4848776e6fd2749d35a76235699ba9c89606852039932875b749fbfde4a3b7c1014fd863b94984a937fb553cd02804ef432ef67ff0d6c94d3d23ff133392af6383e4c4d84e96f98981feec8d02def24d5dd458cb89ffd4394f801"], 0x24}}, 0x0) 10:06:19 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) read$FUSE(r0, 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r0, &(0x7f0000000080)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LK(r1, &(0x7f00000020c0)={0x28, 0x0, r2, {{0x3, 0x1200000000000}}}, 0x28) syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) (async) read$FUSE(r0, 0x0, 0x0) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) read$FUSE(r0, &(0x7f0000000080)={0x2020}, 0x2020) (async) write$FUSE_LK(r1, &(0x7f00000020c0)={0x28, 0x0, r2, {{0x3, 0x1200000000000}}}, 0x28) (async) 10:06:19 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) (async) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @loopback}}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xcc41afbb634b15a4}]}, 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x2000c8c1) [ 2453.102879] nbd: must specify at least one socket 10:06:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '%..'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44008090}, 0x0) 10:06:19 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) read$FUSE(r0, 0x0, 0x0) (async) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) read$FUSE(r0, &(0x7f0000000080)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LK(r1, &(0x7f00000020c0)={0x28, 0x0, r2, {{0x3, 0x1200000000000}}}, 0x28) 10:06:19 executing program 4: 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x58, 0x0, 0x10, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}]}, 0x58}, 0x1, 0x0, 0x0, 0x804}, 0x50) 10:06:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r2, 0x100, 0x70bd29, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}]}, 0x2c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r2, 0x100, 0x70bd29, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}]}, 0x2c}}, 0x0) (async) [ 2453.124713] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2453.144510] nbd: must specify at least one socket 10:06:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x24}}, 0x0) 10:06:19 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '%..'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44008090}, 0x0) [ 2453.187451] nbd: must specify a size in bytes for the device 10:06:19 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$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$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$netlbl_mgmt(&(0x7f00000002c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r6, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r6, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @private=0xa010100}]}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x50) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000ce04ce447cb8e28f73cc3ac172a7316456820515ef778029942a186a4f4df41a90e16c0abc938e814ecbcf878fe7d8f66b6663a711a8eeb91c85be217e08a6efe69fbd1fc681a8b80f060b13e7a27b7f88ad57f168b7289f344c9f2cea0851e9d994f30b3075f092de0d10cd6ba0b0b3abc18af1cb6fb15f"], 0x30}}, 0x0) 10:06:19 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x24}}, 0x0) (async) 10:06:19 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '%..'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44008090}, 0x0) 10:06:19 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1, 0x2, 0x3, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$RXRPC_SECURITY_KEYRING(r5, 0x110, 0x2, &(0x7f0000000400)='veno\x00', 0x5) r6 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r4) sendmsg$NL80211_CMD_START_SCHED_SCAN(r6, &(0x7f0000000380)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x30, r7, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@val={0x8}, @val={0xc, 0x99, {0x4}}}}, [@NL80211_ATTR_SCHED_SCAN_INTERVAL={0x8, 0x77, 0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x8855) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0x1, &(0x7f0000000180)="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", &(0x7f0000000000)=@tcp6=r6, 0x4}, 0x20) 10:06:19 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) 10:06:19 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r0}, 0x8) read$FUSE(r1, 0x0, 0x0) read$FUSE(r1, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) getgroups(0x3, &(0x7f0000002140)=[0xee00, 0x0, 0xee01]) mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x8409, &(0x7f0000002180)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xa000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x48}}, {@default_permissions}, {@default_permissions}, {@allow_other}, {@blksize={'blksize', 0x3d, 0x1900}}, {@allow_other}], [{@smackfsroot={'smackfsroot', 0x3d, '/dev/input/mouse#\x00'}}, {@subj_type={'subj_type', 0x3d, '/dev/input/mouse#\x00'}}, {@subj_type={'subj_type', 0x3d, '/dev/input/mouse#\x00'}}, {@fowner_eq}, {@smackfsdef={'smackfsdef', 0x3d, '/'}}, {@appraise_type}, {@smackfshat={'smackfshat', 0x3d, '/dev/input/mouse#\x00'}}]}}) [ 2453.252804] nbd: must specify at least one socket [ 2453.272369] nbd: must specify a size in bytes for the device [ 2453.325737] nbd: must specify at least one socket 10:06:19 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) 10:06:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '%..'}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44008090}, 0x0) 10:06:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r6, 0x11}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r6, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @private=0xa010100}]}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x50) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000ce04ce447cb8e28f73cc3ac172a7316456820515ef778029942a186a4f4df41a90e16c0abc938e814ecbcf878fe7d8f66b6663a711a8eeb91c85be217e08a6efe69fbd1fc681a8b80f060b13e7a27b7f88ad57f168b7289f344c9f2cea0851e9d994f30b3075f092de0d10cd6ba0b0b3abc18af1cb6fb15f"], 0x30}}, 0x0) 10:06:19 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r0}, 0x8) read$FUSE(r1, 0x0, 0x0) (async) read$FUSE(r1, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) (async) getgroups(0x3, &(0x7f0000002140)=[0xee00, 0x0, 0xee01]) mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x8409, &(0x7f0000002180)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xa000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x48}}, {@default_permissions}, {@default_permissions}, {@allow_other}, {@blksize={'blksize', 0x3d, 0x1900}}, {@allow_other}], [{@smackfsroot={'smackfsroot', 0x3d, '/dev/input/mouse#\x00'}}, {@subj_type={'subj_type', 0x3d, '/dev/input/mouse#\x00'}}, {@subj_type={'subj_type', 0x3d, '/dev/input/mouse#\x00'}}, {@fowner_eq}, {@smackfsdef={'smackfsdef', 0x3d, '/'}}, {@appraise_type}, {@smackfshat={'smackfshat', 0x3d, '/dev/input/mouse#\x00'}}]}}) 10:06:19 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) 10:06:19 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async) [ 2453.350592] nbd: must specify a size in bytes for the device [ 2453.360670] nbd: must specify at least one socket 10:06:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) socketpair(0x1, 0x2, 0x3, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$RXRPC_SECURITY_KEYRING(r5, 0x110, 0x2, &(0x7f0000000400)='veno\x00', 0x5) r6 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) (async) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r4) sendmsg$NL80211_CMD_START_SCHED_SCAN(r6, &(0x7f0000000380)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x30, r7, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@val={0x8}, @val={0xc, 0x99, {0x4}}}}, [@NL80211_ATTR_SCHED_SCAN_INTERVAL={0x8, 0x77, 0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x8855) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0x1, &(0x7f0000000180)="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", &(0x7f0000000000)=@tcp6=r6, 0x4}, 0x20) 10:06:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '%..'}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44008090}, 0x0) 10:06:19 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r0}, 0x8) read$FUSE(r1, 0x0, 0x0) (async) read$FUSE(r1, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) (async) getgroups(0x3, &(0x7f0000002140)=[0xee00, 0x0, 0xee01]) mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x8409, &(0x7f0000002180)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xa000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x48}}, {@default_permissions}, {@default_permissions}, {@allow_other}, {@blksize={'blksize', 0x3d, 0x1900}}, {@allow_other}], [{@smackfsroot={'smackfsroot', 0x3d, '/dev/input/mouse#\x00'}}, {@subj_type={'subj_type', 0x3d, '/dev/input/mouse#\x00'}}, {@subj_type={'subj_type', 0x3d, '/dev/input/mouse#\x00'}}, {@fowner_eq}, {@smackfsdef={'smackfsdef', 0x3d, '/'}}, {@appraise_type}, {@smackfshat={'smackfshat', 0x3d, '/dev/input/mouse#\x00'}}]}}) 10:06:19 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$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$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) (async) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r6, 0x11}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r6, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @private=0xa010100}]}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x50) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000ce04ce447cb8e28f73cc3ac172a7316456820515ef778029942a186a4f4df41a90e16c0abc938e814ecbcf878fe7d8f66b6663a711a8eeb91c85be217e08a6efe69fbd1fc681a8b80f060b13e7a27b7f88ad57f168b7289f344c9f2cea0851e9d994f30b3075f092de0d10cd6ba0b0b3abc18af1cb6fb15f"], 0x30}}, 0x0) 10:06:19 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) 10:06:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x24, r2, 0x1, 0x70bd28, 0x4, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0x44040}, 0x0) 10:06:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '%..'}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44008090}, 0x0) 10:06:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1, 0x2, 0x3, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$RXRPC_SECURITY_KEYRING(r5, 0x110, 0x2, &(0x7f0000000400)='veno\x00', 0x5) r6 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r4) sendmsg$NL80211_CMD_START_SCHED_SCAN(r6, &(0x7f0000000380)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x30, r7, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@val={0x8}, @val={0xc, 0x99, {0x4}}}}, [@NL80211_ATTR_SCHED_SCAN_INTERVAL={0x8, 0x77, 0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x8855) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0x1, &(0x7f0000000180)="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", &(0x7f0000000000)=@tcp6=r6, 0x4}, 0x20) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) (async) socketpair(0x1, 0x2, 0x3, &(0x7f00000003c0)) (async) setsockopt$RXRPC_SECURITY_KEYRING(r5, 0x110, 0x2, &(0x7f0000000400)='veno\x00', 0x5) (async) syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r4) (async) sendmsg$NL80211_CMD_START_SCHED_SCAN(r6, &(0x7f0000000380)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x30, r7, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@val={0x8}, @val={0xc, 0x99, {0x4}}}}, [@NL80211_ATTR_SCHED_SCAN_INTERVAL={0x8, 0x77, 0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0x1, &(0x7f0000000180)="9cb3d78abb5d80747d8b2ccd73e435f3761a050e151143f14d151d9af15961b5151863966fdd933f1f7bce2201ff216855f7cd520fb9a7cb6e139525552c131172587dadc38414ec63f962b070613b2afb3206e560bb2fb6d9317cebb170184c0e8cbb9ef201e789c9381c0e5545149c04aa574d11afe2de15a3d2ad0a4b4d2749f0d3f83b71ed6091c89b497b8b41799afb85296596c20f9b041c00be6b2e2b37aa71cc958c6826f5464a1e2d35e0f253d8e1fb0b0e3441946a626c2da06c732521f2ed901f6303c63ff28869b1b3967065f451f2d2d082ad283fd62e343276d2d9bf9bc093f56da7f988ded04d4fa6ae8494b9a70e0147fac667", &(0x7f0000000000)=@tcp6=r6, 0x4}, 0x20) (async) 10:06:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) (async) 10:06:19 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) read$FUSE(r0, 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r1, &(0x7f0000000100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_IOCTL(r1, &(0x7f0000000040)={0x20, 0x0, r2}, 0x20) r3 = gettid() write$FUSE_LK(r0, &(0x7f0000000100)={0x28, 0x0, r2, {{0xd3b, 0x4, 0x72f14d3c3309b30c, r3}}}, 0x28) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(0xffffffffffffffff, 0x40082102, &(0x7f00000000c0)) 10:06:19 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040500000000000000e9ae0c720000000000000000000000000000008cc1141b091494bb14002a4e9b63e8d205a197"], 0x30}}, 0x0) r3 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x28}, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r3}, 0x8) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r0) 10:06:20 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x44008090}, 0x0) 10:06:20 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x24, r2, 0x1, 0x70bd28, 0x4, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0x44040}, 0x0) 10:06:20 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000005c9c9425ef55b8e014b29f17c9a3856c1abd870717d6e7fad0e7b50e1951ed97b199359d49ebe6c6f05c68c2032098b2e1c4ffc5939f9250dd10b3b7db1ceb6847b0d252c18b6fd6"], 0x30}}, 0x0) 10:06:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x24, r2, 0x1, 0x40, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1e1}]}, 0x24}}, 0x0) 10:06:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040500000000000000e9ae0c720000000000000000000000000000008cc1141b091494bb14002a4e9b63e8d205a197"], 0x30}}, 0x0) r3 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x28}, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r3}, 0x8) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040500000000000000e9ae0c720000000000000000000000000000008cc1141b091494bb14002a4e9b63e8d205a197"], 0x30}}, 0x0) (async) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x28}, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r3}, 0x8) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r0) (async) 10:06:20 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x44008090}, 0x0) 10:06:20 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) read$FUSE(r0, 0x0, 0x0) (async) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r1, &(0x7f0000000100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_IOCTL(r1, &(0x7f0000000040)={0x20, 0x0, r2}, 0x20) (async) r3 = gettid() write$FUSE_LK(r0, &(0x7f0000000100)={0x28, 0x0, r2, {{0xd3b, 0x4, 0x72f14d3c3309b30c, r3}}}, 0x28) (async) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(0xffffffffffffffff, 0x40082102, &(0x7f00000000c0)) 10:06:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x24, r2, 0x1, 0x70bd28, 0x4, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0x44040}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x24, r2, 0x1, 0x70bd28, 0x4, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0x44040}, 0x0) (async) 10:06:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x24, r2, 0x1, 0x40, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1e1}]}, 0x24}}, 0x0) 10:06:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x44008090}, 0x0) 10:06:20 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) read$FUSE(r0, 0x0, 0x0) (async) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r1, &(0x7f0000000100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_IOCTL(r1, &(0x7f0000000040)={0x20, 0x0, r2}, 0x20) (async) r3 = gettid() write$FUSE_LK(r0, &(0x7f0000000100)={0x28, 0x0, r2, {{0xd3b, 0x4, 0x72f14d3c3309b30c, r3}}}, 0x28) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(0xffffffffffffffff, 0x40082102, &(0x7f00000000c0)) 10:06:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040500000000000000e9ae0c720000000000000000000000000000008cc1141b091494bb14002a4e9b63e8d205a197"], 0x30}}, 0x0) r3 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x28}, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r3}, 0x8) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r0) [ 2453.689305] nbd: must specify a size in bytes for the device 10:06:20 executing program 4: 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000005c9c9425ef55b8e014b29f17c9a3856c1abd870717d6e7fad0e7b50e1951ed97b199359d49ebe6c6f05c68c2032098b2e1c4ffc5939f9250dd10b3b7db1ceb6847b0d252c18b6fd6"], 0x30}}, 0x0) 10:06:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x24, r2, 0x1, 0x40, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1e1}]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x24, r2, 0x1, 0x40, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1e1}]}, 0x24}}, 0x0) (async) 10:06:20 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040047800c0002000000000000000000"], 0x24}}, 0x0) 10:06:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 10:06:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000005c9c9425ef55b8e014b29f17c9a3856c1abd870717d6e7fad0e7b50e1951ed97b199359d49ebe6c6f05c68c2032098b2e1c4ffc5939f9250dd10b3b7db1ceb6847b0d252c18b6fd6"], 0x30}}, 0x0) 10:06:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000010", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) 10:06:20 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) read$FUSE(r0, 0x0, 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, 0x0, 0x0) read$FUSE(r1, &(0x7f0000002100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_STATFS(r2, &(0x7f0000004140)={0x60, 0x0, r3, {{0x6, 0x4e9, 0xfffffffffffffffd, 0x0, 0x7, 0x1f, 0x3, 0x101}}}, 0x60) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r4, 0x0, 0x0) write$FUSE_LK(r4, &(0x7f00000020c0)={0x28, 0x0, 0x0, {{0x8001, 0x1, 0x2}}}, 0x28) read$FUSE(r0, &(0x7f0000000080)={0x2020}, 0x2020) write$FUSE_NOTIFY_INVAL_ENTRY(r2, &(0x7f00000041c0)={0x22, 0x3, 0x0, {0x0, 0x1, 0x0, '\x00'}}, 0x22) [ 2453.839744] nbd: must specify at least one socket 10:06:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040047800c0002000000000000000000"], 0x24}}, 0x0) 10:06:20 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040500000000000000e9ae0c720000000000000000000000000000008cc1141b091494bb14002a4e9b63e8d205a197"], 0x30}}, 0x0) r3 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x28}, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r3}, 0x8) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r0) 10:06:20 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:20 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) read$FUSE(r0, 0x0, 0x0) (async) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, 0x0, 0x0) read$FUSE(r1, &(0x7f0000002100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_STATFS(r2, &(0x7f0000004140)={0x60, 0x0, r3, {{0x6, 0x4e9, 0xfffffffffffffffd, 0x0, 0x7, 0x1f, 0x3, 0x101}}}, 0x60) (async) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r4, 0x0, 0x0) write$FUSE_LK(r4, &(0x7f00000020c0)={0x28, 0x0, 0x0, {{0x8001, 0x1, 0x2}}}, 0x28) (async) read$FUSE(r0, &(0x7f0000000080)={0x2020}, 0x2020) write$FUSE_NOTIFY_INVAL_ENTRY(r2, &(0x7f00000041c0)={0x22, 0x3, 0x0, {0x0, 0x1, 0x0, '\x00'}}, 0x22) 10:06:20 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000010", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) 10:06:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_tcp_TCP_ULP(r3, 0x6, 0x1f, 0x0, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000000)={@local, @remote}, &(0x7f0000000040)=0xc) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) [ 2453.861583] nbd: must specify a size in bytes for the device [ 2453.889487] nbd: must specify a size in bytes for the device [ 2453.942549] nbd: must specify at least one socket 10:06:20 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:20 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$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$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$netlbl_mgmt(&(0x7f00000002c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r6, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r6, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @private=0xa010100}]}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x50) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000ce04ce447cb8e28f73cc3ac172a7316456820515ef778029942a186a4f4df41a90e16c0abc938e814ecbcf878fe7d8f66b6663a711a8eeb91c85be217e08a6efe69fbd1fc681a8b80f060b13e7a27b7f88ad57f168b7289f344c9f2cea0851e9d994f30b3075f092de0d10cd6ba0b0b3abc18af1cb6fb15f"], 0x30}}, 0x0) 10:06:20 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) read$FUSE(r0, 0x0, 0x0) (async) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, 0x0, 0x0) read$FUSE(r1, &(0x7f0000002100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_STATFS(r2, &(0x7f0000004140)={0x60, 0x0, r3, {{0x6, 0x4e9, 0xfffffffffffffffd, 0x0, 0x7, 0x1f, 0x3, 0x101}}}, 0x60) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r4, 0x0, 0x0) (async) write$FUSE_LK(r4, &(0x7f00000020c0)={0x28, 0x0, 0x0, {{0x8001, 0x1, 0x2}}}, 0x28) read$FUSE(r0, &(0x7f0000000080)={0x2020}, 0x2020) write$FUSE_NOTIFY_INVAL_ENTRY(r2, &(0x7f00000041c0)={0x22, 0x3, 0x0, {0x0, 0x1, 0x0, '\x00'}}, 0x22) 10:06:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_tcp_TCP_ULP(r3, 0x6, 0x1f, 0x0, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000000)={@local, @remote}, &(0x7f0000000040)=0xc) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x1}, 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$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) socket$inet(0x2, 0x2, 0x0) (async) setsockopt$inet_tcp_TCP_ULP(r3, 0x6, 0x1f, 0x0, 0x0) (async) getsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000000)={@local, @remote}, &(0x7f0000000040)=0xc) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) 10:06:20 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="30000010", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) [ 2453.965832] nbd: must specify at least one socket 10:06:20 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040047800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040047800c0002000000000000000000"], 0x24}}, 0x0) (async) 10:06:20 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '%..'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44008090}, 0x0) 10:06:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r1) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4d100010}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, r3, 0x4, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000409}, 0x4000080) sendmsg$NLBL_MGMT_C_PROTOCOLS(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="1c00000043ceb6af232ffc41593cc08ea57677543a13a533b8248d5f4735197dee57221a0beeda3a59d2725c4ed0", @ANYRES16=0x0, @ANYBLOB="000827bd70190104000007000000000000000000ff00"], 0x1c}, 0x1, 0x0, 0x0, 0x4c880}, 0x4004800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x30, r2, 0x2, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800}]}, 0x30}}, 0x0) [ 2454.037400] nbd: must specify at least one socket 10:06:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 10:06:20 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000000), 0x0, 0x80000) read$FUSE(r0, 0x0, 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, 0x0, 0x0) socketpair(0x29, 0x80000, 0x62b, &(0x7f0000002100)) read$FUSE(r0, &(0x7f0000000040)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) getgroups(0x1, &(0x7f0000002080)=[0xee01]) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f00000020c0)=0x0) r5 = getegid() write$FUSE_DIRENTPLUS(r1, &(0x7f0000002480)=ANY=[@ANYBLOB="5003000000000000", @ANYRES64=0x0, @ANYBLOB="020000000000000003000000000000000008000000000000000000000000000004000000daffffff010000000000000005000000000000009f000000000000000700000000000000400000000000000004000000000000000900000001000000010400000080000004000000", @ANYRES32=0xee01, @ANYRES32=r2, @ANYBLOB="180b000004000000000000000200000000000000030000000000000002000000050000002d2a0000000000000300000000000000020000000000000007000000000000000300000000000000060000000500000000000000000000000000000000000000ffffffffffffffff80000000000000000700000000000000000000000100000004000000800000007f0000000040000072000000", @ANYRES32, @ANYRES32=r3, @ANYBLOB="ff04000000040000000000000100000000000000020000000000000012000000060000002f6465762f696e7075742f6d6f7573652300000000000000040000000000000000000000000000000700000000000000c60700000000000001000000010000000000000000000000010000800000000005000000000000000900000000000000080000000000000009000000000000000800000004000000080000000060000006000000", @ANYRES32=r4, @ANYRES32=0xee00, @ANYBLOB="02000000ff030000000000000600000000000000000100000000000002000000070000005c2c00000000000003000000000000000200000000000000000200000000000009000000000000000500000001000000020000000000000000000000000000000180000000000000000000300000000009000000000000000500000000000000dc74000001010000000000000020000002000000", @ANYRES32, @ANYRES32=r5, @ANYBLOB="03000000030000000000000005000000000000000700000000000000020000004c0000005c2b000000000000020000000000000000000000000000000800000000000000352500000000000001000000c1ffffff000000000000000002000000000000000700000000000000090000000000000050000000000000000500000000000000448f020000000000faffffff00a00000ff0700007d23a0e97a117c003221e1f9a2c7b53da53981acb27113a4eb97f1839ee1b73670eb38728ff0b18664aee6554e1c86e4a4985f25d1e4e61ba7a7fb2559d3a700543ac98882c424deab9266f4073b633dc62442cb1daf8cb0f1b559fd009056532bb5ee689c1744bfc7d68ea6381cf4f4b08ba03f1b21b3350f5a9486a865f57536a30281a07d2dccbc72243df6472fe40b5d72b2c1504d39e47df0f3f79d8588be9e9c142e179d10a9e1", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="faffffff04000000000000000000000000000000890e1f250000000012000000f7ffffff2f6465762f696e7075742f6d6f7573652300000000000000"], 0x350) [ 2454.069786] nbd: must specify at least one socket 10:06:20 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$nbd(&(0x7f0000000080), r1) r3 = gettid() r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"/370, @ANYRES16=0x0, @ANYBLOB="10002bbd7000fddbdf2506000000060001005d000000080008007f00000106000b000b00000008000800ac1e000106000b0023000000080008007f0000010b0001006e732f6d6e740000"], 0x50}}, 0x40000) sched_getattr(r3, &(0x7f0000000040)={0x38}, 0x38, 0x0) syz_open_procfs$namespace(r3, &(0x7f0000000000)='ns/mnt\x00') sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r1) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4d100010}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, r3, 0x4, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000409}, 0x4000080) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="1c00000043ceb6af232ffc41593cc08ea57677543a13a533b8248d5f4735197dee57221a0beeda3a59d2725c4ed0", @ANYRES16=0x0, @ANYBLOB="000827bd70190104000007000000000000000000ff00"], 0x1c}, 0x1, 0x0, 0x0, 0x4c880}, 0x4004800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x30, r2, 0x2, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800}]}, 0x30}}, 0x0) [ 2454.110359] nbd: must specify at least one socket 10:06:20 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:20 executing program 1: 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) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) r3 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_tcp_TCP_ULP(r3, 0x6, 0x1f, 0x0, 0x0) (async) getsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000000)={@local, @remote}, &(0x7f0000000040)=0xc) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) 10:06:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r1) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4d100010}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, r3, 0x4, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000409}, 0x4000080) sendmsg$NLBL_MGMT_C_PROTOCOLS(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="1c00000043ceb6af232ffc41593cc08ea57677543a13a533b8248d5f4735197dee57221a0beeda3a59d2725c4ed0", @ANYRES16=0x0, @ANYBLOB="000827bd70190104000007000000000000000000ff00"], 0x1c}, 0x1, 0x0, 0x0, 0x4c880}, 0x4004800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x30, r2, 0x2, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r1) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4d100010}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, r3, 0x4, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000409}, 0x4000080) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="1c00000043ceb6af232ffc41593cc08ea57677543a13a533b8248d5f4735197dee57221a0beeda3a59d2725c4ed0", @ANYRES16=0x0, @ANYBLOB="000827bd70190104000007000000000000000000ff00"], 0x1c}, 0x1, 0x0, 0x0, 0x4c880}, 0x4004800) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x30, r2, 0x2, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffffffffffffff9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800}]}, 0x30}}, 0x0) (async) 10:06:20 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$nbd(&(0x7f0000000080), r1) (async) r3 = gettid() (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"/370, @ANYRES16=0x0, @ANYBLOB="10002bbd7000fddbdf2506000000060001005d000000080008007f00000106000b000b00000008000800ac1e000106000b0023000000080008007f0000010b0001006e732f6d6e740000"], 0x50}}, 0x40000) (async) sched_getattr(r3, &(0x7f0000000040)={0x38}, 0x38, 0x0) (async) syz_open_procfs$namespace(r3, &(0x7f0000000000)='ns/mnt\x00') (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) [ 2454.143408] nbd: must specify a size in bytes for the device 10:06:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000500), r0) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x40, r2, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010101}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x26}}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, '\x00', 0x20}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x90) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x64, 0x0, 0x4, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_DOMAIN={0xf, 0x1, '}\\}%\xc6$\xb4!.[\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1f}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x470cede67a802f04}, 0x80) r6 = bpf$ITER_CREATE(0x21, &(0x7f0000000200), 0x8) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_DAEMON(r7, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r8, 0x813}, 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(r6, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x44, r8, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2e0}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x240000d1}, 0x4000) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_SCHED_SCAN(r6, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB="28ff0000", @ANYRES16=r9, @ANYBLOB="000429bd7000fcdbdf254b0000000c009900010000005e0000000800770005000000"], 0x28}, 0x1, 0x0, 0x0, 0x40}, 0xc041) 10:06:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$VFIO_GET_API_VERSION(r2, 0x3b64) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:20 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$nbd(&(0x7f0000000080), r1) r3 = gettid() r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"/370, @ANYRES16=0x0, @ANYBLOB="10002bbd7000fddbdf2506000000060001005d000000080008007f00000106000b000b00000008000800ac1e000106000b0023000000080008007f0000010b0001006e732f6d6e740000"], 0x50}}, 0x40000) sched_getattr(r3, &(0x7f0000000040)={0x38}, 0x38, 0x0) (async) syz_open_procfs$namespace(r3, &(0x7f0000000000)='ns/mnt\x00') (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:20 executing program 2: socketpair(0x27, 0x1, 0x7fffffff, &(0x7f00000042c0)={0xffffffffffffffff}) setsockopt$RXRPC_SECURITY_KEYRING(r0, 0x110, 0x2, &(0x7f0000004300)='%\x00', 0x2) r1 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) read$FUSE(r1, 0x0, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r3, 0x0, 0x0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r4, 0x0, 0x0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r5, 0x0, 0x0) read$FUSE(r5, &(0x7f00000043c0)={0x2020, 0x0, 0x0}, 0x2020) write$cgroup_freezer_state(r1, &(0x7f0000004240)='FROZEN\x00', 0x7) write$FUSE_CREATE_OPEN(r3, &(0x7f0000004180)={0xa0, 0x0, r6, {{0x0, 0x2, 0x0, 0xffffffffffffff00, 0xffff, 0x0, {0x800000000000002, 0x100000000, 0x0, 0x7, 0x6, 0x49, 0x7f, 0x3ff, 0x7611, 0x3000, 0xffffffff, 0xee01, 0xee00, 0x7f, 0x200002}}, {0x0, 0x12}}}, 0xa0) read$FUSE(r2, &(0x7f0000000100)={0x2020, 0x0, 0x0}, 0x2020) r8 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r8, &(0x7f00000000c0)={0x30, 0x5, 0x0, {0x0, 0x1, 0x80000000, 0x8}}, 0x30) write$FUSE_IOCTL(r2, &(0x7f0000000040)={0x20, 0x0, r7}, 0x20) r9 = syz_open_dev$mouse(&(0x7f0000004340), 0x5, 0x810103) ioctl$VFIO_IOMMU_UNMAP_DMA(r9, 0x3b72, &(0x7f0000004380)=ANY=[@ANYBLOB="0400000001000000010100000000cd00d7b1000000000000203e9d14450e903910aa1cd92be7b6b00ac5"]) write$FUSE_LK(r1, &(0x7f0000004280)={0x28, 0x0, r7, {{0x3, 0x6, 0x0, 0xffffffffffffffff}}}, 0x28) 10:06:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x82000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x2c, 0x0, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x26}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4004800}, 0x40) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:21 executing program 2: socketpair(0x27, 0x1, 0x7fffffff, &(0x7f00000042c0)={0xffffffffffffffff}) setsockopt$RXRPC_SECURITY_KEYRING(r0, 0x110, 0x2, &(0x7f0000004300)='%\x00', 0x2) r1 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) read$FUSE(r1, 0x0, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r3, 0x0, 0x0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r4, 0x0, 0x0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r5, 0x0, 0x0) read$FUSE(r5, &(0x7f00000043c0)={0x2020, 0x0, 0x0}, 0x2020) write$cgroup_freezer_state(r1, &(0x7f0000004240)='FROZEN\x00', 0x7) write$FUSE_CREATE_OPEN(r3, &(0x7f0000004180)={0xa0, 0x0, r6, {{0x0, 0x2, 0x0, 0xffffffffffffff00, 0xffff, 0x0, {0x800000000000002, 0x100000000, 0x0, 0x7, 0x6, 0x49, 0x7f, 0x3ff, 0x7611, 0x3000, 0xffffffff, 0xee01, 0xee00, 0x7f, 0x200002}}, {0x0, 0x12}}}, 0xa0) read$FUSE(r2, &(0x7f0000000100)={0x2020, 0x0, 0x0}, 0x2020) r8 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r8, &(0x7f00000000c0)={0x30, 0x5, 0x0, {0x0, 0x1, 0x80000000, 0x8}}, 0x30) write$FUSE_IOCTL(r2, &(0x7f0000000040)={0x20, 0x0, r7}, 0x20) r9 = syz_open_dev$mouse(&(0x7f0000004340), 0x5, 0x810103) ioctl$VFIO_IOMMU_UNMAP_DMA(r9, 0x3b72, &(0x7f0000004380)=ANY=[@ANYBLOB="0400000001000000010100000000cd00d7b1000000000000203e9d14450e903910aa1cd92be7b6b00ac5"]) write$FUSE_LK(r1, &(0x7f0000004280)={0x28, 0x0, r7, {{0x3, 0x6, 0x0, 0xffffffffffffffff}}}, 0x28) 10:06:21 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000000), 0x0, 0x80000) read$FUSE(r0, 0x0, 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, 0x0, 0x0) socketpair(0x29, 0x80000, 0x62b, &(0x7f0000002100)) read$FUSE(r0, &(0x7f0000000040)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) getgroups(0x1, &(0x7f0000002080)=[0xee01]) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f00000020c0)=0x0) r5 = getegid() write$FUSE_DIRENTPLUS(r1, &(0x7f0000002480)=ANY=[@ANYBLOB="5003000000000000", @ANYRES64=0x0, @ANYBLOB="020000000000000003000000000000000008000000000000000000000000000004000000daffffff010000000000000005000000000000009f000000000000000700000000000000400000000000000004000000000000000900000001000000010400000080000004000000", @ANYRES32=0xee01, @ANYRES32=r2, @ANYBLOB="180b000004000000000000000200000000000000030000000000000002000000050000002d2a0000000000000300000000000000020000000000000007000000000000000300000000000000060000000500000000000000000000000000000000000000ffffffffffffffff80000000000000000700000000000000000000000100000004000000800000007f0000000040000072000000", @ANYRES32, @ANYRES32=r3, @ANYBLOB="ff04000000040000000000000100000000000000020000000000000012000000060000002f6465762f696e7075742f6d6f7573652300000000000000040000000000000000000000000000000700000000000000c60700000000000001000000010000000000000000000000010000800000000005000000000000000900000000000000080000000000000009000000000000000800000004000000080000000060000006000000", @ANYRES32=r4, @ANYRES32=0xee00, @ANYBLOB="02000000ff030000000000000600000000000000000100000000000002000000070000005c2c00000000000003000000000000000200000000000000000200000000000009000000000000000500000001000000020000000000000000000000000000000180000000000000000000300000000009000000000000000500000000000000dc74000001010000000000000020000002000000", @ANYRES32, @ANYRES32=r5, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="faffffff04000000000000000000000000000000890e1f250000000012000000f7ffffff2f6465762f696e7075742f6d6f7573652300000000000000"], 0x350) syz_open_dev$mouse(&(0x7f0000000000), 0x0, 0x80000) (async) read$FUSE(r0, 0x0, 0x0) (async) openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r1, 0x0, 0x0) (async) socketpair(0x29, 0x80000, 0x62b, &(0x7f0000002100)) (async) read$FUSE(r0, &(0x7f0000000040)={0x2020}, 0x2020) (async) getgroups(0x1, &(0x7f0000002080)=[0xee01]) (async) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f00000020c0)) (async) getegid() (async) write$FUSE_DIRENTPLUS(r1, &(0x7f0000002480)=ANY=[@ANYBLOB="5003000000000000", @ANYRES64=0x0, @ANYBLOB="020000000000000003000000000000000008000000000000000000000000000004000000daffffff010000000000000005000000000000009f000000000000000700000000000000400000000000000004000000000000000900000001000000010400000080000004000000", @ANYRES32=0xee01, @ANYRES32=r2, @ANYBLOB="180b000004000000000000000200000000000000030000000000000002000000050000002d2a0000000000000300000000000000020000000000000007000000000000000300000000000000060000000500000000000000000000000000000000000000ffffffffffffffff80000000000000000700000000000000000000000100000004000000800000007f0000000040000072000000", @ANYRES32, @ANYRES32=r3, @ANYBLOB="ff04000000040000000000000100000000000000020000000000000012000000060000002f6465762f696e7075742f6d6f7573652300000000000000040000000000000000000000000000000700000000000000c60700000000000001000000010000000000000000000000010000800000000005000000000000000900000000000000080000000000000009000000000000000800000004000000080000000060000006000000", @ANYRES32=r4, @ANYRES32=0xee00, @ANYBLOB="02000000ff030000000000000600000000000000000100000000000002000000070000005c2c00000000000003000000000000000200000000000000000200000000000009000000000000000500000001000000020000000000000000000000000000000180000000000000000000300000000009000000000000000500000000000000dc74000001010000000000000020000002000000", @ANYRES32, @ANYRES32=r5, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="faffffff04000000000000000000000000000000890e1f250000000012000000f7ffffff2f6465762f696e7075742f6d6f7573652300000000000000"], 0x350) (async) 10:06:21 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="24000efbefb5fdf5", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000700000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 10:06:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x82000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x2c, 0x0, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x26}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4004800}, 0x40) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000500), r0) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x40, r2, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010101}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x26}}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, '\x00', 0x20}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x90) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x64, 0x0, 0x4, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_DOMAIN={0xf, 0x1, '}\\}%\xc6$\xb4!.[\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1f}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x470cede67a802f04}, 0x80) (async) r6 = bpf$ITER_CREATE(0x21, &(0x7f0000000200), 0x8) (async) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_DAEMON(r7, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r8, 0x813}, 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(r6, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x44, r8, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2e0}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x240000d1}, 0x4000) (async) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_SCHED_SCAN(r6, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB="28ff0000", @ANYRES16=r9, @ANYBLOB="000429bd7000fcdbdf254b0000000c009900010000005e0000000800770005000000"], 0x28}, 0x1, 0x0, 0x0, 0x40}, 0xc041) 10:06:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$VFIO_GET_API_VERSION(r2, 0x3b64) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$vfio(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$VFIO_GET_API_VERSION(r2, 0x3b64) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 10:06:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="24000efbefb5fdf5", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000700000000000000"], 0x24}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 10:06:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x82000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x2c, 0x0, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x26}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4004800}, 0x40) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:21 executing program 2: socketpair(0x27, 0x1, 0x7fffffff, &(0x7f00000042c0)={0xffffffffffffffff}) setsockopt$RXRPC_SECURITY_KEYRING(r0, 0x110, 0x2, &(0x7f0000004300)='%\x00', 0x2) r1 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) read$FUSE(r1, 0x0, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r3, 0x0, 0x0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r4, 0x0, 0x0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r5, 0x0, 0x0) read$FUSE(r5, &(0x7f00000043c0)={0x2020, 0x0, 0x0}, 0x2020) write$cgroup_freezer_state(r1, &(0x7f0000004240)='FROZEN\x00', 0x7) write$FUSE_CREATE_OPEN(r3, &(0x7f0000004180)={0xa0, 0x0, r6, {{0x0, 0x2, 0x0, 0xffffffffffffff00, 0xffff, 0x0, {0x800000000000002, 0x100000000, 0x0, 0x7, 0x6, 0x49, 0x7f, 0x3ff, 0x7611, 0x3000, 0xffffffff, 0xee01, 0xee00, 0x7f, 0x200002}}, {0x0, 0x12}}}, 0xa0) read$FUSE(r2, &(0x7f0000000100)={0x2020, 0x0, 0x0}, 0x2020) r8 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r8, &(0x7f00000000c0)={0x30, 0x5, 0x0, {0x0, 0x1, 0x80000000, 0x8}}, 0x30) write$FUSE_IOCTL(r2, &(0x7f0000000040)={0x20, 0x0, r7}, 0x20) r9 = syz_open_dev$mouse(&(0x7f0000004340), 0x5, 0x810103) ioctl$VFIO_IOMMU_UNMAP_DMA(r9, 0x3b72, &(0x7f0000004380)=ANY=[@ANYBLOB="0400000001000000010100000000cd00d7b1000000000000203e9d14450e903910aa1cd92be7b6b00ac5"]) write$FUSE_LK(r1, &(0x7f0000004280)={0x28, 0x0, r7, {{0x3, 0x6, 0x0, 0xffffffffffffffff}}}, 0x28) 10:06:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000500), r0) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x40, r2, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010101}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x26}}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, '\x00', 0x20}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x90) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x64, 0x0, 0x4, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_DOMAIN={0xf, 0x1, '}\\}%\xc6$\xb4!.[\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1f}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x470cede67a802f04}, 0x80) r6 = bpf$ITER_CREATE(0x21, &(0x7f0000000200), 0x8) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_DAEMON(r7, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r8, 0x813}, 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(r6, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x44, r8, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2e0}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x240000d1}, 0x4000) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_SCHED_SCAN(r6, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB="28ff0000", @ANYRES16=r9, @ANYBLOB="000429bd7000fcdbdf254b0000000c009900010000005e0000000800770005000000"], 0x28}, 0x1, 0x0, 0x0, 0x40}, 0xc041) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000500), r0) (async) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x40, r2, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010101}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x26}}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, '\x00', 0x20}}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x90) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x64, 0x0, 0x4, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_DOMAIN={0xf, 0x1, '}\\}%\xc6$\xb4!.[\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1f}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x470cede67a802f04}, 0x80) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000200), 0x8) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_GET_DAEMON(r7, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r8, 0x813}, 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r6, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x44, r8, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2e0}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x240000d1}, 0x4000) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff) (async) sendmsg$NL80211_CMD_START_SCHED_SCAN(r6, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB="28ff0000", @ANYRES16=r9, @ANYBLOB="000429bd7000fcdbdf254b0000000c009900010000005e0000000800770005000000"], 0x28}, 0x1, 0x0, 0x0, 0x40}, 0xc041) (async) 10:06:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$VFIO_GET_API_VERSION(r2, 0x3b64) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="24000efbefb5fdf5", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000700000000000000"], 0x24}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 10:06:21 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$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)={0x8c, 0x0, 0x10, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}, @NLBL_MGMT_A_DOMAIN={0xa, 0x1, '\xeb-^+%\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x20048080}, 0x40) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0xb, 0x1, '&+!\xfd!\\\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x34}, 0x1, 0x0, 0x0, 0x40010}, 0x4000044) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:21 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000000), 0x0, 0x80000) read$FUSE(r0, 0x0, 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, 0x0, 0x0) socketpair(0x29, 0x80000, 0x62b, &(0x7f0000002100)) read$FUSE(r0, &(0x7f0000000040)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) getgroups(0x1, &(0x7f0000002080)=[0xee01]) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f00000020c0)=0x0) r5 = getegid() write$FUSE_DIRENTPLUS(r1, &(0x7f0000002480)=ANY=[@ANYBLOB="5003000000000000", @ANYRES64=0x0, @ANYBLOB="020000000000000003000000000000000008000000000000000000000000000004000000daffffff010000000000000005000000000000009f000000000000000700000000000000400000000000000004000000000000000900000001000000010400000080000004000000", @ANYRES32=0xee01, @ANYRES32=r2, @ANYBLOB="180b000004000000000000000200000000000000030000000000000002000000050000002d2a0000000000000300000000000000020000000000000007000000000000000300000000000000060000000500000000000000000000000000000000000000ffffffffffffffff80000000000000000700000000000000000000000100000004000000800000007f0000000040000072000000", @ANYRES32, @ANYRES32=r3, @ANYBLOB="ff04000000040000000000000100000000000000020000000000000012000000060000002f6465762f696e7075742f6d6f7573652300000000000000040000000000000000000000000000000700000000000000c60700000000000001000000010000000000000000000000010000800000000005000000000000000900000000000000080000000000000009000000000000000800000004000000080000000060000006000000", @ANYRES32=r4, @ANYRES32=0xee00, @ANYBLOB="02000000ff030000000000000600000000000000000100000000000002000000070000005c2c00000000000003000000000000000200000000000000000200000000000009000000000000000500000001000000020000000000000000000000000000000180000000000000000000300000000009000000000000000500000000000000dc74000001010000000000000020000002000000", @ANYRES32, @ANYRES32=r5, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="faffffff04000000000000000000000000000000890e1f250000000012000000f7ffffff2f6465762f696e7075742f6d6f7573652300000000000000"], 0x350) syz_open_dev$mouse(&(0x7f0000000000), 0x0, 0x80000) (async) read$FUSE(r0, 0x0, 0x0) (async) openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r1, 0x0, 0x0) (async) socketpair(0x29, 0x80000, 0x62b, &(0x7f0000002100)) (async) read$FUSE(r0, &(0x7f0000000040)={0x2020}, 0x2020) (async) getgroups(0x1, &(0x7f0000002080)=[0xee01]) (async) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f00000020c0)) (async) getegid() (async) write$FUSE_DIRENTPLUS(r1, &(0x7f0000002480)=ANY=[@ANYBLOB="5003000000000000", @ANYRES64=0x0, @ANYBLOB="020000000000000003000000000000000008000000000000000000000000000004000000daffffff010000000000000005000000000000009f000000000000000700000000000000400000000000000004000000000000000900000001000000010400000080000004000000", @ANYRES32=0xee01, @ANYRES32=r2, @ANYBLOB="180b000004000000000000000200000000000000030000000000000002000000050000002d2a0000000000000300000000000000020000000000000007000000000000000300000000000000060000000500000000000000000000000000000000000000ffffffffffffffff80000000000000000700000000000000000000000100000004000000800000007f0000000040000072000000", @ANYRES32, @ANYRES32=r3, @ANYBLOB="ff04000000040000000000000100000000000000020000000000000012000000060000002f6465762f696e7075742f6d6f7573652300000000000000040000000000000000000000000000000700000000000000c60700000000000001000000010000000000000000000000010000800000000005000000000000000900000000000000080000000000000009000000000000000800000004000000080000000060000006000000", @ANYRES32=r4, @ANYRES32=0xee00, @ANYBLOB="02000000ff030000000000000600000000000000000100000000000002000000070000005c2c00000000000003000000000000000200000000000000000200000000000009000000000000000500000001000000020000000000000000000000000000000180000000000000000000300000000009000000000000000500000000000000dc74000001010000000000000020000002000000", @ANYRES32, @ANYRES32=r5, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="faffffff04000000000000000000000000000000890e1f250000000012000000f7ffffff2f6465762f696e7075742f6d6f7573652300000000000000"], 0x350) (async) 10:06:21 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000000)={'wlan0\x00'}) 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$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x4c, 0x0, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @broadcast}}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc000}, 0x4081) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x60, 0x0, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, '?\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_CV4DOI={0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x20040001) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:21 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, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)={0x8c, 0x0, 0x10, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}, @NLBL_MGMT_A_DOMAIN={0xa, 0x1, '\xeb-^+%\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x20048080}, 0x40) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTALL(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0xb, 0x1, '&+!\xfd!\\\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x34}, 0x1, 0x0, 0x0, 0x40010}, 0x4000044) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x70, r5, 0x100, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, ',\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, '\x00', 0x16}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x70}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x50, 0x0, 0x0, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x26}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x40) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) r4 = socket$rxrpc(0x21, 0x2, 0xa) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bind$rxrpc(r4, &(0x7f0000000040)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e22, 0x0, @empty}}, 0x24) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000000000000100001d400007800d0002000000000000000000"], 0x24}}, 0x0) 10:06:21 executing program 2: r0 = syz_init_net_socket$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$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)={0x8c, 0x0, 0x10, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}, @NLBL_MGMT_A_DOMAIN={0xa, 0x1, '\xeb-^+%\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x20048080}, 0x40) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0xb, 0x1, '&+!\xfd!\\\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x34}, 0x1, 0x0, 0x0, 0x40010}, 0x4000044) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)={0x8c, 0x0, 0x10, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}, @NLBL_MGMT_A_DOMAIN={0xa, 0x1, '\xeb-^+%\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x20048080}, 0x40) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTALL(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0xb, 0x1, '&+!\xfd!\\\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x34}, 0x1, 0x0, 0x0, 0x40010}, 0x4000044) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x50, 0x0, 0x0, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x26}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x40) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) r4 = socket$rxrpc(0x21, 0x2, 0xa) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) bind$rxrpc(r4, &(0x7f0000000040)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e22, 0x0, @empty}}, 0x24) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000000000000100001d400007800d0002000000000000000000"], 0x24}}, 0x0) 10:06:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x4c, 0x0, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @broadcast}}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc000}, 0x4081) (async, rerun: 64) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x60, 0x0, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, '?\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_CV4DOI={0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x20040001) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2455.262101] nbd: must specify at least one socket 10:06:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) 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$netlbl_mgmt(&(0x7f00000002c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x70, r5, 0x100, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, ',\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, '\x00', 0x16}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x70}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:21 executing program 5: ioctl$UI_END_FF_UPLOAD(0xffffffffffffffff, 0x406855c9, &(0x7f0000000080)={0x41, 0x0, {0x56, 0x6, 0x101, {0x4, 0x40}, {0x0, 0xea4}, @ramp={0x366e, 0x15a, {0x8001, 0x14, 0x5, 0x3}}}, {0x55, 0x8001, 0x7ff, {0x81, 0x5}, {0x2, 0x8}, @cond=[{0x3f, 0x9b7, 0x2, 0x9, 0x20, 0x89}, {0x1, 0xc3a4, 0x4, 0x3, 0x8, 0xc2b}]}}) r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) read$FUSE(r0, 0x0, 0x0) 10:06:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x4c, 0x0, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @broadcast}}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc000}, 0x4081) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x60, 0x0, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, '?\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_CV4DOI={0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x20040001) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x4c, 0x0, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @broadcast}}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc000}, 0x4081) (async) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x60, 0x0, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, '?\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_CV4DOI={0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x20040001) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) (async) 10:06:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x4c, 0x0, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @broadcast}}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc000}, 0x4081) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x60, 0x0, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, '?\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_CV4DOI={0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x20040001) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x50, 0x0, 0x0, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x26}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x40) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) r4 = socket$rxrpc(0x21, 0x2, 0xa) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bind$rxrpc(r4, &(0x7f0000000040)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e22, 0x0, @empty}}, 0x24) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000000000000100001d400007800d0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x50, 0x0, 0x0, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x26}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x40) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) (async) socket$rxrpc(0x21, 0x2, 0xa) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) bind$rxrpc(r4, &(0x7f0000000040)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e22, 0x0, @empty}}, 0x24) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000000000000100001d400007800d0002000000000000000000"], 0x24}}, 0x0) (async) 10:06:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) write$FUSE_NOTIFY_INVAL_ENTRY(0xffffffffffffffff, &(0x7f0000000000)={0x25, 0x3, 0x0, {0x5, 0x4, 0x0, ')^%:'}}, 0x25) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x70, r5, 0x100, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, ',\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, '\x00', 0x16}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x70}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x70, r5, 0x100, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, ',\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, '\x00', 0x16}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x70}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) [ 2455.318760] nla_parse: 5 callbacks suppressed [ 2455.318765] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2455.354347] nbd: must specify at least one socket 10:06:21 executing program 5: ioctl$UI_END_FF_UPLOAD(0xffffffffffffffff, 0x406855c9, &(0x7f0000000080)={0x41, 0x0, {0x56, 0x6, 0x101, {0x4, 0x40}, {0x0, 0xea4}, @ramp={0x366e, 0x15a, {0x8001, 0x14, 0x5, 0x3}}}, {0x55, 0x8001, 0x7ff, {0x81, 0x5}, {0x2, 0x8}, @cond=[{0x3f, 0x9b7, 0x2, 0x9, 0x20, 0x89}, {0x1, 0xc3a4, 0x4, 0x3, 0x8, 0xc2b}]}}) (async, rerun: 64) r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) (rerun: 64) read$FUSE(r0, 0x0, 0x0) 10:06:21 executing program 5: ioctl$UI_END_FF_UPLOAD(0xffffffffffffffff, 0x406855c9, &(0x7f0000000080)={0x41, 0x0, {0x56, 0x6, 0x101, {0x4, 0x40}, {0x0, 0xea4}, @ramp={0x366e, 0x15a, {0x8001, 0x14, 0x5, 0x3}}}, {0x55, 0x8001, 0x7ff, {0x81, 0x5}, {0x2, 0x8}, @cond=[{0x3f, 0x9b7, 0x2, 0x9, 0x20, 0x89}, {0x1, 0xc3a4, 0x4, 0x3, 0x8, 0xc2b}]}}) (async) r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) read$FUSE(r0, 0x0, 0x0) [ 2455.410466] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.2'. 10:06:21 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000180), 0x9, 0x2) ioctl$UI_BEGIN_FF_UPLOAD(r0, 0xc06855c8, &(0x7f00000001c0)={0x7, 0x8, {0x53, 0x81, 0x4, {0x200, 0x3}, {0x5, 0x7}, @rumble={0xfee2, 0xd63}}, {0x51, 0x2, 0x1, {0x401, 0x7fff}, {0x8, 0x6}, @rumble={0x7fff, 0xf2b0}}}) r1 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r2) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), r1) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r3, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8000}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6c}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x40000}, 0x20000841) read$FUSE(r1, 0x0, 0x0) 10:06:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x4c, 0x0, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @broadcast}}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc000}, 0x4081) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x60, 0x0, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, '?\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_CV4DOI={0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x20040001) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2455.479149] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.4'. 10:06:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="099c0e190500"/22, @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) 10:06:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) write$FUSE_NOTIFY_INVAL_ENTRY(0xffffffffffffffff, &(0x7f0000000000)={0x25, 0x3, 0x0, {0x5, 0x4, 0x0, ')^%:'}}, 0x25) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) write$FUSE_NOTIFY_INVAL_ENTRY(0xffffffffffffffff, &(0x7f0000000000)={0x25, 0x3, 0x0, {0x5, 0x4, 0x0, ')^%:'}}, 0x25) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) 10:06:21 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000180), 0x9, 0x2) ioctl$UI_BEGIN_FF_UPLOAD(r0, 0xc06855c8, &(0x7f00000001c0)={0x7, 0x8, {0x53, 0x81, 0x4, {0x200, 0x3}, {0x5, 0x7}, @rumble={0xfee2, 0xd63}}, {0x51, 0x2, 0x1, {0x401, 0x7fff}, {0x8, 0x6}, @rumble={0x7fff, 0xf2b0}}}) r1 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r2) (async) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), r1) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r3, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8000}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6c}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x40000}, 0x20000841) (async) read$FUSE(r1, 0x0, 0x0) 10:06:21 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$nbd(&(0x7f0000000380), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 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$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) 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$nbd(&(0x7f0000000080), r6) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x4c, r8, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1dfa000000000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r3) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r10, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x1c, r10, 0x0, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x40000) 10:06:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x2c, 0x0, 0x4, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x200400c0}, 0x44) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 2455.573589] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.2'. 10:06:22 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000180), 0x9, 0x2) ioctl$UI_BEGIN_FF_UPLOAD(r0, 0xc06855c8, &(0x7f00000001c0)={0x7, 0x8, {0x53, 0x81, 0x4, {0x200, 0x3}, {0x5, 0x7}, @rumble={0xfee2, 0xd63}}, {0x51, 0x2, 0x1, {0x401, 0x7fff}, {0x8, 0x6}, @rumble={0x7fff, 0xf2b0}}}) r1 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r2) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), r1) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r3, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8000}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6c}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x40000}, 0x20000841) read$FUSE(r1, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000000180), 0x9, 0x2) (async) ioctl$UI_BEGIN_FF_UPLOAD(r0, 0xc06855c8, &(0x7f00000001c0)={0x7, 0x8, {0x53, 0x81, 0x4, {0x200, 0x3}, {0x5, 0x7}, @rumble={0xfee2, 0xd63}}, {0x51, 0x2, 0x1, {0x401, 0x7fff}, {0x8, 0x6}, @rumble={0x7fff, 0xf2b0}}}) (async) syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r2) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), r1) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r3, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8000}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6c}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x40000}, 0x20000841) (async) read$FUSE(r1, 0x0, 0x0) (async) 10:06:22 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$nbd(&(0x7f0000000080), r1) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x4c, 0x0, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @broadcast}}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc000}, 0x4081) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x60, 0x0, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, '?\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_CV4DOI={0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x20040001) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:22 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="099c0e190500"/22, @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) 10:06:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x2c, 0x0, 0x4, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x200400c0}, 0x44) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x2c, 0x0, 0x4, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x200400c0}, 0x44) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 10:06:22 executing program 0: 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$nbd(&(0x7f0000000380), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 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$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) 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$nbd(&(0x7f0000000080), r6) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x4c, r8, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1dfa000000000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0x0) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r3) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r10, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x1c, r10, 0x0, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x40000) (rerun: 64) [ 2455.639590] nbd: must specify a device to reconfigure [ 2455.659305] nbd: must specify a device to reconfigure 10:06:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) write$FUSE_NOTIFY_INVAL_ENTRY(0xffffffffffffffff, &(0x7f0000000000)={0x25, 0x3, 0x0, {0x5, 0x4, 0x0, ')^%:'}}, 0x25) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:22 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="099c0e190500"/22, @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) 10:06:22 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000000), 0x1, 0x0) read$FUSE(r0, 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r1, &(0x7f0000000100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_IOCTL(r1, &(0x7f0000000040)={0x20, 0x0, r2}, 0x20) read$FUSE(r0, &(0x7f0000000040)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_CREATE_OPEN(r0, &(0x7f0000002080)={0xa0, 0xfffffffffffffff5, r2, {{0x0, 0x0, 0x2, 0x40, 0x3, 0x9, {0x4, 0xfffffffffffffff9, 0x1, 0x8000000000000001, 0x7, 0x0, 0x6, 0x80000001, 0x6, 0x2000, 0x5, 0x0, r3, 0x0, 0x6}}, {0x0, 0x1c}}}, 0xa0) 10:06:22 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000000), 0x1, 0x0) read$FUSE(r0, 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r1, &(0x7f0000000100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_IOCTL(r1, &(0x7f0000000040)={0x20, 0x0, r2}, 0x20) read$FUSE(r0, &(0x7f0000000040)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_CREATE_OPEN(r0, &(0x7f0000002080)={0xa0, 0xfffffffffffffff5, r2, {{0x0, 0x0, 0x2, 0x40, 0x3, 0x9, {0x4, 0xfffffffffffffff9, 0x1, 0x8000000000000001, 0x7, 0x0, 0x6, 0x80000001, 0x6, 0x2000, 0x5, 0x0, r3, 0x0, 0x6}}, {0x0, 0x1c}}}, 0xa0) syz_open_dev$mouse(&(0x7f0000000000), 0x1, 0x0) (async) read$FUSE(r0, 0x0, 0x0) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) read$FUSE(r1, &(0x7f0000000100)={0x2020}, 0x2020) (async) write$FUSE_IOCTL(r1, &(0x7f0000000040)={0x20, 0x0, r2}, 0x20) (async) read$FUSE(r0, &(0x7f0000000040)={0x2020}, 0x2020) (async) write$FUSE_CREATE_OPEN(r0, &(0x7f0000002080)={0xa0, 0xfffffffffffffff5, r2, {{0x0, 0x0, 0x2, 0x40, 0x3, 0x9, {0x4, 0xfffffffffffffff9, 0x1, 0x8000000000000001, 0x7, 0x0, 0x6, 0x80000001, 0x6, 0x2000, 0x5, 0x0, r3, 0x0, 0x6}}, {0x0, 0x1c}}}, 0xa0) (async) [ 2455.772637] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.2'. 10:06:22 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000000), 0x1, 0x0) read$FUSE(r0, 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r1, &(0x7f0000000100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_IOCTL(r1, &(0x7f0000000040)={0x20, 0x0, r2}, 0x20) read$FUSE(r0, &(0x7f0000000040)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_CREATE_OPEN(r0, &(0x7f0000002080)={0xa0, 0xfffffffffffffff5, r2, {{0x0, 0x0, 0x2, 0x40, 0x3, 0x9, {0x4, 0xfffffffffffffff9, 0x1, 0x8000000000000001, 0x7, 0x0, 0x6, 0x80000001, 0x6, 0x2000, 0x5, 0x0, r3, 0x0, 0x6}}, {0x0, 0x1c}}}, 0xa0) syz_open_dev$mouse(&(0x7f0000000000), 0x1, 0x0) (async) read$FUSE(r0, 0x0, 0x0) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) read$FUSE(r1, &(0x7f0000000100)={0x2020}, 0x2020) (async) write$FUSE_IOCTL(r1, &(0x7f0000000040)={0x20, 0x0, r2}, 0x20) (async) read$FUSE(r0, &(0x7f0000000040)={0x2020}, 0x2020) (async) write$FUSE_CREATE_OPEN(r0, &(0x7f0000002080)={0xa0, 0xfffffffffffffff5, r2, {{0x0, 0x0, 0x2, 0x40, 0x3, 0x9, {0x4, 0xfffffffffffffff9, 0x1, 0x8000000000000001, 0x7, 0x0, 0x6, 0x80000001, 0x6, 0x2000, 0x5, 0x0, r3, 0x0, 0x6}}, {0x0, 0x1c}}}, 0xa0) (async) 10:06:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x2c, 0x0, 0x4, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x200400c0}, 0x44) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r2) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r3, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r3, 0x110, 0x3) syz_open_dev$mouse(&(0x7f0000000180), 0x3ff, 0x80000) syz_open_dev$mouse(&(0x7f00000001c0), 0x5, 0x80) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[], 0x68}, 0x1, 0x0, 0x0, 0x80}, 0x40040) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:22 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000400295f0c00060000000000000000000c0002000000000000000000f3d0c8b8ff49a0db05628c455875443b61c5856b7a8b651371187f9f0c961381cec0c6d3ec123c2942b2d110d3bc3e0383b9fef15fde73d9944e9bd68ecf6c4cca01a088a73738e24e1e7a1caea370c7498ff9c3ded565365476277396f229aa1aadd5fa415f8780243ac6f47079a1714622eb9c3a45d9287ee1ec7c901b1eb0409f727eb833079302415d02d7d2c6084fc6d9dfb69cc791e903c7"], 0x30}}, 0x0) 10:06:22 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$nbd(&(0x7f0000000080), r1) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x4c, 0x0, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @broadcast}}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc000}, 0x4081) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:22 executing program 5: socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, 0x0, 0x0) write$FUSE_STATFS(r2, &(0x7f00000000c0)={0x60, 0x0, 0x0, {{0x101, 0x990, 0xa6, 0x80, 0xc, 0x3, 0x2e, 0x4}}}, 0x60) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r0) sendmsg$NL80211_CMD_START_SCHED_SCAN(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r3, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f0000000000)={0x10000, 0x5000, 0x6, 0xfc}) r4 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x82000) read$FUSE(r4, 0x0, 0x0) 10:06:22 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$nbd(&(0x7f0000000380), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r6) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x4c, r8, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1dfa000000000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0x0) (async, rerun: 64) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r3) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r10, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x1c, r10, 0x0, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x40000) 10:06:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r4) sendmsg$NL80211_CMD_START_SCHED_SCAN(r5, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r6, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x40110448}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x48, 0x0, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x804) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000240), r0) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000001}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x64, r7, 0x2, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}, @NLBL_MGMT_A_DOMAIN={0x12, 0x1, '*-,(*\\({}\'\x82}%\x00'}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @loopback}]}, 0x64}, 0x1, 0x0, 0x0, 0x44040}, 0x8056) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r8) r10 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000640), r3) sendmsg$NLBL_MGMT_C_VERSION(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x24, r10, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x10011}, 0x40000f0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r11, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r11, 0x110, 0x3) r13 = syz_open_dev$mouse(&(0x7f0000000040), 0x8, 0x400) r14 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_SCHED_SCAN(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r14, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) ioctl$KVM_ARM_SET_DEVICE_ADDR(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000740)={0x200, 0xf000}) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NL80211_CMD_SET_NOACK_MAP(r12, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x28, 0x0, 0x1d, 0x70bd29, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x57, 0x13}}}}, [@NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x20004040}, 0x4044880) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r15, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r15, 0x110, 0x3) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000480), 0xffffffffffffffff) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r13, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000180)=[0x6, 0x4c, 0x849, 0x6, 0x50d4, 0x3ff, 0x0], 0x7, 0x80800}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x30, r9, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 2455.949252] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.2'. 10:06:22 executing program 5: socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, 0x0, 0x0) write$FUSE_STATFS(r2, &(0x7f00000000c0)={0x60, 0x0, 0x0, {{0x101, 0x990, 0xa6, 0x80, 0xc, 0x3, 0x2e, 0x4}}}, 0x60) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r0) sendmsg$NL80211_CMD_START_SCHED_SCAN(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r3, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f0000000000)={0x10000, 0x5000, 0x6, 0xfc}) r4 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x82000) read$FUSE(r4, 0x0, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) (async) syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r2, 0x0, 0x0) (async) write$FUSE_STATFS(r2, &(0x7f00000000c0)={0x60, 0x0, 0x0, {{0x101, 0x990, 0xa6, 0x80, 0xc, 0x3, 0x2e, 0x4}}}, 0x60) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r0) (async) sendmsg$NL80211_CMD_START_SCHED_SCAN(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r3, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f0000000000)={0x10000, 0x5000, 0x6, 0xfc}) (async) syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x82000) (async) read$FUSE(r4, 0x0, 0x0) (async) 10:06:22 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$nbd(&(0x7f0000000080), r1) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x4c, 0x0, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @broadcast}}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc000}, 0x4081) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000400295f0c00060000000000000000000c0002000000000000000000f3d0c8b8ff49a0db05628c455875443b61c5856b7a8b651371187f9f0c961381cec0c6d3ec123c2942b2d110d3bc3e0383b9fef15fde73d9944e9bd68ecf6c4cca01a088a73738e24e1e7a1caea370c7498ff9c3ded565365476277396f229aa1aadd5fa415f8780243ac6f47079a1714622eb9c3a45d9287ee1ec7c901b1eb0409f727eb833079302415d02d7d2c6084fc6d9dfb69cc791e903c7"], 0x30}}, 0x0) [ 2456.037058] nbd: must specify a device to reconfigure 10:06:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r2) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r3, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) (async) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r3, 0x110, 0x3) (async) syz_open_dev$mouse(&(0x7f0000000180), 0x3ff, 0x80000) (async) syz_open_dev$mouse(&(0x7f00000001c0), 0x5, 0x80) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[], 0x68}, 0x1, 0x0, 0x0, 0x80}, 0x40040) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) [ 2456.071507] nbd: must specify a device to reconfigure [ 2456.088247] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.2'. 10:06:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000400295f0c00060000000000000000000c0002000000000000000000f3d0c8b8ff49a0db05628c455875443b61c5856b7a8b651371187f9f0c961381cec0c6d3ec123c2942b2d110d3bc3e0383b9fef15fde73d9944e9bd68ecf6c4cca01a088a73738e24e1e7a1caea370c7498ff9c3ded565365476277396f229aa1aadd5fa415f8780243ac6f47079a1714622eb9c3a45d9287ee1ec7c901b1eb0409f727eb833079302415d02d7d2c6084fc6d9dfb69cc791e903c7"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000400295f0c00060000000000000000000c0002000000000000000000f3d0c8b8ff49a0db05628c455875443b61c5856b7a8b651371187f9f0c961381cec0c6d3ec123c2942b2d110d3bc3e0383b9fef15fde73d9944e9bd68ecf6c4cca01a088a73738e24e1e7a1caea370c7498ff9c3ded565365476277396f229aa1aadd5fa415f8780243ac6f47079a1714622eb9c3a45d9287ee1ec7c901b1eb0409f727eb833079302415d02d7d2c6084fc6d9dfb69cc791e903c7"], 0x30}}, 0x0) (async) 10:06:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x2c, r2, 0x20, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x44040}, 0x200408c0) 10:06:22 executing program 5: socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, 0x0, 0x0) write$FUSE_STATFS(r2, &(0x7f00000000c0)={0x60, 0x0, 0x0, {{0x101, 0x990, 0xa6, 0x80, 0xc, 0x3, 0x2e, 0x4}}}, 0x60) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r0) sendmsg$NL80211_CMD_START_SCHED_SCAN(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r3, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f0000000000)={0x10000, 0x5000, 0x6, 0xfc}) r4 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x82000) read$FUSE(r4, 0x0, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) (async) syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r2, 0x0, 0x0) (async) write$FUSE_STATFS(r2, &(0x7f00000000c0)={0x60, 0x0, 0x0, {{0x101, 0x990, 0xa6, 0x80, 0xc, 0x3, 0x2e, 0x4}}}, 0x60) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r0) (async) sendmsg$NL80211_CMD_START_SCHED_SCAN(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r3, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f0000000000)={0x10000, 0x5000, 0x6, 0xfc}) (async) syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x82000) (async) read$FUSE(r4, 0x0, 0x0) (async) [ 2456.137572] nbd: must specify at least one socket [ 2456.142453] nbd: must specify a device to reconfigure [ 2456.151778] nbd: must specify a device to reconfigure 10:06:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r5 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r4) sendmsg$NL80211_CMD_START_SCHED_SCAN(r5, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r6, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x40110448}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x48, 0x0, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x804) (async) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000240), r0) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000001}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x64, r7, 0x2, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}, @NLBL_MGMT_A_DOMAIN={0x12, 0x1, '*-,(*\\({}\'\x82}%\x00'}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @loopback}]}, 0x64}, 0x1, 0x0, 0x0, 0x44040}, 0x8056) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r8) (async) r10 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000640), r3) sendmsg$NLBL_MGMT_C_VERSION(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x24, r10, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x10011}, 0x40000f0) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r11, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) (async) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r11, 0x110, 0x3) r13 = syz_open_dev$mouse(&(0x7f0000000040), 0x8, 0x400) (async) r14 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_SCHED_SCAN(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r14, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) ioctl$KVM_ARM_SET_DEVICE_ADDR(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000740)={0x200, 0xf000}) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NL80211_CMD_SET_NOACK_MAP(r12, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x28, 0x0, 0x1d, 0x70bd29, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x57, 0x13}}}}, [@NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x20004040}, 0x4044880) (async) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r15, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) (async) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r15, 0x110, 0x3) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000480), 0xffffffffffffffff) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r13, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000180)=[0x6, 0x4c, 0x849, 0x6, 0x50d4, 0x3ff, 0x0], 0x7, 0x80800}) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x30, r9, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (rerun: 64) 10:06:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r2) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r3, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r3, 0x110, 0x3) syz_open_dev$mouse(&(0x7f0000000180), 0x3ff, 0x80000) syz_open_dev$mouse(&(0x7f00000001c0), 0x5, 0x80) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[], 0x68}, 0x1, 0x0, 0x0, 0x80}, 0x40040) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r2) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) (async) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r3, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) (async) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r3, 0x110, 0x3) (async) syz_open_dev$mouse(&(0x7f0000000180), 0x3ff, 0x80000) (async) syz_open_dev$mouse(&(0x7f00000001c0), 0x5, 0x80) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[], 0x68}, 0x1, 0x0, 0x0, 0x80}, 0x40040) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) [ 2456.210184] nbd: must specify at least one socket 10:06:22 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x2c, r2, 0x20, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x44040}, 0x200408c0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x2c, r2, 0x20, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x44040}, 0x200408c0) (async) [ 2456.236963] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.2'. 10:06:22 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="02000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r3) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r4) sendmsg$NL80211_CMD_START_SCHED_SCAN(r5, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r6, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) sendmsg$NL80211_CMD_SET_INTERFACE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0xb4, r6, 0x2, 0x70bd26, 0x25dfdbff, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MESH_ID={0xa}, @mon_options=[@NL80211_ATTR_MNTR_FLAGS={0x1c, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "31505bfe4bf7de751040cf5d2b8b404cb49dc56670bde1f4"}, @NL80211_ATTR_MNTR_FLAGS={0x14, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "4bdccd77c89b23c9664909afe92f5c791a66b6ab402df9b3"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}], @NL80211_ATTR_MESH_ID={0xa}]}, 0xb4}, 0x1, 0x0, 0x0, 0x4040004}, 0x24000000) 10:06:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2456.303820] nbd: must specify at least one socket 10:06:22 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x2c, r2, 0x20, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x44040}, 0x200408c0) 10:06:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r4) sendmsg$NL80211_CMD_START_SCHED_SCAN(r5, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r6, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x40110448}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x48, 0x0, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x804) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000240), r0) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000001}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x64, r7, 0x2, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}, @NLBL_MGMT_A_DOMAIN={0x12, 0x1, '*-,(*\\({}\'\x82}%\x00'}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @loopback}]}, 0x64}, 0x1, 0x0, 0x0, 0x44040}, 0x8056) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r8) (async) r10 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000640), r3) sendmsg$NLBL_MGMT_C_VERSION(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x24, r10, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x10011}, 0x40000f0) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r11, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r11, 0x110, 0x3) r13 = syz_open_dev$mouse(&(0x7f0000000040), 0x8, 0x400) (async) r14 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_SCHED_SCAN(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r14, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) ioctl$KVM_ARM_SET_DEVICE_ADDR(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000740)={0x200, 0xf000}) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NL80211_CMD_SET_NOACK_MAP(r12, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x28, 0x0, 0x1d, 0x70bd29, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x57, 0x13}}}}, [@NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x20004040}, 0x4044880) (async) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r15, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) (async) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r15, 0x110, 0x3) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000480), 0xffffffffffffffff) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r13, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000180)=[0x6, 0x4c, 0x849, 0x6, 0x50d4, 0x3ff, 0x0], 0x7, 0x80800}) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x30, r9, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:22 executing program 5: ioctl$UI_SET_MSCBIT(0xffffffffffffffff, 0x40045568, 0x1e) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000080)=[@window={0x3, 0x9, 0x6}, @timestamp, @sack_perm, @window={0x3, 0xff, 0x43bd}, @sack_perm, @window={0x3, 0xdeb}, @mss={0x2, 0x3}], 0x7) r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) bind$rxrpc(r0, &(0x7f0000000000)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e23, 0x6ab, @private2, 0x6}}, 0x24) read$FUSE(r0, 0x0, 0x0) 10:06:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r2) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r4, 0x11}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000240), r2) sendmsg$NLBL_MGMT_C_LISTALL(r5, &(0x7f0000000440)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="020028bd7000ffdbdf250300000014000500000000000000000000000000000000000600fc01000000000000000000000000000008000c000200000006000b001c0000000000"], 0x4c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000800) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x44, r4, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000080}, 0x20040051) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:22 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)=ANY=[@ANYBLOB='&\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="0000000000000000000001000000"], 0x14}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000180)=ANY=[@ANYBLOB="00000000b1603f34a6bd8c09f236379f2b84802df849a6265809e73cfe75e541bc5fa67fefc8b44688da352ddc80070867ca076f6fab50a2d067c2eb5f21615e", @ANYRES16=r0, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}, 0x1, 0x0, 0x0, 0x24048095}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) sendmsg$NLBL_MGMT_C_REMOVEDEF(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x2c, 0x0, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r3, 0x0, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x68, 0x3, 0x100}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x8084}, 0x4000016) 10:06:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:22 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="02000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r3) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r5 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r4) sendmsg$NL80211_CMD_START_SCHED_SCAN(r5, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r6, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) sendmsg$NL80211_CMD_SET_INTERFACE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0xb4, r6, 0x2, 0x70bd26, 0x25dfdbff, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MESH_ID={0xa}, @mon_options=[@NL80211_ATTR_MNTR_FLAGS={0x1c, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "31505bfe4bf7de751040cf5d2b8b404cb49dc56670bde1f4"}, @NL80211_ATTR_MNTR_FLAGS={0x14, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "4bdccd77c89b23c9664909afe92f5c791a66b6ab402df9b3"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}], @NL80211_ATTR_MESH_ID={0xa}]}, 0xb4}, 0x1, 0x0, 0x0, 0x4040004}, 0x24000000) 10:06:22 executing program 5: ioctl$UI_SET_MSCBIT(0xffffffffffffffff, 0x40045568, 0x1e) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000080)=[@window={0x3, 0x9, 0x6}, @timestamp, @sack_perm, @window={0x3, 0xff, 0x43bd}, @sack_perm, @window={0x3, 0xdeb}, @mss={0x2, 0x3}], 0x7) r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) bind$rxrpc(r0, &(0x7f0000000000)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e23, 0x6ab, @private2, 0x6}}, 0x24) read$FUSE(r0, 0x0, 0x0) ioctl$UI_SET_MSCBIT(0xffffffffffffffff, 0x40045568, 0x1e) (async) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000080)=[@window={0x3, 0x9, 0x6}, @timestamp, @sack_perm, @window={0x3, 0xff, 0x43bd}, @sack_perm, @window={0x3, 0xdeb}, @mss={0x2, 0x3}], 0x7) (async) syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) (async) bind$rxrpc(r0, &(0x7f0000000000)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e23, 0x6ab, @private2, 0x6}}, 0x24) (async) read$FUSE(r0, 0x0, 0x0) (async) 10:06:22 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)=ANY=[@ANYBLOB='&\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="0000000000000000000001000000"], 0x14}}, 0x0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r0) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r0) (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$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000180)=ANY=[@ANYBLOB="00000000b1603f34a6bd8c09f236379f2b84802df849a6265809e73cfe75e541bc5fa67fefc8b44688da352ddc80070867ca076f6fab50a2d067c2eb5f21615e", @ANYRES16=r0, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}, 0x1, 0x0, 0x0, 0x24048095}, 0x0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) sendmsg$NLBL_MGMT_C_REMOVEDEF(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x2c, 0x0, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r3, 0x0, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x68, 0x3, 0x100}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x8084}, 0x4000016) 10:06:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r2) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r4, 0x11}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000240), r2) sendmsg$NLBL_MGMT_C_LISTALL(r5, &(0x7f0000000440)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="020028bd7000ffdbdf250300000014000500000000000000000000000000000000000600fc01000000000000000000000000000008000c000200000006000b001c0000000000"], 0x4c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000800) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x44, r4, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000080}, 0x20040051) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 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$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r2) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r4, 0x11}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000240), r2) (async) sendmsg$NLBL_MGMT_C_LISTALL(r5, &(0x7f0000000440)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="020028bd7000ffdbdf250300000014000500000000000000000000000000000000000600fc01000000000000000000000000000008000c000200000006000b001c0000000000"], 0x4c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000800) (async) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x44, r4, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000080}, 0x20040051) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) 10:06:22 executing program 5: ioctl$UI_SET_MSCBIT(0xffffffffffffffff, 0x40045568, 0x1e) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000080)=[@window={0x3, 0x9, 0x6}, @timestamp, @sack_perm, @window={0x3, 0xff, 0x43bd}, @sack_perm, @window={0x3, 0xdeb}, @mss={0x2, 0x3}], 0x7) r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) bind$rxrpc(r0, &(0x7f0000000000)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e23, 0x6ab, @private2, 0x6}}, 0x24) read$FUSE(r0, 0x0, 0x0) ioctl$UI_SET_MSCBIT(0xffffffffffffffff, 0x40045568, 0x1e) (async) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000080)=[@window={0x3, 0x9, 0x6}, @timestamp, @sack_perm, @window={0x3, 0xff, 0x43bd}, @sack_perm, @window={0x3, 0xdeb}, @mss={0x2, 0x3}], 0x7) (async) syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) (async) bind$rxrpc(r0, &(0x7f0000000000)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e23, 0x6ab, @private2, 0x6}}, 0x24) (async) read$FUSE(r0, 0x0, 0x0) (async) 10:06:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:22 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="02000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) (async, rerun: 64) r3 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async, rerun: 64) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r3) (async, rerun: 64) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r5 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r4) sendmsg$NL80211_CMD_START_SCHED_SCAN(r5, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r6, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) sendmsg$NL80211_CMD_SET_INTERFACE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0xb4, r6, 0x2, 0x70bd26, 0x25dfdbff, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MESH_ID={0xa}, @mon_options=[@NL80211_ATTR_MNTR_FLAGS={0x1c, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_FCSFAIL={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "31505bfe4bf7de751040cf5d2b8b404cb49dc56670bde1f4"}, @NL80211_ATTR_MNTR_FLAGS={0x14, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "4bdccd77c89b23c9664909afe92f5c791a66b6ab402df9b3"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}], @NL80211_ATTR_MESH_ID={0xa}]}, 0xb4}, 0x1, 0x0, 0x0, 0x4040004}, 0x24000000) 10:06:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r0) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x54, r3, 0x123a, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @local}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, '-@:9\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x54}, 0x1, 0x0, 0x0, 0x4008000}, 0x20000080) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r4, 0xc00c55ca, &(0x7f0000000f80)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000380)=ANY=[@ANYRESDEC=r2, @ANYBLOB="8008ec98456f8afa445e92a925e3a451bfcc7230733e154d442b7a77bec08df1ab2aaa6a8aa9738357b52a81ce55b58f66", @ANYRESDEC=r4, @ANYBLOB="04635a61c157cbbe1b2d7cdef1977725cce13b0acc62f1eb4becc619579aba6d5e343b107324ff93d7b7a4effc2d917418670e617609d9bf4781e6eef5dd6dc93d155b0b946b4ac52c64bd0c1b8c53bce1a170e0a2498c414ac958001f7a18302523421b34156997d435b9bc6712d50d00dbf4ce668baffccb26003fc638c7f3bbd5f2e0fe96e500899e323ab138ce6ee711b59388e768a8520cc824378c623ef29557d69484da33bf3b18d0acd706036264c97e1576a20b97f232fbe468a1f81a7e21826c65b35a17664a8a2627f559eb49c72aaea6deab22d5b949b3a17433e1369ffe", @ANYRES8=r4], 0x30}, 0x1, 0x0, 0x0, 0x20000041}, 0x40005) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="00fe27bd7000ff93740e4600000008000a004e271300"], 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x40) 10:06:22 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)=ANY=[@ANYBLOB='&\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="0000000000000000000001000000"], 0x14}}, 0x0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r0) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r0) (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$nbd(&(0x7f0000000080), r2) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000180)=ANY=[@ANYBLOB="00000000b1603f34a6bd8c09f236379f2b84802df849a6265809e73cfe75e541bc5fa67fefc8b44688da352ddc80070867ca076f6fab50a2d067c2eb5f21615e", @ANYRES16=r0, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}, 0x1, 0x0, 0x0, 0x24048095}, 0x0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) sendmsg$NLBL_MGMT_C_REMOVEDEF(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x2c, 0x0, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x1) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r3, 0x0, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x68, 0x3, 0x100}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x8084}, 0x4000016) 10:06:23 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000000), 0x5, 0x280380) read$FUSE(r0, 0x0, 0x0) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f0000000040)=0x2) 10:06:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async, rerun: 64) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r0) (rerun: 64) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x54, r3, 0x123a, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @local}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, '-@:9\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x54}, 0x1, 0x0, 0x0, 0x4008000}, 0x20000080) (async) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r4, 0xc00c55ca, &(0x7f0000000f80)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000380)=ANY=[@ANYRESDEC=r2, @ANYBLOB="8008ec98456f8afa445e92a925e3a451bfcc7230733e154d442b7a77bec08df1ab2aaa6a8aa9738357b52a81ce55b58f66", @ANYRESDEC=r4, @ANYBLOB="04635a61c157cbbe1b2d7cdef1977725cce13b0acc62f1eb4becc619579aba6d5e343b107324ff93d7b7a4effc2d917418670e617609d9bf4781e6eef5dd6dc93d155b0b946b4ac52c64bd0c1b8c53bce1a170e0a2498c414ac958001f7a18302523421b34156997d435b9bc6712d50d00dbf4ce668baffccb26003fc638c7f3bbd5f2e0fe96e500899e323ab138ce6ee711b59388e768a8520cc824378c623ef29557d69484da33bf3b18d0acd706036264c97e1576a20b97f232fbe468a1f81a7e21826c65b35a17664a8a2627f559eb49c72aaea6deab22d5b949b3a17433e1369ffe", @ANYRES8=r4], 0x30}, 0x1, 0x0, 0x0, 0x20000041}, 0x40005) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="00fe27bd7000ff93740e4600000008000a004e271300"], 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x40) 10:06:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r2) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r4, 0x11}, 0x14}}, 0x0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000240), r2) sendmsg$NLBL_MGMT_C_LISTALL(r5, &(0x7f0000000440)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="020028bd7000ffdbdf250300000014000500000000000000000000000000000000000600fc01000000000000000000000000000008000c000200000006000b001c0000000000"], 0x4c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000800) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x44, r4, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000080}, 0x20040051) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:23 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000000), 0x5, 0x280380) read$FUSE(r0, 0x0, 0x0) (async) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f0000000040)=0x2) 10:06:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 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$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r5) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000440)=ANY=[@ANYBLOB="14000000", @ANYRES16=r7, @ANYBLOB="113e0000a49d8ea601b4060945985d96000000"], 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r4, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000003c0)={&(0x7f0000000240)={0x64, r7, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_CLPDOI={0x3, 0xc, 0x1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @empty}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, '@\xea}\\\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast2}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010101}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast2}]}, 0x64}, 0x1, 0x0, 0x0, 0x24000014}, 0x4044901) r8 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r8, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="000226bd700000000008000c000200000014000500ff020000000000002300000000000501140006000000000000000000000000000000000106000b0028000000080001006e626400"], 0x5c}, 0x1, 0x0, 0x0, 0x80}, 0x4040) 10:06:23 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000000), 0x5, 0x280380) read$FUSE(r0, 0x0, 0x0) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f0000000040)=0x2) syz_open_dev$mouse(&(0x7f0000000000), 0x5, 0x280380) (async) read$FUSE(r0, 0x0, 0x0) (async) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f0000000040)=0x2) (async) 10:06:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:23 executing program 1: sendmsg$NL80211_CMD_FLUSH_PMKSA(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)={0x20, 0x0, 0x2, 0x70bd2d, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x8, 0x105d}}}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x801) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)=ANY=[@ANYBLOB="13fd0000", @ANYRES16=0x0, @ANYBLOB="0000000000000000000001000000"], 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r2) sendmsg$NL80211_CMD_REGISTER_BEACONS(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, 0x0, 0x200, 0x70bd2b, 0x25dfdbfb, {{}, {@val={0x8, 0x1, 0x74}, @val={0x8}, @void}}, ["", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000380), r1) sendmsg$NLBL_MGMT_C_ADD(r4, &(0x7f00000004c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0x2c, r5, 0x2, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '-/\x00'}]}, 0x2c}, 0x1, 0x0, 0x0, 0x2000004d}, 0x4004045) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f0000000580)={0xac, r3, 0x20, 0x70bd27, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1ff}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x70}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x48}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x100}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @empty}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5d}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7ffe}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x5}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x81}, 0x4000) 10:06:23 executing program 1: sendmsg$NL80211_CMD_FLUSH_PMKSA(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)={0x20, 0x0, 0x2, 0x70bd2d, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x8, 0x105d}}}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x801) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)=ANY=[@ANYBLOB="13fd0000", @ANYRES16=0x0, @ANYBLOB="0000000000000000000001000000"], 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r2) sendmsg$NL80211_CMD_REGISTER_BEACONS(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, 0x0, 0x200, 0x70bd2b, 0x25dfdbfb, {{}, {@val={0x8, 0x1, 0x74}, @val={0x8}, @void}}, ["", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000380), r1) sendmsg$NLBL_MGMT_C_ADD(r4, &(0x7f00000004c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0x2c, r5, 0x2, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '-/\x00'}]}, 0x2c}, 0x1, 0x0, 0x0, 0x2000004d}, 0x4004045) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f0000000580)={0xac, r3, 0x20, 0x70bd27, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1ff}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x70}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x48}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x100}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @empty}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5d}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7ffe}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x5}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x81}, 0x4000) sendmsg$NL80211_CMD_FLUSH_PMKSA(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)={0x20, 0x0, 0x2, 0x70bd2d, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x8, 0x105d}}}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x801) (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$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)=ANY=[@ANYBLOB="13fd0000", @ANYRES16=0x0, @ANYBLOB="0000000000000000000001000000"], 0x14}}, 0x0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r2) (async) sendmsg$NL80211_CMD_REGISTER_BEACONS(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, 0x0, 0x200, 0x70bd2b, 0x25dfdbfb, {{}, {@val={0x8, 0x1, 0x74}, @val={0x8}, @void}}, ["", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000380), r1) (async) sendmsg$NLBL_MGMT_C_ADD(r4, &(0x7f00000004c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0x2c, r5, 0x2, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '-/\x00'}]}, 0x2c}, 0x1, 0x0, 0x0, 0x2000004d}, 0x4004045) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f0000000580)={0xac, r3, 0x20, 0x70bd27, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1ff}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x70}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x48}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x100}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @empty}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5d}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7ffe}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x5}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x81}, 0x4000) (async) 10:06:23 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$nbd(&(0x7f0000000080), r1) (async) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r0) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x54, r3, 0x123a, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @local}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, '-@:9\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x54}, 0x1, 0x0, 0x0, 0x4008000}, 0x20000080) (async) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r4, 0xc00c55ca, &(0x7f0000000f80)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000380)=ANY=[@ANYRESDEC=r2, @ANYBLOB="8008ec98456f8afa445e92a925e3a451bfcc7230733e154d442b7a77bec08df1ab2aaa6a8aa9738357b52a81ce55b58f66", @ANYRESDEC=r4, @ANYBLOB="04635a61c157cbbe1b2d7cdef1977725cce13b0acc62f1eb4becc619579aba6d5e343b107324ff93d7b7a4effc2d917418670e617609d9bf4781e6eef5dd6dc93d155b0b946b4ac52c64bd0c1b8c53bce1a170e0a2498c414ac958001f7a18302523421b34156997d435b9bc6712d50d00dbf4ce668baffccb26003fc638c7f3bbd5f2e0fe96e500899e323ab138ce6ee711b59388e768a8520cc824378c623ef29557d69484da33bf3b18d0acd706036264c97e1576a20b97f232fbe468a1f81a7e21826c65b35a17664a8a2627f559eb49c72aaea6deab22d5b949b3a17433e1369ffe", @ANYRES8=r4], 0x30}, 0x1, 0x0, 0x0, 0x20000041}, 0x40005) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="00fe27bd7000ff93740e4600000008000a004e271300"], 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x40) 10:06:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$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_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r5) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000440)=ANY=[@ANYBLOB="14000000", @ANYRES16=r7, @ANYBLOB="113e0000a49d8ea601b4060945985d96000000"], 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r4, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000003c0)={&(0x7f0000000240)={0x64, r7, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_CLPDOI={0x3, 0xc, 0x1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @empty}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, '@\xea}\\\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast2}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010101}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast2}]}, 0x64}, 0x1, 0x0, 0x0, 0x24000014}, 0x4044901) r8 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r8, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="000226bd700000000008000c000200000014000500ff020000000000002300000000000501140006000000000000000000000000000000000106000b0028000000080001006e626400"], 0x5c}, 0x1, 0x0, 0x0, 0x80}, 0x4040) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) syz_init_net_socket$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_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r5) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000440)=ANY=[@ANYBLOB="14000000", @ANYRES16=r7, @ANYBLOB="113e0000a49d8ea601b4060945985d96000000"], 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTALL(r4, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000003c0)={&(0x7f0000000240)={0x64, r7, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_CLPDOI={0x3, 0xc, 0x1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @empty}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, '@\xea}\\\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast2}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010101}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast2}]}, 0x64}, 0x1, 0x0, 0x0, 0x24000014}, 0x4044901) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r8, 0x11}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="000226bd700000000008000c000200000014000500ff020000000000002300000000000501140006000000000000000000000000000000000106000b0028000000080001006e626400"], 0x5c}, 0x1, 0x0, 0x0, 0x80}, 0x4040) (async) 10:06:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:23 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$nbd(&(0x7f0000000080), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r4) sendmsg$NL80211_CMD_START_SCHED_SCAN(r5, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r6, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r7) sendmsg$NL80211_CMD_START_SCHED_SCAN(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r9, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = bpf$ITER_CREATE(0x21, &(0x7f00000003c0)={r5}, 0x8) fanotify_init(0x20, 0x1) ioctl$sock_SIOCGIFINDEX_80211(r10, 0x8933, &(0x7f0000000440)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_FLUSH_PMKSA(r12, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x28, r9, 0x800, 0x70bd26, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r13}, @val={0xc, 0x99, {0xffffffff, 0x4b}}}}, ["", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x110}, 0x50) r14 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r15 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r11) sendmsg$NL80211_CMD_START_SCHED_SCAN(r14, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r15, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x84, r2, 0x20, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '\\$[{(,\''}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x120}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r14}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000000}, 0x8010) 10:06:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$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) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r5) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000440)=ANY=[@ANYBLOB="14000000", @ANYRES16=r7, @ANYBLOB="113e0000a49d8ea601b4060945985d96000000"], 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r4, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000003c0)={&(0x7f0000000240)={0x64, r7, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_CLPDOI={0x3, 0xc, 0x1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @empty}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, '@\xea}\\\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast2}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010101}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast2}]}, 0x64}, 0x1, 0x0, 0x0, 0x24000014}, 0x4044901) r8 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r8, 0x11}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="000226bd700000000008000c000200000014000500ff020000000000002300000000000501140006000000000000000000000000000000000106000b0028000000080001006e626400"], 0x5c}, 0x1, 0x0, 0x0, 0x80}, 0x4040) 10:06:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_open_dev$mouse(&(0x7f0000000040), 0x1ff, 0x80083) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r0) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x58, r5, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010100}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010101}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010102}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}]}, 0x58}, 0x1, 0x0, 0x0, 0x1}, 0x40000) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r4, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r4, 0x110, 0x3) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r6, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r6, 0x110, 0x3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x7c, r2, 0x1, 0x8000002, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8587}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}]}]}, 0x7c}}, 0x0) 10:06:23 executing program 1: sendmsg$NL80211_CMD_FLUSH_PMKSA(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)={0x20, 0x0, 0x2, 0x70bd2d, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x8, 0x105d}}}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x801) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)=ANY=[@ANYBLOB="13fd0000", @ANYRES16=0x0, @ANYBLOB="0000000000000000000001000000"], 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r2) sendmsg$NL80211_CMD_REGISTER_BEACONS(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, 0x0, 0x200, 0x70bd2b, 0x25dfdbfb, {{}, {@val={0x8, 0x1, 0x74}, @val={0x8}, @void}}, ["", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r1) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000380), r1) sendmsg$NLBL_MGMT_C_ADD(r4, &(0x7f00000004c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0x2c, r5, 0x2, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '-/\x00'}]}, 0x2c}, 0x1, 0x0, 0x0, 0x2000004d}, 0x4004045) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f0000000580)={0xac, r3, 0x20, 0x70bd27, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1ff}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x70}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x48}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x100}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @empty}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5d}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7ffe}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x5}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x81}, 0x4000) 10:06:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r4) sendmsg$NL80211_CMD_START_SCHED_SCAN(r5, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r6, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r7) sendmsg$NL80211_CMD_START_SCHED_SCAN(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r9, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 32) r12 = bpf$ITER_CREATE(0x21, &(0x7f00000003c0)={r5}, 0x8) (async, rerun: 32) fanotify_init(0x20, 0x1) ioctl$sock_SIOCGIFINDEX_80211(r10, 0x8933, &(0x7f0000000440)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_FLUSH_PMKSA(r12, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x28, r9, 0x800, 0x70bd26, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r13}, @val={0xc, 0x99, {0xffffffff, 0x4b}}}}, ["", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x110}, 0x50) (async) r14 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) r15 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r11) sendmsg$NL80211_CMD_START_SCHED_SCAN(r14, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r15, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x84, r2, 0x20, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '\\$[{(,\''}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x120}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r14}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000000}, 0x8010) 10:06:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:23 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) read$FUSE(r0, 0x0, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000000500)=0x0) getresuid(&(0x7f0000000540), &(0x7f0000000580)=0x0, &(0x7f00000005c0)=0x0) r5 = getegid() getresuid(&(0x7f0000000600), &(0x7f0000000640)=0x0, &(0x7f0000000680)) read$FUSE(r0, &(0x7f0000000fc0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(r0, &(0x7f0000003000)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) getresuid(&(0x7f00000006c0), &(0x7f0000000700), &(0x7f0000000740)=0x0) read$FUSE(r0, &(0x7f0000005040)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r13 = getuid() r14 = getegid() ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000000780)=0x0) r16 = getegid() r17 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r17, 0x0, 0x0) r18 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r18, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_IOCTL(r18, &(0x7f0000000040)={0x20, 0x0, r19}, 0x20) write$FUSE_ENTRY(r17, &(0x7f00000007c0)={0x90, 0x0, r19, {0x6, 0x0, 0x9, 0x9, 0x6, 0x4, {0x4, 0xe056, 0xa3e, 0x5, 0x5, 0x100000001, 0x4, 0x899, 0x7ff, 0x1000, 0x1, r11, r12, 0x5}}}, 0x90) ioctl$NS_GET_OWNER_UID(r1, 0xb704, &(0x7f000000f840)=0x0) getgroups(0xa, &(0x7f000000f880)=[r9, r14, r7, 0xee00, r12, r14, r7, r16, r9, r5]) write$FUSE_DIRENTPLUS(r17, &(0x7f000000f8c0)={0x3e0, 0xb, r19, [{{0x0, 0x3, 0x5, 0x1ff, 0x7fffffff, 0x4f66, {0x2, 0x6, 0x1, 0x6, 0x80, 0x400, 0x582d, 0x9, 0xfffffff7, 0x6000, 0x400, r13, 0x0, 0x400, 0xffffffe0}}, {0x2, 0xffffffff, 0x4, 0x8001, '\x00$:!'}}, {{0x3, 0x0, 0x7fffffff, 0x6, 0x9, 0x3ff, {0x5, 0x19, 0xfffffffffffffffc, 0x7, 0xffff, 0xfffffffffffffffa, 0xfffff000, 0x80000001, 0x7fff, 0xc000, 0xfffffffd, 0x0, r20, 0xcb, 0xfffffffe}}, {0x6, 0x10000, 0x2, 0x80000001, '{&'}}, {{0x0, 0x2, 0x200, 0x7f, 0x4, 0x52d, {0x3, 0x80000000, 0x7, 0xe7b0, 0x2, 0x8, 0x1000, 0xfffffffa, 0x1, 0x1000, 0x3ff, r8, 0x0, 0x7, 0xf3b5}}, {0x4, 0x3ff, 0x4, 0x3, '.\xee%)'}}, {{0x2, 0x0, 0xffffffff, 0x7, 0x5, 0x5, {0x0, 0xffffffffffffffde, 0x7, 0x80000000, 0x1, 0x0, 0x8, 0x7, 0x1, 0x4000, 0xffffff77, r3, 0x0, 0x3dba71bf, 0xe12}}, {0x6, 0x8, 0xa, 0x780d, '/dev/cuse\x00'}}, {{0x3, 0x3, 0x6, 0xfffffffffffffffb, 0x81, 0x40, {0x3, 0xebf, 0x100, 0xc489, 0x1, 0x7, 0x6, 0xfffffffe, 0x9, 0x8000, 0x4, r21, r22, 0x800, 0x2}}, {0x6, 0x8, 0xa, 0x800, '/dev/cuse\x00'}}, {{0x0, 0x3, 0x7ff, 0x1, 0x1, 0x84f, {0x3, 0x2, 0x4, 0x8, 0x5c3, 0x7fffffff, 0x5, 0x81, 0x2, 0xc000, 0x10000, r8, r14, 0x40, 0xfc8e}}, {0x4, 0x9, 0x3, 0xf5d1, '#@\xf9'}}]}, 0x3e0) r23 = getegid() write$FUSE_DIRENTPLUS(r1, &(0x7f0000007080)={0x658, 0x0, 0x0, [{{0x2, 0x0, 0x3, 0x40, 0x200, 0x7, {0x2, 0xffff, 0x5, 0x8, 0x2c70, 0x4fba, 0x8, 0x4, 0x416, 0xa000, 0x1, r2, 0xee00, 0x8, 0x80000000}}, {0x1, 0xfffffffffffffffb, 0x0, 0x6}}, {{0x3, 0x1, 0x2, 0xeea9, 0x3, 0x0, {0x0, 0x9, 0x80000000, 0x7fffffffffffffff, 0xffffffffffffffff, 0xcf6, 0x3052, 0x3, 0x9, 0x8000, 0x1, r4, r5, 0x2c20, 0x3}}, {0x5, 0xffffffffffffffff, 0xc, 0xb61f, '/dev/uinput\x00'}}, {{0x4, 0x3, 0x1, 0x8, 0x7fffffff, 0xffffffff, {0x6, 0x8ef, 0x7, 0x200, 0x6, 0x1, 0x401, 0x5f, 0x9efd, 0x4000, 0x5, 0xffffffffffffffff, 0x0, 0x3f, 0x3}}, {0x3, 0x7ff, 0xc, 0x2000, '/dev/uinput\x00'}}, {{0x2, 0x2, 0x3, 0x8, 0x8, 0xfffffffd, {0x3, 0x2, 0x0, 0x2, 0x7ff, 0x9, 0x1, 0x0, 0x4, 0x4000, 0x2, r6, r7, 0x3953, 0x261}}, {0x4, 0x9, 0x1, 0x5, '{'}}, {{0x2, 0x0, 0x7, 0x6, 0xfffffff7, 0x9, {0x5, 0x8, 0x8000000000000000, 0x8000000000000000, 0x0, 0x8, 0x5f, 0x4, 0x6, 0x8000, 0x3, 0xffffffffffffffff, r9, 0xffffffff, 0x2f3}}, {0x3, 0x0, 0x5, 0x1, 'syz0\x00'}}, {{0x2, 0x0, 0xc21, 0x5e, 0x1, 0xd1d, {0x0, 0x2, 0x7d18, 0x5f0d, 0x7, 0x1, 0x4, 0x7, 0x9, 0x4000, 0x7f, r10, r12, 0x13, 0x9}}, {0x3, 0x2, 0x5, 0x8, 'syz0\x00'}}, {{0x5, 0x1, 0x12, 0x4, 0x100, 0x5, {0x1, 0xfffffffffffff801, 0x7fffffffffffffff, 0x4, 0x0, 0x3, 0x20, 0x6, 0x40, 0x2000, 0x6709, r13, r14, 0x1, 0x7}}, {0x0, 0x1, 0x7, 0xa3, '(\xfd\\^&::'}}, {{0x4, 0x2, 0x9, 0x40, 0x7fffffff, 0x10000, {0x1, 0x9aa, 0x6, 0xc6, 0x7fffffffffffffff, 0x6, 0x80000001, 0x100, 0x9, 0xe000, 0x1, r15, 0xee00, 0xffff, 0x5}}, {0x4, 0x8000000000000001, 0x3, 0xfff, '#@\xf9'}}, {{0x2, 0x0, 0x3, 0xfffffffffffffffd, 0xf2, 0x7ff, {0x2, 0x100000001, 0x1000, 0x0, 0x204000000, 0x8, 0x8001, 0x8001, 0x3, 0x2000, 0xffff, 0xee01, r16, 0xfffffc01, 0x4}}, {0x5, 0x7740, 0x3, 0x80000001, '\\:N'}}, {{0x0, 0x1, 0x0, 0x6, 0x0, 0x7, {0x2, 0x2, 0x3f, 0x4, 0x1b98, 0x1, 0x7, 0x25, 0x9, 0x4000, 0x9, 0x0, r23, 0x7, 0x2}}, {0x6, 0x5671f8a2, 0x2, 0x4, '+\xd4'}}]}, 0x658) read$FUSE(r18, &(0x7f0000007700)={0x2020}, 0x2020) r24 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r24, 0xc00c55ca, &(0x7f0000000f80)) write$uinput_user_dev(r24, &(0x7f0000000080)={'syz0\x00', {0x2, 0x8, 0x1, 0x3}, 0x20, [0x2, 0xfffffff9, 0x5, 0x1800000, 0x4, 0x10001, 0x1, 0x1, 0xffff0fb7, 0x1, 0x3, 0x4, 0x3f, 0x7, 0x5, 0xfffff688, 0x1, 0x200, 0x21, 0x1, 0x80, 0x43b, 0x4, 0x800, 0x6, 0x3, 0x7f, 0x7fff, 0xc7, 0x2, 0x6, 0x9, 0x67, 0x354f, 0x3f, 0x1000, 0x10000, 0x1f, 0x8, 0xfffffffc, 0x79a7, 0x9, 0x9, 0x4, 0x10001, 0x1, 0x9, 0x5, 0x4, 0x1, 0x8, 0x3, 0x10001, 0x6, 0xfffffffe, 0x2, 0x2, 0x20, 0x8001, 0x8000, 0xd8, 0x21b8, 0x2, 0x5], [0xfff, 0x8001, 0x0, 0xffff, 0x10001, 0x7, 0xe83, 0x5, 0x1, 0x1ff, 0x1, 0x97a4, 0x8, 0x10001, 0x7, 0xc7ff, 0x22a, 0x90c, 0x100, 0x7, 0x7fff, 0x4, 0x20, 0x3, 0x4, 0x1, 0xffff275c, 0x6, 0x37f0, 0x1, 0xa0, 0x2, 0x1, 0x401, 0x0, 0x643, 0x2, 0x1a, 0x7, 0x1, 0x5, 0x1, 0x101, 0x7, 0x0, 0x81, 0x0, 0xf718, 0x101, 0x0, 0x31, 0x3, 0x482, 0x0, 0x15a4, 0x4, 0x6, 0x7, 0x7, 0x7, 0x2, 0x1, 0xff, 0x80000001], [0x4, 0x8, 0x9, 0xfb0, 0x4, 0x80000001, 0x6, 0x7, 0x7, 0x1, 0x3, 0xea, 0x0, 0xb0, 0xff, 0x3, 0x800, 0x5, 0x5, 0x5, 0x80000000, 0x1f, 0x9, 0x2, 0xfffffffd, 0x852, 0xffffa32e, 0x9, 0x5, 0x5, 0x10000, 0x10001, 0xfffffffa, 0x81, 0xe515681, 0xf5, 0xd150, 0x8, 0xfffffffa, 0x1000, 0x8, 0x1ff, 0x101, 0x0, 0x3f, 0xfff, 0x40, 0x4bec3be3, 0x10001, 0x5, 0x200, 0x0, 0x9d64, 0xfffffff7, 0x8, 0xffffffff, 0xfffffbfc, 0xdec0, 0x3, 0x9, 0x10000, 0x2, 0xcb, 0xfff], [0x20c2, 0x7fffffff, 0x9, 0x7, 0x6, 0x16a5, 0x8, 0x6, 0x4, 0x2, 0xa86747f, 0x6, 0x6, 0x1, 0x9, 0x0, 0x8, 0x1, 0x7, 0x200, 0x8, 0x9, 0x5, 0x1, 0x1, 0x2, 0x3192, 0x2, 0x0, 0x80000000, 0x81, 0x5, 0x6, 0x5, 0x20, 0x4, 0x80, 0x6, 0xf37, 0x1000, 0x0, 0x2423, 0x1, 0x0, 0x20, 0x80000001, 0x40, 0x3, 0x3ff, 0x270, 0x7, 0x3, 0x8, 0x4, 0x5, 0x1, 0x1785, 0x3ff, 0x0, 0xfffffffb, 0x800000, 0x4, 0xfffffffa, 0xb28]}, 0x45c) 10:06:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x70bd27, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0x4814}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x4c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x7fff}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x5}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x6}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x5a7}, @NL80211_ATTR_NOACK_MAP={0x6}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x2}, @NL80211_ATTR_NOACK_MAP={0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x42080) 10:06:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="24000000a65bb14847c0bd5ac81e3050888d4eeb64cb28a484870294f6c18ba5c19a9ec2a8f1cb3f0fbe11b4be285a0f655883d19280f900f6f015891b8642f8f1eb0e1eb4eb0c6ef6b85dc02717c032e8130b0e8655142cf17006df2c5d8d812434e7a89f6b1e5aab12c24d1aa7684f2d6512", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4080000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r3) 10:06:23 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) read$FUSE(r0, 0x0, 0x0) (async, rerun: 64) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async, rerun: 64) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000000500)=0x0) getresuid(&(0x7f0000000540), &(0x7f0000000580)=0x0, &(0x7f00000005c0)=0x0) (async) r5 = getegid() getresuid(&(0x7f0000000600), &(0x7f0000000640)=0x0, &(0x7f0000000680)) (async, rerun: 32) read$FUSE(r0, &(0x7f0000000fc0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async, rerun: 32) read$FUSE(r0, &(0x7f0000003000)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) getresuid(&(0x7f00000006c0), &(0x7f0000000700), &(0x7f0000000740)=0x0) (async, rerun: 64) read$FUSE(r0, &(0x7f0000005040)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) (rerun: 64) r13 = getuid() (async, rerun: 64) r14 = getegid() (async, rerun: 64) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000000780)=0x0) r16 = getegid() r17 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r17, 0x0, 0x0) (async, rerun: 64) r18 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (rerun: 64) read$FUSE(r18, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_IOCTL(r18, &(0x7f0000000040)={0x20, 0x0, r19}, 0x20) (async, rerun: 64) write$FUSE_ENTRY(r17, &(0x7f00000007c0)={0x90, 0x0, r19, {0x6, 0x0, 0x9, 0x9, 0x6, 0x4, {0x4, 0xe056, 0xa3e, 0x5, 0x5, 0x100000001, 0x4, 0x899, 0x7ff, 0x1000, 0x1, r11, r12, 0x5}}}, 0x90) (async, rerun: 64) ioctl$NS_GET_OWNER_UID(r1, 0xb704, &(0x7f000000f840)=0x0) getgroups(0xa, &(0x7f000000f880)=[r9, r14, r7, 0xee00, r12, r14, r7, r16, r9, r5]) write$FUSE_DIRENTPLUS(r17, &(0x7f000000f8c0)={0x3e0, 0xb, r19, [{{0x0, 0x3, 0x5, 0x1ff, 0x7fffffff, 0x4f66, {0x2, 0x6, 0x1, 0x6, 0x80, 0x400, 0x582d, 0x9, 0xfffffff7, 0x6000, 0x400, r13, 0x0, 0x400, 0xffffffe0}}, {0x2, 0xffffffff, 0x4, 0x8001, '\x00$:!'}}, {{0x3, 0x0, 0x7fffffff, 0x6, 0x9, 0x3ff, {0x5, 0x19, 0xfffffffffffffffc, 0x7, 0xffff, 0xfffffffffffffffa, 0xfffff000, 0x80000001, 0x7fff, 0xc000, 0xfffffffd, 0x0, r20, 0xcb, 0xfffffffe}}, {0x6, 0x10000, 0x2, 0x80000001, '{&'}}, {{0x0, 0x2, 0x200, 0x7f, 0x4, 0x52d, {0x3, 0x80000000, 0x7, 0xe7b0, 0x2, 0x8, 0x1000, 0xfffffffa, 0x1, 0x1000, 0x3ff, r8, 0x0, 0x7, 0xf3b5}}, {0x4, 0x3ff, 0x4, 0x3, '.\xee%)'}}, {{0x2, 0x0, 0xffffffff, 0x7, 0x5, 0x5, {0x0, 0xffffffffffffffde, 0x7, 0x80000000, 0x1, 0x0, 0x8, 0x7, 0x1, 0x4000, 0xffffff77, r3, 0x0, 0x3dba71bf, 0xe12}}, {0x6, 0x8, 0xa, 0x780d, '/dev/cuse\x00'}}, {{0x3, 0x3, 0x6, 0xfffffffffffffffb, 0x81, 0x40, {0x3, 0xebf, 0x100, 0xc489, 0x1, 0x7, 0x6, 0xfffffffe, 0x9, 0x8000, 0x4, r21, r22, 0x800, 0x2}}, {0x6, 0x8, 0xa, 0x800, '/dev/cuse\x00'}}, {{0x0, 0x3, 0x7ff, 0x1, 0x1, 0x84f, {0x3, 0x2, 0x4, 0x8, 0x5c3, 0x7fffffff, 0x5, 0x81, 0x2, 0xc000, 0x10000, r8, r14, 0x40, 0xfc8e}}, {0x4, 0x9, 0x3, 0xf5d1, '#@\xf9'}}]}, 0x3e0) (async) r23 = getegid() write$FUSE_DIRENTPLUS(r1, &(0x7f0000007080)={0x658, 0x0, 0x0, [{{0x2, 0x0, 0x3, 0x40, 0x200, 0x7, {0x2, 0xffff, 0x5, 0x8, 0x2c70, 0x4fba, 0x8, 0x4, 0x416, 0xa000, 0x1, r2, 0xee00, 0x8, 0x80000000}}, {0x1, 0xfffffffffffffffb, 0x0, 0x6}}, {{0x3, 0x1, 0x2, 0xeea9, 0x3, 0x0, {0x0, 0x9, 0x80000000, 0x7fffffffffffffff, 0xffffffffffffffff, 0xcf6, 0x3052, 0x3, 0x9, 0x8000, 0x1, r4, r5, 0x2c20, 0x3}}, {0x5, 0xffffffffffffffff, 0xc, 0xb61f, '/dev/uinput\x00'}}, {{0x4, 0x3, 0x1, 0x8, 0x7fffffff, 0xffffffff, {0x6, 0x8ef, 0x7, 0x200, 0x6, 0x1, 0x401, 0x5f, 0x9efd, 0x4000, 0x5, 0xffffffffffffffff, 0x0, 0x3f, 0x3}}, {0x3, 0x7ff, 0xc, 0x2000, '/dev/uinput\x00'}}, {{0x2, 0x2, 0x3, 0x8, 0x8, 0xfffffffd, {0x3, 0x2, 0x0, 0x2, 0x7ff, 0x9, 0x1, 0x0, 0x4, 0x4000, 0x2, r6, r7, 0x3953, 0x261}}, {0x4, 0x9, 0x1, 0x5, '{'}}, {{0x2, 0x0, 0x7, 0x6, 0xfffffff7, 0x9, {0x5, 0x8, 0x8000000000000000, 0x8000000000000000, 0x0, 0x8, 0x5f, 0x4, 0x6, 0x8000, 0x3, 0xffffffffffffffff, r9, 0xffffffff, 0x2f3}}, {0x3, 0x0, 0x5, 0x1, 'syz0\x00'}}, {{0x2, 0x0, 0xc21, 0x5e, 0x1, 0xd1d, {0x0, 0x2, 0x7d18, 0x5f0d, 0x7, 0x1, 0x4, 0x7, 0x9, 0x4000, 0x7f, r10, r12, 0x13, 0x9}}, {0x3, 0x2, 0x5, 0x8, 'syz0\x00'}}, {{0x5, 0x1, 0x12, 0x4, 0x100, 0x5, {0x1, 0xfffffffffffff801, 0x7fffffffffffffff, 0x4, 0x0, 0x3, 0x20, 0x6, 0x40, 0x2000, 0x6709, r13, r14, 0x1, 0x7}}, {0x0, 0x1, 0x7, 0xa3, '(\xfd\\^&::'}}, {{0x4, 0x2, 0x9, 0x40, 0x7fffffff, 0x10000, {0x1, 0x9aa, 0x6, 0xc6, 0x7fffffffffffffff, 0x6, 0x80000001, 0x100, 0x9, 0xe000, 0x1, r15, 0xee00, 0xffff, 0x5}}, {0x4, 0x8000000000000001, 0x3, 0xfff, '#@\xf9'}}, {{0x2, 0x0, 0x3, 0xfffffffffffffffd, 0xf2, 0x7ff, {0x2, 0x100000001, 0x1000, 0x0, 0x204000000, 0x8, 0x8001, 0x8001, 0x3, 0x2000, 0xffff, 0xee01, r16, 0xfffffc01, 0x4}}, {0x5, 0x7740, 0x3, 0x80000001, '\\:N'}}, {{0x0, 0x1, 0x0, 0x6, 0x0, 0x7, {0x2, 0x2, 0x3f, 0x4, 0x1b98, 0x1, 0x7, 0x25, 0x9, 0x4000, 0x9, 0x0, r23, 0x7, 0x2}}, {0x6, 0x5671f8a2, 0x2, 0x4, '+\xd4'}}]}, 0x658) (async) read$FUSE(r18, &(0x7f0000007700)={0x2020}, 0x2020) (async) r24 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r24, 0xc00c55ca, &(0x7f0000000f80)) write$uinput_user_dev(r24, &(0x7f0000000080)={'syz0\x00', {0x2, 0x8, 0x1, 0x3}, 0x20, [0x2, 0xfffffff9, 0x5, 0x1800000, 0x4, 0x10001, 0x1, 0x1, 0xffff0fb7, 0x1, 0x3, 0x4, 0x3f, 0x7, 0x5, 0xfffff688, 0x1, 0x200, 0x21, 0x1, 0x80, 0x43b, 0x4, 0x800, 0x6, 0x3, 0x7f, 0x7fff, 0xc7, 0x2, 0x6, 0x9, 0x67, 0x354f, 0x3f, 0x1000, 0x10000, 0x1f, 0x8, 0xfffffffc, 0x79a7, 0x9, 0x9, 0x4, 0x10001, 0x1, 0x9, 0x5, 0x4, 0x1, 0x8, 0x3, 0x10001, 0x6, 0xfffffffe, 0x2, 0x2, 0x20, 0x8001, 0x8000, 0xd8, 0x21b8, 0x2, 0x5], [0xfff, 0x8001, 0x0, 0xffff, 0x10001, 0x7, 0xe83, 0x5, 0x1, 0x1ff, 0x1, 0x97a4, 0x8, 0x10001, 0x7, 0xc7ff, 0x22a, 0x90c, 0x100, 0x7, 0x7fff, 0x4, 0x20, 0x3, 0x4, 0x1, 0xffff275c, 0x6, 0x37f0, 0x1, 0xa0, 0x2, 0x1, 0x401, 0x0, 0x643, 0x2, 0x1a, 0x7, 0x1, 0x5, 0x1, 0x101, 0x7, 0x0, 0x81, 0x0, 0xf718, 0x101, 0x0, 0x31, 0x3, 0x482, 0x0, 0x15a4, 0x4, 0x6, 0x7, 0x7, 0x7, 0x2, 0x1, 0xff, 0x80000001], [0x4, 0x8, 0x9, 0xfb0, 0x4, 0x80000001, 0x6, 0x7, 0x7, 0x1, 0x3, 0xea, 0x0, 0xb0, 0xff, 0x3, 0x800, 0x5, 0x5, 0x5, 0x80000000, 0x1f, 0x9, 0x2, 0xfffffffd, 0x852, 0xffffa32e, 0x9, 0x5, 0x5, 0x10000, 0x10001, 0xfffffffa, 0x81, 0xe515681, 0xf5, 0xd150, 0x8, 0xfffffffa, 0x1000, 0x8, 0x1ff, 0x101, 0x0, 0x3f, 0xfff, 0x40, 0x4bec3be3, 0x10001, 0x5, 0x200, 0x0, 0x9d64, 0xfffffff7, 0x8, 0xffffffff, 0xfffffbfc, 0xdec0, 0x3, 0x9, 0x10000, 0x2, 0xcb, 0xfff], [0x20c2, 0x7fffffff, 0x9, 0x7, 0x6, 0x16a5, 0x8, 0x6, 0x4, 0x2, 0xa86747f, 0x6, 0x6, 0x1, 0x9, 0x0, 0x8, 0x1, 0x7, 0x200, 0x8, 0x9, 0x5, 0x1, 0x1, 0x2, 0x3192, 0x2, 0x0, 0x80000000, 0x81, 0x5, 0x6, 0x5, 0x20, 0x4, 0x80, 0x6, 0xf37, 0x1000, 0x0, 0x2423, 0x1, 0x0, 0x20, 0x80000001, 0x40, 0x3, 0x3ff, 0x270, 0x7, 0x3, 0x8, 0x4, 0x5, 0x1, 0x1785, 0x3ff, 0x0, 0xfffffffb, 0x800000, 0x4, 0xfffffffa, 0xb28]}, 0x45c) 10:06:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x70bd27, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0x4814}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x4c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x7fff}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x5}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x6}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x5a7}, @NL80211_ATTR_NOACK_MAP={0x6}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x2}, @NL80211_ATTR_NOACK_MAP={0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x42080) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x70bd27, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0x4814}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x4c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x7fff}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x5}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x6}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x5a7}, @NL80211_ATTR_NOACK_MAP={0x6}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x2}, @NL80211_ATTR_NOACK_MAP={0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x42080) (async) 10:06:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="24000000a65bb14847c0bd5ac81e3050888d4eeb64cb28a484870294f6c18ba5c19a9ec2a8f1cb3f0fbe11b4be285a0f655883d19280f900f6f015891b8642f8f1eb0e1eb4eb0c6ef6b85dc02717c032e8130b0e8655142cf17006df2c5d8d812434e7a89f6b1e5aab12c24d1aa7684f2d6512", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4080000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r3) 10:06:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_open_dev$mouse(&(0x7f0000000040), 0x1ff, 0x80083) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r0) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x58, r5, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010100}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010101}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010102}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}]}, 0x58}, 0x1, 0x0, 0x0, 0x1}, 0x40000) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r4, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r4, 0x110, 0x3) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r6, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r6, 0x110, 0x3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x7c, r2, 0x1, 0x8000002, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8587}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}]}]}, 0x7c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) syz_open_dev$mouse(&(0x7f0000000040), 0x1ff, 0x80083) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r0) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x58, r5, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010100}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010101}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010102}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}]}, 0x58}, 0x1, 0x0, 0x0, 0x1}, 0x40000) (async) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r4, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) (async) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r4, 0x110, 0x3) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) (async) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r6, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) (async) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r6, 0x110, 0x3) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x7c, r2, 0x1, 0x8000002, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8587}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}]}]}, 0x7c}}, 0x0) (async) [ 2457.045177] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2457.067083] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 10:06:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:23 executing program 4: 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$nbd(&(0x7f0000000080), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r4) sendmsg$NL80211_CMD_START_SCHED_SCAN(r5, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r6, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r7) sendmsg$NL80211_CMD_START_SCHED_SCAN(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r9, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = bpf$ITER_CREATE(0x21, &(0x7f00000003c0)={r5}, 0x8) (async) fanotify_init(0x20, 0x1) ioctl$sock_SIOCGIFINDEX_80211(r10, 0x8933, &(0x7f0000000440)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_FLUSH_PMKSA(r12, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x28, r9, 0x800, 0x70bd26, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r13}, @val={0xc, 0x99, {0xffffffff, 0x4b}}}}, ["", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x110}, 0x50) r14 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) r15 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r11) sendmsg$NL80211_CMD_START_SCHED_SCAN(r14, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r15, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x84, r2, 0x20, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '\\$[{(,\''}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x120}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r14}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000000}, 0x8010) 10:06:23 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) read$FUSE(r0, 0x0, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000000500)=0x0) (async) getresuid(&(0x7f0000000540), &(0x7f0000000580)=0x0, &(0x7f00000005c0)=0x0) r5 = getegid() getresuid(&(0x7f0000000600), &(0x7f0000000640)=0x0, &(0x7f0000000680)) read$FUSE(r0, &(0x7f0000000fc0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) read$FUSE(r0, &(0x7f0000003000)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) getresuid(&(0x7f00000006c0), &(0x7f0000000700), &(0x7f0000000740)=0x0) (async) read$FUSE(r0, &(0x7f0000005040)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r13 = getuid() r14 = getegid() ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000000780)=0x0) r16 = getegid() r17 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r17, 0x0, 0x0) (async) r18 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r18, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_IOCTL(r18, &(0x7f0000000040)={0x20, 0x0, r19}, 0x20) (async) write$FUSE_ENTRY(r17, &(0x7f00000007c0)={0x90, 0x0, r19, {0x6, 0x0, 0x9, 0x9, 0x6, 0x4, {0x4, 0xe056, 0xa3e, 0x5, 0x5, 0x100000001, 0x4, 0x899, 0x7ff, 0x1000, 0x1, r11, r12, 0x5}}}, 0x90) (async) ioctl$NS_GET_OWNER_UID(r1, 0xb704, &(0x7f000000f840)=0x0) (async) getgroups(0xa, &(0x7f000000f880)=[r9, r14, r7, 0xee00, r12, r14, r7, r16, r9, r5]) write$FUSE_DIRENTPLUS(r17, &(0x7f000000f8c0)={0x3e0, 0xb, r19, [{{0x0, 0x3, 0x5, 0x1ff, 0x7fffffff, 0x4f66, {0x2, 0x6, 0x1, 0x6, 0x80, 0x400, 0x582d, 0x9, 0xfffffff7, 0x6000, 0x400, r13, 0x0, 0x400, 0xffffffe0}}, {0x2, 0xffffffff, 0x4, 0x8001, '\x00$:!'}}, {{0x3, 0x0, 0x7fffffff, 0x6, 0x9, 0x3ff, {0x5, 0x19, 0xfffffffffffffffc, 0x7, 0xffff, 0xfffffffffffffffa, 0xfffff000, 0x80000001, 0x7fff, 0xc000, 0xfffffffd, 0x0, r20, 0xcb, 0xfffffffe}}, {0x6, 0x10000, 0x2, 0x80000001, '{&'}}, {{0x0, 0x2, 0x200, 0x7f, 0x4, 0x52d, {0x3, 0x80000000, 0x7, 0xe7b0, 0x2, 0x8, 0x1000, 0xfffffffa, 0x1, 0x1000, 0x3ff, r8, 0x0, 0x7, 0xf3b5}}, {0x4, 0x3ff, 0x4, 0x3, '.\xee%)'}}, {{0x2, 0x0, 0xffffffff, 0x7, 0x5, 0x5, {0x0, 0xffffffffffffffde, 0x7, 0x80000000, 0x1, 0x0, 0x8, 0x7, 0x1, 0x4000, 0xffffff77, r3, 0x0, 0x3dba71bf, 0xe12}}, {0x6, 0x8, 0xa, 0x780d, '/dev/cuse\x00'}}, {{0x3, 0x3, 0x6, 0xfffffffffffffffb, 0x81, 0x40, {0x3, 0xebf, 0x100, 0xc489, 0x1, 0x7, 0x6, 0xfffffffe, 0x9, 0x8000, 0x4, r21, r22, 0x800, 0x2}}, {0x6, 0x8, 0xa, 0x800, '/dev/cuse\x00'}}, {{0x0, 0x3, 0x7ff, 0x1, 0x1, 0x84f, {0x3, 0x2, 0x4, 0x8, 0x5c3, 0x7fffffff, 0x5, 0x81, 0x2, 0xc000, 0x10000, r8, r14, 0x40, 0xfc8e}}, {0x4, 0x9, 0x3, 0xf5d1, '#@\xf9'}}]}, 0x3e0) r23 = getegid() write$FUSE_DIRENTPLUS(r1, &(0x7f0000007080)={0x658, 0x0, 0x0, [{{0x2, 0x0, 0x3, 0x40, 0x200, 0x7, {0x2, 0xffff, 0x5, 0x8, 0x2c70, 0x4fba, 0x8, 0x4, 0x416, 0xa000, 0x1, r2, 0xee00, 0x8, 0x80000000}}, {0x1, 0xfffffffffffffffb, 0x0, 0x6}}, {{0x3, 0x1, 0x2, 0xeea9, 0x3, 0x0, {0x0, 0x9, 0x80000000, 0x7fffffffffffffff, 0xffffffffffffffff, 0xcf6, 0x3052, 0x3, 0x9, 0x8000, 0x1, r4, r5, 0x2c20, 0x3}}, {0x5, 0xffffffffffffffff, 0xc, 0xb61f, '/dev/uinput\x00'}}, {{0x4, 0x3, 0x1, 0x8, 0x7fffffff, 0xffffffff, {0x6, 0x8ef, 0x7, 0x200, 0x6, 0x1, 0x401, 0x5f, 0x9efd, 0x4000, 0x5, 0xffffffffffffffff, 0x0, 0x3f, 0x3}}, {0x3, 0x7ff, 0xc, 0x2000, '/dev/uinput\x00'}}, {{0x2, 0x2, 0x3, 0x8, 0x8, 0xfffffffd, {0x3, 0x2, 0x0, 0x2, 0x7ff, 0x9, 0x1, 0x0, 0x4, 0x4000, 0x2, r6, r7, 0x3953, 0x261}}, {0x4, 0x9, 0x1, 0x5, '{'}}, {{0x2, 0x0, 0x7, 0x6, 0xfffffff7, 0x9, {0x5, 0x8, 0x8000000000000000, 0x8000000000000000, 0x0, 0x8, 0x5f, 0x4, 0x6, 0x8000, 0x3, 0xffffffffffffffff, r9, 0xffffffff, 0x2f3}}, {0x3, 0x0, 0x5, 0x1, 'syz0\x00'}}, {{0x2, 0x0, 0xc21, 0x5e, 0x1, 0xd1d, {0x0, 0x2, 0x7d18, 0x5f0d, 0x7, 0x1, 0x4, 0x7, 0x9, 0x4000, 0x7f, r10, r12, 0x13, 0x9}}, {0x3, 0x2, 0x5, 0x8, 'syz0\x00'}}, {{0x5, 0x1, 0x12, 0x4, 0x100, 0x5, {0x1, 0xfffffffffffff801, 0x7fffffffffffffff, 0x4, 0x0, 0x3, 0x20, 0x6, 0x40, 0x2000, 0x6709, r13, r14, 0x1, 0x7}}, {0x0, 0x1, 0x7, 0xa3, '(\xfd\\^&::'}}, {{0x4, 0x2, 0x9, 0x40, 0x7fffffff, 0x10000, {0x1, 0x9aa, 0x6, 0xc6, 0x7fffffffffffffff, 0x6, 0x80000001, 0x100, 0x9, 0xe000, 0x1, r15, 0xee00, 0xffff, 0x5}}, {0x4, 0x8000000000000001, 0x3, 0xfff, '#@\xf9'}}, {{0x2, 0x0, 0x3, 0xfffffffffffffffd, 0xf2, 0x7ff, {0x2, 0x100000001, 0x1000, 0x0, 0x204000000, 0x8, 0x8001, 0x8001, 0x3, 0x2000, 0xffff, 0xee01, r16, 0xfffffc01, 0x4}}, {0x5, 0x7740, 0x3, 0x80000001, '\\:N'}}, {{0x0, 0x1, 0x0, 0x6, 0x0, 0x7, {0x2, 0x2, 0x3f, 0x4, 0x1b98, 0x1, 0x7, 0x25, 0x9, 0x4000, 0x9, 0x0, r23, 0x7, 0x2}}, {0x6, 0x5671f8a2, 0x2, 0x4, '+\xd4'}}]}, 0x658) read$FUSE(r18, &(0x7f0000007700)={0x2020}, 0x2020) (async) r24 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r24, 0xc00c55ca, &(0x7f0000000f80)) write$uinput_user_dev(r24, &(0x7f0000000080)={'syz0\x00', {0x2, 0x8, 0x1, 0x3}, 0x20, [0x2, 0xfffffff9, 0x5, 0x1800000, 0x4, 0x10001, 0x1, 0x1, 0xffff0fb7, 0x1, 0x3, 0x4, 0x3f, 0x7, 0x5, 0xfffff688, 0x1, 0x200, 0x21, 0x1, 0x80, 0x43b, 0x4, 0x800, 0x6, 0x3, 0x7f, 0x7fff, 0xc7, 0x2, 0x6, 0x9, 0x67, 0x354f, 0x3f, 0x1000, 0x10000, 0x1f, 0x8, 0xfffffffc, 0x79a7, 0x9, 0x9, 0x4, 0x10001, 0x1, 0x9, 0x5, 0x4, 0x1, 0x8, 0x3, 0x10001, 0x6, 0xfffffffe, 0x2, 0x2, 0x20, 0x8001, 0x8000, 0xd8, 0x21b8, 0x2, 0x5], [0xfff, 0x8001, 0x0, 0xffff, 0x10001, 0x7, 0xe83, 0x5, 0x1, 0x1ff, 0x1, 0x97a4, 0x8, 0x10001, 0x7, 0xc7ff, 0x22a, 0x90c, 0x100, 0x7, 0x7fff, 0x4, 0x20, 0x3, 0x4, 0x1, 0xffff275c, 0x6, 0x37f0, 0x1, 0xa0, 0x2, 0x1, 0x401, 0x0, 0x643, 0x2, 0x1a, 0x7, 0x1, 0x5, 0x1, 0x101, 0x7, 0x0, 0x81, 0x0, 0xf718, 0x101, 0x0, 0x31, 0x3, 0x482, 0x0, 0x15a4, 0x4, 0x6, 0x7, 0x7, 0x7, 0x2, 0x1, 0xff, 0x80000001], [0x4, 0x8, 0x9, 0xfb0, 0x4, 0x80000001, 0x6, 0x7, 0x7, 0x1, 0x3, 0xea, 0x0, 0xb0, 0xff, 0x3, 0x800, 0x5, 0x5, 0x5, 0x80000000, 0x1f, 0x9, 0x2, 0xfffffffd, 0x852, 0xffffa32e, 0x9, 0x5, 0x5, 0x10000, 0x10001, 0xfffffffa, 0x81, 0xe515681, 0xf5, 0xd150, 0x8, 0xfffffffa, 0x1000, 0x8, 0x1ff, 0x101, 0x0, 0x3f, 0xfff, 0x40, 0x4bec3be3, 0x10001, 0x5, 0x200, 0x0, 0x9d64, 0xfffffff7, 0x8, 0xffffffff, 0xfffffbfc, 0xdec0, 0x3, 0x9, 0x10000, 0x2, 0xcb, 0xfff], [0x20c2, 0x7fffffff, 0x9, 0x7, 0x6, 0x16a5, 0x8, 0x6, 0x4, 0x2, 0xa86747f, 0x6, 0x6, 0x1, 0x9, 0x0, 0x8, 0x1, 0x7, 0x200, 0x8, 0x9, 0x5, 0x1, 0x1, 0x2, 0x3192, 0x2, 0x0, 0x80000000, 0x81, 0x5, 0x6, 0x5, 0x20, 0x4, 0x80, 0x6, 0xf37, 0x1000, 0x0, 0x2423, 0x1, 0x0, 0x20, 0x80000001, 0x40, 0x3, 0x3ff, 0x270, 0x7, 0x3, 0x8, 0x4, 0x5, 0x1, 0x1785, 0x3ff, 0x0, 0xfffffffb, 0x800000, 0x4, 0xfffffffa, 0xb28]}, 0x45c) 10:06:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x70bd27, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0x4814}, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x4c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x7fff}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x5}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x6}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x5a7}, @NL80211_ATTR_NOACK_MAP={0x6}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x2}, @NL80211_ATTR_NOACK_MAP={0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x42080) 10:06:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="24000000a65bb14847c0bd5ac81e3050888d4eeb64cb28a484870294f6c18ba5c19a9ec2a8f1cb3f0fbe11b4be285a0f655883d19280f900f6f015891b8642f8f1eb0e1eb4eb0c6ef6b85dc02717c032e8130b0e8655142cf17006df2c5d8d812434e7a89f6b1e5aab12c24d1aa7684f2d6512", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4080000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="24000000a65bb14847c0bd5ac81e3050888d4eeb64cb28a484870294f6c18ba5c19a9ec2a8f1cb3f0fbe11b4be285a0f655883d19280f900f6f015891b8642f8f1eb0e1eb4eb0c6ef6b85dc02717c032e8130b0e8655142cf17006df2c5d8d812434e7a89f6b1e5aab12c24d1aa7684f2d6512", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4080000061425"], 0xa4}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r3) (async) 10:06:23 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$nbd(&(0x7f0000000080), r1) (async) r3 = syz_open_dev$mouse(&(0x7f0000000040), 0x1ff, 0x80083) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r0) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x58, r5, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010100}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010101}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010102}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}]}, 0x58}, 0x1, 0x0, 0x0, 0x1}, 0x40000) (async) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r4, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r4, 0x110, 0x3) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r6, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) (async) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r6, 0x110, 0x3) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x7c, r2, 0x1, 0x8000002, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8587}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}]}]}, 0x7c}}, 0x0) 10:06:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x1c, r4, 0x400, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '/'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000080) 10:06:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, 0xfffffffffffffffe, 0x1, 0x0, 0x0, 0x48000}, 0x970b7fb0223a37d0) 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$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r3, &(0x7f0000000100)={0x24, @long}, 0x14) bind$802154_raw(r3, &(0x7f0000000240), 0x14) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, 0x0, 0x300, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4004085}, 0x86) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r5, &(0x7f0000000100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_IOCTL(r5, &(0x7f0000000040)={0x20, 0x0, r6}, 0x20) getgroups(0x3, &(0x7f0000000280)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff]) write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000002c0)={0xa0, 0xfffffffffffffffe, r6, {{0x0, 0x80000000003, 0x20, 0x1fff, 0x5, 0x200fff, {0x2, 0xde7, 0x80000000, 0xc, 0x9, 0x7fff, 0x2, 0x1, 0x2, 0x8000, 0x7, 0xee01, r7, 0xfffffbfc, 0x101}}, {0x0, 0x14}}}, 0xa0) 10:06:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:23 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x89, 0x4102) read$FUSE(r0, 0x0, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r1, 0xc00c55ca, &(0x7f0000000f80)) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x101, 0x7, 0x0, 0x5, 0x3b3f], 0x5, 0x80000, 0x0, 0xffffffffffffffff}) setsockopt$RXRPC_SECURITY_KEYRING(r2, 0x110, 0x2, &(0x7f0000000100)='\x00', 0x1) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r3) sendmsg$NL80211_CMD_START_SCHED_SCAN(r4, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r5, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r4, 0x800442d2, &(0x7f0000000300)={0x3, &(0x7f0000000280)=[{}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @link_local}]}) ioctl$UI_ABS_SETUP(r1, 0x401c5504, &(0x7f0000000000)={0x4, {0x2, 0x0, 0x80000000, 0x8, 0x200, 0x82}}) socketpair(0x11, 0x3, 0xffff, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$rxrpc(r6, &(0x7f0000000180)=""/166, 0xa6, 0x2000, &(0x7f0000000240)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e20, 0x1000, @private1={0xfc, 0x1, '\x00', 0x1}, 0x2}}, 0x24) 10:06:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x1c, r4, 0x400, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '/'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000080) 10:06:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r5, 0x800, 0x70bd29, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20040004}, 0x4080) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='5\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) 10:06:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, 0xfffffffffffffffe, 0x1, 0x0, 0x0, 0x48000}, 0x970b7fb0223a37d0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r3, &(0x7f0000000100)={0x24, @long}, 0x14) (async) bind$802154_raw(r3, &(0x7f0000000240), 0x14) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, 0x0, 0x300, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4004085}, 0x86) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r5, &(0x7f0000000100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_IOCTL(r5, &(0x7f0000000040)={0x20, 0x0, r6}, 0x20) getgroups(0x3, &(0x7f0000000280)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff]) write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000002c0)={0xa0, 0xfffffffffffffffe, r6, {{0x0, 0x80000000003, 0x20, 0x1fff, 0x5, 0x200fff, {0x2, 0xde7, 0x80000000, 0xc, 0x9, 0x7fff, 0x2, 0x1, 0x2, 0x8000, 0x7, 0xee01, r7, 0xfffffbfc, 0x101}}, {0x0, 0x14}}}, 0xa0) [ 2457.513288] Unsupported ieee802154 address type: 0 10:06:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x1c, r4, 0x400, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '/'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000080) 10:06:24 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x89, 0x4102) read$FUSE(r0, 0x0, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r1, 0xc00c55ca, &(0x7f0000000f80)) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x101, 0x7, 0x0, 0x5, 0x3b3f], 0x5, 0x80000, 0x0, 0xffffffffffffffff}) setsockopt$RXRPC_SECURITY_KEYRING(r2, 0x110, 0x2, &(0x7f0000000100)='\x00', 0x1) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r3) sendmsg$NL80211_CMD_START_SCHED_SCAN(r4, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r5, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r4, 0x800442d2, &(0x7f0000000300)={0x3, &(0x7f0000000280)=[{}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @link_local}]}) ioctl$UI_ABS_SETUP(r1, 0x401c5504, &(0x7f0000000000)={0x4, {0x2, 0x0, 0x80000000, 0x8, 0x200, 0x82}}) socketpair(0x11, 0x3, 0xffff, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$rxrpc(r6, &(0x7f0000000180)=""/166, 0xa6, 0x2000, &(0x7f0000000240)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e20, 0x1000, @private1={0xfc, 0x1, '\x00', 0x1}, 0x2}}, 0x24) syz_open_dev$mouse(&(0x7f0000000040), 0x89, 0x4102) (async) read$FUSE(r0, 0x0, 0x0) (async) openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) (async) ioctl$UI_BEGIN_FF_ERASE(r1, 0xc00c55ca, &(0x7f0000000f80)) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x101, 0x7, 0x0, 0x5, 0x3b3f], 0x5, 0x80000}) (async) setsockopt$RXRPC_SECURITY_KEYRING(r2, 0x110, 0x2, &(0x7f0000000100)='\x00', 0x1) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) (async) syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r3) (async) sendmsg$NL80211_CMD_START_SCHED_SCAN(r4, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r5, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r4, 0x800442d2, &(0x7f0000000300)={0x3, &(0x7f0000000280)=[{}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @link_local}]}) (async) ioctl$UI_ABS_SETUP(r1, 0x401c5504, &(0x7f0000000000)={0x4, {0x2, 0x0, 0x80000000, 0x8, 0x200, 0x82}}) (async) socketpair(0x11, 0x3, 0xffff, &(0x7f0000000140)) (async) recvfrom$rxrpc(r6, &(0x7f0000000180)=""/166, 0xa6, 0x2000, &(0x7f0000000240)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e20, 0x1000, @private1={0xfc, 0x1, '\x00', 0x1}, 0x2}}, 0x24) (async) 10:06:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r5, 0x800, 0x70bd29, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20040004}, 0x4080) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='5\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 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$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r5, 0x800, 0x70bd29, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20040004}, 0x4080) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='5\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) (async) 10:06:24 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2457.603007] Unsupported ieee802154 address type: 0 10:06:24 executing program 0: write$FUSE_STATFS(0xffffffffffffffff, &(0x7f00000002c0)={0x60, 0x0, 0x0, {{0x81, 0x9, 0x81, 0x8001, 0x0, 0x1, 0x81, 0x8}}}, 0x60) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$KVM_GET_SREGS(0xffffffffffffffff, 0x8138ae83, &(0x7f0000000180)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[@ANYBLOB="223fc73a9dec26e149afaf2c494322", @ANYRES16=r3, @ANYBLOB="5c542cbd7000fedbdf2507000000080004000200000008000400ffffffff"], 0x24}}, 0x24000000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000161425"], 0xa4}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r4, &(0x7f0000000500)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x64, r3, 0x300, 0x70bd25, 0x25dfdbff, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xb}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010102}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private1}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008010}, 0x24044001) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000000}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x48845}, 0x200000c0) 10:06:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, 0xfffffffffffffffe, 0x1, 0x0, 0x0, 0x48000}, 0x970b7fb0223a37d0) 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$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r3, &(0x7f0000000100)={0x24, @long}, 0x14) bind$802154_raw(r3, &(0x7f0000000240), 0x14) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, 0x0, 0x300, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4004085}, 0x86) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r5, &(0x7f0000000100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_IOCTL(r5, &(0x7f0000000040)={0x20, 0x0, r6}, 0x20) getgroups(0x3, &(0x7f0000000280)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff]) write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000002c0)={0xa0, 0xfffffffffffffffe, r6, {{0x0, 0x80000000003, 0x20, 0x1fff, 0x5, 0x200fff, {0x2, 0xde7, 0x80000000, 0xc, 0x9, 0x7fff, 0x2, 0x1, 0x2, 0x8000, 0x7, 0xee01, r7, 0xfffffbfc, 0x101}}, {0x0, 0x14}}}, 0xa0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, 0xfffffffffffffffe, 0x1, 0x0, 0x0, 0x48000}, 0x970b7fb0223a37d0) (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$802154_raw(0x24, 0x3, 0x0) (async) bind$802154_raw(r3, &(0x7f0000000100)={0x24, @long}, 0x14) (async) bind$802154_raw(r3, &(0x7f0000000240), 0x14) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) (async) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, 0x0, 0x300, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4004085}, 0x86) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) read$FUSE(r5, &(0x7f0000000100)={0x2020}, 0x2020) (async) write$FUSE_IOCTL(r5, &(0x7f0000000040)={0x20, 0x0, r6}, 0x20) (async) getgroups(0x3, &(0x7f0000000280)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff]) (async) write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000002c0)={0xa0, 0xfffffffffffffffe, r6, {{0x0, 0x80000000003, 0x20, 0x1fff, 0x5, 0x200fff, {0x2, 0xde7, 0x80000000, 0xc, 0x9, 0x7fff, 0x2, 0x1, 0x2, 0x8000, 0x7, 0xee01, r7, 0xfffffbfc, 0x101}}, {0x0, 0x14}}}, 0xa0) (async) 10:06:24 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x89, 0x4102) read$FUSE(r0, 0x0, 0x0) (async) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r1, 0xc00c55ca, &(0x7f0000000f80)) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x101, 0x7, 0x0, 0x5, 0x3b3f], 0x5, 0x80000, 0x0, 0xffffffffffffffff}) setsockopt$RXRPC_SECURITY_KEYRING(r2, 0x110, 0x2, &(0x7f0000000100)='\x00', 0x1) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r3) sendmsg$NL80211_CMD_START_SCHED_SCAN(r4, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r5, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r4, 0x800442d2, &(0x7f0000000300)={0x3, &(0x7f0000000280)=[{}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @link_local}]}) (async) ioctl$UI_ABS_SETUP(r1, 0x401c5504, &(0x7f0000000000)={0x4, {0x2, 0x0, 0x80000000, 0x8, 0x200, 0x82}}) (async) socketpair(0x11, 0x3, 0xffff, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$rxrpc(r6, &(0x7f0000000180)=""/166, 0xa6, 0x2000, &(0x7f0000000240)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e20, 0x1000, @private1={0xfc, 0x1, '\x00', 0x1}, 0x2}}, 0x24) 10:06:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000000)={0x30, 0x5, 0x0, {0x0, 0x3, 0x3, 0xd6d2}}, 0x30) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_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$netlbl_mgmt(&(0x7f00000002c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r5, 0x800, 0x70bd29, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20040004}, 0x4080) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='5\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) [ 2457.698792] nbd: must specify at least one socket 10:06:24 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:24 executing program 0: write$FUSE_STATFS(0xffffffffffffffff, &(0x7f00000002c0)={0x60, 0x0, 0x0, {{0x81, 0x9, 0x81, 0x8001, 0x0, 0x1, 0x81, 0x8}}}, 0x60) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$KVM_GET_SREGS(0xffffffffffffffff, 0x8138ae83, &(0x7f0000000180)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[@ANYBLOB="223fc73a9dec26e149afaf2c494322", @ANYRES16=r3, @ANYBLOB="5c542cbd7000fedbdf2507000000080004000200000008000400ffffffff"], 0x24}}, 0x24000000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000161425"], 0xa4}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r4, &(0x7f0000000500)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x64, r3, 0x300, 0x70bd25, 0x25dfdbff, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xb}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010102}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private1}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008010}, 0x24044001) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000000}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x48845}, 0x200000c0) write$FUSE_STATFS(0xffffffffffffffff, &(0x7f00000002c0)={0x60, 0x0, 0x0, {{0x81, 0x9, 0x81, 0x8001, 0x0, 0x1, 0x81, 0x8}}}, 0x60) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$KVM_GET_SREGS(0xffffffffffffffff, 0x8138ae83, &(0x7f0000000180)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[@ANYBLOB="223fc73a9dec26e149afaf2c494322", @ANYRES16=r3, @ANYBLOB="5c542cbd7000fedbdf2507000000080004000200000008000400ffffffff"], 0x24}}, 0x24000000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000161425"], 0xa4}}, 0x0) (async) sendmsg$NLBL_MGMT_C_ADD(r4, &(0x7f0000000500)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x64, r3, 0x300, 0x70bd25, 0x25dfdbff, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xb}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010102}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private1}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008010}, 0x24044001) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000000}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x48845}, 0x200000c0) (async) 10:06:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000000)={0x30, 0x5, 0x0, {0x0, 0x3, 0x3, 0xd6d2}}, 0x30) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000000)={0x30, 0x5, 0x0, {0x0, 0x3, 0x3, 0xd6d2}}, 0x30) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) [ 2457.736849] Unsupported ieee802154 address type: 0 10:06:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x34, r5, 0x10, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0xffffff7f, 0x2, 0x7}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0xc}}]}, 0x34}}, 0x4000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x1f, r2, 0x400, 0xfffffffd, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x0, 0xa, '@*\x97,!'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 10:06:24 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000000), 0x81, 0x42e00) read$FUSE(r0, 0x0, 0x0) 10:06:24 executing program 4: r0 = syz_init_net_socket$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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:24 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2457.805735] nbd: must specify at least one socket 10:06:24 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$nbd(&(0x7f0000000080), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x34, r5, 0x10, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0xffffff7f, 0x2, 0x7}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0xc}}]}, 0x34}}, 0x4000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x1f, r2, 0x400, 0xfffffffd, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x0, 0xa, '@*\x97,!'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 10:06:24 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000000), 0x81, 0x42e00) read$FUSE(r0, 0x0, 0x0) 10:06:24 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$nbd(&(0x7f0000000080), r1) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000000)={0x30, 0x5, 0x0, {0x0, 0x3, 0x3, 0xd6d2}}, 0x30) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:24 executing program 0: write$FUSE_STATFS(0xffffffffffffffff, &(0x7f00000002c0)={0x60, 0x0, 0x0, {{0x81, 0x9, 0x81, 0x8001, 0x0, 0x1, 0x81, 0x8}}}, 0x60) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$KVM_GET_SREGS(0xffffffffffffffff, 0x8138ae83, &(0x7f0000000180)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[@ANYBLOB="223fc73a9dec26e149afaf2c494322", @ANYRES16=r3, @ANYBLOB="5c542cbd7000fedbdf2507000000080004000200000008000400ffffffff"], 0x24}}, 0x24000000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000161425"], 0xa4}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r4, &(0x7f0000000500)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x64, r3, 0x300, 0x70bd25, 0x25dfdbff, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xb}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010102}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private1}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008010}, 0x24044001) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000000}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x48845}, 0x200000c0) write$FUSE_STATFS(0xffffffffffffffff, &(0x7f00000002c0)={0x60, 0x0, 0x0, {{0x81, 0x9, 0x81, 0x8001, 0x0, 0x1, 0x81, 0x8}}}, 0x60) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$KVM_GET_SREGS(0xffffffffffffffff, 0x8138ae83, &(0x7f0000000180)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[@ANYBLOB="223fc73a9dec26e149afaf2c494322", @ANYRES16=r3, @ANYBLOB="5c542cbd7000fedbdf2507000000080004000200000008000400ffffffff"], 0x24}}, 0x24000000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000161425"], 0xa4}}, 0x0) (async) sendmsg$NLBL_MGMT_C_ADD(r4, &(0x7f0000000500)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x64, r3, 0x300, 0x70bd25, 0x25dfdbff, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xb}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010102}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private1}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008010}, 0x24044001) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000000}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x48845}, 0x200000c0) (async) 10:06:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:24 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 10:06:24 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000000), 0x81, 0x42e00) read$FUSE(r0, 0x0, 0x0) 10:06:24 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x3f, 0x40) read$FUSE(r0, 0x0, 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4004ae99, &(0x7f0000000080)=0x2) write$FUSE_NOTIFY_RETRIEVE(r1, 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000000)={0x3b, 0x6, 0x0, {0x3, 0x5, 0x12, 0x0, '/dev/input/mouse#\x00'}}, 0x3b) 10:06:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) r6 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0), 0x8) ioctl$KVM_SET_SIGNAL_MASK(r6, 0x4004ae8b, &(0x7f0000000200)={0xa3, "de84eca35b8aabd994a6c02167840fd1865e670bccecdb3266f5e2094336213e0d74f8f578a92a7717b07d3af37c7511589e13b853ce22fd6961895cb07fa9d3086da9d0fd14d9597613b8f2097e34a787be9e72f4227e2f5348b6f49d9040e823edd1d2a933e26fcae165024caff532ad59b587f81131746677ae373c245a5035518661d11245ed185d6a4ff3ca9d95b67110421ca805f59e5e43125ca0265ec98fb3"}) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x1, 0x70bd29, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r5, 0x100, 0x70bd26, 0x25dbdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2a}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x34}, 0x1, 0x0, 0x0, 0x408c1}, 0x4000000) r8 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_tcp_TCP_ULP(r8, 0x6, 0x1f, 0x0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r8, 0x6, 0x1d, &(0x7f00000002c0), &(0x7f0000000300)=0x14) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="040007800c00060000000000000000008b253681d7596d0c000200000000000000000000000000000000783b90c5dddc2c9baff6d4659f0812c62ce9577ec31602575eed53766abf09f11f5f1a997fa03bba7bb04e24fd1b003b57d7f2c7b13b5a0cb9e116a53cc087bad89ccbaaab356a5f23e3304e32519c359b32b749bd704ee071ee397701f24b5413874ac4bb"], 0x30}}, 0x0) 10:06:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="8200002bde1982c84592a400000000003d8a03d8736f6342b36801e3e411d77ecb15430bee5aa24e99bb8b19f6a8d7242727004fba0c0387b50dd4b512dc0dc3a6609f460d84f8028f069e7857137b8c759aacfc6b66f4f0fe03eaab5d1fbeae1a7a7a4c06e507fc37b1ad264f32370f1bec9271cebe535d7f1bbe7d37c84f502d221c2da6f024cd1e1bef4e79138f9bd7c0ce65a52aa3ec048e79ee5adda19f1c0135a7b8033112b9d707b895ba94700ba6ab15c10607215302113e", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)={0x1c, r4, 0x400, 0x5, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ']'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x844}, 0x0) 10:06:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) 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$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) (rerun: 64) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x34, r5, 0x10, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0xffffff7f, 0x2, 0x7}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0xc}}]}, 0x34}}, 0x4000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x1f, r2, 0x400, 0xfffffffd, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x0, 0xa, '@*\x97,!'}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) [ 2457.946861] nbd: must specify at least one socket 10:06:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 10:06:24 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x3f, 0x40) read$FUSE(r0, 0x0, 0x0) (async) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4004ae99, &(0x7f0000000080)=0x2) (async) write$FUSE_NOTIFY_RETRIEVE(r1, 0x0, 0x0) (async, rerun: 32) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000000)={0x3b, 0x6, 0x0, {0x3, 0x5, 0x12, 0x0, '/dev/input/mouse#\x00'}}, 0x3b) (rerun: 32) 10:06:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="8200002bde1982c84592a400000000003d8a03d8736f6342b36801e3e411d77ecb15430bee5aa24e99bb8b19f6a8d7242727004fba0c0387b50dd4b512dc0dc3a6609f460d84f8028f069e7857137b8c759aacfc6b66f4f0fe03eaab5d1fbeae1a7a7a4c06e507fc37b1ad264f32370f1bec9271cebe535d7f1bbe7d37c84f502d221c2da6f024cd1e1bef4e79138f9bd7c0ce65a52aa3ec048e79ee5adda19f1c0135a7b8033112b9d707b895ba94700ba6ab15c10607215302113e", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)={0x1c, r4, 0x400, 0x5, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ']'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x844}, 0x0) 10:06:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) [ 2458.035769] nbd: must specify a device to reconfigure 10:06:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) 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$nbd(&(0x7f0000000080), r3) (async) r6 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0), 0x8) ioctl$KVM_SET_SIGNAL_MASK(r6, 0x4004ae8b, &(0x7f0000000200)={0xa3, "de84eca35b8aabd994a6c02167840fd1865e670bccecdb3266f5e2094336213e0d74f8f578a92a7717b07d3af37c7511589e13b853ce22fd6961895cb07fa9d3086da9d0fd14d9597613b8f2097e34a787be9e72f4227e2f5348b6f49d9040e823edd1d2a933e26fcae165024caff532ad59b587f81131746677ae373c245a5035518661d11245ed185d6a4ff3ca9d95b67110421ca805f59e5e43125ca0265ec98fb3"}) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x1, 0x70bd29, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r5, 0x100, 0x70bd26, 0x25dbdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2a}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x34}, 0x1, 0x0, 0x0, 0x408c1}, 0x4000000) r8 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_tcp_TCP_ULP(r8, 0x6, 0x1f, 0x0, 0x0) (async) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r8, 0x6, 0x1d, &(0x7f00000002c0), &(0x7f0000000300)=0x14) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="040007800c00060000000000000000008b253681d7596d0c000200000000000000000000000000000000783b90c5dddc2c9baff6d4659f0812c62ce9577ec31602575eed53766abf09f11f5f1a997fa03bba7bb04e24fd1b003b57d7f2c7b13b5a0cb9e116a53cc087bad89ccbaaab356a5f23e3304e32519c359b32b749bd704ee071ee397701f24b5413874ac4bb"], 0x30}}, 0x0) 10:06:24 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(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 10:06:24 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x3f, 0x40) read$FUSE(r0, 0x0, 0x0) (async) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) (async, rerun: 32) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4004ae99, &(0x7f0000000080)=0x2) (rerun: 32) write$FUSE_NOTIFY_RETRIEVE(r1, 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000000)={0x3b, 0x6, 0x0, {0x3, 0x5, 0x12, 0x0, '/dev/input/mouse#\x00'}}, 0x3b) 10:06:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="8200002bde1982c84592a400000000003d8a03d8736f6342b36801e3e411d77ecb15430bee5aa24e99bb8b19f6a8d7242727004fba0c0387b50dd4b512dc0dc3a6609f460d84f8028f069e7857137b8c759aacfc6b66f4f0fe03eaab5d1fbeae1a7a7a4c06e507fc37b1ad264f32370f1bec9271cebe535d7f1bbe7d37c84f502d221c2da6f024cd1e1bef4e79138f9bd7c0ce65a52aa3ec048e79ee5adda19f1c0135a7b8033112b9d707b895ba94700ba6ab15c10607215302113e", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)={0x1c, r4, 0x400, 0x5, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ']'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x844}, 0x0) 10:06:24 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:06:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) r6 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0), 0x8) ioctl$KVM_SET_SIGNAL_MASK(r6, 0x4004ae8b, &(0x7f0000000200)={0xa3, "de84eca35b8aabd994a6c02167840fd1865e670bccecdb3266f5e2094336213e0d74f8f578a92a7717b07d3af37c7511589e13b853ce22fd6961895cb07fa9d3086da9d0fd14d9597613b8f2097e34a787be9e72f4227e2f5348b6f49d9040e823edd1d2a933e26fcae165024caff532ad59b587f81131746677ae373c245a5035518661d11245ed185d6a4ff3ca9d95b67110421ca805f59e5e43125ca0265ec98fb3"}) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x1, 0x70bd29, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r5, 0x100, 0x70bd26, 0x25dbdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2a}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x34}, 0x1, 0x0, 0x0, 0x408c1}, 0x4000000) r8 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_tcp_TCP_ULP(r8, 0x6, 0x1f, 0x0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r8, 0x6, 0x1d, &(0x7f00000002c0), &(0x7f0000000300)=0x14) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="040007800c00060000000000000000008b253681d7596d0c000200000000000000000000000000000000783b90c5dddc2c9baff6d4659f0812c62ce9577ec31602575eed53766abf09f11f5f1a997fa03bba7bb04e24fd1b003b57d7f2c7b13b5a0cb9e116a53cc087bad89ccbaaab356a5f23e3304e32519c359b32b749bd704ee071ee397701f24b5413874ac4bb"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) (async) bpf$ITER_CREATE(0x21, &(0x7f00000001c0), 0x8) (async) ioctl$KVM_SET_SIGNAL_MASK(r6, 0x4004ae8b, &(0x7f0000000200)={0xa3, "de84eca35b8aabd994a6c02167840fd1865e670bccecdb3266f5e2094336213e0d74f8f578a92a7717b07d3af37c7511589e13b853ce22fd6961895cb07fa9d3086da9d0fd14d9597613b8f2097e34a787be9e72f4227e2f5348b6f49d9040e823edd1d2a933e26fcae165024caff532ad59b587f81131746677ae373c245a5035518661d11245ed185d6a4ff3ca9d95b67110421ca805f59e5e43125ca0265ec98fb3"}) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x1, 0x70bd29, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r5, 0x100, 0x70bd26, 0x25dbdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2a}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x34}, 0x1, 0x0, 0x0, 0x408c1}, 0x4000000) (async) socket$inet(0x2, 0x2, 0x0) (async) setsockopt$inet_tcp_TCP_ULP(r8, 0x6, 0x1f, 0x0, 0x0) (async) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r8, 0x6, 0x1d, &(0x7f00000002c0), &(0x7f0000000300)=0x14) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="040007800c00060000000000000000008b253681d7596d0c000200000000000000000000000000000000783b90c5dddc2c9baff6d4659f0812c62ce9577ec31602575eed53766abf09f11f5f1a997fa03bba7bb04e24fd1b003b57d7f2c7b13b5a0cb9e116a53cc087bad89ccbaaab356a5f23e3304e32519c359b32b749bd704ee071ee397701f24b5413874ac4bb"], 0x30}}, 0x0) (async) 10:06:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x74, 0x0, 0x900, 0x70bd27, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2f}]}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote}]}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40881}, 0x80) syz_genetlink_get_family_id$team(&(0x7f00000002c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="6a900000b4370c2211eb37487f7ea6cc70346313b30109625b4f097a136ff6ab12907a8a634d82a7498d8af2bf67453472d3f642511a4aad2ee04e89c743eb57db383d01812553f413359b2bae01e387298975cae941f8a848fd0080a7bed6224fd715a4b628aa98aa13df09b01a588795e6f87f9a10c4c1d64deb453a2e8856f96f126683b84856474dee97901677341bfe3e19960caba1aa25ac81675784", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_DAEMON(r4, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x813}, 0x14}}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x58, r5, 0x100, 0x70bd29, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0x44, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3f}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1ff}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000000}, 0x40) [ 2458.170000] nbd: must specify a device to reconfigure 10:06:24 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) r1 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r1, &(0x7f0000000100)={0x24, @long}, 0x14) bind$802154_raw(r1, &(0x7f0000000000)={0x24, @long={0x3, 0xffff}}, 0x14) read$FUSE(r0, 0x0, 0x0) write$FUSE_NOTIFY_INVAL_INODE(r0, &(0x7f0000000080)={0x28, 0x2, 0x0, {0x4, 0x2, 0xffffffff}}, 0x28) 10:06:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000180)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(0xffffffffffffffff, 0xc0182101, &(0x7f00000000c0)={r3, 0x8000000000000001, 0x7}) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x3c, r4, 0x2, 0x70bd2a, 0x25dfdbf9, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40090}, 0x2000c015) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="300800e1", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c000200000000000000000049c4798ceb3401890e8d23534857476c3dc749600b99f3fb54c87b9885f47a050cce345aeee2bbde48829abd64c1"], 0x30}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r1) 10:06:24 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:06:24 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) [ 2458.244306] nbd: must specify a device to reconfigure 10:06:24 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) (async) r1 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r1, &(0x7f0000000100)={0x24, @long}, 0x14) bind$802154_raw(r1, &(0x7f0000000000)={0x24, @long={0x3, 0xffff}}, 0x14) read$FUSE(r0, 0x0, 0x0) (async, rerun: 32) write$FUSE_NOTIFY_INVAL_INODE(r0, &(0x7f0000000080)={0x28, 0x2, 0x0, {0x4, 0x2, 0xffffffff}}, 0x28) (rerun: 32) 10:06:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r0) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x74, 0x0, 0x900, 0x70bd27, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2f}]}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote}]}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40881}, 0x80) (async) syz_genetlink_get_family_id$team(&(0x7f00000002c0), r0) (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$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="6a900000b4370c2211eb37487f7ea6cc70346313b30109625b4f097a136ff6ab12907a8a634d82a7498d8af2bf67453472d3f642511a4aad2ee04e89c743eb57db383d01812553f413359b2bae01e387298975cae941f8a848fd0080a7bed6224fd715a4b628aa98aa13df09b01a588795e6f87f9a10c4c1d64deb453a2e8856f96f126683b84856474dee97901677341bfe3e19960caba1aa25ac81675784", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_DAEMON(r4, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x813}, 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x58, r5, 0x100, 0x70bd29, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0x44, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3f}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1ff}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000000}, 0x40) 10:06:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r3) sendmsg$NL80211_CMD_START_SCHED_SCAN(r4, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00042bbd7000fedbdf254b0000000c0099000400000000af0000"], 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r6) sendmsg$NL80211_CMD_START_SCHED_SCAN(r7, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r8, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) setsockopt$RXRPC_SECURITY_KEY(r4, 0x110, 0x1, &(0x7f00000000c0)='/dev/input/mouse#\x00', 0x12) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='Q6\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000800000000000000"], 0x30}}, 0x0) 10:06:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:06:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000180)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(0xffffffffffffffff, 0xc0182101, &(0x7f00000000c0)={r3, 0x8000000000000001, 0x7}) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x3c, r4, 0x2, 0x70bd2a, 0x25dfdbf9, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40090}, 0x2000c015) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="300800e1", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c000200000000000000000049c4798ceb3401890e8d23534857476c3dc749600b99f3fb54c87b9885f47a050cce345aeee2bbde48829abd64c1"], 0x30}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000180)) (async) ioctl$SECCOMP_IOCTL_NOTIF_SEND(0xffffffffffffffff, 0xc0182101, &(0x7f00000000c0)={r3, 0x8000000000000001, 0x7}) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x3c, r4, 0x2, 0x70bd2a, 0x25dfdbf9, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40090}, 0x2000c015) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="300800e1", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c000200000000000000000049c4798ceb3401890e8d23534857476c3dc749600b99f3fb54c87b9885f47a050cce345aeee2bbde48829abd64c1"], 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r1) (async) 10:06:24 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) (async) r1 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r1, &(0x7f0000000100)={0x24, @long}, 0x14) (async) bind$802154_raw(r1, &(0x7f0000000000)={0x24, @long={0x3, 0xffff}}, 0x14) read$FUSE(r0, 0x0, 0x0) (async) write$FUSE_NOTIFY_INVAL_INODE(r0, &(0x7f0000000080)={0x28, 0x2, 0x0, {0x4, 0x2, 0xffffffff}}, 0x28) 10:06:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x74, 0x0, 0x900, 0x70bd27, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2f}]}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote}]}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40881}, 0x80) (async) syz_genetlink_get_family_id$team(&(0x7f00000002c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="6a900000b4370c2211eb37487f7ea6cc70346313b30109625b4f097a136ff6ab12907a8a634d82a7498d8af2bf67453472d3f642511a4aad2ee04e89c743eb57db383d01812553f413359b2bae01e387298975cae941f8a848fd0080a7bed6224fd715a4b628aa98aa13df09b01a588795e6f87f9a10c4c1d64deb453a2e8856f96f126683b84856474dee97901677341bfe3e19960caba1aa25ac81675784", @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 64) sendmsg$IPVS_CMD_GET_DAEMON(r4, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x813}, 0x14}}, 0x0) (async, rerun: 64) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x58, r5, 0x100, 0x70bd29, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0x44, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3f}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1ff}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000000}, 0x40) (rerun: 64) 10:06:24 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) 10:06:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010000000000000000000300000005000a002c0000004c2237c53e7d0a2c0e4140d5745ca91c"], 0x1c}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000280), r1) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB="24000106", @ANYRES16=r5, @ANYBLOB="000225bd7000fedbdf250600000008000700e000000208000800ac1414bb"], 0x24}}, 0x1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x1c, r3, 0x4, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x84) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x2c, r7, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 10:06:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) 10:06:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000180)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(0xffffffffffffffff, 0xc0182101, &(0x7f00000000c0)={r3, 0x8000000000000001, 0x7}) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x3c, r4, 0x2, 0x70bd2a, 0x25dfdbf9, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40090}, 0x2000c015) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="300800e1", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c000200000000000000000049c4798ceb3401890e8d23534857476c3dc749600b99f3fb54c87b9885f47a050cce345aeee2bbde48829abd64c1"], 0x30}}, 0x0) (async, rerun: 64) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r1) (rerun: 64) 10:06:24 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) 10:06:24 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r0}, 0x8) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r2) sendmsg$NL80211_CMD_START_SCHED_SCAN(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r4, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) sendmsg$NL80211_CMD_SET_WDS_PEER(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, r4, 0x400, 0x70bd2d, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @random="598388a6a96a"}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac}]}, 0x5c}, 0x1, 0x0, 0x0, 0xdd}, 0x24044857) 10:06:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r3) sendmsg$NL80211_CMD_START_SCHED_SCAN(r4, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00042bbd7000fedbdf254b0000000c0099000400000000af0000"], 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r6) sendmsg$NL80211_CMD_START_SCHED_SCAN(r7, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r8, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) setsockopt$RXRPC_SECURITY_KEY(r4, 0x110, 0x1, &(0x7f00000000c0)='/dev/input/mouse#\x00', 0x12) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='Q6\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000800000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) (async) syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r3) (async) sendmsg$NL80211_CMD_START_SCHED_SCAN(r4, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00042bbd7000fedbdf254b0000000c0099000400000000af0000"], 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) (async) syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r6) (async) sendmsg$NL80211_CMD_START_SCHED_SCAN(r7, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r8, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) setsockopt$RXRPC_SECURITY_KEY(r4, 0x110, 0x1, &(0x7f00000000c0)='/dev/input/mouse#\x00', 0x12) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='Q6\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000800000000000000"], 0x30}}, 0x0) (async) 10:06:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2458.511932] nbd: must specify a device to reconfigure 10:06:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) syz_open_dev$mouse(&(0x7f0000000080), 0x0, 0x846e2) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x300, 0x70bd25, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x466f}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100000001}]}, 0x2c}, 0x1, 0x0, 0x0, 0x400c040}, 0x24000011) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="02000000", @ANYRES16=0x0, @ANYBLOB="20002abd7000fddbdf25110000000c00038005000800d900000008000600090000005400040008000000080004003e0000000800060009000000080006005d5300001800038014000600fe8000000000000000000000000000aa08000400060000000800040001010000"], 0x70}, 0x1, 0x0, 0x0, 0xc041}, 0x81) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010000000000000000000300000005000a002c0000004c2237c53e7d0a2c0e4140d5745ca91c"], 0x1c}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000280), r1) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB="24000106", @ANYRES16=r5, @ANYBLOB="000225bd7000fedbdf250600000008000700e000000208000800ac1414bb"], 0x24}}, 0x1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x1c, r3, 0x4, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x84) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x2c, r7, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) syz_init_net_socket$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$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010000000000000000000300000005000a002c0000004c2237c53e7d0a2c0e4140d5745ca91c"], 0x1c}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000280), r1) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB="24000106", @ANYRES16=r5, @ANYBLOB="000225bd7000fedbdf250600000008000700e000000208000800ac1414bb"], 0x24}}, 0x1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x1c, r3, 0x4, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x84) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r6) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x2c, r7, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) (async) 10:06:25 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r0}, 0x8) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async, rerun: 64) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r2) (rerun: 64) sendmsg$NL80211_CMD_START_SCHED_SCAN(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r4, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) sendmsg$NL80211_CMD_SET_WDS_PEER(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, r4, 0x400, 0x70bd2d, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @random="598388a6a96a"}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac}]}, 0x5c}, 0x1, 0x0, 0x0, 0xdd}, 0x24044857) 10:06:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYRES16=r2, @ANYRES16=r2, @ANYBLOB="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"], 0x24}}, 0x4008005) 10:06:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2458.620613] nbd: must specify a device to reconfigure 10:06:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYRES16=r2, @ANYRES16=r2, @ANYBLOB="01509d0316210000000000000001000000040c07800c0002000000000000000000e1ef2d7edcde8f4eeb6726875d1df5fe683fe24fefaa58451465dc0644a93acddc7d4fc7c36f3de5a43670e826a29bd26d52d5b36be0a8ec5c82612e231d5500393b615aa7620f4757d1807a5c6f3edb8e3a5d1cc5d9a800536034c67a5cbcca3015faf4a4157311653609ffaa279160cb59df998e07e3b3f638eb6ed5a9fbcaed1bef543e0132bf29cdef9a6641118374c2808102194f9416ed0e4fd394f792c141988d9455506e139b7832f45760bbf04a213aa7d437da754c027302bdf049347f1a868c4e8043b70a8dcf6c26fd3dfce444bf162744b5ee13fcae2f860e62f7c12cbf110370d5e9a1987314fb7f405b2cc28783a8d1ff393f61eeb96372e91c8f61ac8d454d66a0cec715f252a30f5876ec2a0a97cd48c65435eee6cdc6135b4fd5daa3fa"], 0x24}}, 0x4008005) 10:06:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) syz_open_dev$mouse(&(0x7f0000000080), 0x0, 0x846e2) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x300, 0x70bd25, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x466f}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100000001}]}, 0x2c}, 0x1, 0x0, 0x0, 0x400c040}, 0x24000011) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="02000000", @ANYRES16=0x0, @ANYBLOB="20002abd7000fddbdf25110000000c00038005000800d900000008000600090000005400040008000000080004003e0000000800060009000000080006005d5300001800038014000600fe8000000000000000000000000000aa08000400060000000800040001010000"], 0x70}, 0x1, 0x0, 0x0, 0xc041}, 0x81) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 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$nbd(&(0x7f0000000080), r3) (async) syz_open_dev$mouse(&(0x7f0000000080), 0x0, 0x846e2) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x300, 0x70bd25, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x466f}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100000001}]}, 0x2c}, 0x1, 0x0, 0x0, 0x400c040}, 0x24000011) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="02000000", @ANYRES16=0x0, @ANYBLOB="20002abd7000fddbdf25110000000c00038005000800d900000008000600090000005400040008000000080004003e0000000800060009000000080006005d5300001800038014000600fe8000000000000000000000000000aa08000400060000000800040001010000"], 0x70}, 0x1, 0x0, 0x0, 0xc041}, 0x81) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 10:06:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2458.649662] nbd: must specify a device to reconfigure 10:06:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r3) sendmsg$NL80211_CMD_START_SCHED_SCAN(r4, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00042bbd7000fedbdf254b0000000c0099000400000000af0000"], 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r6) sendmsg$NL80211_CMD_START_SCHED_SCAN(r7, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r8, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) setsockopt$RXRPC_SECURITY_KEY(r4, 0x110, 0x1, &(0x7f00000000c0)='/dev/input/mouse#\x00', 0x12) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='Q6\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000800000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) (async) syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r3) (async) sendmsg$NL80211_CMD_START_SCHED_SCAN(r4, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00042bbd7000fedbdf254b0000000c0099000400000000af0000"], 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) (async) syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r6) (async) sendmsg$NL80211_CMD_START_SCHED_SCAN(r7, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r8, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) setsockopt$RXRPC_SECURITY_KEY(r4, 0x110, 0x1, &(0x7f00000000c0)='/dev/input/mouse#\x00', 0x12) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='Q6\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000800000000000000"], 0x30}}, 0x0) (async) 10:06:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010000000000000000000300000005000a002c0000004c2237c53e7d0a2c0e4140d5745ca91c"], 0x1c}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000280), r1) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB="24000106", @ANYRES16=r5, @ANYBLOB="000225bd7000fedbdf250600000008000700e000000208000800ac1414bb"], 0x24}}, 0x1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x1c, r3, 0x4, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x84) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x2c, r7, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 10:06:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYRES16=r2, @ANYRES16=r2, @ANYBLOB="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"], 0x24}}, 0x4008005) 10:06:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2458.728815] nbd: must specify a device to reconfigure 10:06:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 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$nbd(&(0x7f0000000080), r3) syz_open_dev$mouse(&(0x7f0000000080), 0x0, 0x846e2) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x300, 0x70bd25, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x466f}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100000001}]}, 0x2c}, 0x1, 0x0, 0x0, 0x400c040}, 0x24000011) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="02000000", @ANYRES16=0x0, @ANYBLOB="20002abd7000fddbdf25110000000c00038005000800d900000008000600090000005400040008000000080004003e0000000800060009000000080006005d5300001800038014000600fe8000000000000000000000000000aa08000400060000000800040001010000"], 0x70}, 0x1, 0x0, 0x0, 0xc041}, 0x81) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) (async) syz_open_dev$mouse(&(0x7f0000000080), 0x0, 0x846e2) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r5, 0x300, 0x70bd25, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x466f}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100000001}]}, 0x2c}, 0x1, 0x0, 0x0, 0x400c040}, 0x24000011) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="02000000", @ANYRES16=0x0, @ANYBLOB="20002abd7000fddbdf25110000000c00038005000800d900000008000600090000005400040008000000080004003e0000000800060009000000080006005d5300001800038014000600fe8000000000000000000000000000aa08000400060000000800040001010000"], 0x70}, 0x1, 0x0, 0x0, 0xc041}, 0x81) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 10:06:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) r4 = syz_open_dev$mouse(&(0x7f0000000040), 0x8, 0x440) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r7) sendmsg$NL80211_CMD_START_SCHED_SCAN(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r9, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) sendmsg$nl_xfrm(r8, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)=@getspdinfo={0x14, 0x25, 0x200, 0x70bd2d, 0x25dfdbfc, 0x7, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20004000}, 0x8040) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r5) sendmsg$NL80211_CMD_START_SCHED_SCAN(r6, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r10, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="100027bd7000fbdbdf2501000000080001000000000008000a006e6264001c00078008000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000600001d00ee2c000000"], 0x4c}, 0x1, 0x0, 0x0, 0x4001}, 0x40) [ 2458.788775] nbd: must specify a device to reconfigure 10:06:25 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r0}, 0x8) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r0) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r2) sendmsg$NL80211_CMD_START_SCHED_SCAN(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r4, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) sendmsg$NL80211_CMD_SET_WDS_PEER(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, r4, 0x400, 0x70bd2d, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @random="598388a6a96a"}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac}]}, 0x5c}, 0x1, 0x0, 0x0, 0xdd}, 0x24044857) 10:06:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x3c, 0x0, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0xff4dd46de60dd037}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x1868e0684bb1ad41}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4}, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="7bdc2412e564171c501824000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) 10:06:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2458.837213] nbd: must specify a device to reconfigure 10:06:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_GETXATTR(r1, &(0x7f0000000040)={0x18, 0x0, 0x0, {0x7}}, 0x18) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x3c, 0x0, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0xff4dd46de60dd037}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x1868e0684bb1ad41}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4}, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="7bdc2412e564171c501824000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x3c, 0x0, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0xff4dd46de60dd037}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x1868e0684bb1ad41}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4}, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="7bdc2412e564171c501824000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) (async) 10:06:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r3, 0xc00c55ca, &(0x7f0000000f80)) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r4, 0xc00c55ca, &(0x7f0000000f80)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYRES8=r3, @ANYRES8=r2, @ANYRESDEC=r2], 0x30}, 0x1, 0x0, 0x0, 0x20040840}, 0x44000) 10:06:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_GETXATTR(r1, &(0x7f0000000040)={0x18, 0x0, 0x0, {0x7}}, 0x18) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$FUSE_GETXATTR(r1, &(0x7f0000000040)={0x18, 0x0, 0x0, {0x7}}, 0x18) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 10:06:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) r4 = syz_open_dev$mouse(&(0x7f0000000040), 0x8, 0x440) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r6 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r8 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r7) sendmsg$NL80211_CMD_START_SCHED_SCAN(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r9, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) sendmsg$nl_xfrm(r8, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)=@getspdinfo={0x14, 0x25, 0x200, 0x70bd2d, 0x25dfdbfc, 0x7, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20004000}, 0x8040) (async) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r5) sendmsg$NL80211_CMD_START_SCHED_SCAN(r6, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r10, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="100027bd7000fbdbdf2501000000080001000000000008000a006e6264001c00078008000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000600001d00ee2c000000"], 0x4c}, 0x1, 0x0, 0x0, 0x4001}, 0x40) 10:06:25 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$nbd(&(0x7f0000000080), r1) (async) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x3c, 0x0, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0xff4dd46de60dd037}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x1868e0684bb1ad41}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4}, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="7bdc2412e564171c501824000000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) 10:06:25 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, 0x0, 0x0) r2 = gettid() r3 = getegid() r4 = geteuid() read$FUSE(r0, &(0x7f0000002540)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r6 = geteuid() r7 = getegid() syz_fuse_handle_req(r1, &(0x7f0000000080)="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", 0x2000, &(0x7f0000004740)={&(0x7f0000002080)={0x50, 0x0, 0x8425, {0x7, 0x26, 0x2, 0x0, 0x4, 0x42, 0x0, 0x4}}, &(0x7f0000000000)={0x18, 0x0, 0x2, {0x7f}}, &(0x7f0000002100)={0x18, 0x0, 0x7, {0x38de}}, &(0x7f0000002140)={0x18, 0xfffffffffffffff5, 0x200, {0x3}}, &(0x7f0000002180)={0x18, 0x0, 0x7fffffff, {0x6}}, &(0x7f00000021c0)={0x28, 0x0, 0x401, {{0xaf, 0x2f0, 0x0, r2}}}, &(0x7f0000002200)={0x60, 0x0, 0xd62, {{0x6, 0x1, 0x6, 0x5, 0x9, 0x3, 0x81, 0x200}}}, &(0x7f0000002280)={0x18, 0x0, 0x81, {0x3}}, &(0x7f00000047c0)=ANY=[@ANYBLOB="2200000000000000ff030000000000002f6465762f696e7075742f6d6f7573652300edd4fb6e941fa1d6de2452a27f88bd76573dfeb709c6bbd052e2250b870b6b76495ae115d3ec15b34418517968302ded0aef0da8b171ed651438e65e111d0121b33999010f10db4b53055b40797382616c69407d5bcc0916ef7d5826eb"], &(0x7f0000002300)={0x20, 0xfffffffffffffffe, 0x0, {0x0, 0x4}}, &(0x7f0000002340)={0x78, 0x0, 0x800, {0x5, 0x10000, 0x0, {0x4, 0x9, 0xc8ce, 0x6, 0x5e, 0x9, 0x2, 0x7fffffff, 0x0, 0x8000, 0x8, 0xee01, r3, 0x2, 0x7ff}}}, &(0x7f00000023c0)={0x90, 0x0, 0x1, {0x6, 0x1, 0x9, 0xffffffffffffffff, 0x0, 0x1815, {0x1, 0x4, 0x8, 0x3, 0x8, 0x5, 0x7, 0x401, 0x0, 0xa000, 0x1, r4, 0xffffffffffffffff, 0x8, 0xa00000}}}, &(0x7f0000002480)={0xb0, 0x0, 0x9, [{0x5, 0x0, 0x12, 0x8, '/dev/input/mouse#\x00'}, {0x0, 0x4, 0x4, 0x40, ')+}{'}, {0x1, 0x20, 0x3, 0x8, '\\.%'}, {0x2, 0x20, 0x0, 0x6bc2}, {0x5, 0x4, 0x0, 0x2}]}, &(0x7f0000004580)={0xb0, 0xffffffffffffffda, 0x3, [{{0x0, 0x1, 0x8, 0x20, 0x90, 0x2, {0x4, 0x861, 0x8001, 0x4, 0x6, 0x0, 0x3ff, 0x100000, 0x1000, 0x2000, 0x0, 0xee01, r5, 0x1, 0xfc4c}}, {0x0, 0x3b, 0x6, 0xe3e, '\xbf{,--,'}}]}, &(0x7f0000004640)={0xa0, 0x0, 0x6, {{0x3, 0x0, 0xfffffffffffffdf8, 0xf3, 0x1, 0x10001, {0x3, 0x764dfa6a, 0x8, 0x2, 0x7, 0x2, 0x401, 0x8, 0x8, 0x1000, 0x0, r6, r7, 0xb8, 0x9}}, {0x0, 0x12}}}, &(0x7f0000004700)={0x20, 0x0, 0x7, {0x356, 0x0, 0x6, 0x1c65}}}) read$FUSE(r0, 0x0, 0x0) 10:06:25 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$nbd(&(0x7f0000000080), r1) (async) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r3, 0xc00c55ca, &(0x7f0000000f80)) (async) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r4, 0xc00c55ca, &(0x7f0000000f80)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYRES8=r3, @ANYRES8=r2, @ANYRESDEC=r2], 0x30}, 0x1, 0x0, 0x0, 0x20040840}, 0x44000) 10:06:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x50}}, 0x0) 10:06:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) r4 = syz_open_dev$mouse(&(0x7f0000000040), 0x8, 0x440) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r8 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r7) sendmsg$NL80211_CMD_START_SCHED_SCAN(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r9, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) sendmsg$nl_xfrm(r8, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)=@getspdinfo={0x14, 0x25, 0x200, 0x70bd2d, 0x25dfdbfc, 0x7, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20004000}, 0x8040) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r5) sendmsg$NL80211_CMD_START_SCHED_SCAN(r6, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r10, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="100027bd7000fbdbdf2501000000080001000000000008000a006e6264001c00078008000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000600001d00ee2c000000"], 0x4c}, 0x1, 0x0, 0x0, 0x4001}, 0x40) 10:06:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_GETXATTR(r1, &(0x7f0000000040)={0x18, 0x0, 0x0, {0x7}}, 0x18) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$FUSE_GETXATTR(r1, &(0x7f0000000040)={0x18, 0x0, 0x0, {0x7}}, 0x18) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 10:06:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x38, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '**\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x48}, 0x40) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r3, 0x4, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:25 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, 0x0, 0x0) (async) r2 = gettid() r3 = getegid() r4 = geteuid() (async) read$FUSE(r0, &(0x7f0000002540)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) r6 = geteuid() (async) r7 = getegid() syz_fuse_handle_req(r1, &(0x7f0000000080)="f2c3ec330d08f20b50a6963a0fc6b78e335e3316bd09d6693a5472ad972caf3cb3e59ca16a58ac97fca5d1173101a3b1fdedadbc4a2beccd645137dfaf1ffe084576fa52a9462857467c82eecf696e9574ed070a6fb4a3da6acee8f2762ee2b1a4d9a45591f466d8a1b09824b2fb85c2162d4631856c3a41bdf233ff2e7b2c69b86c729bff007039b6bf7108cdf442ec3ae49360059d7c0b59feca9728633ced8a7db0e1896a145563014e28d788a5bc3e6ed5086b0770b14d1fccb5cd6e9d13e05236449b5e49b59216cf451166c3d50eda9b495923677dcfeecd525725d9eec0dd30f35f64c4901c633f2e08cdfc9f3cb7d2c9c804f10ca358c922885708b37917253889a828ef1cadaf902d461ddd87fd68e1db117bdd957cbdca2e8988308decebc07e4ea026746bd100dcf2801bdc7a8925cf55734f6a384c7cddb636a84e439dbfe2201aa0f0c00f4c2786118b026a5ee52229bbd1074dd830551265c636342b294ec2f3ed43e7251ca0936c497e0d5b8527b9a351ef5bec16635914dabd9833bcef094a93a5a079e48f3ac0231a5b5c1d2723b1fd946aafd78f5cc09fb625e921ba89007d4d028346aa432ddbc9517e86ad67e8a46b91dca9b3d1d4bbe0294c131536ae37eee21717f75e1c4aeb0eea68bacbc5083ca3c82abb1eb7386292bdd93fd9b0e6c3dd29a15f99593784ecd571ff48ee0511ddbd182235f664a0d45553c7704426b821994d54c2395602a26ac06801d5a173a130bac93f1eb75cd7211b92d9070a5f44648c7601bf001e501bb95bc955920458c06c19e7561c68f80490484c30f5cbd9af6c5707e9bc9259f697feef28040a714dc8dc7ce6034eef9d6ced14350c789e88e7f60ca19825694ae933242c2d41b695bd4850d01f2f1aafc6ded351a0f6c0731e17060b12c76a557de7dcd7afe5dd8029038e42059914ae0563507af77a17587e41fdf1348dbd3059d55e646b4b36f5f9748cf5d1b56ea60f7a14408a5404b58ea53993ebe9275bd2804f786c2921e2469323c7d4b75daaea682a047cc7aeab961ffe0af21df6f2c277bbe40ae48d7451059c86e3b535ce5edb149e52065f0695a0c8f135d375ddc05b3822914585d766bbf1d51aa938e6051fb2b768b842e742208d142d91f7217a3ffa57d7f82d97bcb14ff080dd4f447b1d205972f64486c93a158693d33bc1cd953958d44d94fc38c460ba63d3b8917f4027df45b1b9017b0ff95a6e00b6d0797e69f2ca883569b6717f3d2e85112ac938d44ba09913b672b0c86bad9ab83f7e1c5123bcd8433d50d54eae5955652a379d027cc86ff429a7af15194570f8f9d02e1f2182455247ae91a6c32868b9e77f1bc84ba8537152958de1d573df11f3cec91e6630e5411a19e8b91350841ce34adccbe31d0ca30671805446e130137bd20e1a2898e676853af2df9dc1170617ad4c7838320c67d41f9532774f3533bb7cc6c3b80ae3e209ba667583d15e2088f2f70a6f10745d9ccec5d73cc12994a0a0d0e5baf40b816da260d8c577bf4fd16054f0e01ab421cef6550a87756db3c043c40b256a50b35ca9fe317a2668298f883dd95f10f6e6e151fafdb7bd053e79fa8116c953e7e273cbba2db1b64522d262528673510eedc1dfb8307f5b7fa1ca85928d6650f85a80d05907e4d4a59e4887ca4d46ee9688af9458be0b41b34bfd2927c6078639bdbc0523961967350e64e7e5632b9921cd3a3eba323fe991b3a21aa447f58c5ee82f9ae55e01048e8ed7d1a11abe5df158603220f3cbdabbd99acb27b37ac8fa8ccc0a00c359e0f6de19de228912a2b03ff5c738e4132b7f485fed0bb0e38468026149ac8a042dbedc433690074e0c0e9971aef3fa616df9baf209427077993257a330f28cacf41fd37e09cbd56182a2b7188ca06acae36eb212481b38fac4a82973d492dcee3caa3b129c57625e2cca5649fd72f0664d9c45eaeac15f6ba596ce4d9c43d01760f5ec4398ad387e8295ce249458cf5a43ae669c115ca95d6b7fa5a9732fa9b15dabc31de7a6ec005d947f23bae6df9ab80f676cddc12321948393c074f41322dffa45cb3d50070cb83f3b38cbff7d041a1e0588e250d72db4cf8b84abbdf761c4fabc7cdbeef0e88ea0145ae063510b9bbdcd0df323c5d697a12ea93581ce4d2040e51138cda37ceabc23347b201909cad8f0ae47fd440c58f5f7ed876dfc0c7ce466c77ab5575936f6ba97ef2a81fee33eb1aa0d54f738334d29b25967074be589dc05ced4258d833c39c92484396edc079aa58d24f46d48f928f20b6c3e2be2e985605ec1546b062c7c4908060a2c237066b7d960106d420ed311af73f6c2c56e2537e1f53070e002339c12747f9140f5958c147e672c8a030370846d1e471a927fc7f1013cc4128d4e9cff7db61e1e106b07e1f3cb575011f12922eb600602e19ef0a9b72134187b65e4bb71abd0281d73404d541a5af39bb306f3f9b134493cf068db69c4293ca1906b3ddc3d53e066c4420e695541e0e820e5b3e74826b13a0555d7416ab46c1f51c302f48d10016c3d0e39fed42ab5a87929581239813ed93cd793ab29de2d263036a8b9ace59e2f86816bc2abe4b71e25557c4d2b868c7216834c271354298cae5cd24d33e206bf24a82c824eed87100943c9e8de1964ba2078c81636961d87efef2aef8069ab2a49726b0fa4d8d3098ec5f5930b38ea00b49c48e1ae1c7bdc808105aad463bb7f602e79516ccaa337a6638e9f2173b014739f57eadfeacf421c9011ef3801b5cca5c8e229fb016c3c00222edb6cf3c95a23075e4451f721a75aef9c1252aea347cb89b10922c7cae6c902278b890cc614610ced85d29cf0c1c0485fc353f4e2b0d901c585c730a8e14b039ae68d9afea383abe8fb69b3d5600cdbcb9381013518a6e317fb62fe3700e0c5b816166c0a46387b5f400b8d69f1e04429d516549f44611f286bd9ddadb8aadbf4a01b71df5aab616f5caa3984cc7905b9ce58c7445a7f0aa711feabf65836e3dea19b5422ecd05c75cfff39aaab458563e3f1a8f1556968760d228f8c1575765d26fbfc4d11f2c428c368dbce8ea07df07792ef779caac1f14019e16aa58fdae90cf6b9ed98842f039fdff007dc00cbe7c70efe7b4aba00c34b5727e3f73427fc4f1b1aeb3b2c03893695022ee885092939078f643011fc686fb19406f5b80a6292d5171cc87fad7fe27903cafd83dc76a71cca015ca0768a55b25da0f33245b57d0b6d876177ca020249dabdf67d4a815105acab6aaa649fb352b9c4c78a2ec62b9a84e2d408509b392f7b7a9ce49b3764e73f897e8685cf799bfe291df8d43eda095f9090ad3d89ec95157f3e24e8b731f4fbd8a49cbacac59d8b22a4b12ded01f40a014ab0574b11c66bcb471b39d76bb29dc060fb095b4af9b5e123d59d979d6430822e2cfd149feb4fb5bc4c1d2f0a0c9a2bd4925e86d3a720f9f4e31dca1bfe1e628e1ff7e90595436e180261281ceefd791140b1b2518d67011020c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", 0x2000, &(0x7f0000004740)={&(0x7f0000002080)={0x50, 0x0, 0x8425, {0x7, 0x26, 0x2, 0x0, 0x4, 0x42, 0x0, 0x4}}, &(0x7f0000000000)={0x18, 0x0, 0x2, {0x7f}}, &(0x7f0000002100)={0x18, 0x0, 0x7, {0x38de}}, &(0x7f0000002140)={0x18, 0xfffffffffffffff5, 0x200, {0x3}}, &(0x7f0000002180)={0x18, 0x0, 0x7fffffff, {0x6}}, &(0x7f00000021c0)={0x28, 0x0, 0x401, {{0xaf, 0x2f0, 0x0, r2}}}, &(0x7f0000002200)={0x60, 0x0, 0xd62, {{0x6, 0x1, 0x6, 0x5, 0x9, 0x3, 0x81, 0x200}}}, &(0x7f0000002280)={0x18, 0x0, 0x81, {0x3}}, &(0x7f00000047c0)=ANY=[@ANYBLOB="2200000000000000ff030000000000002f6465762f696e7075742f6d6f7573652300edd4fb6e941fa1d6de2452a27f88bd76573dfeb709c6bbd052e2250b870b6b76495ae115d3ec15b34418517968302ded0aef0da8b171ed651438e65e111d0121b33999010f10db4b53055b40797382616c69407d5bcc0916ef7d5826eb"], &(0x7f0000002300)={0x20, 0xfffffffffffffffe, 0x0, {0x0, 0x4}}, &(0x7f0000002340)={0x78, 0x0, 0x800, {0x5, 0x10000, 0x0, {0x4, 0x9, 0xc8ce, 0x6, 0x5e, 0x9, 0x2, 0x7fffffff, 0x0, 0x8000, 0x8, 0xee01, r3, 0x2, 0x7ff}}}, &(0x7f00000023c0)={0x90, 0x0, 0x1, {0x6, 0x1, 0x9, 0xffffffffffffffff, 0x0, 0x1815, {0x1, 0x4, 0x8, 0x3, 0x8, 0x5, 0x7, 0x401, 0x0, 0xa000, 0x1, r4, 0xffffffffffffffff, 0x8, 0xa00000}}}, &(0x7f0000002480)={0xb0, 0x0, 0x9, [{0x5, 0x0, 0x12, 0x8, '/dev/input/mouse#\x00'}, {0x0, 0x4, 0x4, 0x40, ')+}{'}, {0x1, 0x20, 0x3, 0x8, '\\.%'}, {0x2, 0x20, 0x0, 0x6bc2}, {0x5, 0x4, 0x0, 0x2}]}, &(0x7f0000004580)={0xb0, 0xffffffffffffffda, 0x3, [{{0x0, 0x1, 0x8, 0x20, 0x90, 0x2, {0x4, 0x861, 0x8001, 0x4, 0x6, 0x0, 0x3ff, 0x100000, 0x1000, 0x2000, 0x0, 0xee01, r5, 0x1, 0xfc4c}}, {0x0, 0x3b, 0x6, 0xe3e, '\xbf{,--,'}}]}, &(0x7f0000004640)={0xa0, 0x0, 0x6, {{0x3, 0x0, 0xfffffffffffffdf8, 0xf3, 0x1, 0x10001, {0x3, 0x764dfa6a, 0x8, 0x2, 0x7, 0x2, 0x401, 0x8, 0x8, 0x1000, 0x0, r6, r7, 0xb8, 0x9}}, {0x0, 0x12}}}, &(0x7f0000004700)={0x20, 0x0, 0x7, {0x356, 0x0, 0x6, 0x1c65}}}) (async) read$FUSE(r0, 0x0, 0x0) 10:06:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r3, 0xc00c55ca, &(0x7f0000000f80)) (async) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r4, 0xc00c55ca, &(0x7f0000000f80)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYRES8=r3, @ANYRES8=r2, @ANYRESDEC=r2], 0x30}, 0x1, 0x0, 0x0, 0x20040840}, 0x44000) 10:06:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x50}}, 0x0) 10:06:25 executing program 1: r0 = syz_init_net_socket$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$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x38, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '**\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x48}, 0x40) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r3, 0x4, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r1, &(0x7f0000000100)={0x2020}, 0x2020) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r2, &(0x7f0000000100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_DIRENTPLUS(r1, &(0x7f00000085c0)={0xb0, 0x0, r3, [{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee01}}, {0x0, 0x0, 0x5, 0x0, '+\xa0\xe9+{'}}]}, 0xb0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)={0x2c, r4, 0x10, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x0, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0x1c}}, 0x1) 10:06:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r5 = bpf$ITER_CREATE(0x21, &(0x7f00000000c0), 0x8) socketpair(0x0, 0x1, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r7) sendmsg$NL80211_CMD_START_SCHED_SCAN(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r9, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r12 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r10) sendmsg$NL80211_CMD_START_SCHED_SCAN(r11, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r12, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) socketpair(0xb, 0x5, 0x7, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r14 = bpf$ITER_CREATE(0x21, &(0x7f0000000280), 0x8) r15 = syz_open_dev$mouse(&(0x7f00000002c0), 0x5d5, 0x10d302) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r16, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r16, 0x110, 0x3) r17 = bpf$ITER_CREATE(0x21, &(0x7f0000000300), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) r19 = bpf$ITER_CREATE(0x21, &(0x7f0000000380), 0x8) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000004c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0xb0, r4, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffff1e}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r11}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r14}, {0x8, 0x1, r15}, {0x8, 0x1, r16}, {0x8, 0x1, r17}, {0x8, 0x1, r18}, {0x8, 0x1, r19}]}]}, 0xb0}}, 0x810) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="3000706726251f5c03000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000f0ffffff030007800c00060010000000000000000c00020000000000000000007e91cbefe4e4f751b21868ca380f47a3710ebb02fc34b9d039b301ff00aa7884f0ee564227ab4ff3d9537fc725cce2731e84d779071403635c751e958f3630a108"], 0x30}}, 0x240580c0) 10:06:25 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x101, 0x0) (async) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, 0x0, 0x0) (async) r2 = gettid() (async) r3 = getegid() (async, rerun: 64) r4 = geteuid() (rerun: 64) read$FUSE(r0, &(0x7f0000002540)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r6 = geteuid() (async) r7 = getegid() syz_fuse_handle_req(r1, &(0x7f0000000080)="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", 0x2000, &(0x7f0000004740)={&(0x7f0000002080)={0x50, 0x0, 0x8425, {0x7, 0x26, 0x2, 0x0, 0x4, 0x42, 0x0, 0x4}}, &(0x7f0000000000)={0x18, 0x0, 0x2, {0x7f}}, &(0x7f0000002100)={0x18, 0x0, 0x7, {0x38de}}, &(0x7f0000002140)={0x18, 0xfffffffffffffff5, 0x200, {0x3}}, &(0x7f0000002180)={0x18, 0x0, 0x7fffffff, {0x6}}, &(0x7f00000021c0)={0x28, 0x0, 0x401, {{0xaf, 0x2f0, 0x0, r2}}}, &(0x7f0000002200)={0x60, 0x0, 0xd62, {{0x6, 0x1, 0x6, 0x5, 0x9, 0x3, 0x81, 0x200}}}, &(0x7f0000002280)={0x18, 0x0, 0x81, {0x3}}, &(0x7f00000047c0)=ANY=[@ANYBLOB="2200000000000000ff030000000000002f6465762f696e7075742f6d6f7573652300edd4fb6e941fa1d6de2452a27f88bd76573dfeb709c6bbd052e2250b870b6b76495ae115d3ec15b34418517968302ded0aef0da8b171ed651438e65e111d0121b33999010f10db4b53055b40797382616c69407d5bcc0916ef7d5826eb"], &(0x7f0000002300)={0x20, 0xfffffffffffffffe, 0x0, {0x0, 0x4}}, &(0x7f0000002340)={0x78, 0x0, 0x800, {0x5, 0x10000, 0x0, {0x4, 0x9, 0xc8ce, 0x6, 0x5e, 0x9, 0x2, 0x7fffffff, 0x0, 0x8000, 0x8, 0xee01, r3, 0x2, 0x7ff}}}, &(0x7f00000023c0)={0x90, 0x0, 0x1, {0x6, 0x1, 0x9, 0xffffffffffffffff, 0x0, 0x1815, {0x1, 0x4, 0x8, 0x3, 0x8, 0x5, 0x7, 0x401, 0x0, 0xa000, 0x1, r4, 0xffffffffffffffff, 0x8, 0xa00000}}}, &(0x7f0000002480)={0xb0, 0x0, 0x9, [{0x5, 0x0, 0x12, 0x8, '/dev/input/mouse#\x00'}, {0x0, 0x4, 0x4, 0x40, ')+}{'}, {0x1, 0x20, 0x3, 0x8, '\\.%'}, {0x2, 0x20, 0x0, 0x6bc2}, {0x5, 0x4, 0x0, 0x2}]}, &(0x7f0000004580)={0xb0, 0xffffffffffffffda, 0x3, [{{0x0, 0x1, 0x8, 0x20, 0x90, 0x2, {0x4, 0x861, 0x8001, 0x4, 0x6, 0x0, 0x3ff, 0x100000, 0x1000, 0x2000, 0x0, 0xee01, r5, 0x1, 0xfc4c}}, {0x0, 0x3b, 0x6, 0xe3e, '\xbf{,--,'}}]}, &(0x7f0000004640)={0xa0, 0x0, 0x6, {{0x3, 0x0, 0xfffffffffffffdf8, 0xf3, 0x1, 0x10001, {0x3, 0x764dfa6a, 0x8, 0x2, 0x7, 0x2, 0x401, 0x8, 0x8, 0x1000, 0x0, r6, r7, 0xb8, 0x9}}, {0x0, 0x12}}}, &(0x7f0000004700)={0x20, 0x0, 0x7, {0x356, 0x0, 0x6, 0x1c65}}}) (async) read$FUSE(r0, 0x0, 0x0) 10:06:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x38, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '**\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x48}, 0x40) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r3, 0x4, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x50}}, 0x0) 10:06:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x68, 0x0, 0x2, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfb}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000040}, 0x80) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x68, 0x0, 0x2, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfb}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000040}, 0x80) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 10:06:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_ADD(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r3, 0xc00, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x6}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}]}, 0x24}, 0x1, 0x0, 0x0, 0x4004}, 0x11) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r1, &(0x7f0000000100)={0x2020}, 0x2020) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r2, &(0x7f0000000100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_DIRENTPLUS(r1, &(0x7f00000085c0)={0xb0, 0x0, r3, [{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee01}}, {0x0, 0x0, 0x5, 0x0, '+\xa0\xe9+{'}}]}, 0xb0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)={0x2c, r4, 0x10, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x0, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0x1c}}, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) read$FUSE(r1, &(0x7f0000000100)={0x2020}, 0x2020) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) read$FUSE(r2, &(0x7f0000000100)={0x2020}, 0x2020) (async) write$FUSE_DIRENTPLUS(r1, &(0x7f00000085c0)={0xb0, 0x0, r3, [{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee01}}, {0x0, 0x0, 0x5, 0x0, '+\xa0\xe9+{'}}]}, 0xb0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)={0x2c, r4, 0x10, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) (async) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x0, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0x1c}}, 0x1) (async) 10:06:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x68, 0x0, 0x2, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfb}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000040}, 0x80) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x68, 0x0, 0x2, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfb}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000040}, 0x80) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 10:06:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 10:06:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r5 = bpf$ITER_CREATE(0x21, &(0x7f00000000c0), 0x8) socketpair(0x0, 0x1, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 64) r8 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (rerun: 64) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r7) sendmsg$NL80211_CMD_START_SCHED_SCAN(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r9, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r12 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r10) sendmsg$NL80211_CMD_START_SCHED_SCAN(r11, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r12, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) socketpair(0xb, 0x5, 0x7, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r14 = bpf$ITER_CREATE(0x21, &(0x7f0000000280), 0x8) (async) r15 = syz_open_dev$mouse(&(0x7f00000002c0), 0x5d5, 0x10d302) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r16, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) (async) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r16, 0x110, 0x3) r17 = bpf$ITER_CREATE(0x21, &(0x7f0000000300), 0x8) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) (async) r19 = bpf$ITER_CREATE(0x21, &(0x7f0000000380), 0x8) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000004c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0xb0, r4, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffff1e}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r11}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r14}, {0x8, 0x1, r15}, {0x8, 0x1, r16}, {0x8, 0x1, r17}, {0x8, 0x1, r18}, {0x8, 0x1, r19}]}]}, 0xb0}}, 0x810) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="3000706726251f5c03000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000f0ffffff030007800c00060010000000000000000c00020000000000000000007e91cbefe4e4f751b21868ca380f47a3710ebb02fc34b9d039b301ff00aa7884f0ee564227ab4ff3d9537fc725cce2731e84d779071403635c751e958f3630a108"], 0x30}}, 0x240580c0) (rerun: 64) 10:06:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) sched_getaffinity(0x0, 0x8, &(0x7f0000000000)) 10:06:25 executing program 1: 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_ADD(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r3, 0xc00, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x6}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}]}, 0x24}, 0x1, 0x0, 0x0, 0x4004}, 0x11) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r1, &(0x7f0000000100)={0x2020}, 0x2020) (async) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r2, &(0x7f0000000100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_DIRENTPLUS(r1, &(0x7f00000085c0)={0xb0, 0x0, r3, [{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee01}}, {0x0, 0x0, 0x5, 0x0, '+\xa0\xe9+{'}}]}, 0xb0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)={0x2c, r4, 0x10, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x0, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0x1c}}, 0x1) 10:06:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 10:06:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) sched_getaffinity(0x0, 0x8, &(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$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) sched_getaffinity(0x0, 0x8, &(0x7f0000000000)) (async) 10:06:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100020000000002000000030000040007800c0002000000000000000000"], 0x24}, 0x1, 0x0, 0x0, 0x4005}, 0x11) 10:06:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_ADD(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x24, r3, 0xc00, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x6}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}]}, 0x24}, 0x1, 0x0, 0x0, 0x4004}, 0x11) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) sched_getaffinity(0x0, 0x8, &(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$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) sched_getaffinity(0x0, 0x8, &(0x7f0000000000)) (async) 10:06:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100020000000002000000030000040007800c0002000000000000000000"], 0x24}, 0x1, 0x0, 0x0, 0x4005}, 0x11) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100020000000002000000030000040007800c0002000000000000000000"], 0x24}, 0x1, 0x0, 0x0, 0x4005}, 0x11) (async) 10:06:26 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$nbd(&(0x7f0000000080), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r5 = bpf$ITER_CREATE(0x21, &(0x7f00000000c0), 0x8) socketpair(0x0, 0x1, 0xe1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async, rerun: 64) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r7) (rerun: 64) sendmsg$NL80211_CMD_START_SCHED_SCAN(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r9, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r11 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r12 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r10) sendmsg$NL80211_CMD_START_SCHED_SCAN(r11, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r12, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async, rerun: 64) socketpair(0xb, 0x5, 0x7, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 64) r14 = bpf$ITER_CREATE(0x21, &(0x7f0000000280), 0x8) (async) r15 = syz_open_dev$mouse(&(0x7f00000002c0), 0x5d5, 0x10d302) (async, rerun: 32) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r16, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) (async) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r16, 0x110, 0x3) (async) r17 = bpf$ITER_CREATE(0x21, &(0x7f0000000300), 0x8) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) r19 = bpf$ITER_CREATE(0x21, &(0x7f0000000380), 0x8) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000004c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0xb0, r4, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffff1e}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r11}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r14}, {0x8, 0x1, r15}, {0x8, 0x1, r16}, {0x8, 0x1, r17}, {0x8, 0x1, r18}, {0x8, 0x1, r19}]}]}, 0xb0}}, 0x810) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="3000706726251f5c03000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000f0ffffff030007800c00060010000000000000000c00020000000000000000007e91cbefe4e4f751b21868ca380f47a3710ebb02fc34b9d039b301ff00aa7884f0ee564227ab4ff3d9537fc725cce2731e84d779071403635c751e958f3630a108"], 0x30}}, 0x240580c0) 10:06:26 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x302, 0x80) read$FUSE(r0, 0x0, 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, 0x0, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000000040)={0x20, 0x0, r3}, 0x20) write$FUSE_INIT(r2, &(0x7f0000000240)={0x50, 0xfffffffffffffff5, r3, {0x7, 0x26, 0xe1, 0xc0000, 0x800, 0x0, 0x1, 0x9}}, 0x50) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x4, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB="2c722369ee3be7acf4b03030e9d93030303134303030302c7573657209dc15b100"/42, @ANYRESDEC=0xee00, @ANYBLOB=',group_id=', @ANYRESDEC=0xee00, @ANYBLOB=',blksize=0x0000000000001400,max_read=0x00000000ffffffff,blksize=0x0000000000001c00,default_permissions,default_permissions,fsname=/dev/input/mouse#\x00,fntext=system_u,\x00\x00\x00\x00']) write$FUSE_NOTIFY_STORE(r2, &(0x7f0000004ac0)={0x2c, 0x4, 0x0, {0x1, 0x5, 0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}}, 0x2c) socketpair(0x2c, 0x6, 0x5, &(0x7f0000002140)={0xffffffffffffffff}) sendmsg$IPVS_CMD_SET_CONFIG(r6, &(0x7f00000022c0)={&(0x7f0000002180)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000002280)={&(0x7f00000021c0)={0xbc, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xcef}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, '\x00', 0x43}}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfffffffa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x10000}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xa1b}]}, @IPVS_CMD_ATTR_SERVICE={0x72, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0xc0}, 0x1) r7 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_DIRENT(r2, &(0x7f0000004b00)={0xc8, 0xffffffffffffffda, r3, [{0x1, 0x9, 0x1, 0x627, ']'}, {0x0, 0x96, 0x12, 0x4, '/dev/input/mouse#\x00'}, {0x4, 0x9, 0x5, 0x8, 'fuse\x00'}, {0x3, 0x4, 0x1, 0x8, ','}, {0x4, 0x40, 0xa, 0x8, '/dev/fuse\x00'}]}, 0xc8) read$FUSE(r7, &(0x7f0000000100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_IOCTL(r7, &(0x7f0000000040)={0x20, 0x0, r8}, 0x20) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000002300)=0x0) r10 = geteuid() ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000002340)=0x0) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000002380)=0x0) read$FUSE(r2, &(0x7f00000023c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000004400)=0x0) write$FUSE_DIRENTPLUS(r0, &(0x7f0000004440)={0x660, 0x0, r8, [{{0x3, 0x2, 0x101, 0x1000, 0x8, 0x7a, {0x1, 0xf71d, 0x6f4d68bb, 0xe67c, 0x0, 0x9, 0x6, 0x501, 0x3, 0xc000, 0xcf, r4, r5, 0xfffff20b, 0x10000}}, {0x3, 0x5, 0x5, 0x1, '.G!+*'}}, {{0x1, 0x2, 0x9, 0x92b, 0xf2, 0x67, {0x2, 0x2, 0x9, 0x7fffffff, 0xffffffff80000000, 0xd9, 0xff, 0xffff, 0xffffff5c, 0x4000, 0xb34, r9, r5, 0x101, 0x4}}, {0x4, 0x400, 0x4, 0x1, 'sip\x00'}}, {{0x4, 0x3, 0x2815, 0x5, 0x7fff, 0x7, {0x1, 0x6c23, 0x4, 0xffffffff, 0x2, 0x7, 0x8, 0x1, 0x459, 0x6000, 0x0, r4, r5, 0x5, 0xff}}, {0x1, 0x6, 0x1, 0x0, '\x00'}}, {{0x0, 0x1, 0x48, 0x9, 0x8, 0x8000, {0x5, 0x6, 0x8, 0x4, 0x6f6d, 0x100000000, 0x2227, 0x80000000, 0x7fffffff, 0x6000, 0x6, r10, r5, 0x8}}, {0x6, 0x8000000000000000, 0x1, 0x400, ']'}}, {{0x3, 0x1, 0x4, 0x100000001, 0x0, 0x100, {0x1, 0xffffffff, 0x2, 0x5, 0xfff, 0x7ff, 0x12d6c163, 0x3f, 0x5, 0x6000, 0x7f, r11, r5, 0x1, 0xfffffbff}}, {0x3, 0xff, 0xc, 0x71612b69, '.{]@)^{+\xf7)+-'}}, {{0x1, 0x3, 0x7ff, 0x9, 0x5, 0xffffffc0, {0x4, 0x380000, 0x7, 0x7, 0x8, 0x6, 0x8, 0xfffffffb, 0x6, 0xa000, 0x5, r4, r5, 0x1000, 0x9}}, {0x3, 0x9, 0x4, 0x3, 'sip\x00'}}, {{0x6, 0x1, 0xf53e, 0x1ff, 0x80, 0x1, {0x3, 0x8, 0x5, 0x5, 0x4, 0x3f, 0x4, 0x3088, 0x4000, 0x6000, 0x9, r4, r5, 0x101, 0xfff}}, {0x4, 0x8, 0x3, 0x7fffffff, '+\\\''}}, {{0x3, 0x3, 0x4, 0xffff, 0x5, 0x40000, {0x1, 0x2e08b072, 0x9, 0x5, 0x9, 0xffffffffffffffff, 0x4, 0x5, 0xffff, 0x8000, 0x1f, r12, r5, 0x3473, 0x7}}, {0x6, 0x80000001, 0x5, 0x9, 'fuse\x00'}}, {{0x2, 0x2, 0x2, 0x1, 0xd0, 0x8, {0x6, 0x9, 0xb747, 0x81, 0x7, 0x2, 0x2, 0x50, 0x2, 0x2000, 0xd45, r4, r13, 0x8, 0x3}}, {0x5, 0xda3, 0xa, 0x325e5db3, '/dev/fuse\x00'}}, {{0x5, 0x3, 0x1, 0x401, 0x7ff, 0x1, {0x3, 0x4, 0x775d8507, 0x53, 0x40, 0x4, 0x3, 0x400, 0x8, 0x2000, 0x6, r14, 0xffffffffffffffff, 0x40, 0x401}}, {0x6, 0x9, 0x5, 0x8, '-\x12[+^'}}]}, 0x660) 10:06:26 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100"/18], 0x30}}, 0x0) 10:06:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100020000000002000000030000040007800c0002000000000000000000"], 0x24}, 0x1, 0x0, 0x0, 0x4005}, 0x11) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100020000000002000000030000040007800c0002000000000000000000"], 0x24}, 0x1, 0x0, 0x0, 0x4005}, 0x11) (async) 10:06:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100"/18], 0x30}}, 0x0) 10:06:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) ioctl$VFIO_GET_API_VERSION(0xffffffffffffffff, 0x3b64) setsockopt$RXRPC_MIN_SECURITY_LEVEL(0xffffffffffffffff, 0x110, 0x4, &(0x7f0000000000)=0x1, 0x4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100"/18], 0x30}}, 0x0) syz_init_net_socket$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$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100"/18], 0x30}}, 0x0) (async) 10:06:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) ioctl$VFIO_GET_API_VERSION(0xffffffffffffffff, 0x3b64) setsockopt$RXRPC_MIN_SECURITY_LEVEL(0xffffffffffffffff, 0x110, 0x4, &(0x7f0000000000)=0x1, 0x4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:27 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x302, 0x80) read$FUSE(r0, 0x0, 0x0) (async, rerun: 32) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) (rerun: 32) write$FUSE_NOTIFY_RETRIEVE(r1, 0x0, 0x0) (async) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000000040)={0x20, 0x0, r3}, 0x20) (async) write$FUSE_INIT(r2, &(0x7f0000000240)={0x50, 0xfffffffffffffff5, r3, {0x7, 0x26, 0xe1, 0xc0000, 0x800, 0x0, 0x1, 0x9}}, 0x50) (async) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x4, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB="2c722369ee3be7acf4b03030e9d93030303134303030302c7573657209dc15b100"/42, @ANYRESDEC=0xee00, @ANYBLOB=',group_id=', @ANYRESDEC=0xee00, @ANYBLOB=',blksize=0x0000000000001400,max_read=0x00000000ffffffff,blksize=0x0000000000001c00,default_permissions,default_permissions,fsname=/dev/input/mouse#\x00,fntext=system_u,\x00\x00\x00\x00']) (async, rerun: 32) write$FUSE_NOTIFY_STORE(r2, &(0x7f0000004ac0)={0x2c, 0x4, 0x0, {0x1, 0x5, 0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}}, 0x2c) (rerun: 32) socketpair(0x2c, 0x6, 0x5, &(0x7f0000002140)={0xffffffffffffffff}) sendmsg$IPVS_CMD_SET_CONFIG(r6, &(0x7f00000022c0)={&(0x7f0000002180)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000002280)={&(0x7f00000021c0)={0xbc, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xcef}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, '\x00', 0x43}}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfffffffa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x10000}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xa1b}]}, @IPVS_CMD_ATTR_SERVICE={0x72, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0xc0}, 0x1) (async, rerun: 32) r7 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async, rerun: 32) write$FUSE_DIRENT(r2, &(0x7f0000004b00)={0xc8, 0xffffffffffffffda, r3, [{0x1, 0x9, 0x1, 0x627, ']'}, {0x0, 0x96, 0x12, 0x4, '/dev/input/mouse#\x00'}, {0x4, 0x9, 0x5, 0x8, 'fuse\x00'}, {0x3, 0x4, 0x1, 0x8, ','}, {0x4, 0x40, 0xa, 0x8, '/dev/fuse\x00'}]}, 0xc8) read$FUSE(r7, &(0x7f0000000100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_IOCTL(r7, &(0x7f0000000040)={0x20, 0x0, r8}, 0x20) (async) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000002300)=0x0) (async, rerun: 64) r10 = geteuid() (async, rerun: 64) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000002340)=0x0) (async) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000002380)=0x0) (async, rerun: 64) read$FUSE(r2, &(0x7f00000023c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async, rerun: 64) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000004400)=0x0) write$FUSE_DIRENTPLUS(r0, &(0x7f0000004440)={0x660, 0x0, r8, [{{0x3, 0x2, 0x101, 0x1000, 0x8, 0x7a, {0x1, 0xf71d, 0x6f4d68bb, 0xe67c, 0x0, 0x9, 0x6, 0x501, 0x3, 0xc000, 0xcf, r4, r5, 0xfffff20b, 0x10000}}, {0x3, 0x5, 0x5, 0x1, '.G!+*'}}, {{0x1, 0x2, 0x9, 0x92b, 0xf2, 0x67, {0x2, 0x2, 0x9, 0x7fffffff, 0xffffffff80000000, 0xd9, 0xff, 0xffff, 0xffffff5c, 0x4000, 0xb34, r9, r5, 0x101, 0x4}}, {0x4, 0x400, 0x4, 0x1, 'sip\x00'}}, {{0x4, 0x3, 0x2815, 0x5, 0x7fff, 0x7, {0x1, 0x6c23, 0x4, 0xffffffff, 0x2, 0x7, 0x8, 0x1, 0x459, 0x6000, 0x0, r4, r5, 0x5, 0xff}}, {0x1, 0x6, 0x1, 0x0, '\x00'}}, {{0x0, 0x1, 0x48, 0x9, 0x8, 0x8000, {0x5, 0x6, 0x8, 0x4, 0x6f6d, 0x100000000, 0x2227, 0x80000000, 0x7fffffff, 0x6000, 0x6, r10, r5, 0x8}}, {0x6, 0x8000000000000000, 0x1, 0x400, ']'}}, {{0x3, 0x1, 0x4, 0x100000001, 0x0, 0x100, {0x1, 0xffffffff, 0x2, 0x5, 0xfff, 0x7ff, 0x12d6c163, 0x3f, 0x5, 0x6000, 0x7f, r11, r5, 0x1, 0xfffffbff}}, {0x3, 0xff, 0xc, 0x71612b69, '.{]@)^{+\xf7)+-'}}, {{0x1, 0x3, 0x7ff, 0x9, 0x5, 0xffffffc0, {0x4, 0x380000, 0x7, 0x7, 0x8, 0x6, 0x8, 0xfffffffb, 0x6, 0xa000, 0x5, r4, r5, 0x1000, 0x9}}, {0x3, 0x9, 0x4, 0x3, 'sip\x00'}}, {{0x6, 0x1, 0xf53e, 0x1ff, 0x80, 0x1, {0x3, 0x8, 0x5, 0x5, 0x4, 0x3f, 0x4, 0x3088, 0x4000, 0x6000, 0x9, r4, r5, 0x101, 0xfff}}, {0x4, 0x8, 0x3, 0x7fffffff, '+\\\''}}, {{0x3, 0x3, 0x4, 0xffff, 0x5, 0x40000, {0x1, 0x2e08b072, 0x9, 0x5, 0x9, 0xffffffffffffffff, 0x4, 0x5, 0xffff, 0x8000, 0x1f, r12, r5, 0x3473, 0x7}}, {0x6, 0x80000001, 0x5, 0x9, 'fuse\x00'}}, {{0x2, 0x2, 0x2, 0x1, 0xd0, 0x8, {0x6, 0x9, 0xb747, 0x81, 0x7, 0x2, 0x2, 0x50, 0x2, 0x2000, 0xd45, r4, r13, 0x8, 0x3}}, {0x5, 0xda3, 0xa, 0x325e5db3, '/dev/fuse\x00'}}, {{0x5, 0x3, 0x1, 0x401, 0x7ff, 0x1, {0x3, 0x4, 0x775d8507, 0x53, 0x40, 0x4, 0x3, 0x400, 0x8, 0x2000, 0x6, r14, 0xffffffffffffffff, 0x40, 0x401}}, {0x6, 0x9, 0x5, 0x8, '-\x12[+^'}}]}, 0x660) 10:06:27 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYRES64=r1, @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, 0x0, 0x324, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}]}, 0x30}, 0x1, 0x0, 0x0, 0x1}, 0x0) 10:06:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) bind$rxrpc(0xffffffffffffffff, &(0x7f0000000000)=@in4={0x21, 0x2, 0x2, 0x10, {0x2, 0x4e21, @private=0xa010102}}, 0x24) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01002000000000000000010000000800ff0f000000000c0003400800000007008000d72a87863bac3c5c4171fa7a02b0336531ecb84f4d456e8021794ed62135f96da573864512fc1e205b718915dce2b2c3dc46c24ef97ecfe30a8dd63d8c1c587bc38b0f23aec573eccae258582dd26ffc672e09644833ba5bbe2b73891b6463211aea78fe8f29c8a20d9095e0f8fa3bd102b4f4be8c2fb1cfd952a6f181cf9fe60f968e825f073d595fe8bca3a5f5bbc65c911672415f23ec9a005ba57888"], 0x28}}, 0x0) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), r1) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0x30, r4, 0x800, 0x70bd29, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010101}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}]}, 0x30}}, 0x4) ioctl$UI_BEGIN_FF_ERASE(r3, 0xc00c55ca, &(0x7f0000000f80)) ioctl$UI_END_FF_UPLOAD(r3, 0x406855c9, &(0x7f0000000180)={0x0, 0x7d, {0x0, 0x2b4e, 0x7fff, {0x40, 0x1f}, {0x0, 0x4a95}, @ramp={0x3, 0x7, {0x1, 0x8000, 0x100, 0x3}}}, {0x55, 0x510c, 0x8dd5, {0x3, 0x73ae}, {0x7, 0x7}, @const={0x500, {0xffff, 0x69d, 0x1, 0x20}}}}) 10:06:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$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$netlbl_mgmt(&(0x7f00000002c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16=r6, @ANYBLOB="190000000000000000000c000000"], 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x5c, r6, 0x300, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xa}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x32}}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20000080}, 0x48d0) 10:06:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) ioctl$VFIO_GET_API_VERSION(0xffffffffffffffff, 0x3b64) setsockopt$RXRPC_MIN_SECURITY_LEVEL(0xffffffffffffffff, 0x110, 0x4, &(0x7f0000000000)=0x1, 0x4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) ioctl$VFIO_GET_API_VERSION(0xffffffffffffffff, 0x3b64) (async) setsockopt$RXRPC_MIN_SECURITY_LEVEL(0xffffffffffffffff, 0x110, 0x4, &(0x7f0000000000)=0x1, 0x4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) 10:06:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYRES64=r1, @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) (async) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, 0x0, 0x324, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}]}, 0x30}, 0x1, 0x0, 0x0, 0x1}, 0x0) 10:06:27 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYRES64=r1, @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) (async) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, 0x0, 0x324, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}]}, 0x30}, 0x1, 0x0, 0x0, 0x1}, 0x0) 10:06:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$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$netlbl_mgmt(&(0x7f00000002c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16=r6, @ANYBLOB="190000000000000000000c000000"], 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x5c, r6, 0x300, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xa}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x32}}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20000080}, 0x48d0) [ 2460.829072] nbd: must specify at least one socket 10:06:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) bind$rxrpc(0xffffffffffffffff, &(0x7f0000000000)=@in4={0x21, 0x2, 0x2, 0x10, {0x2, 0x4e21, @private=0xa010102}}, 0x24) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01002000000000000000010000000800ff0f000000000c0003400800000007008000d72a87863bac3c5c4171fa7a02b0336531ecb84f4d456e8021794ed62135f96da573864512fc1e205b718915dce2b2c3dc46c24ef97ecfe30a8dd63d8c1c587bc38b0f23aec573eccae258582dd26ffc672e09644833ba5bbe2b73891b6463211aea78fe8f29c8a20d9095e0f8fa3bd102b4f4be8c2fb1cfd952a6f181cf9fe60f968e825f073d595fe8bca3a5f5bbc65c911672415f23ec9a005ba57888"], 0x28}}, 0x0) (async) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) (async) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), r1) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0x30, r4, 0x800, 0x70bd29, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010101}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}]}, 0x30}}, 0x4) (async) ioctl$UI_BEGIN_FF_ERASE(r3, 0xc00c55ca, &(0x7f0000000f80)) (async) ioctl$UI_END_FF_UPLOAD(r3, 0x406855c9, &(0x7f0000000180)={0x0, 0x7d, {0x0, 0x2b4e, 0x7fff, {0x40, 0x1f}, {0x0, 0x4a95}, @ramp={0x3, 0x7, {0x1, 0x8000, 0x100, 0x3}}}, {0x55, 0x510c, 0x8dd5, {0x3, 0x73ae}, {0x7, 0x7}, @const={0x500, {0xffff, 0x69d, 0x1, 0x20}}}}) 10:06:27 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x302, 0x80) read$FUSE(r0, 0x0, 0x0) (async) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, 0x0, 0x0) (async) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000000040)={0x20, 0x0, r3}, 0x20) write$FUSE_INIT(r2, &(0x7f0000000240)={0x50, 0xfffffffffffffff5, r3, {0x7, 0x26, 0xe1, 0xc0000, 0x800, 0x0, 0x1, 0x9}}, 0x50) (async) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x4, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB="2c722369ee3be7acf4b03030e9d93030303134303030302c7573657209dc15b100"/42, @ANYRESDEC=0xee00, @ANYBLOB=',group_id=', @ANYRESDEC=0xee00, @ANYBLOB=',blksize=0x0000000000001400,max_read=0x00000000ffffffff,blksize=0x0000000000001c00,default_permissions,default_permissions,fsname=/dev/input/mouse#\x00,fntext=system_u,\x00\x00\x00\x00']) (async) write$FUSE_NOTIFY_STORE(r2, &(0x7f0000004ac0)={0x2c, 0x4, 0x0, {0x1, 0x5, 0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}}, 0x2c) socketpair(0x2c, 0x6, 0x5, &(0x7f0000002140)={0xffffffffffffffff}) sendmsg$IPVS_CMD_SET_CONFIG(r6, &(0x7f00000022c0)={&(0x7f0000002180)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000002280)={&(0x7f00000021c0)={0xbc, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xcef}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, '\x00', 0x43}}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfffffffa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x10000}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xa1b}]}, @IPVS_CMD_ATTR_SERVICE={0x72, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0xc0}, 0x1) (async) r7 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_DIRENT(r2, &(0x7f0000004b00)={0xc8, 0xffffffffffffffda, r3, [{0x1, 0x9, 0x1, 0x627, ']'}, {0x0, 0x96, 0x12, 0x4, '/dev/input/mouse#\x00'}, {0x4, 0x9, 0x5, 0x8, 'fuse\x00'}, {0x3, 0x4, 0x1, 0x8, ','}, {0x4, 0x40, 0xa, 0x8, '/dev/fuse\x00'}]}, 0xc8) (async) read$FUSE(r7, &(0x7f0000000100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_IOCTL(r7, &(0x7f0000000040)={0x20, 0x0, r8}, 0x20) (async) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000002300)=0x0) (async) r10 = geteuid() (async) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000002340)=0x0) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000002380)=0x0) (async) read$FUSE(r2, &(0x7f00000023c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000004400)=0x0) write$FUSE_DIRENTPLUS(r0, &(0x7f0000004440)={0x660, 0x0, r8, [{{0x3, 0x2, 0x101, 0x1000, 0x8, 0x7a, {0x1, 0xf71d, 0x6f4d68bb, 0xe67c, 0x0, 0x9, 0x6, 0x501, 0x3, 0xc000, 0xcf, r4, r5, 0xfffff20b, 0x10000}}, {0x3, 0x5, 0x5, 0x1, '.G!+*'}}, {{0x1, 0x2, 0x9, 0x92b, 0xf2, 0x67, {0x2, 0x2, 0x9, 0x7fffffff, 0xffffffff80000000, 0xd9, 0xff, 0xffff, 0xffffff5c, 0x4000, 0xb34, r9, r5, 0x101, 0x4}}, {0x4, 0x400, 0x4, 0x1, 'sip\x00'}}, {{0x4, 0x3, 0x2815, 0x5, 0x7fff, 0x7, {0x1, 0x6c23, 0x4, 0xffffffff, 0x2, 0x7, 0x8, 0x1, 0x459, 0x6000, 0x0, r4, r5, 0x5, 0xff}}, {0x1, 0x6, 0x1, 0x0, '\x00'}}, {{0x0, 0x1, 0x48, 0x9, 0x8, 0x8000, {0x5, 0x6, 0x8, 0x4, 0x6f6d, 0x100000000, 0x2227, 0x80000000, 0x7fffffff, 0x6000, 0x6, r10, r5, 0x8}}, {0x6, 0x8000000000000000, 0x1, 0x400, ']'}}, {{0x3, 0x1, 0x4, 0x100000001, 0x0, 0x100, {0x1, 0xffffffff, 0x2, 0x5, 0xfff, 0x7ff, 0x12d6c163, 0x3f, 0x5, 0x6000, 0x7f, r11, r5, 0x1, 0xfffffbff}}, {0x3, 0xff, 0xc, 0x71612b69, '.{]@)^{+\xf7)+-'}}, {{0x1, 0x3, 0x7ff, 0x9, 0x5, 0xffffffc0, {0x4, 0x380000, 0x7, 0x7, 0x8, 0x6, 0x8, 0xfffffffb, 0x6, 0xa000, 0x5, r4, r5, 0x1000, 0x9}}, {0x3, 0x9, 0x4, 0x3, 'sip\x00'}}, {{0x6, 0x1, 0xf53e, 0x1ff, 0x80, 0x1, {0x3, 0x8, 0x5, 0x5, 0x4, 0x3f, 0x4, 0x3088, 0x4000, 0x6000, 0x9, r4, r5, 0x101, 0xfff}}, {0x4, 0x8, 0x3, 0x7fffffff, '+\\\''}}, {{0x3, 0x3, 0x4, 0xffff, 0x5, 0x40000, {0x1, 0x2e08b072, 0x9, 0x5, 0x9, 0xffffffffffffffff, 0x4, 0x5, 0xffff, 0x8000, 0x1f, r12, r5, 0x3473, 0x7}}, {0x6, 0x80000001, 0x5, 0x9, 'fuse\x00'}}, {{0x2, 0x2, 0x2, 0x1, 0xd0, 0x8, {0x6, 0x9, 0xb747, 0x81, 0x7, 0x2, 0x2, 0x50, 0x2, 0x2000, 0xd45, r4, r13, 0x8, 0x3}}, {0x5, 0xda3, 0xa, 0x325e5db3, '/dev/fuse\x00'}}, {{0x5, 0x3, 0x1, 0x401, 0x7ff, 0x1, {0x3, 0x4, 0x775d8507, 0x53, 0x40, 0x4, 0x3, 0x400, 0x8, 0x2000, 0x6, r14, 0xffffffffffffffff, 0x40, 0x401}}, {0x6, 0x9, 0x5, 0x8, '-\x12[+^'}}]}, 0x660) [ 2460.863029] nla_parse: 23 callbacks suppressed [ 2460.863034] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.2'. 10:06:27 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r1) sendmsg$NL80211_CMD_START_SCHED_SCAN(r2, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r3, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) ioctl$VFIO_IOMMU_MAP_DMA(r2, 0x3b71, &(0x7f00000000c0)={0x20, 0x2, &(0x7f0000000180)="5c10afcc0cd62bda269639bd11f79e5b2ab0a2e7efb88db4473c38b19b4af9eb72813dcb70fe45ba18c51f1b11688c80024e2807d6efa5327dd50566fe0c56f89f3d4a29c66fbab4a212ac35d35bba2baf0e81521c1d6d95bb0afab232899abb9e57cf25e1032d0374325d40d148d10c8e039c03f04047ccf69fbd36e5700bafd3522e257246280fef3a57c6284177ad3a229cd7f2e976cd0114762321e79d4bda3dd9e1d88411f180b6d0b8d765c79e389c99356f26c31d2f069a", 0xfff, 0x8}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="ac81b5b08875d26c468756e17d40f08e36cee3ca75f02253f027de3af3d2dee9617fc49208972d1214039263303224ace94c1337d11902ec21c402235ccab2ca84b4", @ANYRES16=r0, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x1) 10:06:27 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 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$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16=r6, @ANYBLOB="190000000000000000000c000000"], 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x5c, r6, 0x300, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xa}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x32}}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20000080}, 0x48d0) 10:06:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x70bd26, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) bind$rxrpc(0xffffffffffffffff, &(0x7f0000000000)=@in4={0x21, 0x2, 0x2, 0x10, {0x2, 0x4e21, @private=0xa010102}}, 0x24) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01002000000000000000010000000800ff0f000000000c0003400800000007008000d72a87863bac3c5c4171fa7a02b0336531ecb84f4d456e8021794ed62135f96da573864512fc1e205b718915dce2b2c3dc46c24ef97ecfe30a8dd63d8c1c587bc38b0f23aec573eccae258582dd26ffc672e09644833ba5bbe2b73891b6463211aea78fe8f29c8a20d9095e0f8fa3bd102b4f4be8c2fb1cfd952a6f181cf9fe60f968e825f073d595fe8bca3a5f5bbc65c911672415f23ec9a005ba57888"], 0x28}}, 0x0) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), r1) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0x30, r4, 0x800, 0x70bd29, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010101}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}]}, 0x30}}, 0x4) ioctl$UI_BEGIN_FF_ERASE(r3, 0xc00c55ca, &(0x7f0000000f80)) ioctl$UI_END_FF_UPLOAD(r3, 0x406855c9, &(0x7f0000000180)={0x0, 0x7d, {0x0, 0x2b4e, 0x7fff, {0x40, 0x1f}, {0x0, 0x4a95}, @ramp={0x3, 0x7, {0x1, 0x8000, 0x100, 0x3}}}, {0x55, 0x510c, 0x8dd5, {0x3, 0x73ae}, {0x7, 0x7}, @const={0x500, {0xffff, 0x69d, 0x1, 0x20}}}}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) bind$rxrpc(0xffffffffffffffff, &(0x7f0000000000)=@in4={0x21, 0x2, 0x2, 0x10, {0x2, 0x4e21, @private=0xa010102}}, 0x24) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01002000000000000000010000000800ff0f000000000c0003400800000007008000d72a87863bac3c5c4171fa7a02b0336531ecb84f4d456e8021794ed62135f96da573864512fc1e205b718915dce2b2c3dc46c24ef97ecfe30a8dd63d8c1c587bc38b0f23aec573eccae258582dd26ffc672e09644833ba5bbe2b73891b6463211aea78fe8f29c8a20d9095e0f8fa3bd102b4f4be8c2fb1cfd952a6f181cf9fe60f968e825f073d595fe8bca3a5f5bbc65c911672415f23ec9a005ba57888"], 0x28}}, 0x0) (async) openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), r1) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0x30, r4, 0x800, 0x70bd29, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010101}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}]}, 0x30}}, 0x4) (async) ioctl$UI_BEGIN_FF_ERASE(r3, 0xc00c55ca, &(0x7f0000000f80)) (async) ioctl$UI_END_FF_UPLOAD(r3, 0x406855c9, &(0x7f0000000180)={0x0, 0x7d, {0x0, 0x2b4e, 0x7fff, {0x40, 0x1f}, {0x0, 0x4a95}, @ramp={0x3, 0x7, {0x1, 0x8000, 0x100, 0x3}}}, {0x55, 0x510c, 0x8dd5, {0x3, 0x73ae}, {0x7, 0x7}, @const={0x500, {0xffff, 0x69d, 0x1, 0x20}}}}) (async) [ 2460.961934] nbd: must specify at least one socket [ 2460.979992] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.2'. 10:06:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r1) sendmsg$NL80211_CMD_START_SCHED_SCAN(r2, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r3, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) ioctl$VFIO_IOMMU_MAP_DMA(r2, 0x3b71, &(0x7f00000000c0)={0x20, 0x2, &(0x7f0000000180)="5c10afcc0cd62bda269639bd11f79e5b2ab0a2e7efb88db4473c38b19b4af9eb72813dcb70fe45ba18c51f1b11688c80024e2807d6efa5327dd50566fe0c56f89f3d4a29c66fbab4a212ac35d35bba2baf0e81521c1d6d95bb0afab232899abb9e57cf25e1032d0374325d40d148d10c8e039c03f04047ccf69fbd36e5700bafd3522e257246280fef3a57c6284177ad3a229cd7f2e976cd0114762321e79d4bda3dd9e1d88411f180b6d0b8d765c79e389c99356f26c31d2f069a", 0xfff, 0x8}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="ac81b5b08875d26c468756e17d40f08e36cee3ca75f02253f027de3af3d2dee9617fc49208972d1214039263303224ace94c1337d11902ec21c402235ccab2ca84b4", @ANYRES16=r0, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) (async) syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r1) (async) sendmsg$NL80211_CMD_START_SCHED_SCAN(r2, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r3, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) ioctl$VFIO_IOMMU_MAP_DMA(r2, 0x3b71, &(0x7f00000000c0)={0x20, 0x2, &(0x7f0000000180)="5c10afcc0cd62bda269639bd11f79e5b2ab0a2e7efb88db4473c38b19b4af9eb72813dcb70fe45ba18c51f1b11688c80024e2807d6efa5327dd50566fe0c56f89f3d4a29c66fbab4a212ac35d35bba2baf0e81521c1d6d95bb0afab232899abb9e57cf25e1032d0374325d40d148d10c8e039c03f04047ccf69fbd36e5700bafd3522e257246280fef3a57c6284177ad3a229cd7f2e976cd0114762321e79d4bda3dd9e1d88411f180b6d0b8d765c79e389c99356f26c31d2f069a", 0xfff, 0x8}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="ac81b5b08875d26c468756e17d40f08e36cee3ca75f02253f027de3af3d2dee9617fc49208972d1214039263303224ace94c1337d11902ec21c402235ccab2ca84b4", @ANYRES16=r0, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x1) (async) 10:06:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x70bd26, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x70bd26, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) 10:06:27 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x35bd}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:27 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x20, r4, 0x100, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}]}, 0x20}, 0x1, 0x0, 0x0, 0x4004015}, 0x40800) [ 2461.067352] nbd: must specify at least one socket 10:06:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB="1800000048a1d34d6e357a2ce0aa383ea394604814693085533a6989b337b96ecda29cf377e34130effecb0ec6e747a130db831d9f4b9fbb8776f9", @ANYRES16=r1, @ANYBLOB="010026bd7000fcdbdf250700000014000600fc01000000000000000000000000000108000c000100000008000c0001ebff0031a66b102edbfb54a3ad7d0bba7e9fa84d661b3e73c011801ca367450374072edd07d7404686f18d3dc6f92eeadc9f2927c36bfd517c1f1a3980a326df5b5ab183d76bfa9a986cfa8b220606b8bf8a4bb7164cd144cabf50edb14730786890aa09c321f79578049c73c02023cea95d8f7f88ba0231c777dd7df6132d2794973c461d9e7876a7870f7ff2f329a85a65785a17a95301a9f5040a84feacd4977417c3772986c8cbb43b84c3373103d0890f043ff20b1abb16276b25dab69f68ebe195"], 0x38}, 0x1, 0x0, 0x0, 0x4000811}, 0x40800) 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$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r2, &(0x7f0000000500)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)={0x50, r5, 0x8, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x3c}}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2c}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008001) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2affffff", @ANYRES16=r1, @ANYBLOB="340027bd7000fedbdf2506000000080001006e62640006000b0054000000"], 0x24}}, 0x840) [ 2461.098664] nbd: must specify at least one socket 10:06:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x20, r4, 0x100, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}]}, 0x20}, 0x1, 0x0, 0x0, 0x4004015}, 0x40800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x20, r4, 0x100, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}]}, 0x20}, 0x1, 0x0, 0x0, 0x4004015}, 0x40800) (async) 10:06:28 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x80000000000101, 0x0) read$FUSE(r0, 0x0, 0x0) 10:06:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x70bd26, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB="1800000048a1d34d6e357a2ce0aa383ea394604814693085533a6989b337b96ecda29cf377e34130effecb0ec6e747a130db831d9f4b9fbb8776f9", @ANYRES16=r1, @ANYBLOB="010026bd7000fcdbdf250700000014000600fc01000000000000000000000000000108000c000100000008000c0001ebff0031a66b102edbfb54a3ad7d0bba7e9fa84d661b3e73c011801ca367450374072edd07d7404686f18d3dc6f92eeadc9f2927c36bfd517c1f1a3980a326df5b5ab183d76bfa9a986cfa8b220606b8bf8a4bb7164cd144cabf50edb14730786890aa09c321f79578049c73c02023cea95d8f7f88ba0231c777dd7df6132d2794973c461d9e7876a7870f7ff2f329a85a65785a17a95301a9f5040a84feacd4977417c3772986c8cbb43b84c3373103d0890f043ff20b1abb16276b25dab69f68ebe195"], 0x38}, 0x1, 0x0, 0x0, 0x4000811}, 0x40800) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_ADD(r2, &(0x7f0000000500)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)={0x50, r5, 0x8, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x3c}}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2c}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008001) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2affffff", @ANYRES16=r1, @ANYBLOB="340027bd7000fedbdf2506000000080001006e62640006000b0054000000"], 0x24}}, 0x840) 10:06:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r1) sendmsg$NL80211_CMD_START_SCHED_SCAN(r2, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r3, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) ioctl$VFIO_IOMMU_MAP_DMA(r2, 0x3b71, &(0x7f00000000c0)={0x20, 0x2, &(0x7f0000000180)="5c10afcc0cd62bda269639bd11f79e5b2ab0a2e7efb88db4473c38b19b4af9eb72813dcb70fe45ba18c51f1b11688c80024e2807d6efa5327dd50566fe0c56f89f3d4a29c66fbab4a212ac35d35bba2baf0e81521c1d6d95bb0afab232899abb9e57cf25e1032d0374325d40d148d10c8e039c03f04047ccf69fbd36e5700bafd3522e257246280fef3a57c6284177ad3a229cd7f2e976cd0114762321e79d4bda3dd9e1d88411f180b6d0b8d765c79e389c99356f26c31d2f069a", 0xfff, 0x8}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="ac81b5b08875d26c468756e17d40f08e36cee3ca75f02253f027de3af3d2dee9617fc49208972d1214039263303224ace94c1337d11902ec21c402235ccab2ca84b4", @ANYRES16=r0, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) (async) syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r1) (async) sendmsg$NL80211_CMD_START_SCHED_SCAN(r2, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r3, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) ioctl$VFIO_IOMMU_MAP_DMA(r2, 0x3b71, &(0x7f00000000c0)={0x20, 0x2, &(0x7f0000000180)="5c10afcc0cd62bda269639bd11f79e5b2ab0a2e7efb88db4473c38b19b4af9eb72813dcb70fe45ba18c51f1b11688c80024e2807d6efa5327dd50566fe0c56f89f3d4a29c66fbab4a212ac35d35bba2baf0e81521c1d6d95bb0afab232899abb9e57cf25e1032d0374325d40d148d10c8e039c03f04047ccf69fbd36e5700bafd3522e257246280fef3a57c6284177ad3a229cd7f2e976cd0114762321e79d4bda3dd9e1d88411f180b6d0b8d765c79e389c99356f26c31d2f069a", 0xfff, 0x8}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="ac81b5b08875d26c468756e17d40f08e36cee3ca75f02253f027de3af3d2dee9617fc49208972d1214039263303224ace94c1337d11902ec21c402235ccab2ca84b4", @ANYRES16=r0, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x1) (async) 10:06:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x20, r4, 0x100, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}]}, 0x20}, 0x1, 0x0, 0x0, 0x4004015}, 0x40800) 10:06:28 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}}, 0x0) 10:06:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000200)={0x84, 0x0, 0x0, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10e}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '\xcd)[,'}]}, 0x84}, 0x1, 0x0, 0x0, 0x8004}, 0x4080) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x24, r5, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x12}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @private=0xa010101}]}, 0x24}, 0x1, 0x0, 0x0, 0x801}, 0x20004810) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:28 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x80000000000101, 0x0) read$FUSE(r0, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000000040), 0x80000000000101, 0x0) (async) read$FUSE(r0, 0x0, 0x0) (async) 10:06:28 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB="a4000000061425", @ANYRESDEC=r2], 0xa4}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r5) sendmsg$NL80211_CMD_START_SCHED_SCAN(r6, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r7, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r8) sendmsg$NL80211_CMD_START_SCHED_SCAN(r9, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r10, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r13 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r11) sendmsg$NL80211_CMD_START_SCHED_SCAN(r12, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r13, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r14, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NBD_CMD_CONNECT(r14, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r6}, {0x8, 0x1, r5}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r9}, {0x8, 0x1, r12}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x492d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x80}}, 0x0) 10:06:28 executing program 3: sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="000429bd7000fedbdf250e00000014000380060004008dff00000800010002000000"], 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000000) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:28 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}}, 0x0) 10:06:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB="1800000048a1d34d6e357a2ce0aa383ea394604814693085533a6989b337b96ecda29cf377e34130effecb0ec6e747a130db831d9f4b9fbb8776f9", @ANYRES16=r1, @ANYBLOB="010026bd7000fcdbdf250700000014000600fc01000000000000000000000000000108000c000100000008000c0001ebff0031a66b102edbfb54a3ad7d0bba7e9fa84d661b3e73c011801ca367450374072edd07d7404686f18d3dc6f92eeadc9f2927c36bfd517c1f1a3980a326df5b5ab183d76bfa9a986cfa8b220606b8bf8a4bb7164cd144cabf50edb14730786890aa09c321f79578049c73c02023cea95d8f7f88ba0231c777dd7df6132d2794973c461d9e7876a7870f7ff2f329a85a65785a17a95301a9f5040a84feacd4977417c3772986c8cbb43b84c3373103d0890f043ff20b1abb16276b25dab69f68ebe195"], 0x38}, 0x1, 0x0, 0x0, 0x4000811}, 0x40800) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) (rerun: 32) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) (async, rerun: 64) sendmsg$NLBL_MGMT_C_ADD(r2, &(0x7f0000000500)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)={0x50, r5, 0x8, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x3c}}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2c}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008001) (async, rerun: 64) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2affffff", @ANYRES16=r1, @ANYBLOB="340027bd7000fedbdf2506000000080001006e62640006000b0054000000"], 0x24}}, 0x840) [ 2461.896830] nbd: must specify a size in bytes for the device 10:06:28 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$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000200)={0x84, 0x0, 0x0, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10e}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '\xcd)[,'}]}, 0x84}, 0x1, 0x0, 0x0, 0x8004}, 0x4080) (async) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x24, r5, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x12}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @private=0xa010101}]}, 0x24}, 0x1, 0x0, 0x0, 0x801}, 0x20004810) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:28 executing program 3: sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="000429bd7000fedbdf250e00000014000380060004008dff00000800010002000000"], 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000000) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:28 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x80000000000101, 0x0) read$FUSE(r0, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000000040), 0x80000000000101, 0x0) (async) read$FUSE(r0, 0x0, 0x0) (async) 10:06:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}}, 0x0) [ 2462.000250] nbd: must specify a size in bytes for the device 10:06:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:28 executing program 3: sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="000429bd7000fedbdf250e00000014000380060004008dff00000800010002000000"], 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000000) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="000429bd7000fedbdf250e00000014000380060004008dff00000800010002000000"], 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 10:06:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000200)={0x84, 0x0, 0x0, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10e}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '\xcd)[,'}]}, 0x84}, 0x1, 0x0, 0x0, 0x8004}, 0x4080) (async) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x24, r5, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x12}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @private=0xa010101}]}, 0x24}, 0x1, 0x0, 0x0, 0x801}, 0x20004810) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000180), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) r5 = syz_open_dev$mouse(&(0x7f0000000000), 0x1, 0x2001) fanotify_mark(r5, 0x200, 0x1000, 0xffffffffffffffff, &(0x7f0000000040)='./file0\x00') sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010000000000e37a48f47e7836cb00"/30], 0x24}}, 0x0) [ 2462.134926] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2462.151272] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2462.174728] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 10:06:28 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}}, 0x0) 10:06:28 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB="a4000000061425", @ANYRESDEC=r2], 0xa4}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r5) sendmsg$NL80211_CMD_START_SCHED_SCAN(r6, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r7, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r8) sendmsg$NL80211_CMD_START_SCHED_SCAN(r9, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r10, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r13 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r11) sendmsg$NL80211_CMD_START_SCHED_SCAN(r12, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r13, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r14, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r14, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r6}, {0x8, 0x1, r5}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r9}, {0x8, 0x1, r12}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x492d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x80}}, 0x0) 10:06:28 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000180), r3) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) r5 = syz_open_dev$mouse(&(0x7f0000000000), 0x1, 0x2001) fanotify_mark(r5, 0x200, 0x1000, 0xffffffffffffffff, &(0x7f0000000040)='./file0\x00') (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010000000000e37a48f47e7836cb00"/30], 0x24}}, 0x0) [ 2462.183948] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2462.193348] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2462.201887] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2462.210988] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2462.220468] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 10:06:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) prctl$PR_GET_NAME(0x10, &(0x7f0000000000)=""/93) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r2, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x800) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x74, r2, 0x400, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x11ff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1c0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x74}, 0x1, 0x0, 0x0, 0x20}, 0x801) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000180), r0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f0000000280)={&(0x7f00000000c0), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r4, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x22}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010102}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x48}, 0x1, 0x0, 0x0, 0x90}, 0x40040044) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) 10:06:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, 0x0, 0x100, 0x70bd28, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x8800}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVEDEF(r1, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x70, 0x0, 0x1, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x3a}}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x39}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x70}, 0x1, 0x0, 0x0, 0x4}, 0x20000001) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x64, 0x0, 0x1, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @empty}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private0}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x43e6825a2650150b}, 0x8000) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000240), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'wlan0\x00', 0x0}) r7 = socket$inet(0x2, 0x2, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r8) sendmsg$NL80211_CMD_START_SCHED_SCAN(r9, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r10, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000780)={&(0x7f0000000740)=[0x7cf], 0x1, 0x80000, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0x4, 0x7, 0x1ade, 0x5, 0x3, 0xd7], 0x6, 0x800, 0x0, 0xffffffffffffffff}) r13 = bpf$ITER_CREATE(0x21, &(0x7f0000000840), 0x8) r14 = bpf$ITER_CREATE(0x21, &(0x7f0000000880), 0x8) r15 = syz_open_dev$mouse(&(0x7f00000008c0), 0x820, 0x2) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000940)={&(0x7f0000000900)=[0xae, 0x3, 0xfff], 0x3, 0x80800, 0x0, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000a40)={&(0x7f0000000980)={0x8c, 0x0, 0x1, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r9}, {0x8}, {0x8}, {0x8, 0x1, r11}, {0x8}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8, 0x1, r14}]}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r15}, {0x8}, {0x8, 0x1, r16}, {0x8}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x24000005}, 0x4) setsockopt$inet_tcp_TCP_ULP(r7, 0x6, 0x1f, 0x0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r7, 0x6, 0x1d, &(0x7f0000000640), &(0x7f0000000680)=0x14) sendmsg$NL80211_CMD_REGISTER_BEACONS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="04002cbd700001dcdf2555000000080001004200000008000300", @ANYRES32=r6, @ANYBLOB="0c009900020000ff05000000"], 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) r17 = socket$rxrpc(0x21, 0x2, 0xa) bind$rxrpc(r17, &(0x7f0000000040)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @mcast1, 0x7}}, 0x24) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) 10:06:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000180), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) r5 = syz_open_dev$mouse(&(0x7f0000000000), 0x1, 0x2001) fanotify_mark(r5, 0x200, 0x1000, 0xffffffffffffffff, &(0x7f0000000040)='./file0\x00') (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010000000000e37a48f47e7836cb00"/30], 0x24}}, 0x0) 10:06:28 executing program 0: 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$nbd(&(0x7f0000000080), r1) (async) prctl$PR_GET_NAME(0x10, &(0x7f0000000000)=""/93) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r2, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x800) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x74, r2, 0x400, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x11ff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1c0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x74}, 0x1, 0x0, 0x0, 0x20}, 0x801) (async) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000180), r0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f0000000280)={&(0x7f00000000c0), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r4, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x22}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010102}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x48}, 0x1, 0x0, 0x0, 0x90}, 0x40040044) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) 10:06:28 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}}, 0x0) 10:06:28 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:28 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}}, 0x0) 10:06:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, 0x0, 0x100, 0x70bd28, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x8800}, 0x0) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NLBL_MGMT_C_REMOVEDEF(r1, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x70, 0x0, 0x1, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x3a}}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x39}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x70}, 0x1, 0x0, 0x0, 0x4}, 0x20000001) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x64, 0x0, 0x1, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @empty}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private0}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x43e6825a2650150b}, 0x8000) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000240), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'wlan0\x00', 0x0}) (async) r7 = socket$inet(0x2, 0x2, 0x0) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r8) sendmsg$NL80211_CMD_START_SCHED_SCAN(r9, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r10, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000780)={&(0x7f0000000740)=[0x7cf], 0x1, 0x80000, 0x0, 0xffffffffffffffff}) (async, rerun: 32) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0x4, 0x7, 0x1ade, 0x5, 0x3, 0xd7], 0x6, 0x800, 0x0, 0xffffffffffffffff}) (async, rerun: 32) r13 = bpf$ITER_CREATE(0x21, &(0x7f0000000840), 0x8) (async, rerun: 64) r14 = bpf$ITER_CREATE(0x21, &(0x7f0000000880), 0x8) (async, rerun: 64) r15 = syz_open_dev$mouse(&(0x7f00000008c0), 0x820, 0x2) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000940)={&(0x7f0000000900)=[0xae, 0x3, 0xfff], 0x3, 0x80800, 0x0, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000a40)={&(0x7f0000000980)={0x8c, 0x0, 0x1, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r9}, {0x8}, {0x8}, {0x8, 0x1, r11}, {0x8}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8, 0x1, r14}]}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r15}, {0x8}, {0x8, 0x1, r16}, {0x8}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x24000005}, 0x4) setsockopt$inet_tcp_TCP_ULP(r7, 0x6, 0x1f, 0x0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r7, 0x6, 0x1d, &(0x7f0000000640), &(0x7f0000000680)=0x14) (async) sendmsg$NL80211_CMD_REGISTER_BEACONS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="04002cbd700001dcdf2555000000080001004200000008000300", @ANYRES32=r6, @ANYBLOB="0c009900020000ff05000000"], 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) (async, rerun: 32) r17 = socket$rxrpc(0x21, 0x2, 0xa) (rerun: 32) bind$rxrpc(r17, &(0x7f0000000040)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @mcast1, 0x7}}, 0x24) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async, rerun: 64) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) 10:06:28 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB="a4000000061425", @ANYRESDEC=r2], 0xa4}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r5) sendmsg$NL80211_CMD_START_SCHED_SCAN(r6, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r7, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r8) sendmsg$NL80211_CMD_START_SCHED_SCAN(r9, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r10, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r12 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r13 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r11) sendmsg$NL80211_CMD_START_SCHED_SCAN(r12, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r13, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r14, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NBD_CMD_CONNECT(r14, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r6}, {0x8, 0x1, r5}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r9}, {0x8, 0x1, r12}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x492d}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x80}}, 0x0) 10:06:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) prctl$PR_GET_NAME(0x10, &(0x7f0000000000)=""/93) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r2, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x800) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x74, r2, 0x400, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x11ff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1c0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x74}, 0x1, 0x0, 0x0, 0x20}, 0x801) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000180), r0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f0000000280)={&(0x7f00000000c0), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r4, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x22}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010102}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x48}, 0x1, 0x0, 0x0, 0x90}, 0x40040044) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) prctl$PR_GET_NAME(0x10, &(0x7f0000000000)=""/93) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r2, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x800) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x74, r2, 0x400, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x11ff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1c0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x74}, 0x1, 0x0, 0x0, 0x20}, 0x801) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000180), r0) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f0000000280)={&(0x7f00000000c0), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r4, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x22}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010102}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x48}, 0x1, 0x0, 0x0, 0x90}, 0x40040044) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) (async) 10:06:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000000)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x6c, 0x0, 0x800, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe0b}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1ff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800}]}, 0x6c}, 0x1, 0x0, 0x0, 0x20000044}, 0x20000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="cde78c268fc9d6710772f9330b5224000000", @ANYRES16, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) 10:06:28 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:29 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000000)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x6c, 0x0, 0x800, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe0b}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1ff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800}]}, 0x6c}, 0x1, 0x0, 0x0, 0x20000044}, 0x20000000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="cde78c268fc9d6710772f9330b5224000000", @ANYRES16, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) 10:06:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000000)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x6c, 0x0, 0x800, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe0b}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1ff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800}]}, 0x6c}, 0x1, 0x0, 0x0, 0x20000044}, 0x20000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="cde78c268fc9d6710772f9330b5224000000", @ANYRES16, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000000)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x6c, 0x0, 0x800, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe0b}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1ff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800}]}, 0x6c}, 0x1, 0x0, 0x0, 0x20000044}, 0x20000000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="cde78c268fc9d6710772f9330b5224000000", @ANYRES16, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) (async) 10:06:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x20004010) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x54, 0x0, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x2a}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x44}}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000010}, 0x8080) 10:06:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:29 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="000329bd7000fddbdf2501000000080002000500000008000400010000000800020003000000"], 0x2c}, 0x1, 0x0, 0x0, 0x1000}, 0x40000) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000440)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r4, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}]}, 0x68}, 0x1, 0x0, 0x0, 0x41}, 0x2040004) 10:06:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, 0x0, 0x100, 0x70bd28, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x8800}, 0x0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVEDEF(r1, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x70, 0x0, 0x1, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x3a}}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x39}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x70}, 0x1, 0x0, 0x0, 0x4}, 0x20000001) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r1) (async, rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x64, 0x0, 0x1, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @empty}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private0}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x43e6825a2650150b}, 0x8000) (async) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000240), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'wlan0\x00', 0x0}) (async) r7 = socket$inet(0x2, 0x2, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r8) sendmsg$NL80211_CMD_START_SCHED_SCAN(r9, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r10, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000780)={&(0x7f0000000740)=[0x7cf], 0x1, 0x80000, 0x0, 0xffffffffffffffff}) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000800)={&(0x7f00000007c0)=[0x4, 0x7, 0x1ade, 0x5, 0x3, 0xd7], 0x6, 0x800, 0x0, 0xffffffffffffffff}) r13 = bpf$ITER_CREATE(0x21, &(0x7f0000000840), 0x8) (async) r14 = bpf$ITER_CREATE(0x21, &(0x7f0000000880), 0x8) (async) r15 = syz_open_dev$mouse(&(0x7f00000008c0), 0x820, 0x2) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000940)={&(0x7f0000000900)=[0xae, 0x3, 0xfff], 0x3, 0x80800, 0x0, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000a40)={&(0x7f0000000980)={0x8c, 0x0, 0x1, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r9}, {0x8}, {0x8}, {0x8, 0x1, r11}, {0x8}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8, 0x1, r14}]}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r15}, {0x8}, {0x8, 0x1, r16}, {0x8}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x24000005}, 0x4) (async) setsockopt$inet_tcp_TCP_ULP(r7, 0x6, 0x1f, 0x0, 0x0) (async) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r7, 0x6, 0x1d, &(0x7f0000000640), &(0x7f0000000680)=0x14) (async) sendmsg$NL80211_CMD_REGISTER_BEACONS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="04002cbd700001dcdf2555000000080001004200000008000300", @ANYRES32=r6, @ANYBLOB="0c009900020000ff05000000"], 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) r17 = socket$rxrpc(0x21, 0x2, 0xa) bind$rxrpc(r17, &(0x7f0000000040)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @mcast1, 0x7}}, 0x24) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) 10:06:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4e6efff051425"], 0xa4}}, 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$netlbl_mgmt(&(0x7f0000000540), r1) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000225bd7000fcdbdf250700000008000c000300e7ff13000500fc01000000000000000000000000000114000500fe80000000000000000000000000003c14000500200100"/82], 0x58}, 0x1, 0x0, 0x0, 0x20000080}, 0x80) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x3c, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast2}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10}, 0x20004011) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r0) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x34, r5, 0x10, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x40) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000300), r0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f00000003c0)={&(0x7f0000000200), 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r7, 0x400, 0x70bd28, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x408c0}, 0x400d0) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x20004010) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x54, 0x0, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x2a}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x44}}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000010}, 0x8080) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x20004010) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x54, 0x0, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x2a}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x44}}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000010}, 0x8080) (async) 10:06:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="000329bd7000fddbdf2501000000080002000500000008000400010000000800020003000000"], 0x2c}, 0x1, 0x0, 0x0, 0x1000}, 0x40000) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000440)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r4, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}]}, 0x68}, 0x1, 0x0, 0x0, 0x41}, 0x2040004) 10:06:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4e6efff051425"], 0xa4}}, 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$netlbl_mgmt(&(0x7f0000000540), r1) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000225bd7000fcdbdf250700000008000c000300e7ff13000500fc01000000000000000000000000000114000500fe80000000000000000000000000003c14000500200100"/82], 0x58}, 0x1, 0x0, 0x0, 0x20000080}, 0x80) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x3c, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast2}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10}, 0x20004011) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r0) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x34, r5, 0x10, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x40) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000300), r0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f00000003c0)={&(0x7f0000000200), 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r7, 0x400, 0x70bd28, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x408c0}, 0x400d0) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4e6efff051425"], 0xa4}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000540), r1) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000225bd7000fcdbdf250700000008000c000300e7ff13000500fc01000000000000000000000000000114000500fe80000000000000000000000000003c14000500200100"/82], 0x58}, 0x1, 0x0, 0x0, 0x20000080}, 0x80) (async) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x3c, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast2}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10}, 0x20004011) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r0) (async) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x34, r5, 0x10, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x40) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000300), r0) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f00000003c0)={&(0x7f0000000200), 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r7, 0x400, 0x70bd28, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x408c0}, 0x400d0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r6) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 10:06:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x20004010) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x54, 0x0, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x2a}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x44}}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000010}, 0x8080) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x20004010) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x54, 0x0, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x2a}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x44}}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000010}, 0x8080) (async) 10:06:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x4c}}, 0x0) 10:06:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4e6efff051425"], 0xa4}}, 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$netlbl_mgmt(&(0x7f0000000540), r1) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000225bd7000fcdbdf250700000008000c000300e7ff13000500fc01000000000000000000000000000114000500fe80000000000000000000000000003c14000500200100"/82], 0x58}, 0x1, 0x0, 0x0, 0x20000080}, 0x80) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x3c, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast2}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10}, 0x20004011) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r0) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x34, r5, 0x10, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x40) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000300), r0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f00000003c0)={&(0x7f0000000200), 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r7, 0x400, 0x70bd28, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x408c0}, 0x400d0) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4e6efff051425"], 0xa4}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000540), r1) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000225bd7000fcdbdf250700000008000c000300e7ff13000500fc01000000000000000000000000000114000500fe80000000000000000000000000003c14000500200100"/82], 0x58}, 0x1, 0x0, 0x0, 0x20000080}, 0x80) (async) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x3c, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast2}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10}, 0x20004011) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r0) (async) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x34, r5, 0x10, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x40) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000300), r0) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f00000003c0)={&(0x7f0000000200), 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r7, 0x400, 0x70bd28, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x408c0}, 0x400d0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r6) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) [ 2463.011556] nbd: must specify at least one socket 10:06:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="3d609f5b559ea98bd952d3f5a346e36a1de5569047457d89f979aa638b4242ffd4716957877d532af3cbebeee217ff4ab482f81e2fb4c7395ff6fb5a6737dd710507783af9e3f823404b42fdb55660e4fb55f7fdf44bb6e04f0ddf8d70aa199ac05c69e1e5df7951c30a89df75a3e19a10ef2bd6839dee59c9fceeb756c437088961079d6938b293d6738aa8c9133d7bf243805d4b609f8b9032b5e299385957921ab845ff38237456ec0df39275a696ebc1c1f399f3c34298788ef3261555780993b576dc6d102cc728a5e5b7b910bca43d59399c20145445cd297d1821fc06a0fa669af7991d205f3b1618855af703d475a9bae82016b0f902ecd252459784e1a19f254a1292a2333a871a2b7798238be76a48ecd0a83f0160839bf8bbf755c75f3bc958dca225b1a0d8cd31b6a988e8060aceab592a06ac78822d8ef21e1e78", @ANYRES16=0x0, @ANYBLOB="000329bd7000fddbdf2501000000080002000500000008000400010000000800020003000000"], 0x2c}, 0x1, 0x0, 0x0, 0x1000}, 0x40000) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000440)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x68, r4, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}]}, 0x68}, 0x1, 0x0, 0x0, 0x41}, 0x2040004) 10:06:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x34, 0x0, 0x220, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_MGMT_A_DOMAIN={0xf, 0x1, ',:]-!-]/${\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_CLPDOI={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x840}, 0x4040040) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000170007800c0002000000000000000000bb19316f9f71e1b5d2dcb2f08c44ff"], 0x24}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, 0x0, 0x0, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x22}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0}]}, 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r1) 10:06:29 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x4c}}, 0x0) 10:06:29 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$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x78, r5, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x3f}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @private=0xa010100}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, ')(:&\x00'}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1a}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000484) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r2) sendmsg$NL80211_CMD_START_SCHED_SCAN(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r4, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r6, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r6, 0x110, 0x3) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r7) sendmsg$NL80211_CMD_START_SCHED_SCAN(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r9, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r12 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r10) sendmsg$NL80211_CMD_START_SCHED_SCAN(r11, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r12, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) r13 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r13, 0xc00c55ca, &(0x7f0000000f80)) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="d0000000", @ANYRES16=r1, @ANYBLOB="20002cbd7000fcdbdf25030000003c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="1c00935d", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="0c000300ffffffffffffffff0c000500090100000000000004000a004400078008000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYRES32=r13, @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="0c000200020000000000000008000100000000000c0008000400000000000000"], 0xd0}, 0x1, 0x0, 0x0, 0x48010}, 0x10) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r14, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="bd3f3d7bbe09374f1b265b127c73bcdd54000000", @ANYRES16=0x0, @ANYBLOB="10002abd7000fbdbdf250800000008000c000200000008000800ac141413080007000000000008000c000100000008000c000200000005000100000000000800020007000000080007007f000001"], 0x54}, 0x1, 0x0, 0x0, 0x900}, 0x10) r15 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r14) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r15, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:29 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x4c}}, 0x0) 10:06:29 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$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x78, r5, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x3f}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @private=0xa010100}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, ')(:&\x00'}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1a}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000484) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTALL(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x78, r5, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x3f}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @private=0xa010100}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, ')(:&\x00'}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1a}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000484) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) [ 2463.151041] nbd: must specify at least one socket [ 2463.169213] nbd: must specify at least one socket 10:06:29 executing program 1: mount$fuse(0x0, &(0x7f0000000000)='.\x00', 0x0, 0x4f1c18, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$UI_BEGIN_FF_ERASE(r2, 0xc00c55ca, &(0x7f0000000f80)) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r3, 0xc00c55ca, &(0x7f0000000f80)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYRESHEX=r2, @ANYBLOB="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", @ANYRESHEX=r3, @ANYRESHEX=r2, @ANYRES8=r2], 0x24}, 0x1, 0x0, 0x0, 0x48010}, 0x0) 10:06:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x34, 0x0, 0x220, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_MGMT_A_DOMAIN={0xf, 0x1, ',:]-!-]/${\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_CLPDOI={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x840}, 0x4040040) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000170007800c0002000000000000000000bb19316f9f71e1b5d2dcb2f08c44ff"], 0x24}}, 0x0) (async) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, 0x0, 0x0, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x22}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0}]}, 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r1) 10:06:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r2) sendmsg$NL80211_CMD_START_SCHED_SCAN(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r4, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r6, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) (async) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r6, 0x110, 0x3) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r8 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r7) sendmsg$NL80211_CMD_START_SCHED_SCAN(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r9, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r11 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r12 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r10) sendmsg$NL80211_CMD_START_SCHED_SCAN(r11, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r12, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) r13 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r13, 0xc00c55ca, &(0x7f0000000f80)) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="d0000000", @ANYRES16=r1, @ANYBLOB="20002cbd7000fcdbdf25030000003c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="1c00935d", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="0c000300ffffffffffffffff0c000500090100000000000004000a004400078008000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYRES32=r13, @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="0c000200020000000000000008000100000000000c0008000400000000000000"], 0xd0}, 0x1, 0x0, 0x0, 0x48010}, 0x10) (async) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r14, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="bd3f3d7bbe09374f1b265b127c73bcdd54000000", @ANYRES16=0x0, @ANYBLOB="10002abd7000fbdbdf250800000008000c000200000008000800ac141413080007000000000008000c000100000008000c000200000005000100000000000800020007000000080007007f000001"], 0x54}, 0x1, 0x0, 0x0, 0x900}, 0x10) r15 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r14) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r15, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2463.235761] nbd: must specify at least one socket 10:06:29 executing program 1: mount$fuse(0x0, &(0x7f0000000000)='.\x00', 0x0, 0x4f1c18, 0x0) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$UI_BEGIN_FF_ERASE(r2, 0xc00c55ca, &(0x7f0000000f80)) (async) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r3, 0xc00c55ca, &(0x7f0000000f80)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYRESHEX=r2, @ANYBLOB="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", @ANYRESHEX=r3, @ANYRESHEX=r2, @ANYRES8=r2], 0x24}, 0x1, 0x0, 0x0, 0x48010}, 0x0) 10:06:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x34, 0x0, 0x220, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_MGMT_A_DOMAIN={0xf, 0x1, ',:]-!-]/${\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_CLPDOI={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x840}, 0x4040040) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000170007800c0002000000000000000000bb19316f9f71e1b5d2dcb2f08c44ff"], 0x24}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, 0x0, 0x0, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x22}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0}]}, 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x34, 0x0, 0x220, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_MGMT_A_DOMAIN={0xf, 0x1, ',:]-!-]/${\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_CLPDOI={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x840}, 0x4040040) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000000000000001000000170007800c0002000000000000000000bb19316f9f71e1b5d2dcb2f08c44ff"], 0x24}}, 0x0) (async) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x30, 0x0, 0x0, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x22}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0}]}, 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r1) (async) 10:06:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTALL(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x78, r5, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x3f}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @private=0xa010100}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, ')(:&\x00'}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1a}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000484) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 2463.293463] nbd: must specify at least one socket 10:06:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:29 executing program 1: mount$fuse(0x0, &(0x7f0000000000)='.\x00', 0x0, 0x4f1c18, 0x0) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$UI_BEGIN_FF_ERASE(r2, 0xc00c55ca, &(0x7f0000000f80)) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r3, 0xc00c55ca, &(0x7f0000000f80)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYRESHEX=r2, @ANYBLOB="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", @ANYRESHEX=r3, @ANYRESHEX=r2, @ANYRES8=r2], 0x24}, 0x1, 0x0, 0x0, 0x48010}, 0x0) 10:06:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 32) r3 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (rerun: 32) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r2) sendmsg$NL80211_CMD_START_SCHED_SCAN(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r4, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r6, 0x110, 0x5, &(0x7f00000000c0)=[0x4, 0x4], 0x2) (async) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r6, 0x110, 0x3) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r8 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r7) sendmsg$NL80211_CMD_START_SCHED_SCAN(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r9, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) r12 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r10) sendmsg$NL80211_CMD_START_SCHED_SCAN(r11, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r12, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async, rerun: 32) r13 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) (rerun: 32) ioctl$UI_BEGIN_FF_ERASE(r13, 0xc00c55ca, &(0x7f0000000f80)) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="d0000000", @ANYRES16=r1, @ANYBLOB="20002cbd7000fcdbdf25030000003c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="1c00935d", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="0c000300ffffffffffffffff0c000500090100000000000004000a004400078008000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYRES32=r13, @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="0c000200020000000000000008000100000000000c0008000400000000000000"], 0xd0}, 0x1, 0x0, 0x0, 0x48010}, 0x10) (async) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r14, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="bd3f3d7bbe09374f1b265b127c73bcdd54000000", @ANYRES16=0x0, @ANYBLOB="10002abd7000fbdbdf250800000008000c000200000008000800ac141413080007000000000008000c000100000008000c000200000005000100000000000800020007000000080007007f000001"], 0x54}, 0x1, 0x0, 0x0, 0x900}, 0x10) r15 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r14) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r15, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 2463.369262] nbd: must specify at least one socket 10:06:29 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$nbd(&(0x7f0000000080), r1) prctl$PR_GET_NAME(0x10, &(0x7f0000000000)=""/93) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r2, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x800) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x74, r2, 0x400, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x11ff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1c0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x74}, 0x1, 0x0, 0x0, 0x20}, 0x801) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000180), r0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f0000000280)={&(0x7f00000000c0), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r4, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x22}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010102}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x48}, 0x1, 0x0, 0x0, 0x90}, 0x40040044) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) 10:06:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000400), r0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x1c, r3, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xb}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008801}, 0x24044810) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r5, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000240)=ANY=[@ANYBLOB="0d8076d3d783400b635cfd03c092b16e91a577b9a2c5c91ee1d88c254f4b3812c48231a0eb967ae3ee0c46bf42c19acd5fcf76de7c4d0169ab00"/69, @ANYRES16=0x0, @ANYBLOB="0000000000000000000001000000"], 0x14}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r6, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x38, 0x0, 0x4, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x38}}, 0x4000045) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r5) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r5, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x5c, r7, 0x800, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0x38, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1b}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4c8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x48000}, 0x0) 10:06:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:29 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r1) sendmsg$NL80211_CMD_START_SCHED_SCAN(r2, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r3, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) ioctl$VFIO_IOMMU_MAP_DMA(r2, 0x3b71, &(0x7f00000000c0)={0x20, 0x2, &(0x7f0000000180)="5c10afcc0cd62bda269639bd11f79e5b2ab0a2e7efb88db4473c38b19b4af9eb72813dcb70fe45ba18c51f1b11688c80024e2807d6efa5327dd50566fe0c56f89f3d4a29c66fbab4a212ac35d35bba2baf0e81521c1d6d95bb0afab232899abb9e57cf25e1032d0374325d40d148d10c8e039c03f04047ccf69fbd36e5700bafd3522e257246280fef3a57c6284177ad3a229cd7f2e976cd0114762321e79d4bda3dd9e1d88411f180b6d0b8d765c79e389c99356f26c31d2f069a", 0xfff, 0x8}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="ac81b5b08875d26c468756e17d40f08e36cee3ca75f02253f027de3af3d2dee9617fc49208972d1214039263303224ace94c1337d11902ec21c402235ccab2ca84b4", @ANYRES16=r0, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x1) 10:06:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000400), r0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x1c, r3, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xb}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008801}, 0x24044810) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r5, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000240)=ANY=[@ANYBLOB="0d8076d3d783400b635cfd03c092b16e91a577b9a2c5c91ee1d88c254f4b3812c48231a0eb967ae3ee0c46bf42c19acd5fcf76de7c4d0169ab00"/69, @ANYRES16=0x0, @ANYBLOB="0000000000000000000001000000"], 0x14}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r6, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x38, 0x0, 0x4, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x38}}, 0x4000045) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r5) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r5, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x5c, r7, 0x800, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0x38, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1b}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4c8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x48000}, 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$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000400), r0) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x1c, r3, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xb}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008801}, 0x24044810) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$TEAM_CMD_OPTIONS_SET(r5, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000240)=ANY=[@ANYBLOB="0d8076d3d783400b635cfd03c092b16e91a577b9a2c5c91ee1d88c254f4b3812c48231a0eb967ae3ee0c46bf42c19acd5fcf76de7c4d0169ab00"/69, @ANYRES16=0x0, @ANYBLOB="0000000000000000000001000000"], 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTALL(r6, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x38, 0x0, 0x4, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x38}}, 0x4000045) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r5) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r5, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x5c, r7, 0x800, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0x38, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1b}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4c8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x48000}, 0x0) (async) 10:06:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async, rerun: 64) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:30 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$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x4c, r2, 0x0, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x401}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4004811) 10:06:30 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:30 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_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000400), r0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x1c, r3, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xb}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008801}, 0x24044810) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r5, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000240)=ANY=[@ANYBLOB="0d8076d3d783400b635cfd03c092b16e91a577b9a2c5c91ee1d88c254f4b3812c48231a0eb967ae3ee0c46bf42c19acd5fcf76de7c4d0169ab00"/69, @ANYRES16=0x0, @ANYBLOB="0000000000000000000001000000"], 0x14}}, 0x0) (async, rerun: 64) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r6, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x38, 0x0, 0x4, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x38}}, 0x4000045) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r5) (async) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r5, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x5c, r7, 0x800, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0x38, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1b}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4c8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x48000}, 0x0) 10:06:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) 10:06:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r0) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f00000001c0)={&(0x7f0000000040), 0xc, &(0x7f0000000180)={&(0x7f0000000400)=ANY=[@ANYBLOB="67838dac9c381fc7a3d267a49b615d8dc44106fb2a96f5c69d2ea27a2cf6ee58ff8e6982165c8d9f3f36797becad77b73cde7fbb620971693624809a147fbc5d68bd1790f0f882c509000ccaed7f981f18ab067ce199aa5e18a2dabcdef2ff60a294b800000000fb5910e12c0c9959107807cc91be5db3999494c17f0702753c2e44", @ANYRES16=r4, @ANYBLOB="01002bbd7000fddbdf2508000000080008000a010102"], 0x1c}, 0x1, 0x0, 0x0, 0x24000014}, 0x40) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r5, 0x0, 0x0) r6 = getuid() mount$fuseblk(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x4, &(0x7f00000002c0)={{'fd', 0x3d, r5}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{}], [{@fsuuid={'fsuuid', 0x3d, {[0x30, 0x38, 0x37, 0x64, 0x64, 0x31, 0x65, 0x31], 0x2d, [0x30, 0x66, 0x0, 0x30], 0x2d, [0x66, 0x35, 0x36, 0x31], 0x2d, [0x65, 0x62, 0x32, 0x39], 0x2d, [0x35, 0x61, 0x36, 0x65, 0x36, 0x64, 0x31, 0x33]}}}, {@euid_gt={'euid>', 0xee01}}, {@hash}, {@fowner_eq={'fowner', 0x3d, r6}}, {@smackfsdef={'smackfsdef', 0x3d, 'NLBL_MGMT\x00'}}]}}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000680)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)={0x54, 0x0, 0x20, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xf5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000800}, 0x40) sendmsg$NL80211_CMD_TDLS_OPER(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x28, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x7ff, 0x1a}}}}, [@NL80211_ATTR_TDLS_OPERATION={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x800) 10:06:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r0) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f00000001c0)={&(0x7f0000000040), 0xc, &(0x7f0000000180)={&(0x7f0000000400)=ANY=[@ANYBLOB="67838dac9c381fc7a3d267a49b615d8dc44106fb2a96f5c69d2ea27a2cf6ee58ff8e6982165c8d9f3f36797becad77b73cde7fbb620971693624809a147fbc5d68bd1790f0f882c509000ccaed7f981f18ab067ce199aa5e18a2dabcdef2ff60a294b800000000fb5910e12c0c9959107807cc91be5db3999494c17f0702753c2e44", @ANYRES16=r4, @ANYBLOB="01002bbd7000fddbdf2508000000080008000a010102"], 0x1c}, 0x1, 0x0, 0x0, 0x24000014}, 0x40) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r5, 0x0, 0x0) r6 = getuid() mount$fuseblk(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x4, &(0x7f00000002c0)={{'fd', 0x3d, r5}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{}], [{@fsuuid={'fsuuid', 0x3d, {[0x30, 0x38, 0x37, 0x64, 0x64, 0x31, 0x65, 0x31], 0x2d, [0x30, 0x66, 0x0, 0x30], 0x2d, [0x66, 0x35, 0x36, 0x31], 0x2d, [0x65, 0x62, 0x32, 0x39], 0x2d, [0x35, 0x61, 0x36, 0x65, 0x36, 0x64, 0x31, 0x33]}}}, {@euid_gt={'euid>', 0xee01}}, {@hash}, {@fowner_eq={'fowner', 0x3d, r6}}, {@smackfsdef={'smackfsdef', 0x3d, 'NLBL_MGMT\x00'}}]}}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000680)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)={0x54, 0x0, 0x20, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xf5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000800}, 0x40) sendmsg$NL80211_CMD_TDLS_OPER(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x28, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x7ff, 0x1a}}}}, [@NL80211_ATTR_TDLS_OPERATION={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r0) (async) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f00000001c0)={&(0x7f0000000040), 0xc, &(0x7f0000000180)={&(0x7f0000000400)=ANY=[@ANYBLOB="67838dac9c381fc7a3d267a49b615d8dc44106fb2a96f5c69d2ea27a2cf6ee58ff8e6982165c8d9f3f36797becad77b73cde7fbb620971693624809a147fbc5d68bd1790f0f882c509000ccaed7f981f18ab067ce199aa5e18a2dabcdef2ff60a294b800000000fb5910e12c0c9959107807cc91be5db3999494c17f0702753c2e44", @ANYRES16=r4, @ANYBLOB="01002bbd7000fddbdf2508000000080008000a010102"], 0x1c}, 0x1, 0x0, 0x0, 0x24000014}, 0x40) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r5, 0x0, 0x0) (async) getuid() (async) mount$fuseblk(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x4, &(0x7f00000002c0)={{'fd', 0x3d, r5}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{}], [{@fsuuid={'fsuuid', 0x3d, {[0x30, 0x38, 0x37, 0x64, 0x64, 0x31, 0x65, 0x31], 0x2d, [0x30, 0x66, 0x0, 0x30], 0x2d, [0x66, 0x35, 0x36, 0x31], 0x2d, [0x65, 0x62, 0x32, 0x39], 0x2d, [0x35, 0x61, 0x36, 0x65, 0x36, 0x64, 0x31, 0x33]}}}, {@euid_gt={'euid>', 0xee01}}, {@hash}, {@fowner_eq={'fowner', 0x3d, r6}}, {@smackfsdef={'smackfsdef', 0x3d, 'NLBL_MGMT\x00'}}]}}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000680)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)={0x54, 0x0, 0x20, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xf5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000800}, 0x40) (async) sendmsg$NL80211_CMD_TDLS_OPER(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x28, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x7ff, 0x1a}}}}, [@NL80211_ATTR_TDLS_OPERATION={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x800) (async) 10:06:30 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$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:30 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:30 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x4c, r2, 0x0, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x401}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4004811) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x4c, r2, 0x0, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x401}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4004811) (async) 10:06:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r0) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f00000001c0)={&(0x7f0000000040), 0xc, &(0x7f0000000180)={&(0x7f0000000400)=ANY=[@ANYBLOB="67838dac9c381fc7a3d267a49b615d8dc44106fb2a96f5c69d2ea27a2cf6ee58ff8e6982165c8d9f3f36797becad77b73cde7fbb620971693624809a147fbc5d68bd1790f0f882c509000ccaed7f981f18ab067ce199aa5e18a2dabcdef2ff60a294b800000000fb5910e12c0c9959107807cc91be5db3999494c17f0702753c2e44", @ANYRES16=r4, @ANYBLOB="01002bbd7000fddbdf2508000000080008000a010102"], 0x1c}, 0x1, 0x0, 0x0, 0x24000014}, 0x40) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r5, 0x0, 0x0) (async, rerun: 32) r6 = getuid() (rerun: 32) mount$fuseblk(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x4, &(0x7f00000002c0)={{'fd', 0x3d, r5}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{}], [{@fsuuid={'fsuuid', 0x3d, {[0x30, 0x38, 0x37, 0x64, 0x64, 0x31, 0x65, 0x31], 0x2d, [0x30, 0x66, 0x0, 0x30], 0x2d, [0x66, 0x35, 0x36, 0x31], 0x2d, [0x65, 0x62, 0x32, 0x39], 0x2d, [0x35, 0x61, 0x36, 0x65, 0x36, 0x64, 0x31, 0x33]}}}, {@euid_gt={'euid>', 0xee01}}, {@hash}, {@fowner_eq={'fowner', 0x3d, r6}}, {@smackfsdef={'smackfsdef', 0x3d, 'NLBL_MGMT\x00'}}]}}) (async, rerun: 64) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000680)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)={0x54, 0x0, 0x20, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xf5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x104}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000800}, 0x40) sendmsg$NL80211_CMD_TDLS_OPER(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x28, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x7ff, 0x1a}}}}, [@NL80211_ATTR_TDLS_OPERATION={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x800) 10:06:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:30 executing program 1: r0 = syz_init_net_socket$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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair(0x1a, 0x5, 0x7, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x21000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x94, r3, 0x4, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffff81}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '{%\\[$--'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x8000}, 0x24000041) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r7) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000000), 0x10000, 0x410702) ioctl$UI_SET_PHYS(r3, 0x4008556c, &(0x7f0000000040)='syz0\x00') 10:06:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x4c, r2, 0x0, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x401}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4004811) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x4c, r2, 0x0, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x401}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4004811) (async) 10:06:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) (async) r3 = syz_open_dev$mouse(&(0x7f0000000000), 0x10000, 0x410702) ioctl$UI_SET_PHYS(r3, 0x4008556c, &(0x7f0000000040)='syz0\x00') [ 2464.055936] nbd: must specify a device to reconfigure 10:06:30 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (rerun: 32) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async, rerun: 32) socketpair(0x1a, 0x5, 0x7, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x21000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x94, r3, 0x4, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffff81}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '{%\\[$--'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x8000}, 0x24000041) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r7) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:30 executing program 4: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@delsa={0x30, 0x11, 0x10, 0x70bd28, 0x25dfdbff, {@in6=@local, 0x4d2, 0x2, 0x6c}, [@tfcpad={0x8, 0x16, 0x9}]}, 0x30}, 0x1, 0x0, 0x0, 0x11}, 0x0) 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$netlbl_mgmt(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r2, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r5, 0x8, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x4000) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) (async) r3 = syz_open_dev$mouse(&(0x7f0000000000), 0x10000, 0x410702) ioctl$UI_SET_PHYS(r3, 0x4008556c, &(0x7f0000000040)='syz0\x00') 10:06:30 executing program 3: ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, 0x0, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000008}, 0x4004001) sendmsg$NL80211_CMD_START_SCHED_SCAN(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x44, 0x0, 0x1, 0x70bd25, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r0}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_SCHED_SCAN_MULTI={0x4}, @NL80211_ATTR_MAC={0xa}]}, 0x44}}, 0x8041) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000340)={0x14, r3, 0x1}, 0x14}}, 0x0) 10:06:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:30 executing program 4: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@delsa={0x30, 0x11, 0x10, 0x70bd28, 0x25dfdbff, {@in6=@local, 0x4d2, 0x2, 0x6c}, [@tfcpad={0x8, 0x16, 0x9}]}, 0x30}, 0x1, 0x0, 0x0, 0x11}, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 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$netlbl_mgmt(&(0x7f00000002c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTALL(r2, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r5, 0x8, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x4000) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:30 executing program 3: ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, 0x0, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000008}, 0x4004001) (async) sendmsg$NL80211_CMD_START_SCHED_SCAN(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x44, 0x0, 0x1, 0x70bd25, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r0}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_SCHED_SCAN_MULTI={0x4}, @NL80211_ATTR_MAC={0xa}]}, 0x44}}, 0x8041) (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$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000340)={0x14, r3, 0x1}, 0x14}}, 0x0) 10:06:30 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2464.240903] nbd: must specify at least one socket 10:06:30 executing program 0: r0 = syz_init_net_socket$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_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r2) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r4, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x600}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r4, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000000}, 0x4080) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x0, 0x10, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010100}]}, 0x34}, 0x1, 0x0, 0x0, 0x4010}, 0x4008000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="240000006ad6bcd7f69971ee438f443ba42ff54cd608ca622e39fa77b657b00bb311b16e2be26452fa0006230ae30c95d6058761120d10ca8c19706b211ac1063a6ef988d71879f8e7a69c6ffb9e1bf1c3fad53d3d263606236f9d9902695cb86512d4887ab9275c57f28f557b60a3832414f32b3d9ce131b57a33d6feb18185cf824ad75ea99d8a", @ANYRES16, @ANYBLOB="0100000000000000000001000000040007800c00020000f1fe0000000000a9b1074df3df2cf0f87d"], 0x24}}, 0x0) 10:06:30 executing program 4: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@delsa={0x30, 0x11, 0x10, 0x70bd28, 0x25dfdbff, {@in6=@local, 0x4d2, 0x2, 0x6c}, [@tfcpad={0x8, 0x16, 0x9}]}, 0x30}, 0x1, 0x0, 0x0, 0x11}, 0x0) 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$netlbl_mgmt(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r5, 0x11}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTALL(r2, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r5, 0x8, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x4000) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:30 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2464.315313] nbd: must specify at least one socket 10:06:30 executing program 3: ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, 0x0, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000008}, 0x4004001) (async) sendmsg$NL80211_CMD_START_SCHED_SCAN(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x44, 0x0, 0x1, 0x70bd25, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r0}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_SCHED_SCAN_MULTI={0x4}, @NL80211_ATTR_MAC={0xa}]}, 0x44}}, 0x8041) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000340)={0x14, r3, 0x1}, 0x14}}, 0x0) 10:06:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async, rerun: 32) socketpair(0x1a, 0x5, 0x7, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x21000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x94, r3, 0x4, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffff81}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '{%\\[$--'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x8000}, 0x24000041) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r7) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 10:06:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r2) (rerun: 64) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r4, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x600}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r4, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000000}, 0x4080) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x0, 0x10, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010100}]}, 0x34}, 0x1, 0x0, 0x0, 0x4010}, 0x4008000) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="240000006ad6bcd7f69971ee438f443ba42ff54cd608ca622e39fa77b657b00bb311b16e2be26452fa0006230ae30c95d6058761120d10ca8c19706b211ac1063a6ef988d71879f8e7a69c6ffb9e1bf1c3fad53d3d263606236f9d9902695cb86512d4887ab9275c57f28f557b60a3832414f32b3d9ce131b57a33d6feb18185cf824ad75ea99d8a", @ANYRES16, @ANYBLOB="0100000000000000000001000000040007800c00020000f1fe0000000000a9b1074df3df2cf0f87d"], 0x24}}, 0x0) (rerun: 64) 10:06:30 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 10:06:30 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$nbd(&(0x7f0000000080), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r1) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r4) sendmsg$NL80211_CMD_START_SCHED_SCAN(r5, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r6, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r7) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000003c0)={0x60, r3, 0x20, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf2f2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000}]}, 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x20008800) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r8) sendmsg$NL80211_CMD_START_SCHED_SCAN(r9, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="20af0917460276dc0000", @ANYRES16=r10, @ANYBLOB="00042bbd7000fedbdf254b0000000c0099000400000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x44, r2, 0x4, 0x70bd25, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xae10}, @NBD_ATTR_BACKEND_IDENTIFIER={0x16, 0xa, '/dev/input/mouse#\x00'}]}, 0x44}}, 0x0) 10:06:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2464.451185] nbd: must specify a device to reconfigure 10:06:30 executing program 1: r0 = syz_init_net_socket$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$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x1, 0x0, 0x1, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x4080) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x44, r5, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x4040000) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x24, r6, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, 'al{'}]}, 0x24}, 0x1, 0x0, 0x0, 0x44884}, 0x24000081) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="1134001e", @ANYRES16=0x0, @ANYBLOB="00022abd7000fcdbdf250600000008000600000000000800050000000000"], 0x24}, 0x1, 0x0, 0x0, 0x8040}, 0x800) [ 2464.483511] nbd: must specify at least one socket 10:06:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="1134001e", @ANYRES16=0x0, @ANYBLOB="00022abd7000fcdbdf250600000008000600000000000800050000000000"], 0x24}, 0x1, 0x0, 0x0, 0x8040}, 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$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="1134001e", @ANYRES16=0x0, @ANYBLOB="00022abd7000fcdbdf250600000008000600000000000800050000000000"], 0x24}, 0x1, 0x0, 0x0, 0x8040}, 0x800) (async) 10:06:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 10:06:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:31 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$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r2) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r4, 0x11}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x600}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r4, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000000}, 0x4080) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x0, 0x10, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010100}]}, 0x34}, 0x1, 0x0, 0x0, 0x4010}, 0x4008000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="240000006ad6bcd7f69971ee438f443ba42ff54cd608ca622e39fa77b657b00bb311b16e2be26452fa0006230ae30c95d6058761120d10ca8c19706b211ac1063a6ef988d71879f8e7a69c6ffb9e1bf1c3fad53d3d263606236f9d9902695cb86512d4887ab9275c57f28f557b60a3832414f32b3d9ce131b57a33d6feb18185cf824ad75ea99d8a", @ANYRES16, @ANYBLOB="0100000000000000000001000000040007800c00020000f1fe0000000000a9b1074df3df2cf0f87d"], 0x24}}, 0x0) [ 2464.596238] nbd: must specify a device to reconfigure 10:06:31 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$nbd(&(0x7f0000000080), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r1) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r4) sendmsg$NL80211_CMD_START_SCHED_SCAN(r5, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r6, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r7) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000003c0)={0x60, r3, 0x20, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf2f2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000}]}, 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x20008800) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r8) sendmsg$NL80211_CMD_START_SCHED_SCAN(r9, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="20af0917460276dc0000", @ANYRES16=r10, @ANYBLOB="00042bbd7000fedbdf254b0000000c0099000400000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x44, r2, 0x4, 0x70bd25, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xae10}, @NBD_ATTR_BACKEND_IDENTIFIER={0x16, 0xa, '/dev/input/mouse#\x00'}]}, 0x44}}, 0x0) 10:06:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:06:31 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$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x1, 0x0, 0x1, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x4080) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x44, r5, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x4040000) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x24, r6, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, 'al{'}]}, 0x24}, 0x1, 0x0, 0x0, 0x44884}, 0x24000081) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 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(&(0x7f0000000080), r4) r7 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_SET_FFBIT(r7, 0x4004556b, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r6, 0x4, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, ']^'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3f}]}, 0x40}, 0x1, 0x0, 0x0, 0x8800}, 0x2000000) 10:06:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="1134001e", @ANYRES16=0x0, @ANYBLOB="00022abd7000fcdbdf250600000008000600000000000800050000000000"], 0x24}, 0x1, 0x0, 0x0, 0x8040}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="1134001e", @ANYRES16=0x0, @ANYBLOB="00022abd7000fcdbdf250600000008000600000000000800050000000000"], 0x24}, 0x1, 0x0, 0x0, 0x8040}, 0x800) (async) 10:06:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:06:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2464.783305] nbd: must specify a device to reconfigure 10:06:31 executing program 1: r0 = syz_init_net_socket$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$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x1, 0x0, 0x1, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x4080) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x44, r5, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x4040000) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x24, r6, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, 'al{'}]}, 0x24}, 0x1, 0x0, 0x0, 0x44884}, 0x24000081) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 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$nbd(&(0x7f0000000080), r3) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x1, 0x0, 0x1, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x4080) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x44, r5, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x4040000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x24, r6, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, 'al{'}]}, 0x24}, 0x1, 0x0, 0x0, 0x44884}, 0x24000081) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) 10:06:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) 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$nbd(&(0x7f0000000080), r4) (async) r7 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_SET_FFBIT(r7, 0x4004556b, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r6, 0x4, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, ']^'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3f}]}, 0x40}, 0x1, 0x0, 0x0, 0x8800}, 0x2000000) 10:06:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r1) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r4) sendmsg$NL80211_CMD_START_SCHED_SCAN(r5, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r6, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r7) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000003c0)={0x60, r3, 0x20, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf2f2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000}]}, 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x20008800) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r8) sendmsg$NL80211_CMD_START_SCHED_SCAN(r9, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="20af0917460276dc0000", @ANYRES16=r10, @ANYBLOB="00042bbd7000fedbdf254b0000000c0099000400000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x44, r2, 0x4, 0x70bd25, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xae10}, @NBD_ATTR_BACKEND_IDENTIFIER={0x16, 0xa, '/dev/input/mouse#\x00'}]}, 0x44}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r1) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) (async) syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r4) (async) sendmsg$NL80211_CMD_START_SCHED_SCAN(r5, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r6, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r7) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000003c0)={0x60, r3, 0x20, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf2f2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000}]}, 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x20008800) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) (async) syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r8) (async) sendmsg$NL80211_CMD_START_SCHED_SCAN(r9, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="20af0917460276dc0000", @ANYRES16=r10, @ANYBLOB="00042bbd7000fedbdf254b0000000c0099000400000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x44, r2, 0x4, 0x70bd25, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xae10}, @NBD_ATTR_BACKEND_IDENTIFIER={0x16, 0xa, '/dev/input/mouse#\x00'}]}, 0x44}}, 0x0) (async) [ 2464.809390] nbd: must specify a device to reconfigure 10:06:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:06:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xfffffffffffffe64, &(0x7f0000000100)={&(0x7f0000000300)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000400078000000100", @ANYRES32, @ANYBLOB="00000100", @ANYRES32=r3, @ANYBLOB="00000100", @ANYRES32=r3, @ANYBLOB="000001009a601cb79672b2bbb6b66f64ae0ed7d53743628282c1489907cf44a376886ebfda68b48730b1e2325ae2f9b4d94fc6a6454f2f313bceda9fa7c2dd054a550141aa449632d236b1623459f3c17e696cc40be4c02c280f134dbaef2d35ac4c9614e1b4257f883fb65d2c93126ca7bb0df6a65c56308b3f20286f4066f83b0674be6679c08f", @ANYRES32=r3, @ANYBLOB="00000100", @ANYRES32=r3, @ANYBLOB="00000100", @ANYRES32=r4, @ANYBLOB="00000800ff7f0000000000000c0002000000000000000000"], 0x30}}, 0x0) [ 2464.896645] nbd: must specify a device to reconfigure 10:06:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) 10:06:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x40) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x40, r3, 0x10, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1d1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7f}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}]}, 0x40}}, 0x140000d4) 10:06:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$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$nbd(&(0x7f0000000080), r4) r7 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_SET_FFBIT(r7, 0x4004556b, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r6, 0x4, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, ']^'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3f}]}, 0x40}, 0x1, 0x0, 0x0, 0x8800}, 0x2000000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) syz_init_net_socket$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$nbd(&(0x7f0000000080), r4) (async) openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) (async) ioctl$UI_SET_FFBIT(r7, 0x4004556b, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r6, 0x4, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, ']^'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3f}]}, 0x40}, 0x1, 0x0, 0x0, 0x8800}, 0x2000000) (async) 10:06:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) 10:06:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r3) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xfffffffffffffe64, &(0x7f0000000100)={&(0x7f0000000300)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000400078000000100", @ANYRES32, @ANYBLOB="00000100", @ANYRES32=r3, @ANYBLOB="00000100", @ANYRES32=r3, @ANYBLOB="000001009a601cb79672b2bbb6b66f64ae0ed7d53743628282c1489907cf44a376886ebfda68b48730b1e2325ae2f9b4d94fc6a6454f2f313bceda9fa7c2dd054a550141aa449632d236b1623459f3c17e696cc40be4c02c280f134dbaef2d35ac4c9614e1b4257f883fb65d2c93126ca7bb0df6a65c56308b3f20286f4066f83b0674be6679c08f", @ANYRES32=r3, @ANYBLOB="00000100", @ANYRES32=r3, @ANYBLOB="00000100", @ANYRES32=r4, @ANYBLOB="00000800ff7f0000000000000c0002000000000000000000"], 0x30}}, 0x0) 10:06:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1010040}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x4c, 0x0, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x880}, 0x40) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 2465.008133] nbd: must specify a size in bytes for the device 10:06:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:31 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x40) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x40, r3, 0x10, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1d1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7f}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}]}, 0x40}}, 0x140000d4) 10:06:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1010040}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x4c, 0x0, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x880}, 0x40) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 2465.082553] nbd: must specify a device to reconfigure 10:06:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r3) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0xfffffffffffffe64, &(0x7f0000000100)={&(0x7f0000000300)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000400078000000100", @ANYRES32, @ANYBLOB="00000100", @ANYRES32=r3, @ANYBLOB="00000100", @ANYRES32=r3, @ANYBLOB="000001009a601cb79672b2bbb6b66f64ae0ed7d53743628282c1489907cf44a376886ebfda68b48730b1e2325ae2f9b4d94fc6a6454f2f313bceda9fa7c2dd054a550141aa449632d236b1623459f3c17e696cc40be4c02c280f134dbaef2d35ac4c9614e1b4257f883fb65d2c93126ca7bb0df6a65c56308b3f20286f4066f83b0674be6679c08f", @ANYRES32=r3, @ANYBLOB="00000100", @ANYRES32=r3, @ANYBLOB="00000100", @ANYRES32=r4, @ANYBLOB="00000800ff7f0000000000000c0002000000000000000000"], 0x30}}, 0x0) 10:06:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r3, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x1c, 0x0, 0x800, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x400) sendmsg$NL80211_CMD_START_SCHED_SCAN(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000180)={0x20c, r1, 0x800, 0x70bd25, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_MEASUREMENT_DURATION={0x6, 0xeb, 0xff}, @NL80211_ATTR_BG_SCAN_PERIOD={0x6, 0x98, 0xa5a1}, @NL80211_ATTR_IE={0xb0, 0x2a, [@tim={0x5, 0x9c, {0xd, 0x97, 0xe, "fb849dadf1c467c0e03af01a039b92d13c3ad9845792a61fdfea0550f50a506500d9f7cd75cfd97bd767d0480729628a766aaa3473f0eb1dc3440c1955727d7d65671163a9b200295b2a9837351f34ace4de23a3087f9acc916e0eecb3d507a60e88fea0038e72d13f2887680a56c26ddfb4d4cb2a71d69a819b93397ed098ea64fd1d27a0d641bb71aeb49987b00f731f7de8d4c44cb32f3b"}}, @ext_channel_switch={0x3c, 0x4, {0x1, 0x7, 0x4, 0x9}}, @mesh_chsw={0x76, 0x6, {0x17, 0xe, 0x15, 0x9}}]}, @NL80211_ATTR_SCAN_SUPP_RATES={0x88, 0x7d, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x3c, 0x3, "6591773ea322fd4e0d130bb70c25d00d28176b7c65bc6d23a4b4e94a100fa4865e04817a96294a624fee44195321aabcb76f8efcf563201c"}, @NL80211_BAND_60GHZ={0x45, 0x2, "bcd8eec964c0686c8d54487c8efe139322c43a5bd41b2442e8a836b408fb8b8d088f5e079e93f344adeec83604a6990977c52ba51781737ea825e25374cca0607d"}]}, @NL80211_ATTR_SCAN_FREQUENCIES={0x24, 0x2c, 0x0, 0x1, [{0x8, 0x0, 0x7}, {0x8, 0x0, 0x1}, {0x8, 0x0, 0x8}, {0x8, 0x0, 0x6d}]}, @NL80211_ATTR_SCAN_FREQUENCIES={0x1c, 0x2c, 0x0, 0x1, [{0x8, 0x0, 0x4}, {0x8, 0x0, 0x1ff}, {0x8, 0x0, 0x10001}]}, @NL80211_ATTR_SCHED_SCAN_MATCH={0x60, 0x84, 0x0, 0x1, [@NL80211_SCHED_SCAN_MATCH_ATTR_SSID={0xa, 0x1, @default_ibss_ssid}, @NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI={0xc, 0x6, 0x0, 0x1, [@NL80211_BAND_60GHZ={0x8, 0x2, 0x6}]}, @NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI={0x1c, 0x6, 0x0, 0x1, [@NL80211_BAND_LC={0x8, 0x5, 0x80}, @NL80211_BAND_5GHZ={0x8, 0x1, 0x7f}, @NL80211_BAND_60GHZ={0x8, 0x2, 0x4}]}, @NL80211_SCHED_SCAN_MATCH_ATTR_BSSID={0xa, 0x5, @random="93a70c44a911"}, @NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI={0x1c, 0x6, 0x0, 0x1, [@NL80211_BAND_5GHZ={0x8, 0x1, 0x2}, @NL80211_BAND_5GHZ={0x8, 0x1, 0x400}, @NL80211_BAND_6GHZ={0x8, 0x3, 0x4066793c}]}]}, @NL80211_ATTR_SCAN_FLAGS={0x8, 0x9e, 0x800}]}, 0x20c}, 0x1, 0x0, 0x0, 0x44005}, 0x4000000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r5, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r5) sendmsg$NL80211_CMD_START_SCHED_SCAN(r5, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x24, r1, 0x8, 0x70bd2b, 0x25dfdbff, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SCHED_SCAN_DELAY={0x8, 0xdc, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x40c0}, 0x40000c0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) r8 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000006c0), r3) sendmsg$NLBL_MGMT_C_VERSION(r7, &(0x7f00000007c0)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000780)={&(0x7f0000000700)={0x5c, r8, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private0={0xfc, 0x0, '\x00', 0x1}}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010101}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x9}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) 10:06:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1010040}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x4c, 0x0, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x880}, 0x40) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1010040}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x4c, 0x0, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x880}, 0x40) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 10:06:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) [ 2465.118035] nbd: must specify a size in bytes for the device 10:06:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x40) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x40, r3, 0x10, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1d1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7f}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}]}, 0x40}}, 0x140000d4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x40) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x40, r3, 0x10, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1d1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7f}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '.'}]}, 0x40}}, 0x140000d4) (async) 10:06:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r3, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x1c, 0x0, 0x800, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x400) (async) sendmsg$NL80211_CMD_START_SCHED_SCAN(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000180)={0x20c, r1, 0x800, 0x70bd25, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_MEASUREMENT_DURATION={0x6, 0xeb, 0xff}, @NL80211_ATTR_BG_SCAN_PERIOD={0x6, 0x98, 0xa5a1}, @NL80211_ATTR_IE={0xb0, 0x2a, [@tim={0x5, 0x9c, {0xd, 0x97, 0xe, "fb849dadf1c467c0e03af01a039b92d13c3ad9845792a61fdfea0550f50a506500d9f7cd75cfd97bd767d0480729628a766aaa3473f0eb1dc3440c1955727d7d65671163a9b200295b2a9837351f34ace4de23a3087f9acc916e0eecb3d507a60e88fea0038e72d13f2887680a56c26ddfb4d4cb2a71d69a819b93397ed098ea64fd1d27a0d641bb71aeb49987b00f731f7de8d4c44cb32f3b"}}, @ext_channel_switch={0x3c, 0x4, {0x1, 0x7, 0x4, 0x9}}, @mesh_chsw={0x76, 0x6, {0x17, 0xe, 0x15, 0x9}}]}, @NL80211_ATTR_SCAN_SUPP_RATES={0x88, 0x7d, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x3c, 0x3, "6591773ea322fd4e0d130bb70c25d00d28176b7c65bc6d23a4b4e94a100fa4865e04817a96294a624fee44195321aabcb76f8efcf563201c"}, @NL80211_BAND_60GHZ={0x45, 0x2, "bcd8eec964c0686c8d54487c8efe139322c43a5bd41b2442e8a836b408fb8b8d088f5e079e93f344adeec83604a6990977c52ba51781737ea825e25374cca0607d"}]}, @NL80211_ATTR_SCAN_FREQUENCIES={0x24, 0x2c, 0x0, 0x1, [{0x8, 0x0, 0x7}, {0x8, 0x0, 0x1}, {0x8, 0x0, 0x8}, {0x8, 0x0, 0x6d}]}, @NL80211_ATTR_SCAN_FREQUENCIES={0x1c, 0x2c, 0x0, 0x1, [{0x8, 0x0, 0x4}, {0x8, 0x0, 0x1ff}, {0x8, 0x0, 0x10001}]}, @NL80211_ATTR_SCHED_SCAN_MATCH={0x60, 0x84, 0x0, 0x1, [@NL80211_SCHED_SCAN_MATCH_ATTR_SSID={0xa, 0x1, @default_ibss_ssid}, @NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI={0xc, 0x6, 0x0, 0x1, [@NL80211_BAND_60GHZ={0x8, 0x2, 0x6}]}, @NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI={0x1c, 0x6, 0x0, 0x1, [@NL80211_BAND_LC={0x8, 0x5, 0x80}, @NL80211_BAND_5GHZ={0x8, 0x1, 0x7f}, @NL80211_BAND_60GHZ={0x8, 0x2, 0x4}]}, @NL80211_SCHED_SCAN_MATCH_ATTR_BSSID={0xa, 0x5, @random="93a70c44a911"}, @NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI={0x1c, 0x6, 0x0, 0x1, [@NL80211_BAND_5GHZ={0x8, 0x1, 0x2}, @NL80211_BAND_5GHZ={0x8, 0x1, 0x400}, @NL80211_BAND_6GHZ={0x8, 0x3, 0x4066793c}]}]}, @NL80211_ATTR_SCAN_FLAGS={0x8, 0x9e, 0x800}]}, 0x20c}, 0x1, 0x0, 0x0, 0x44005}, 0x4000000) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r5, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r5) (async) sendmsg$NL80211_CMD_START_SCHED_SCAN(r5, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x24, r1, 0x8, 0x70bd2b, 0x25dfdbff, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SCHED_SCAN_DELAY={0x8, 0xdc, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x40c0}, 0x40000c0) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) r8 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000006c0), r3) sendmsg$NLBL_MGMT_C_VERSION(r7, &(0x7f00000007c0)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000780)={&(0x7f0000000700)={0x5c, r8, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private0={0xfc, 0x0, '\x00', 0x1}}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010101}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x9}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) 10:06:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 10:06:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2465.250395] nbd: must specify a size in bytes for the device 10:06:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x300, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) 10:06:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 64) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r3, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x1c, 0x0, 0x800, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x400) (async) sendmsg$NL80211_CMD_START_SCHED_SCAN(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000180)={0x20c, r1, 0x800, 0x70bd25, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_MEASUREMENT_DURATION={0x6, 0xeb, 0xff}, @NL80211_ATTR_BG_SCAN_PERIOD={0x6, 0x98, 0xa5a1}, @NL80211_ATTR_IE={0xb0, 0x2a, [@tim={0x5, 0x9c, {0xd, 0x97, 0xe, "fb849dadf1c467c0e03af01a039b92d13c3ad9845792a61fdfea0550f50a506500d9f7cd75cfd97bd767d0480729628a766aaa3473f0eb1dc3440c1955727d7d65671163a9b200295b2a9837351f34ace4de23a3087f9acc916e0eecb3d507a60e88fea0038e72d13f2887680a56c26ddfb4d4cb2a71d69a819b93397ed098ea64fd1d27a0d641bb71aeb49987b00f731f7de8d4c44cb32f3b"}}, @ext_channel_switch={0x3c, 0x4, {0x1, 0x7, 0x4, 0x9}}, @mesh_chsw={0x76, 0x6, {0x17, 0xe, 0x15, 0x9}}]}, @NL80211_ATTR_SCAN_SUPP_RATES={0x88, 0x7d, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x3c, 0x3, "6591773ea322fd4e0d130bb70c25d00d28176b7c65bc6d23a4b4e94a100fa4865e04817a96294a624fee44195321aabcb76f8efcf563201c"}, @NL80211_BAND_60GHZ={0x45, 0x2, "bcd8eec964c0686c8d54487c8efe139322c43a5bd41b2442e8a836b408fb8b8d088f5e079e93f344adeec83604a6990977c52ba51781737ea825e25374cca0607d"}]}, @NL80211_ATTR_SCAN_FREQUENCIES={0x24, 0x2c, 0x0, 0x1, [{0x8, 0x0, 0x7}, {0x8, 0x0, 0x1}, {0x8, 0x0, 0x8}, {0x8, 0x0, 0x6d}]}, @NL80211_ATTR_SCAN_FREQUENCIES={0x1c, 0x2c, 0x0, 0x1, [{0x8, 0x0, 0x4}, {0x8, 0x0, 0x1ff}, {0x8, 0x0, 0x10001}]}, @NL80211_ATTR_SCHED_SCAN_MATCH={0x60, 0x84, 0x0, 0x1, [@NL80211_SCHED_SCAN_MATCH_ATTR_SSID={0xa, 0x1, @default_ibss_ssid}, @NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI={0xc, 0x6, 0x0, 0x1, [@NL80211_BAND_60GHZ={0x8, 0x2, 0x6}]}, @NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI={0x1c, 0x6, 0x0, 0x1, [@NL80211_BAND_LC={0x8, 0x5, 0x80}, @NL80211_BAND_5GHZ={0x8, 0x1, 0x7f}, @NL80211_BAND_60GHZ={0x8, 0x2, 0x4}]}, @NL80211_SCHED_SCAN_MATCH_ATTR_BSSID={0xa, 0x5, @random="93a70c44a911"}, @NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI={0x1c, 0x6, 0x0, 0x1, [@NL80211_BAND_5GHZ={0x8, 0x1, 0x2}, @NL80211_BAND_5GHZ={0x8, 0x1, 0x400}, @NL80211_BAND_6GHZ={0x8, 0x3, 0x4066793c}]}]}, @NL80211_ATTR_SCAN_FLAGS={0x8, 0x9e, 0x800}]}, 0x20c}, 0x1, 0x0, 0x0, 0x44005}, 0x4000000) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r5, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r5) (async) sendmsg$NL80211_CMD_START_SCHED_SCAN(r5, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x24, r1, 0x8, 0x70bd2b, 0x25dfdbff, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SCHED_SCAN_DELAY={0x8, 0xdc, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x40c0}, 0x40000c0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) r8 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000006c0), r3) sendmsg$NLBL_MGMT_C_VERSION(r7, &(0x7f00000007c0)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000780)={&(0x7f0000000700)={0x5c, r8, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private0={0xfc, 0x0, '\x00', 0x1}}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010101}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x9}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) 10:06:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x0) [ 2465.354668] nbd: must specify at least one socket 10:06:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x300, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x300, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) 10:06:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2465.466013] nbd: must specify at least one socket 10:06:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:31 executing program 4: 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 10:06:31 executing program 1: 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x300, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) 10:06:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) r3 = syz_init_net_socket$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_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r5) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r7, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfff}]}, 0x50}, 0x1, 0x0, 0x0, 0x8c1}, 0x80) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r8) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r10, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80410000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r10, @ANYBLOB="100028bd7000fddbdf250300000078b18ede080001000000000066bf3c273b9db97ada72dda36fdccd771f17e0a30b61dd0450a3a58c4fe0978c0872b5054693ae80e5056a6f6ac79a36d8524e071c2dbdb9058ba5ebe8e53ec41e0e9dd2072a4ea6d7dc4953274c3d9cef421f879937767d4e7fd2796b5404099aa97b6295b906f5365091cc7af71db5c692064eac686f4f5f1b7bd6a038298a00"/167], 0x1c}}, 0x8000) 10:06:32 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r1) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r4) sendmsg$NL80211_CMD_START_SCHED_SCAN(r5, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r6, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r7) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000003c0)={0x60, r3, 0x20, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf2f2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000}]}, 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x20008800) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r8) sendmsg$NL80211_CMD_START_SCHED_SCAN(r9, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="20af0917460276dc0000", @ANYRES16=r10, @ANYBLOB="00042bbd7000fedbdf254b0000000c0099000400000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x44, r2, 0x4, 0x70bd25, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xae10}, @NBD_ATTR_BACKEND_IDENTIFIER={0x16, 0xa, '/dev/input/mouse#\x00'}]}, 0x44}}, 0x0) 10:06:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000240)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x44, r3, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4a}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}]}, 0x44}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000400), r5) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r0) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x50, r6, 0x8, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xfffffffffffffffd}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x3b}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x50}, 0x1, 0x0, 0x0, 0xc884}, 0xc000) [ 2465.599441] nbd: must specify at least one socket 10:06:32 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2465.660911] nbd: must specify a device to reconfigure 10:06:32 executing program 1: ioctl$UI_SET_SNDBIT(0xffffffffffffffff, 0x4004556a, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0xb4, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x78}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x45, 0x4}}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}, @IPVS_SVC_ATTR_PROTOCOL={0x6}]}, @IPVS_CMD_ATTR_DAEMON={0x4}, @IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@empty}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xb}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1bb}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x21}}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffff}]}, 0xb4}, 0x1, 0x0, 0x0, 0x4008840}, 0x4008800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0x4810}, 0x0) 10:06:32 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2465.694824] nbd: must specify a device to reconfigure 10:06:32 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r5) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r7, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfff}]}, 0x50}, 0x1, 0x0, 0x0, 0x8c1}, 0x80) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r8) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r10, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80410000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r10, @ANYBLOB="100028bd7000fddbdf250300000078b18ede080001000000000066bf3c273b9db97ada72dda36fdccd771f17e0a30b61dd0450a3a58c4fe0978c0872b5054693ae80e5056a6f6ac79a36d8524e071c2dbdb9058ba5ebe8e53ec41e0e9dd2072a4ea6d7dc4953274c3d9cef421f879937767d4e7fd2796b5404099aa97b6295b906f5365091cc7af71db5c692064eac686f4f5f1b7bd6a038298a00"/167], 0x1c}}, 0x8000) 10:06:32 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000240)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x44, r3, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4a}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}]}, 0x44}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000400), r5) (async) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r0) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x50, r6, 0x8, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xfffffffffffffffd}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x3b}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x50}, 0x1, 0x0, 0x0, 0xc884}, 0xc000) 10:06:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:32 executing program 1: ioctl$UI_SET_SNDBIT(0xffffffffffffffff, 0x4004556a, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0xb4, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x78}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x45, 0x4}}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}, @IPVS_SVC_ATTR_PROTOCOL={0x6}]}, @IPVS_CMD_ATTR_DAEMON={0x4}, @IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@empty}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xb}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1bb}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x21}}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffff}]}, 0xb4}, 0x1, 0x0, 0x0, 0x4008840}, 0x4008800) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0x4810}, 0x0) 10:06:32 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x50}}, 0x0) 10:06:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000240)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x44, r3, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4a}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}]}, 0x44}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000400), r5) (async) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r0) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x50, r6, 0x8, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xfffffffffffffffd}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x3b}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x50}, 0x1, 0x0, 0x0, 0xc884}, 0xc000) 10:06:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000240)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x44, r3, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4a}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}]}, 0x44}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000400), r5) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r0) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x50, r6, 0x8, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xfffffffffffffffd}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x3b}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x50}, 0x1, 0x0, 0x0, 0xc884}, 0xc000) [ 2465.809790] nbd: must specify a device to reconfigure 10:06:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async, rerun: 32) r3 = syz_init_net_socket$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) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r5) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r7, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfff}]}, 0x50}, 0x1, 0x0, 0x0, 0x8c1}, 0x80) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r8) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r10, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80410000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r10, @ANYBLOB="100028bd7000fddbdf250300000078b18ede080001000000000066bf3c273b9db97ada72dda36fdccd771f17e0a30b61dd0450a3a58c4fe0978c0872b5054693ae80e5056a6f6ac79a36d8524e071c2dbdb9058ba5ebe8e53ec41e0e9dd2072a4ea6d7dc4953274c3d9cef421f879937767d4e7fd2796b5404099aa97b6295b906f5365091cc7af71db5c692064eac686f4f5f1b7bd6a038298a00"/167], 0x1c}}, 0x8000) 10:06:32 executing program 1: ioctl$UI_SET_SNDBIT(0xffffffffffffffff, 0x4004556a, 0x0) (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$nbd(&(0x7f0000000080), r1) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0xb4, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x78}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x45, 0x4}}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}, @IPVS_SVC_ATTR_PROTOCOL={0x6}]}, @IPVS_CMD_ATTR_DAEMON={0x4}, @IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@empty}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xb}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1bb}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x21}}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffff}]}, 0xb4}, 0x1, 0x0, 0x0, 0x4008840}, 0x4008800) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0x4810}, 0x0) 10:06:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x50}}, 0x0) 10:06:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 10:06:32 executing program 1: gettid() socketpair(0x2, 0x2, 0x8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r0) sendmsg$NL80211_CMD_START_SCHED_SCAN(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r2, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) r3 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r1, 0x40182103, &(0x7f0000000000)={0x0, 0x1, r3, 0xfffffffe}) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000001c0)={&(0x7f0000000040), 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="100025bd7000fbdbdf25010000009d160180080008000400000006000100000000000800080000000000090006006e6f6e6500000000e62149b00955cc6a62fa820b78"], 0x3c}, 0x1, 0x0, 0x0, 0x8880}, 0x4044000) socket$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$nbd(&(0x7f0000000080), r5) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200), r1) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r4) sendmsg$NL80211_CMD_START_SCHED_SCAN(r5, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r6, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r7) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000003c0)={0x60, r3, 0x20, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r7}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf2f2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7ff}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000}]}, 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x20008800) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r8) sendmsg$NL80211_CMD_START_SCHED_SCAN(r9, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="20af0917460276dc0000", @ANYRES16=r10, @ANYBLOB="00042bbd7000fedbdf254b0000000c0099000400000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x44, r2, 0x4, 0x70bd25, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xae10}, @NBD_ATTR_BACKEND_IDENTIFIER={0x16, 0xa, '/dev/input/mouse#\x00'}]}, 0x44}}, 0x0) [ 2465.907812] nbd: must specify a device to reconfigure 10:06:32 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$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r4, 0x2, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fffffff}]}, 0x54}, 0x1, 0x0, 0x0, 0x8c0}, 0x20000850) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c00020000000000000000009ed59e14d9f47d3463d926ec9ef2ecfe23cc89c24e114079f48f5c8715abf590857a9fb79055500621b5f0483a385aa1657778560c6dc52a22df19"], 0x30}}, 0x0) 10:06:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r7) sendmsg$NLBL_MGMT_C_LISTDEF(r8, &(0x7f0000000380)={0x0, 0x43, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r9, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x54, r9, 0x4, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x37}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x20048904}, 0x4004040) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r5, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfe15}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0x34}}, 0x240000d0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x50}}, 0x0) 10:06:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 10:06:32 executing program 1: gettid() (async) socketpair(0x2, 0x2, 0x8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async, rerun: 32) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r0) (rerun: 32) sendmsg$NL80211_CMD_START_SCHED_SCAN(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r2, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async, rerun: 64) r3 = socket$bt_bnep(0x1f, 0x3, 0x4) (rerun: 64) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r1, 0x40182103, &(0x7f0000000000)={0x0, 0x1, r3, 0xfffffffe}) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000001c0)={&(0x7f0000000040), 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="100025bd7000fbdbdf25010000009d160180080008000400000006000100000000000800080000000000090006006e6f6e6500000000e62149b00955cc6a62fa820b78"], 0x3c}, 0x1, 0x0, 0x0, 0x8880}, 0x4044000) (async) socket$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) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r5) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:32 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$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r4, 0x2, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fffffff}]}, 0x54}, 0x1, 0x0, 0x0, 0x8c0}, 0x20000850) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c00020000000000000000009ed59e14d9f47d3463d926ec9ef2ecfe23cc89c24e114079f48f5c8715abf590857a9fb79055500621b5f0483a385aa1657778560c6dc52a22df19"], 0x30}}, 0x0) 10:06:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 10:06:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 10:06:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) 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$nbd(&(0x7f0000000080), r3) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r9 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r7) sendmsg$NLBL_MGMT_C_LISTDEF(r8, &(0x7f0000000380)={0x0, 0x43, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r9, 0x11}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_VERSION(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x54, r9, 0x4, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x37}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x20048904}, 0x4004040) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) (async, rerun: 32) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r5, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfe15}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0x34}}, 0x240000d0) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) [ 2466.061391] nbd: must specify a device to reconfigure 10:06:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) 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$nbd(&(0x7f0000000080), r3) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r7) sendmsg$NLBL_MGMT_C_LISTDEF(r8, &(0x7f0000000380)={0x0, 0x43, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r9, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x54, r9, 0x4, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x37}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x20048904}, 0x4004040) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r5, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfe15}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0x34}}, 0x240000d0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:06:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 10:06:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, r4, 0x2, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fffffff}]}, 0x54}, 0x1, 0x0, 0x0, 0x8c0}, 0x20000850) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c00020000000000000000009ed59e14d9f47d3463d926ec9ef2ecfe23cc89c24e114079f48f5c8715abf590857a9fb79055500621b5f0483a385aa1657778560c6dc52a22df19"], 0x30}}, 0x0) [ 2466.199119] nbd: must specify a device to reconfigure 10:06:32 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:06:32 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 10:06:32 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$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r3) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r7) sendmsg$NLBL_MGMT_C_LISTDEF(r8, &(0x7f0000000380)={0x0, 0x43, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r9, 0x11}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_VERSION(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x54, r9, 0x4, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x37}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x20048904}, 0x4004040) (async) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r5, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfe15}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}]}, 0x34}}, 0x240000d0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:32 executing program 1: gettid() socketpair(0x2, 0x2, 0x8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r0) sendmsg$NL80211_CMD_START_SCHED_SCAN(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r2, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) r3 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r1, 0x40182103, &(0x7f0000000000)={0x0, 0x1, r3, 0xfffffffe}) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000001c0)={&(0x7f0000000040), 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="100025bd7000fbdbdf25010000009d160180080008000400000006000100000000000800080000000000090006006e6f6e6500000000e62149b00955cc6a62fa820b78"], 0x3c}, 0x1, 0x0, 0x0, 0x8880}, 0x4044000) 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(&(0x7f0000000080), r5) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) gettid() (async) socketpair(0x2, 0x2, 0x8, &(0x7f0000000080)) (async) syz_open_dev$mouse(&(0x7f0000000240), 0x5, 0x125302) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r0) (async) sendmsg$NL80211_CMD_START_SCHED_SCAN(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r2, 0x400, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x8855) (async) socket$bt_bnep(0x1f, 0x3, 0x4) (async) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r1, 0x40182103, &(0x7f0000000000)={0x0, 0x1, r3, 0xfffffffe}) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000001c0)={&(0x7f0000000040), 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="100025bd7000fbdbdf25010000009d160180080008000400000006000100000000000800080000000000090006006e6f6e6500000000e62149b00955cc6a62fa820b78"], 0x3c}, 0x1, 0x0, 0x0, 0x8880}, 0x4044000) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r5) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) 10:06:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:06:32 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000480)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x34}}, 0x8090) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r6) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="45e90000", @ANYRES16=r5, @ANYBLOB="1100000000000000000006000000"], 0x14}}, 0x0) r7 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r7, 0xc00c55ca, &(0x7f0000000f80)) r8 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r8, 0xc00c55ca, &(0x7f0000000f80)) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYRESHEX=r8, @ANYRES16=r5, @ANYBLOB="08003c350000fedbdf25010000000800020007000000f7e8af9186a61044d20db27839772ee3b8c56ce1f0e5cf24cf6fd84a7756ceee14cb697fcaedc3cc02b985cc047fe2f73abfdcb1c38c9e00cb69f0e54a3c908d57b416b1d742cc43cf49cfa0106265195b064dc7f10978450ca67b"], 0x1c}, 0x1, 0x0, 0x0, 0x4000004}, 0x4008001) 10:06:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\b\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) [ 2466.326409] nbd: must specify a device to reconfigure 10:06:32 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) 10:06:32 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(&(0x7f0000000080), r1) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair(0x1a, 0x5, 0x7, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x21000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x94, r3, 0x4, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffff81}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, '{%\\[$--'}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x8000}, 0x24000041) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r7) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:32 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\b\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\b\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) (async) 10:06:32 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) [ 2466.408987] nbd: must specify at least one socket 10:06:32 executing program 4: 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000480)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x34}}, 0x8090) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) (async, rerun: 64) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r6) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="45e90000", @ANYRES16=r5, @ANYBLOB="1100000000000000000006000000"], 0x14}}, 0x0) (async) r7 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r7, 0xc00c55ca, &(0x7f0000000f80)) (async) r8 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r8, 0xc00c55ca, &(0x7f0000000f80)) (async) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYRESHEX=r8, @ANYRES16=r5, @ANYBLOB="08003c350000fedbdf25010000000800020007000000f7e8af9186a61044d20db27839772ee3b8c56ce1f0e5cf24cf6fd84a7756ceee14cb697fcaedc3cc02b985cc047fe2f73abfdcb1c38c9e00cb69f0e54a3c908d57b416b1d742cc43cf49cfa0106265195b064dc7f10978450ca67b"], 0x1c}, 0x1, 0x0, 0x0, 0x4000004}, 0x4008001) 10:06:32 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) 10:06:32 executing program 1: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, 0x0, 0x0) write$FUSE_ATTR(r0, &(0x7f0000000000)={0x78, 0xffffffffffffffda, 0x0, {0x20, 0xfff, 0x0, {0x1, 0x5, 0x0, 0x5e5, 0x0, 0x7, 0x80, 0xffffcf5e, 0x5, 0x1000, 0x1ff, 0xffffffffffffffff, 0xee00, 0x40}}}, 0x78) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000000c0)={0x33, 0x6, 0x0, {0x4, 0x3, 0xa, 0x0, '/dev/fuse\x00'}}, 0x33) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:32 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:32 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) 10:06:32 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\b\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) 10:06:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\b\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) [ 2466.513277] nbd: must specify a device to reconfigure [ 2466.519025] nbd: must specify at least one socket 10:06:33 executing program 1: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, 0x0, 0x0) (async) write$FUSE_ATTR(r0, &(0x7f0000000000)={0x78, 0xffffffffffffffda, 0x0, {0x20, 0xfff, 0x0, {0x1, 0x5, 0x0, 0x5e5, 0x0, 0x7, 0x80, 0xffffcf5e, 0x5, 0x1000, 0x1ff, 0xffffffffffffffff, 0xee00, 0x40}}}, 0x78) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000000c0)={0x33, 0x6, 0x0, {0x4, 0x3, 0xa, 0x0, '/dev/fuse\x00'}}, 0x33) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:33 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:33 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:33 executing program 1: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, 0x0, 0x0) write$FUSE_ATTR(r0, &(0x7f0000000000)={0x78, 0xffffffffffffffda, 0x0, {0x20, 0xfff, 0x0, {0x1, 0x5, 0x0, 0x5e5, 0x0, 0x7, 0x80, 0xffffcf5e, 0x5, 0x1000, 0x1ff, 0xffffffffffffffff, 0xee00, 0x40}}}, 0x78) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000000c0)={0x33, 0x6, 0x0, {0x4, 0x3, 0xa, 0x0, '/dev/fuse\x00'}}, 0x33) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r0, 0x0, 0x0) (async) write$FUSE_ATTR(r0, &(0x7f0000000000)={0x78, 0xffffffffffffffda, 0x0, {0x20, 0xfff, 0x0, {0x1, 0x5, 0x0, 0x5e5, 0x0, 0x7, 0x80, 0xffffcf5e, 0x5, 0x1000, 0x1ff, 0xffffffffffffffff, 0xee00, 0x40}}}, 0x78) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000000c0)={0x33, 0x6, 0x0, {0x4, 0x3, 0xa, 0x0, '/dev/fuse\x00'}}, 0x33) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) [ 2466.744245] nla_parse: 34 callbacks suppressed [ 2466.744250] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.3'. 10:06:33 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000480)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x34}}, 0x8090) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r6) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="45e90000", @ANYRES16=r5, @ANYBLOB="1100000000000000000006000000"], 0x14}}, 0x0) r7 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r7, 0xc00c55ca, &(0x7f0000000f80)) r8 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r8, 0xc00c55ca, &(0x7f0000000f80)) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYRESHEX=r8, @ANYRES16=r5, @ANYBLOB="08003c350000fedbdf25010000000800020007000000f7e8af9186a61044d20db27839772ee3b8c56ce1f0e5cf24cf6fd84a7756ceee14cb697fcaedc3cc02b985cc047fe2f73abfdcb1c38c9e00cb69f0e54a3c908d57b416b1d742cc43cf49cfa0106265195b064dc7f10978450ca67b"], 0x1c}, 0x1, 0x0, 0x0, 0x4000004}, 0x4008001) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000480)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x34}}, 0x8090) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r3) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r6) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="45e90000", @ANYRES16=r5, @ANYBLOB="1100000000000000000006000000"], 0x14}}, 0x0) (async) openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) (async) ioctl$UI_BEGIN_FF_ERASE(r7, 0xc00c55ca, &(0x7f0000000f80)) (async) openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) (async) ioctl$UI_BEGIN_FF_ERASE(r8, 0xc00c55ca, &(0x7f0000000f80)) (async) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYRESHEX=r8, @ANYRES16=r5, @ANYBLOB="08003c350000fedbdf25010000000800020007000000f7e8af9186a61044d20db27839772ee3b8c56ce1f0e5cf24cf6fd84a7756ceee14cb697fcaedc3cc02b985cc047fe2f73abfdcb1c38c9e00cb69f0e54a3c908d57b416b1d742cc43cf49cfa0106265195b064dc7f10978450ca67b"], 0x1c}, 0x1, 0x0, 0x0, 0x4000004}, 0x4008001) (async) 10:06:33 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000640)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="9c1b0000", @ANYRES16=0x0, @ANYBLOB="04002cbd7000fbdbdf25010000000700ac141438080002000500000014000500fc01000000000000000000000000000008000800ac141411080004000300000019000100686173685f746f5f706f72745f6d617070696e67000000001400060000000000000000000000ffffffffffff08000400ffffffff08000800ac1e000114000500ff020000000000000000000000000001"], 0x9c}, 0x1, 0x0, 0x0, 0x804}, 0x8001) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r1) r3 = socket$inet(0x2, 0x3, 0x1) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000c40)) sendmsg$TEAM_CMD_PORT_LIST_GET(r4, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001640)={&(0x7f0000000c80)={0x20, 0x0, 0x109f6450f529b625, 0x0, 0x0, {}, [{{0x8}, {0xffffffffffffff2e}}]}, 0x20}}, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000280)={'pimreg\x00', 0x0}) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f00000002c0)={@mcast2, 0x0}, &(0x7f0000000300)=0x14) r7 = socket$inet(0x2, 0x5, 0x20000003) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000080), 0xffffffffffffffff) r9 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000c40)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(r9, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001640)={&(0x7f0000000c80)={0x20, r8, 0x109f6450f529b625, 0x0, 0x0, {}, [{{0x8, 0x1, r10}, {0x4}}]}, 0x20}}, 0x0) r11 = socket$inet(0x2, 0x3, 0x1) r12 = syz_genetlink_get_family_id$team(&(0x7f0000000080), 0xffffffffffffffff) r13 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r11, 0x8933, &(0x7f0000000c40)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(r13, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001640)={&(0x7f0000000580)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r12, @ANYBLOB="2db60000000000000000030000000800010023fafdc141b4988909e956f29ed1d23c2753cec1cfb510e364725f0cd456fe72b665b865a20108459d9686a799bdb50f6c599327aff553a0374b0a1181362c5b5f36c44daddabb5830018f441dc37ccf2e38b80a7501828a5f79e7d90751c8921ac0b234cefd73d2fa83c2239fb2885420f882881a74618805f5b01c5c2a9e3d0bbe00f3de4e", @ANYRES32=r14, @ANYBLOB="04000280"], 0x20}}, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000000340)={@remote, 0x0}, &(0x7f0000000380)=0x14) sendmsg$IPVS_CMD_DEL_SERVICE(r4, &(0x7f0000000500)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000680)=ANY=[@ANYBLOB="16d05c035bca2e86f072309d213600000000", @ANYRES16=r2, @ANYBLOB="000828bd7000fbdbdf2503000000240001800c00070019000000200000000c0007000200000000000000060004004e2200003c000280080008000080000008000400040000000800060009000000080003000200000008000300030000000800030002000000080006000700000008000400050000001400028006000f000700000008000800050000000800050009000000"], 0x98}, 0x1, 0x0, 0x0, 0x40}, 0x48842) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000003c0)={'team0\x00', 0x0}) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000016c0)=ANY=[@ANYBLOB="bc050000", @ANYRES16=0x0, @ANYBLOB="00082dbd7000fedbdf250000000008000100", @ANYRES32=0x0, @ANYBLOB="7c0002803800010024000100616374697665706f727400000000000000000000000000000000000000000000050003000300000008000400", @ANYRES32=r5, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004000100000008000600", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="f800028040000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004000002000008000600", @ANYRES32=0x0, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="40000100240001006c625f706f72745f737461747300000000000000000000000000000000000000050003000b000000080004000000000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000500030003000000080004000400000008000100", @ANYRES32=0x0, @ANYBLOB="8c0002804c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000050003000b0000001c0004000180ff01060000005d0f8104010000000500c004080000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="4400028040000100240001006c625f686173685f737461747300000000000000000000000000000000000000050003000b0000000800040001800000080007000000000008000100", @ANYRES32=r6, @ANYBLOB="4402028040000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004000100000008000600", @ANYRES32=r10, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="4c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000400686173685f746f5f706f72745f6d617070696e670000000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=0x0, @ANYBLOB="080007000000000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=0x0, @ANYBLOB="080007000000000038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000050003000300000008000400c10c000038000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000050003000300000008000400040000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="4c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000400686173685f746f5f706f72745f6d617070696e670000000008000100", @ANYRES32=0x0, @ANYBLOB="f00002803c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=r15, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000010000005000300060000000400040008000600", @ANYRES32=r16, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e74000000000000000000000000000005000300030000000800040004000000"], 0x5bc}, 0x1, 0x0, 0x0, 0x20000000}, 0xc0) openat$vfio(0xffffffffffffff9c, &(0x7f0000000740), 0x4100, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), r1) r17 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r17, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:33 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x1c, r2, 0x2, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24040004}, 0x20004080) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000001340), 0x4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r5) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r7, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r4, &(0x7f0000001440)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001400)={&(0x7f0000001480)={0x14, r7, 0x0, 0x70bd27, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x4014821}, 0x44008041) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(0xffffffffffffffff, 0x400442c8, &(0x7f0000000300)={0xffffffffffffffff, 0x7fff, 0xffff, "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"}) 10:06:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:33 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:33 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:33 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2467.175351] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2467.234301] nbd: must specify at least one socket 10:06:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:33 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:33 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2467.302815] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 10:06:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async, rerun: 64) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x1c, r2, 0x2, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24040004}, 0x20004080) (async, rerun: 64) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000001340), 0x4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r5) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r7, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r4, &(0x7f0000001440)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001400)={&(0x7f0000001480)={0x14, r7, 0x0, 0x70bd27, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x4014821}, 0x44008041) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(0xffffffffffffffff, 0x400442c8, &(0x7f0000000300)={0xffffffffffffffff, 0x7fff, 0xffff, "88a85b7dd440b5087d27cd1340cff4a752fdaa9f63fe01e6a6edaa815a05c17b9c88baa0d202086034c63abb4ca1c2bcc0bca719fb90a250a7b37088c0e7c70c5c1b319bd47e353bf679b18a8fc23218adfa9dea707fe2c529420e8f96618ae9e405a6297b2cf2053447d556d0d0aa2e91682e9776db75e8509fd1e644e538e005a6067776e23f0dd3b082b9d7005e632ef5e95f2c04ae3870053fd3c84d8ff2743fb681a553865c837c29f19b2e9e7997dac16864e508cc2b2e5be7b0321514590a5b17c168a5bd4b6b247cd046fdd9d7abb093ed9ea289afc49dc85499166824eef3d35ad32fcd9c0e50b63c2e79cc649ee5936ecfe714d4a04744e0e892abf4c966bf527dad4af1b1596fa0a70724a202f3859be83234a8dbe442f7be8deeb13bb753453022b3c683f54a32d25f75bdaa2058a9b4f4c293717349dea663b7b917d37f16d107f40a3d9d72c7a0842509b8a2a707bc0b6278da897dd24cb6d3e21e846658af3be52733064c30ffb58edef3f6676ac13808b2b2de438ac5b21a2ecd2e5c3c01d9b63ec5a37aedb92f4200cf4eb704b2a1d49c4514e0d9c930da461d27f19cfde92ea38d20180ec93e1c77b2f962a2161d667c0574c2e71a7f93389f5bc8b9a05688c61aeafe711c181702cdf9f4c3ce2e8a07557d2d939a76d865210eca7a94dd0145d0fabeaa5a962db9893b27c4a9dc2f593f1510dc600645748e98175363f4dc037dac04cf88fb85085ca43662b0361d7b5553cf54c4a750ef4fdc82dc69320b89b4f270192e0a5ce4d5bb2c2cb276760d4d6a860073dd49dc0607cbe2fe190ce23f4541a83e6368d778707a6b150a241147db67387bab0ccd643676e8bdc5898945eec94cc6f409d08dbde8655a96e2d3d2b56151f17b52169993c96973216cceed6e2be44c8273d7d6e72aeddf518169af4d6461b5c58c5e316a233539ee974d4ed0a3a30be2ddd5e30897707ec21370b21db77999b222221edc748e941b52ae515b4492924810fb6736d1a42f88a72897002ee3aafd1ebe08446fd703dc013a890e552ef2fda4ce4e803bcf28cd4e0785a3c20b3a4d0b6c700be07b4b0660ab8331b03e7bd99d2036f6fcfc5c301f0b5e645c37e59c558f6474659e086d8188a0d12415529e7ffc9fe3ca217ef3e2d0267c470a30972e4ad7a916ff5b8012845d03a6b5794042e8c299759aca13edad2983262a3be958323d37c3f8195ffcd56ab77c0e409f4d0fc0ead15e1bf26e646e87e688d9b4a54588e10218870d5c66c91ce833b16638fc37f13d7e5d35b4de42364dd148033b8aaa55fdfbf5d35cbe07211504e6dace4500d972df419c6672d6cba2f05adfc4fc594a6147ac63ea4676fe4eb62f27911618854635c69dce058d95e50945ad77de2ac373d27ee5c66ccb11ede713edfdee0cc0492278d778474f6ae71e5fcd44c2f5401d38b85770db289eb28b4a56c5bd65d2adf699b282651f4519cbbe0e113c7bfeb09c53e4f639f55cd6794ffd9f2388593734cc9275d706ce64be8c2b03a00b6a5d5eff8039b2cae527a2a05d50b886ff6ec0dc8ad9529a6ddf06bbbfb5d080d9edd98ea7166b5a2e53ae26c0f2b5d77399732f37db5129390c41b6918f9ceb43c63b91277b2257dfa1159235987b00b40db58efd1aa9d04f1d5b11fa433f0402d43c976a18f42384df8b35b1dab3fb24c1130619e4a49a6e5a90aff3a7327b77c22fa5cb26ac60a01769e463af51ba41b0bbdd8e36bcfbd84f4032823e2aaae2efb956326cbb73b87a328cb8844dc554b15224ff4f75ba3073a2ad9f4b2f5930f683101024c717f20df3003da228cb8db09bfbcbc723f9df174b3d6d78e399da604212eb60d4c164d8ab14cf0978734da3df25fb0c8e3a244081776ebba867f8303a10cdcdffe55bfc57bc31f95221463a852b4d87be568cf161f0abcac0c3667ab9c63c355d844bac5ae059dfebc77dd64909aeb274d0b665394b7b4f56293d11a1e1b0bf7b234d4f5edf358e2f7fb565442f73f7a29f9eead1acc180702417b46835a18278ac7605979b53e205d97a9d9f4f8518427749ae1a758ee417eabe1ddb7203ef4f5b167d9b30fc02671c4dd6dd21132f95344628f11d89a83832bd5a37c83af5ffd9e30b01a66a7f761ce8604def0b11aef2c08ac335c7432fa3c350a72681bd5697cf34597d7be44c08cb0f371f7682fb93bae267d2c539fc722cd55cffe5123e2147964773ce839169df0f26e0e1f0ee69a76e1d598cad343ce61f21c5ec68d89f280c536e745cc869b11aa91189141c6acc7a5c2400f3ef923e7ef2dc9c29b05c08173bb8b5693093715d136b48a255a39d176b69f1955bea781a2a2d00e8a8d1a630b536eb9ed8af6171dd345787c64a880cdb8ae3d69999dd1464c56826c187c6418b2efd79066f92d891f20ff31ce68c7dc056502463dfc6532c4666f07270cbf8d4db6743bc8b84324c124e5519896857332dbf99edaae38967059d358775d55bbb27b605a9ed4072e935e3e4c54ff73f1cfbeaa98379f124f7b807003432d24cbf74107a3f5364d657c00b2558c5f15fe44c24ae60c4cbfbb5034523e39cab23c7cb8217f33e23e8b3eb36a20e177187c8c9b2f92d73589966594c9d64a6e4d9fad6ddd97388ee3944211561220812cbb9f3baa4b5f85f342bb936502c0f77c07a99c628bf7d43da79bea4c0228f745355a83099020af3b370ffcc1d63b97b482b3a726a08a88d573f25398e22cc1227a823f29306d1e09b82ab02576d2146dfc80c8336f7dfd36240b24d277c4e78283137f9be3d6dea4c9ecd286c776793e75d19353bebe0b60f5ddaf8dbc029d605434f2bbe6dfa9c2614fdd1ca7867d8c63768bbee19a30f28b8dafc3fd4255fa7087ca82729c1a1a8a78ab75c913c548eda70def082fd1790747cd049787ee0ecc14e592865fd703f495ab05a816e438c90e14e8ccbad9aa91dc832db5729c59d415173ba4ab1985bb0ede0367bf222732e3248281515d3a588726bfb8f2430a70ec1190c7d36d99560c5df6cf9f23d6c4835d807ad80089753a13b31e3e6f2df9240d3c29beb529fd95ed0e3e16a26bcc7242cc102e21a1a9451f0ba870a2798a2b7e8a7a7efc7af1d2b8d122e4ad965961c7fbafdb7ec89ad0bc01ec13a9ba204c90073c9365dc63fdcdbfd848566b4e0e7a02951aecbfdb8e7707e0f157efe504faf912663fae03d5ec2a0ac675a8b3b2eed046ece6b7a5b6c8597140073b4501b3e5487f6b874ed2001bec79b66ead505f5af96bc99329bb67ed4421db915e42b9442cf495143d7da6c43b94376b4c8299115b3ea30bd5197afc9e3e9c676b94f7a3c36af3602aebafeb9502d8580c4f8561ca78a23819094d2a68672313f6e18dccca2073aca5d8f729f2e6170f01c1f3c5960e10d30566bea3731ea5221b86ce438cc787bbd9a99c51ece8e09b9aa1557c701bed3068b1001dffa53f1ee86791e5a345b7b8174e0ee54616be3216f7f915b3096290bd1328db01a4115925951c135b35ceb1743e35cec2e39fa163ccaf2c0f00c10d784e49cfe8df8d9bc5d1180a33345623cfd8504d3378a5eaa39c3b9b839b4bb3a0577ece56dbe8f02ae2ec2f4d64e6aee255dc3f2b95be03cc1d45136345b59f8263a477d0d40c49821cfc3331d80093700c322f63bd505172f1a6780228559ae1ecfb52d6c8f48b904f3e8ff0f501045ba23622831bcb0fddf743d94e046d7eeddaafad3dfafd48dfc6d1f80dd4932ca0c48f063e2da010caf4d085fc9b997ae472ed8ea1d0f4e323e7647a156d121578b06c56ca57476e20206f8afe667219886cd741c48932b4a0a1ecfa178991984f46c467cd11dc61f21cfa23370080103f4dfdc7e789213f2e3898c0e92092b89d1b09e86a257ad5dc831596eb5bbf43fb97e153fd220198d560f8d8eab43acea3655c77e68b3b5a0e08ad283854e60f68eed3f8bdd5f230062216a61a80163d96593891b2f4624251f2ee8bfabc2d817f9e67b852d55fee406c2481b6d922199d50237cb0373f5a57fc2f814e1e97ec11f7041320bbad45566deab8de41d66960ce1706294c71b84e8f2f756cd7bca6bb13fbb7629a47001191ec9c58b98bbc40fde69c16f469aaa92f21db63d777bcd808b1c32809cf0e5374490d8a91bfc6e88b472922e94c3165cd08bfb8b878e73ef3bd0a9556ceb30317d432f5f1c69cf538587c44acd13f043613b772b9b1baa19c612ccef025c3538fe9b443baad25f93667f0ae0e98330111fe2edf09f3a81f4bbe7d070f47865caac6a25e631798ed87e9de3cedcdac3a2aed68f4c7f4938fa3734c2d259a13b19fee407de00cfd5d77c42a1f7c181927ff37d9af7d10d340bf343a35c45d87d77e0639c1c96da1bfb55d2aabf276c3aaff88239277e69a67d7200c4c4dc2f52b6ff652c5a43257c46244479bd69650d192097e441a0576b0ef9c6dd2124c9c9b2aae6cda53769f0c8743175d10ae131d66a55fe21e490e2ff575c760234debb7955253a3746af7c91a381580886b31f009ec4b35e02ca1a3e3ee1de22774dc80944cf9b4b9ccc4896516301650569cba56f112376360b467a4d5966741e5b0f5e62e119c05e6527f20929f4a7f10e0c83415d65fdd259198d6c519d192e1cc2a659c039be11f7c588ba288c44e7d77b6cc25c508c08ca005c4d9be677fa27e5e2724f4e2866043ea441b405df9979c30abc32550fe004c4b5b3fbbb330ab3641c0c020fa4235bdee4aa79e6fb09a2a1afd04e195710d6949a1195a5cad8b5c3493d862e7cd468a0fb45f16977797c10dc8983ea7aba3ab36a86b021d9e16ac72f83813fe6a579bdff9714f623454ae8f89b6992907d4e63d644fa5ecacfeee7f31e86c290437e66e437235fe9f7d95d7e716a0624b508ceedd3d68d13dddb19feab2ca9d0c499d6fbaea076a63dfb36ba019b9d1716077d8752c88da6d60683e96f359dbb31fb1a25e30fc8ad0ec8ed027b181e903c2be6b30e3caa9197d64551131a0680fa41e2cefffe8031dd45789232544cc04c84e60059637df8301808f8b0f1bb6cf5d71d85e312e5b48aeb6a461de97aea44111d04b60ea4073ccfb1c1a6006dffe23f982a34bddba4b63bc583fef9f2afdea5509acb7aeadb746f6c4d19f5354ad19eae1338f56382a59c577120ccd3aec60c63d73007c4c219b5960ec19162eb4a8f1130ac28a8e35a74eabbac1e7911f3da85b0433b713bfcc3c1c85c3786296b994ab8a9efb986360a9ee07557ad40fae9fbd8e5fbe73c18498f5de39dc44a49324ff3314d94f778eaf43995906e492830a7d0c28cc19a6f07ade0a1ce40d48106d0f2b9c799978808dcee3f6d56824c14fa71815a11fd8bca424327b650653fb8bd8a3467453044b7d7e416c678094a148020afde21f77fa54fbd62cea0e88d951b37645bc98362fbbd780ad368f1773c526bde4a86030f9a49cd2836a9d84f6c03272eabb595164953f31f0cfe4059fccd047cd2d70ac179e11e4437b703a6a32d0ac258bfd2b2efdc2faa69823d15d1fbfcae1e6c5ea98a7ecac06ff53ab204b0a58c35e65d3cdcbf524116a142f00e44c52b675cb396bf90f6bdbbc29c6cd1bf2f2a2a377bde9d739117758f96ffff335b4d4eb9913bf954db66a4d482a99ae540c94e7361b8282619e0ce187f85fc9cd6a352267561401978bbd57613c2e62f3fe5b8b006e458ff494a335fbe23e4dd15ed1892698670fcfb7402fd9a00b2f83194e14309d6e948b3ae2eda056d0da69061c17a220c5eb58211bf97"}) 10:06:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x24000090) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) [ 2467.379206] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.5'. 10:06:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000640)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="9c1b0000", @ANYRES16=0x0, @ANYBLOB="04002cbd7000fbdbdf25010000000700ac141438080002000500000014000500fc01000000000000000000000000000008000800ac141411080004000300000019000100686173685f746f5f706f72745f6d617070696e67000000001400060000000000000000000000ffffffffffff08000400ffffffff08000800ac1e000114000500ff020000000000000000000000000001"], 0x9c}, 0x1, 0x0, 0x0, 0x804}, 0x8001) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r1) r3 = socket$inet(0x2, 0x3, 0x1) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000c40)) sendmsg$TEAM_CMD_PORT_LIST_GET(r4, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001640)={&(0x7f0000000c80)={0x20, 0x0, 0x109f6450f529b625, 0x0, 0x0, {}, [{{0x8}, {0xffffffffffffff2e}}]}, 0x20}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000280)={'pimreg\x00', 0x0}) (async) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f00000002c0)={@mcast2, 0x0}, &(0x7f0000000300)=0x14) r7 = socket$inet(0x2, 0x5, 0x20000003) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000080), 0xffffffffffffffff) (async) r9 = socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000c40)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(r9, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001640)={&(0x7f0000000c80)={0x20, r8, 0x109f6450f529b625, 0x0, 0x0, {}, [{{0x8, 0x1, r10}, {0x4}}]}, 0x20}}, 0x0) r11 = socket$inet(0x2, 0x3, 0x1) r12 = syz_genetlink_get_family_id$team(&(0x7f0000000080), 0xffffffffffffffff) (async) r13 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) ioctl$ifreq_SIOCGIFINDEX_team(r11, 0x8933, &(0x7f0000000c40)={'team0\x00', 0x0}) (rerun: 32) sendmsg$TEAM_CMD_PORT_LIST_GET(r13, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001640)={&(0x7f0000000580)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r12, @ANYBLOB="2db60000000000000000030000000800010023fafdc141b4988909e956f29ed1d23c2753cec1cfb510e364725f0cd456fe72b665b865a20108459d9686a799bdb50f6c599327aff553a0374b0a1181362c5b5f36c44daddabb5830018f441dc37ccf2e38b80a7501828a5f79e7d90751c8921ac0b234cefd73d2fa83c2239fb2885420f882881a74618805f5b01c5c2a9e3d0bbe00f3de4e", @ANYRES32=r14, @ANYBLOB="04000280"], 0x20}}, 0x0) (async, rerun: 64) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000000340)={@remote, 0x0}, &(0x7f0000000380)=0x14) (rerun: 64) sendmsg$IPVS_CMD_DEL_SERVICE(r4, &(0x7f0000000500)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000680)=ANY=[@ANYBLOB="16d05c035bca2e86f072309d213600000000", @ANYRES16=r2, @ANYBLOB="000828bd7000fbdbdf2503000000240001800c00070019000000200000000c0007000200000000000000060004004e2200003c000280080008000080000008000400040000000800060009000000080003000200000008000300030000000800030002000000080006000700000008000400050000001400028006000f000700000008000800050000000800050009000000"], 0x98}, 0x1, 0x0, 0x0, 0x40}, 0x48842) (async) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000003c0)={'team0\x00', 0x0}) socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000016c0)=ANY=[@ANYBLOB="bc050000", @ANYRES16=0x0, @ANYBLOB="00082dbd7000fedbdf250000000008000100", @ANYRES32=0x0, @ANYBLOB="7c0002803800010024000100616374697665706f727400000000000000000000000000000000000000000000050003000300000008000400", @ANYRES32=r5, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004000100000008000600", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="f800028040000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004000002000008000600", @ANYRES32=0x0, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="40000100240001006c625f706f72745f737461747300000000000000000000000000000000000000050003000b000000080004000000000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000500030003000000080004000400000008000100", @ANYRES32=0x0, @ANYBLOB="8c0002804c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000050003000b0000001c0004000180ff01060000005d0f8104010000000500c004080000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="4400028040000100240001006c625f686173685f737461747300000000000000000000000000000000000000050003000b0000000800040001800000080007000000000008000100", @ANYRES32=r6, @ANYBLOB="4402028040000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004000100000008000600", @ANYRES32=r10, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="4c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000400686173685f746f5f706f72745f6d617070696e670000000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=0x0, @ANYBLOB="080007000000000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=0x0, @ANYBLOB="080007000000000038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000050003000300000008000400c10c000038000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000050003000300000008000400040000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="4c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000400686173685f746f5f706f72745f6d617070696e670000000008000100", @ANYRES32=0x0, @ANYBLOB="f00002803c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=r15, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000010000005000300060000000400040008000600", @ANYRES32=r16, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e74000000000000000000000000000005000300030000000800040004000000"], 0x5bc}, 0x1, 0x0, 0x0, 0x20000000}, 0xc0) (rerun: 32) openat$vfio(0xffffffffffffff9c, &(0x7f0000000740), 0x4100, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), r1) (async) r17 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r17, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:33 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x24000090) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x24000090) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (async) 10:06:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x1c, r2, 0x2, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24040004}, 0x20004080) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000001340), 0x4) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r5) sendmsg$NLBL_MGMT_C_LISTDEF(r6, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r7, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r4, &(0x7f0000001440)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001400)={&(0x7f0000001480)={0x14, r7, 0x0, 0x70bd27, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x4014821}, 0x44008041) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) ioctl$sock_bt_bnep_BNEPCONNADD(0xffffffffffffffff, 0x400442c8, &(0x7f0000000300)={0xffffffffffffffff, 0x7fff, 0xffff, "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"}) 10:06:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x50}}, 0x0) 10:06:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="24000000dd585f1c6e8361ec5f5e5f9496b903ec13f0bec9523117caad609ed4388d95f5a809d2f8cc4645bd95f51ecaca04f80a87d7a87bae34f0ce41d6249b12c235158a545f5c20bbbe16c6aab0d60b5867a770459228b0491c72cf9cbb74851730", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) [ 2467.590703] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.5'. 10:06:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000640)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="9c1b0000", @ANYRES16=0x0, @ANYBLOB="04002cbd7000fbdbdf25010000000700ac141438080002000500000014000500fc01000000000000000000000000000008000800ac141411080004000300000019000100686173685f746f5f706f72745f6d617070696e67000000001400060000000000000000000000ffffffffffff08000400ffffffff08000800ac1e000114000500ff020000000000000000000000000001"], 0x9c}, 0x1, 0x0, 0x0, 0x804}, 0x8001) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0), r1) (async) r3 = socket$inet(0x2, 0x3, 0x1) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000c40)) sendmsg$TEAM_CMD_PORT_LIST_GET(r4, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001640)={&(0x7f0000000c80)={0x20, 0x0, 0x109f6450f529b625, 0x0, 0x0, {}, [{{0x8}, {0xffffffffffffff2e}}]}, 0x20}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000280)={'pimreg\x00', 0x0}) (async) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f00000002c0)={@mcast2, 0x0}, &(0x7f0000000300)=0x14) (async) r7 = socket$inet(0x2, 0x5, 0x20000003) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000080), 0xffffffffffffffff) (async) r9 = socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000c40)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(r9, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001640)={&(0x7f0000000c80)={0x20, r8, 0x109f6450f529b625, 0x0, 0x0, {}, [{{0x8, 0x1, r10}, {0x4}}]}, 0x20}}, 0x0) (async) r11 = socket$inet(0x2, 0x3, 0x1) r12 = syz_genetlink_get_family_id$team(&(0x7f0000000080), 0xffffffffffffffff) (async) r13 = socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$ifreq_SIOCGIFINDEX_team(r11, 0x8933, &(0x7f0000000c40)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(r13, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001640)={&(0x7f0000000580)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r12, @ANYBLOB="2db60000000000000000030000000800010023fafdc141b4988909e956f29ed1d23c2753cec1cfb510e364725f0cd456fe72b665b865a20108459d9686a799bdb50f6c599327aff553a0374b0a1181362c5b5f36c44daddabb5830018f441dc37ccf2e38b80a7501828a5f79e7d90751c8921ac0b234cefd73d2fa83c2239fb2885420f882881a74618805f5b01c5c2a9e3d0bbe00f3de4e", @ANYRES32=r14, @ANYBLOB="04000280"], 0x20}}, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000000340)={@remote, 0x0}, &(0x7f0000000380)=0x14) sendmsg$IPVS_CMD_DEL_SERVICE(r4, &(0x7f0000000500)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000680)=ANY=[@ANYBLOB="16d05c035bca2e86f072309d213600000000", @ANYRES16=r2, @ANYBLOB="000828bd7000fbdbdf2503000000240001800c00070019000000200000000c0007000200000000000000060004004e2200003c000280080008000080000008000400040000000800060009000000080003000200000008000300030000000800030002000000080006000700000008000400050000001400028006000f000700000008000800050000000800050009000000"], 0x98}, 0x1, 0x0, 0x0, 0x40}, 0x48842) (async) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000003c0)={'team0\x00', 0x0}) (async) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000016c0)=ANY=[@ANYBLOB="bc050000", @ANYRES16=0x0, @ANYBLOB="00082dbd7000fedbdf250000000008000100", @ANYRES32=0x0, @ANYBLOB="7c0002803800010024000100616374697665706f727400000000000000000000000000000000000000000000050003000300000008000400", @ANYRES32=r5, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004000100000008000600", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="f800028040000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004000002000008000600", @ANYRES32=0x0, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="40000100240001006c625f706f72745f737461747300000000000000000000000000000000000000050003000b000000080004000000000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000500030003000000080004000400000008000100", @ANYRES32=0x0, @ANYBLOB="8c0002804c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000050003000b0000001c0004000180ff01060000005d0f8104010000000500c004080000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="4400028040000100240001006c625f686173685f737461747300000000000000000000000000000000000000050003000b0000000800040001800000080007000000000008000100", @ANYRES32=r6, @ANYBLOB="4402028040000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004000100000008000600", @ANYRES32=r10, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="4c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000400686173685f746f5f706f72745f6d617070696e670000000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=0x0, @ANYBLOB="080007000000000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=0x0, @ANYBLOB="080007000000000038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000050003000300000008000400c10c000038000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000050003000300000008000400040000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="4c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000400686173685f746f5f706f72745f6d617070696e670000000008000100", @ANYRES32=0x0, @ANYBLOB="f00002803c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=r15, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000010000005000300060000000400040008000600", @ANYRES32=r16, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e74000000000000000000000000000005000300030000000800040004000000"], 0x5bc}, 0x1, 0x0, 0x0, 0x20000000}, 0xc0) (async) openat$vfio(0xffffffffffffff9c, &(0x7f0000000740), 0x4100, 0x0) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), r1) (async) r17 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r17, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x50}}, 0x0) 10:06:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="24000000dd585f1c6e8361ec5f5e5f9496b903ec13f0bec9523117caad609ed4388d95f5a809d2f8cc4645bd95f51ecaca04f80a87d7a87bae34f0ce41d6249b12c235158a545f5c20bbbe16c6aab0d60b5867a770459228b0491c72cf9cbb74851730", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="24000000dd585f1c6e8361ec5f5e5f9496b903ec13f0bec9523117caad609ed4388d95f5a809d2f8cc4645bd95f51ecaca04f80a87d7a87bae34f0ce41d6249b12c235158a545f5c20bbbe16c6aab0d60b5867a770459228b0491c72cf9cbb74851730", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) (async) [ 2467.713334] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.5'. 10:06:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x24000090) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:34 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:34 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$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r6, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r6, 0x20, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x8c4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:34 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="24000000dd585f1c6e8361ec5f5e5f9496b903ec13f0bec9523117caad609ed4388d95f5a809d2f8cc4645bd95f51ecaca04f80a87d7a87bae34f0ce41d6249b12c235158a545f5c20bbbe16c6aab0d60b5867a770459228b0491c72cf9cbb74851730", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="24000000dd585f1c6e8361ec5f5e5f9496b903ec13f0bec9523117caad609ed4388d95f5a809d2f8cc4645bd95f51ecaca04f80a87d7a87bae34f0ce41d6249b12c235158a545f5c20bbbe16c6aab0d60b5867a770459228b0491c72cf9cbb74851730", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) (async) 10:06:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00082bbd7000fcdbdf250100000008000100000000000c00033b1fc5960d94d06438b0c1aec302f5bf0007000000000000000c00ef681ed630499a804ce4b43d593fb11d0653e706dfb8e70000073b4c19fdec08f442dc26b417027a94ca442a0b0aaa165a29a15c8276af497d98fbf9c29d4f000000000000003d3da6aa2cd1b87330788d81ec037c1537865f84b00dfb92192cc374f1463f50ea91d4c5204e5d32be34666514b7128db40d92c66a7d5f12876ba4d80d6641f16f4ae647265ced83b56867e8e92f97b8771a1bd151124bb21e78bd89"], 0x40}, 0x1, 0x0, 0x0, 0x40000}, 0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="00180000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) [ 2467.910093] nbd: must specify a size in bytes for the device 10:06:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:34 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x50}}, 0x0) 10:06:34 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$nbd(&(0x7f0000000080), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r6, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r6, 0x20, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x8c4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 10:06:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00082bbd7000fcdbdf250100000008000100000000000c00033b1fc5960d94d06438b0c1aec302f5bf0007000000000000000c00ef681ed630499a804ce4b43d593fb11d0653e706dfb8e70000073b4c19fdec08f442dc26b417027a94ca442a0b0aaa165a29a15c8276af497d98fbf9c29d4f000000000000003d3da6aa2cd1b87330788d81ec037c1537865f84b00dfb92192cc374f1463f50ea91d4c5204e5d32be34666514b7128db40d92c66a7d5f12876ba4d80d6641f16f4ae647265ced83b56867e8e92f97b8771a1bd151124bb21e78bd89"], 0x40}, 0x1, 0x0, 0x0, 0x40000}, 0x4) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="00180000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) 10:06:34 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:34 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$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r6, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r6, 0x20, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x8c4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 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$netlbl_mgmt(&(0x7f00000002c0), r4) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r6, 0x11}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_ADD(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r6, 0x20, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x8c4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) [ 2468.012818] nbd: must specify a size in bytes for the device 10:06:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:34 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 10:06:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00082bbd7000fcdbdf250100000008000100000000000c00033b1fc5960d94d06438b0c1aec302f5bf0007000000000000000c00ef681ed630499a804ce4b43d593fb11d0653e706dfb8e70000073b4c19fdec08f442dc26b417027a94ca442a0b0aaa165a29a15c8276af497d98fbf9c29d4f000000000000003d3da6aa2cd1b87330788d81ec037c1537865f84b00dfb92192cc374f1463f50ea91d4c5204e5d32be34666514b7128db40d92c66a7d5f12876ba4d80d6641f16f4ae647265ced83b56867e8e92f97b8771a1bd151124bb21e78bd89"], 0x40}, 0x1, 0x0, 0x0, 0x40000}, 0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="00180000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00082bbd7000fcdbdf250100000008000100000000000c00033b1fc5960d94d06438b0c1aec302f5bf0007000000000000000c00ef681ed630499a804ce4b43d593fb11d0653e706dfb8e70000073b4c19fdec08f442dc26b417027a94ca442a0b0aaa165a29a15c8276af497d98fbf9c29d4f000000000000003d3da6aa2cd1b87330788d81ec037c1537865f84b00dfb92192cc374f1463f50ea91d4c5204e5d32be34666514b7128db40d92c66a7d5f12876ba4d80d6641f16f4ae647265ced83b56867e8e92f97b8771a1bd151124bb21e78bd89"], 0x40}, 0x1, 0x0, 0x0, 0x40000}, 0x4) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="00180000", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) (async) [ 2468.070992] nbd: must specify a size in bytes for the device 10:06:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x50, r3, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x79}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x50}, 0x1, 0x0, 0x0, 0x4048040}, 0x4) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x24}}, 0x0) 10:06:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) [ 2468.134639] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.1'. 10:06:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:34 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 10:06:34 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x50, r3, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x79}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x50}, 0x1, 0x0, 0x0, 0x4048040}, 0x4) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x24}}, 0x0) [ 2468.249159] nbd: must specify a size in bytes for the device 10:06:34 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:34 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 10:06:34 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) [ 2468.338101] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.1'. 10:06:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:34 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, ','}]}, 0x1c}}, 0x0) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x50, r3, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x79}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x50}, 0x1, 0x0, 0x0, 0x4048040}, 0x4) (rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x24}}, 0x0) 10:06:34 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2468.441642] nbd: must specify a size in bytes for the device [ 2468.504774] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.1'. 10:06:35 executing program 4: 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x38, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0xa, 0x1, ',#]]&\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast2}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, ',\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$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$netlbl_mgmt(&(0x7f00000002c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r6, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000400)=ANY=[@ANYBLOB="e9d4848062a2a30e0944820f83344d893cc374a244b33b52776f693c950b45057f552d971263559cd23c456bd1c066ab77cd27820f7bf5718a0afc88350c395d7935d48c3efc8a20d1cd7e9c042ad083a05c25c100222246ae8ea98ccd2cd8ebf8306f051373e54c3344b45687fa4204c16df54edd9b64c97e3f31c6ccb4062a2cd74f405545421546aeec45b9933844cc2dcc", @ANYRES16=r6, @ANYBLOB="000008000000ffdbdf2503000000080002000700000008000c0001000000"], 0x24}, 0x1, 0x0, 0x0, 0x20000010}, 0x8000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7b}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x800) 10:06:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2468.576997] nbd: must specify a size in bytes for the device [ 2468.582969] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.5'. 10:06:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:35 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, 0x0, 0x400, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x17}}]}, 0x28}, 0x1, 0x0, 0x0, 0x8005}, 0x20008000) r1 = openat$vfio(0xffffffffffffff9c, &(0x7f00000001c0), 0x400000, 0x0) ioctl$VFIO_IOMMU_UNMAP_DMA(r1, 0x3b72, &(0x7f0000000200)={0x92, 0x2, 0xd1e8, 0x4, "3296b78b3e03790cf36db208ec7dbb33dc580b1f9d4f1ecbf0f1c0924591d9c9cd6544faa9a56dd2fcca3479decc70c82274856c9168374d93ee77e13fabad4aef26e9237106e34b19634ff72bd32f449d4f945fb299dcde6a8062cf6e28549d62649bffa5133c926e36a2a7a60ecaf0dfd505dab5e9ad26bb0a"}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2468.689894] nbd: must specify at least one socket 10:06:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x38, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0xa, 0x1, ',#]]&\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast2}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, ',\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r6, 0x11}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTALL(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000400)=ANY=[@ANYBLOB="e9d4848062a2a30e0944820f83344d893cc374a244b33b52776f693c950b45057f552d971263559cd23c456bd1c066ab77cd27820f7bf5718a0afc88350c395d7935d48c3efc8a20d1cd7e9c042ad083a05c25c100222246ae8ea98ccd2cd8ebf8306f051373e54c3344b45687fa4204c16df54edd9b64c97e3f31c6ccb4062a2cd74f405545421546aeec45b9933844cc2dcc", @ANYRES16=r6, @ANYBLOB="000008000000ffdbdf2503000000080002000700000008000c0001000000"], 0x24}, 0x1, 0x0, 0x0, 0x20000010}, 0x8000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7b}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x800) 10:06:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, 0x0, 0x400, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x17}}]}, 0x28}, 0x1, 0x0, 0x0, 0x8005}, 0x20008000) (async) r1 = openat$vfio(0xffffffffffffff9c, &(0x7f00000001c0), 0x400000, 0x0) ioctl$VFIO_IOMMU_UNMAP_DMA(r1, 0x3b72, &(0x7f0000000200)={0x92, 0x2, 0xd1e8, 0x4, "3296b78b3e03790cf36db208ec7dbb33dc580b1f9d4f1ecbf0f1c0924591d9c9cd6544faa9a56dd2fcca3479decc70c82274856c9168374d93ee77e13fabad4aef26e9237106e34b19634ff72bd32f449d4f945fb299dcde6a8062cf6e28549d62649bffa5133c926e36a2a7a60ecaf0dfd505dab5e9ad26bb0a"}) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x38, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0xa, 0x1, ',#]]&\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast2}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, ',\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), r4) sendmsg$NLBL_MGMT_C_LISTDEF(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r6, 0x11}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_LISTALL(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000400)=ANY=[@ANYBLOB="e9d4848062a2a30e0944820f83344d893cc374a244b33b52776f693c950b45057f552d971263559cd23c456bd1c066ab77cd27820f7bf5718a0afc88350c395d7935d48c3efc8a20d1cd7e9c042ad083a05c25c100222246ae8ea98ccd2cd8ebf8306f051373e54c3344b45687fa4204c16df54edd9b64c97e3f31c6ccb4062a2cd74f405545421546aeec45b9933844cc2dcc", @ANYRES16=r6, @ANYBLOB="000008000000ffdbdf2503000000080002000700000008000c0001000000"], 0x24}, 0x1, 0x0, 0x0, 0x20000010}, 0x8000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7b}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x800) [ 2468.796995] nbd: must specify at least one socket 10:06:35 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x58}}, 0x0) 10:06:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}}, 0x0) [ 2468.885023] nbd: must specify at least one socket 10:06:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, 0x0, 0x400, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x17}}]}, 0x28}, 0x1, 0x0, 0x0, 0x8005}, 0x20008000) (async) r1 = openat$vfio(0xffffffffffffff9c, &(0x7f00000001c0), 0x400000, 0x0) ioctl$VFIO_IOMMU_UNMAP_DMA(r1, 0x3b72, &(0x7f0000000200)={0x92, 0x2, 0xd1e8, 0x4, "3296b78b3e03790cf36db208ec7dbb33dc580b1f9d4f1ecbf0f1c0924591d9c9cd6544faa9a56dd2fcca3479decc70c82274856c9168374d93ee77e13fabad4aef26e9237106e34b19634ff72bd32f449d4f945fb299dcde6a8062cf6e28549d62649bffa5133c926e36a2a7a60ecaf0dfd505dab5e9ad26bb0a"}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x58}}, 0x0) [ 2468.914009] nbd: must specify at least one socket 10:06:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x58}}, 0x0) 10:06:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) [ 2468.945505] nbd: must specify a size in bytes for the device 10:06:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:35 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}}, 0x0) 10:06:35 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x58, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x58}}, 0x0) [ 2468.986787] nbd: must specify at least one socket 10:06:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), r1) sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x60, r3, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private1}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x4) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="079b4f006b886f1ae1b3096c9d9f6b2bec570e10f22ca474946c67deec853c36db641360f3dc1106e35b098d13f01cca3a2a852caa30ef30e50a3e5433f5fbbc50fcd14b9d75089fb4092d8321851252e2126b2ec76e0a1c403dc8b288607fb7aabdc538"], 0x30}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) [ 2469.026452] nbd: must specify at least one socket 10:06:35 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x54}}, 0x0) 10:06:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:35 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}}, 0x0) [ 2469.055718] nbd: must specify a size in bytes for the device 10:06:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), r1) sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x60, r3, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private1}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x4) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="079b4f006b886f1ae1b3096c9d9f6b2bec570e10f22ca474946c67deec853c36db641360f3dc1106e35b098d13f01cca3a2a852caa30ef30e50a3e5433f5fbbc50fcd14b9d75089fb4092d8321851252e2126b2ec76e0a1c403dc8b288607fb7aabdc538"], 0x30}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) 10:06:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) [ 2469.097987] nbd: must specify at least one socket 10:06:35 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}}, 0x0) 10:06:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), r1) sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x60, r3, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private1}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x4) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="079b4f006b886f1ae1b3096c9d9f6b2bec570e10f22ca474946c67deec853c36db641360f3dc1106e35b098d13f01cca3a2a852caa30ef30e50a3e5433f5fbbc50fcd14b9d75089fb4092d8321851252e2126b2ec76e0a1c403dc8b288607fb7aabdc538"], 0x30}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) [ 2469.141479] nbd: must specify a size in bytes for the device 10:06:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x24000090) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="30000000d2813164c79dfe6c9b33a33b227b7f7e1e4095d32863a7e929f33d1ce2d5cc1396aa6bcce0dca208f26609bec58c3fb0e616e62014ceb27fb95fe87aeec7a4d4a9a83f8e98afdc6708c5564ac09d3dee41695a1ce7ad3999e5c6bb863dc51be0c2cbd18d508aa4470ba0725cfa0d494f857bb145de6a1415f1d95c464352c29a97fbe89e9749fc72058e1985cfa61bd263cc6b5f7b1668982a3d2feeff5965a75a82ddb00d1bb03ccbe628603e039ec82c5a", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) 10:06:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}}, 0x0) 10:06:35 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, 0x0, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x24000090) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:35 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:35 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="30000000d2813164c79dfe6c9b33a33b227b7f7e1e4095d32863a7e929f33d1ce2d5cc1396aa6bcce0dca208f26609bec58c3fb0e616e62014ceb27fb95fe87aeec7a4d4a9a83f8e98afdc6708c5564ac09d3dee41695a1ce7ad3999e5c6bb863dc51be0c2cbd18d508aa4470ba0725cfa0d494f857bb145de6a1415f1d95c464352c29a97fbe89e9749fc72058e1985cfa61bd263cc6b5f7b1668982a3d2feeff5965a75a82ddb00d1bb03ccbe628603e039ec82c5a", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="30000000d2813164c79dfe6c9b33a33b227b7f7e1e4095d32863a7e929f33d1ce2d5cc1396aa6bcce0dca208f26609bec58c3fb0e616e62014ceb27fb95fe87aeec7a4d4a9a83f8e98afdc6708c5564ac09d3dee41695a1ce7ad3999e5c6bb863dc51be0c2cbd18d508aa4470ba0725cfa0d494f857bb145de6a1415f1d95c464352c29a97fbe89e9749fc72058e1985cfa61bd263cc6b5f7b1668982a3d2feeff5965a75a82ddb00d1bb03ccbe628603e039ec82c5a", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) (async) 10:06:35 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}}, 0x0) 10:06:35 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:35 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:35 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 10:06:35 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="30000000d2813164c79dfe6c9b33a33b227b7f7e1e4095d32863a7e929f33d1ce2d5cc1396aa6bcce0dca208f26609bec58c3fb0e616e62014ceb27fb95fe87aeec7a4d4a9a83f8e98afdc6708c5564ac09d3dee41695a1ce7ad3999e5c6bb863dc51be0c2cbd18d508aa4470ba0725cfa0d494f857bb145de6a1415f1d95c464352c29a97fbe89e9749fc72058e1985cfa61bd263cc6b5f7b1668982a3d2feeff5965a75a82ddb00d1bb03ccbe628603e039ec82c5a", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x0) 10:06:35 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 10:06:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r2, 0xc00c55ca, &(0x7f0000000f80)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES64=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x48040) 10:06:36 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:36 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r2, 0xc00c55ca, &(0x7f0000000f80)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES64=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x48040) 10:06:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 10:06:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:36 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r2, 0xc00c55ca, &(0x7f0000000f80)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES64=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x48040) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) openat$uinput(0xffffffffffffff9c, &(0x7f0000000980), 0x0, 0x0) (async) ioctl$UI_BEGIN_FF_ERASE(r2, 0xc00c55ca, &(0x7f0000000f80)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES64=r2, @ANYBLOB="0100000000000000000001000000040007800c00060000000000000000000c0002000000000000000000"], 0x30}}, 0x48040) (async) 10:06:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x4c}}, 0x0) 10:06:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:06:36 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:06:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:36 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2469.933692] nbd: must specify at least one socket 10:06:36 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x4c}}, 0x0) 10:06:36 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:06:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x4c}}, 0x0) [ 2470.052186] nbd: must specify at least one socket 10:06:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) (rerun: 32) 10:06:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) 10:06:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 10:06:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) [ 2470.145588] nbd: must specify at least one socket 10:06:36 executing program 4: 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$nbd(&(0x7f0000000080), r1) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) (async, rerun: 32) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:06:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 10:06:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) 10:06:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 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$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 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$nbd(&(0x7f0000000080), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a4000000061425"], 0xa4}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x30}}, 0x0) 10:06:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 10:06:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) 10:06:36 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:06:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:36 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:06:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:36 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 10:06:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:06:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:36 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:37 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:06:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a, 0x3, 0x45}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:37 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) 10:06:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:37 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:37 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$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:37 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) 10:06:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:37 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x44}}, 0x0) 10:06:37 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 10:06:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) 10:06:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x50, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x50}}, 0x0) 10:06:37 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 10:06:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x3a}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x5c}}, 0x0) 10:06:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '\x00'}]}, 0x44}}, 0x0) [ 2471.004192] ================================================================== [ 2471.011805] BUG: KASAN: use-after-free in refcount_dec_not_one+0x9a/0xc0 [ 2471.018631] Read of size 4 at addr ffff8880a93e13d8 by task syz-executor.2/538 [ 2471.025965] [ 2471.027585] CPU: 1 PID: 538 Comm: syz-executor.2 Not tainted 4.14.299-syzkaller #0 [ 2471.035280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 2471.044619] Call Trace: [ 2471.047185] dump_stack+0x1b2/0x281 [ 2471.050788] print_address_description.cold+0x54/0x1d3 [ 2471.056048] kasan_report_error.cold+0x8a/0x191 [ 2471.060693] ? refcount_dec_not_one+0x9a/0xc0 [ 2471.065161] __asan_report_load4_noabort+0x68/0x70 [ 2471.070078] ? refcount_dec_not_one+0x9a/0xc0 [ 2471.074547] refcount_dec_not_one+0x9a/0xc0 [ 2471.078844] refcount_dec_and_mutex_lock+0x1a/0x60 [ 2471.083754] nbd_genl_connect+0xce1/0x13e0 [ 2471.087967] ? nbd_xmit_timeout+0x500/0x500 [ 2471.092269] ? do_syscall_64+0x1d5/0x640 [ 2471.096314] ? validate_nla+0x192/0x5e0 [ 2471.100271] ? nla_parse+0x157/0x1f0 [ 2471.103967] genl_family_rcv_msg+0x572/0xb20 [ 2471.108350] ? genl_rcv+0x40/0x40 [ 2471.111779] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2471.117205] ? __kmalloc_node_track_caller+0x4c/0x70 [ 2471.122283] ? trace_hardirqs_on+0x10/0x10 [ 2471.126495] genl_rcv_msg+0xaf/0x140 [ 2471.130183] netlink_rcv_skb+0x125/0x390 [ 2471.134223] ? genl_family_rcv_msg+0xb20/0xb20 [ 2471.138784] ? netlink_ack+0x9a0/0x9a0 [ 2471.142644] ? lock_acquire+0x170/0x3f0 [ 2471.146597] genl_rcv+0x24/0x40 [ 2471.149849] netlink_unicast+0x437/0x610 [ 2471.153886] ? netlink_sendskb+0xd0/0xd0 [ 2471.157920] ? __check_object_size+0x179/0x230 [ 2471.162477] netlink_sendmsg+0x648/0xbc0 [ 2471.166516] ? nlmsg_notify+0x1b0/0x1b0 [ 2471.170463] ? kernel_recvmsg+0x210/0x210 [ 2471.174586] ? security_socket_sendmsg+0x83/0xb0 [ 2471.179316] ? nlmsg_notify+0x1b0/0x1b0 [ 2471.183268] sock_sendmsg+0xb5/0x100 [ 2471.186961] ___sys_sendmsg+0x6c8/0x800 [ 2471.190916] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 2471.195657] ? do_futex+0x127/0x1570 [ 2471.199352] ? __fget+0x23e/0x3e0 [ 2471.202788] ? lock_acquire+0x170/0x3f0 [ 2471.206735] ? lock_downgrade+0x740/0x740 [ 2471.210864] ? __fget+0x265/0x3e0 [ 2471.214295] ? __fdget+0x19b/0x1f0 [ 2471.217808] ? sockfd_lookup_light+0xb2/0x160 [ 2471.222286] __sys_sendmsg+0xa3/0x120 [ 2471.226072] ? SyS_shutdown+0x160/0x160 [ 2471.230025] ? up_read+0x17/0x30 [ 2471.233372] ? __do_page_fault+0x159/0xad0 [ 2471.237594] SyS_sendmsg+0x27/0x40 [ 2471.241116] ? __sys_sendmsg+0x120/0x120 [ 2471.245162] do_syscall_64+0x1d5/0x640 [ 2471.249034] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2471.254196] [ 2471.255798] Allocated by task 531: [ 2471.259324] kasan_kmalloc+0xeb/0x160 [ 2471.263106] kmem_cache_alloc_trace+0x131/0x3d0 [ 2471.267746] nbd_dev_add+0x7c/0x800 [ 2471.271351] nbd_genl_connect+0x3a4/0x13e0 [ 2471.275567] genl_family_rcv_msg+0x572/0xb20 [ 2471.279950] genl_rcv_msg+0xaf/0x140 [ 2471.283634] netlink_rcv_skb+0x125/0x390 [ 2471.287674] genl_rcv+0x24/0x40 [ 2471.290925] netlink_unicast+0x437/0x610 [ 2471.294955] netlink_sendmsg+0x648/0xbc0 [ 2471.298989] sock_sendmsg+0xb5/0x100 [ 2471.302673] ___sys_sendmsg+0x6c8/0x800 [ 2471.306620] __sys_sendmsg+0xa3/0x120 [ 2471.310402] SyS_sendmsg+0x27/0x40 [ 2471.313912] do_syscall_64+0x1d5/0x640 [ 2471.317773] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2471.322934] [ 2471.324545] Freed by task 538: [ 2471.327716] kasan_slab_free+0xc3/0x1a0 [ 2471.331677] kfree+0xc9/0x250 [ 2471.334759] nbd_put.part.0+0x100/0x140 [ 2471.338707] nbd_config_put+0x51c/0x6c0 [ 2471.342660] nbd_genl_connect+0xcb9/0x13e0 [ 2471.346879] genl_family_rcv_msg+0x572/0xb20 [ 2471.351265] genl_rcv_msg+0xaf/0x140 [ 2471.354949] netlink_rcv_skb+0x125/0x390 [ 2471.358986] genl_rcv+0x24/0x40 [ 2471.362252] netlink_unicast+0x437/0x610 [ 2471.366291] netlink_sendmsg+0x648/0xbc0 [ 2471.370323] sock_sendmsg+0xb5/0x100 [ 2471.374015] ___sys_sendmsg+0x6c8/0x800 [ 2471.377968] __sys_sendmsg+0xa3/0x120 [ 2471.381742] SyS_sendmsg+0x27/0x40 [ 2471.385255] do_syscall_64+0x1d5/0x640 [ 2471.389119] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2471.394631] [ 2471.396244] The buggy address belongs to the object at ffff8880a93e1300 [ 2471.396244] which belongs to the cache kmalloc-512 of size 512 [ 2471.408878] The buggy address is located 216 bytes inside of [ 2471.408878] 512-byte region [ffff8880a93e1300, ffff8880a93e1500) [ 2471.420731] The buggy address belongs to the page: [ 2471.425632] page:ffffea0002a4f840 count:1 mapcount:0 mapping:ffff8880a93e1080 index:0x0 [ 2471.433748] flags: 0xfff00000000100(slab) [ 2471.437871] raw: 00fff00000000100 ffff8880a93e1080 0000000000000000 0000000100000006 [ 2471.445724] raw: ffffea0002a405e0 ffffea0002a198e0 ffff88813fe74940 0000000000000000 [ 2471.453579] page dumped because: kasan: bad access detected [ 2471.459266] [ 2471.460866] Memory state around the buggy address: [ 2471.465768] ffff8880a93e1280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 2471.473099] ffff8880a93e1300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2471.480429] >ffff8880a93e1380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2471.487759] ^ [ 2471.494265] ffff8880a93e1400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2471.501597] ffff8880a93e1480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2471.508928] ================================================================== [ 2471.516263] Disabling lock debugging due to kernel taint [ 2471.522730] Kernel panic - not syncing: panic_on_warn set ... [ 2471.522730] [ 2471.530090] CPU: 1 PID: 538 Comm: syz-executor.2 Tainted: G B 4.14.299-syzkaller #0 [ 2471.538994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 2471.548330] Call Trace: [ 2471.550904] dump_stack+0x1b2/0x281 [ 2471.554531] panic+0x1f9/0x42d [ 2471.557710] ? add_taint.cold+0x16/0x16 [ 2471.561695] ? ___preempt_schedule+0x16/0x18 [ 2471.566087] kasan_end_report+0x43/0x49 [ 2471.570036] kasan_report_error.cold+0xa7/0x191 [ 2471.574678] ? refcount_dec_not_one+0x9a/0xc0 [ 2471.579146] __asan_report_load4_noabort+0x68/0x70 [ 2471.584052] ? refcount_dec_not_one+0x9a/0xc0 [ 2471.588519] refcount_dec_not_one+0x9a/0xc0 [ 2471.593324] refcount_dec_and_mutex_lock+0x1a/0x60 [ 2471.598234] nbd_genl_connect+0xce1/0x13e0 [ 2471.602440] ? nbd_xmit_timeout+0x500/0x500 [ 2471.606739] ? do_syscall_64+0x1d5/0x640 [ 2471.610773] ? validate_nla+0x192/0x5e0 [ 2471.614718] ? nla_parse+0x157/0x1f0 [ 2471.618403] genl_family_rcv_msg+0x572/0xb20 [ 2471.622784] ? genl_rcv+0x40/0x40 [ 2471.626212] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2471.631633] ? __kmalloc_node_track_caller+0x4c/0x70 [ 2471.636707] ? trace_hardirqs_on+0x10/0x10 [ 2471.640919] genl_rcv_msg+0xaf/0x140 [ 2471.644615] netlink_rcv_skb+0x125/0x390 [ 2471.648654] ? genl_family_rcv_msg+0xb20/0xb20 [ 2471.653206] ? netlink_ack+0x9a0/0x9a0 [ 2471.657066] ? lock_acquire+0x170/0x3f0 [ 2471.661017] genl_rcv+0x24/0x40 [ 2471.664271] netlink_unicast+0x437/0x610 [ 2471.668308] ? netlink_sendskb+0xd0/0xd0 [ 2471.672343] ? __check_object_size+0x179/0x230 [ 2471.676897] netlink_sendmsg+0x648/0xbc0 [ 2471.680931] ? nlmsg_notify+0x1b0/0x1b0 [ 2471.684876] ? kernel_recvmsg+0x210/0x210 [ 2471.688996] ? security_socket_sendmsg+0x83/0xb0 [ 2471.693725] ? nlmsg_notify+0x1b0/0x1b0 [ 2471.697682] sock_sendmsg+0xb5/0x100 [ 2471.701371] ___sys_sendmsg+0x6c8/0x800 [ 2471.705317] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 2471.710051] ? do_futex+0x127/0x1570 [ 2471.713743] ? __fget+0x23e/0x3e0 [ 2471.717178] ? lock_acquire+0x170/0x3f0 [ 2471.721136] ? lock_downgrade+0x740/0x740 [ 2471.725262] ? __fget+0x265/0x3e0 [ 2471.728687] ? __fdget+0x19b/0x1f0 [ 2471.732199] ? sockfd_lookup_light+0xb2/0x160 [ 2471.736675] __sys_sendmsg+0xa3/0x120 [ 2471.740453] ? SyS_shutdown+0x160/0x160 [ 2471.744401] ? up_read+0x17/0x30 [ 2471.747740] ? __do_page_fault+0x159/0xad0 [ 2471.751948] SyS_sendmsg+0x27/0x40 [ 2471.755461] ? __sys_sendmsg+0x120/0x120 [ 2471.759502] do_syscall_64+0x1d5/0x640 [ 2471.763364] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 2471.768685] Kernel Offset: disabled [ 2471.772289] Rebooting in 86400 seconds..