1, 0x7, "651172b31a7fc001020c5a7675"}, @NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "7ec0035dc3"}, @NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "aed18a2d95"}, @NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "d625f58360"}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "c7c14d56b848e7e294eb44c9ad"}, @NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000040}, 0x280400d0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000000)={'wlan0\x00'}) 20:37:13 executing program 4: socketpair(0x2, 0x5, 0x45000000, &(0x7f0000000000)) 20:37:13 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) ioctl$PPPIOCGCHAN(0xffffffffffffffff, 0x80047437, &(0x7f0000000000)) 20:37:13 executing program 5: socket$pppl2tp(0x18, 0x1, 0x1) r0 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) accept4$unix(r0, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0xfa, 0x800) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="020000d3", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf2501000000080006000a01010108000600ac1414bb08000800ac1414aa14000700fc000000000000000000000000000001060001004e200000060001004e24000006000a004e240000"], 0x58}, 0x1, 0x0, 0x0, 0x840}, 0x4000081) 20:37:13 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000140)={'wlan1\x00'}) sendmsg$NL80211_CMD_AUTHENTICATE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, 0x0, 0x10, 0x70bd27, 0x25dfdbfe, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}]}, 0x34}, 0x1, 0x0, 0x0, 0x14}, 0x4000) r3 = socket(0x1e, 0x2, 0x7) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) r5 = bpf$ITER_CREATE(0x21, &(0x7f00000011c0)={r1}, 0x8) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000012c0)={&(0x7f0000001180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='p\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000428bd7000ffdbdf25030000000c00050008000000000000000c00030005000000000000002c00078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="08000100db59d4f0e0d0871bd30daf8ea839971556a31e7ed82bc30d4d015ca0133e62fb78e6c093cec400", @ANYRES32=r1, @ANYBLOB="0c00030002000000000000000c000300f704000000000000"], 0x70}, 0x1, 0x0, 0x0, 0x1}, 0x4000000) r6 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r6, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r7, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_RM_DEV(r1, 0x5000940b, &(0x7f0000000180)={{r7}, "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"}) 20:37:13 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @broadcast}, 0x3, 0x3, 0x3}}, 0x26) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) 20:37:14 executing program 4: socketpair(0x2, 0x5, 0x45010000, &(0x7f0000000000)) 20:37:14 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000080)={'bridge_slave_0\x00'}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x3, 0x4) 20:37:14 executing program 0: getpeername$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x6e) r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) 20:37:14 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) 20:37:14 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@mcast1, @in6=@local}}, {{@in=@multicast2}, 0x0, @in=@empty}}, &(0x7f0000000100)=0xe8) 20:37:14 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'veth0_macvtap\x00'}) 20:37:14 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) sendmsg$BATADV_CMD_GET_ORIGINATORS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, 0x0, 0x100, 0x70bd27, 0x25dfdbfd, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x3}, @BATADV_ATTR_ORIG_ADDRESS={0xa}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x4004) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$TIPC_CMD_GET_MEDIA_NAMES(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r1, 0x10, 0x70bd28, 0x25dfdbff, {}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x44) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x7fffffff, 0x4) 20:37:14 executing program 4: socketpair(0x2, 0x5, 0x46000000, &(0x7f0000000000)) 20:37:14 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000080)={'bridge_slave_0\x00'}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f00000000c0)="7ecc3966d36134a2475fa5a8cb8859401d8272d11c0b119162dcd150b46100a15b1168e185b5ca7895454e45fa3807e02528ff770126a577a93bc4c0e4a1353e63cf04db75c2114de28ad5dfbe29545bb609320496f361e1fe2c7081948638d5dc6903cb9a269a2d11896aac4823a8857beb91a8a1475582288f7cb8f1a2bda9697a89120931938666fb04623610b7fb189b74c3dcf470409be23cc241438889f61c08f488d63ee32e3cf796") 20:37:14 executing program 5: socket$bt_bnep(0x1f, 0x3, 0x4) r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000040)=0x8) 20:37:14 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) recvfrom$unix(r2, &(0x7f0000000040)=""/243, 0xf3, 0x40000000, &(0x7f0000000140)=@abs={0x1, 0x0, 0x4e20}, 0x6e) accept4$inet(r1, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r1) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) 20:37:14 executing program 3: getsockname$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x6e) r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), r1) socket(0x8, 0x800, 0x1) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:14 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff}) r1 = gettid() pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f00000001c0)="cea67dd4ad626f486bdd254ddb8bb16bf6a20c61eecaef2140106e922f1d78e0f0c4414905803d5f07adfddb1082cb06f7f9c15476c16b65aefed065cfeb3f196e299e770b1ad271e29d7ed1be58b8c4b6e8b983304ba3b80a15d1c4ecd5facb4215c701c0a86aec3f175b9c13d1c029b231d4b2f949e69b05e5188e57dfe551070ed0e2852dd633f0656449fbe894136d97950cf9246987e736580588a0298cf81da1b877d70a41d9b911a3c5a97d2e9ab0240554fce8bd36f97aede7279200c7899f36e0aba01722fa8fcbd51c8eb842a70d0970") r3 = bpf$ITER_CREATE(0x4, &(0x7f0000000000)={r2}, 0x8) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x13, 0xfffffff8, 0x800, 0x101, 0x1110, r3, 0x100, '\x00', 0x0, r3, 0x4, 0x3, 0x2}, 0x40) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r4, 0xc020f509, &(0x7f0000000180)={r5, 0x7, 0xdf}) r6 = getuid() sendmsg$nl_generic(r2, &(0x7f00000005c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000300)={0x25c, 0x16, 0x200, 0x70bd28, 0x25dfdbfd, {0x15}, [@nested={0x150, 0x5f, 0x0, 0x1, [@typed={0x4, 0x9}, @typed={0x4, 0xd}, @generic="55ac6023da5be957aecae7a50a6b620848bac08bcefadd000994354646425f404acce86e92a06bfc96cfb927f1c48707fb57e695036e2593d3cef6099f18407b167168ea8b1aa96cc18bb64ab25b1c074e3d9b9d80eeee24ac66ea4d1c01e6afcfe6af232e2f82d3212d09b999d562db888c32e159f0ff57aa98d2f4aa06eded296ec8448bc9fe136e", @typed={0x8, 0x54, 0x0, 0x0, @uid=r6}, @typed={0xc, 0x90, 0x0, 0x0, @str='ip6gre0\x00'}, @typed={0x8, 0x69, 0x0, 0x0, @pid=0xffffffffffffffff}, @typed={0x8, 0x2d, 0x0, 0x0, @ipv4=@dev={0xac, 0x14, 0x14, 0xa}}, @generic="1e0ce1bb8dff76d5ad206e6f97cd7abb19149c8deb4baa144a8612bc24b96b315407be517621e88b0d39477bb9990777bf83da1991301e2ea3619b1af311a3fa96ea7a50a5a534c40084988d23df18c47791259eb01cd668b2758ad753a7302a2f6c0cf9dc25cf897477bf7d683bca08445b5e9392df7fa85edac6efcaf48f01e77b2067baf1ea95abdbfadfe9296737dac01f381c51ac"]}, @generic="a032315387f1", @generic="1c57cded701f819a960a4675cb493cf603d018d44b03c95c0037d3c574ad5c1921ddf8c04fc5152bf7ceda8d66b2edb9ece745173f34e731f4174dde3194856462f720a01b0b1162425e1efb0fe7439654400c4c5f17cbe0a34871ea4d4b1427f81403fbe0f4d6e7306b38362fdc4a58d592646662157da03dba2af43a8309ecd9dec867a302922628b4b82debd0a13b1121e55d97e60db93fe788d8656073ec9d8a73cca0a3ad0e12df0cb4e1f411d0cac21c3b74a4f734f664cc35276026ab7bbb33c2a19f027c7d302b937037d452384e78a7d2044279067b9174454c0dafca2b7c5a947a30e27de4ae489ffbc2a34899"]}, 0x25c}, 0x1, 0x0, 0x0, 0x800}, 0x4801) sendmsg$nl_generic(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x22000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x36, 0x1, 0x70bd2d, 0x25dfdbfc, {0x10}, [@typed={0x8, 0xd, 0x0, 0x0, @pid=r1}, @typed={0x8, 0x87, 0x0, 0x0, @uid=r6}]}, 0x24}, 0x1, 0x0, 0x0, 0x8041}, 0x4004004) r7 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r7, 0x5450, 0x0) 20:37:14 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000080)={'bridge_slave_0\x00'}) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f00000010c0)="55544f6e0d6b4563fc741015bc62dd7032e5fc03683e35caf042ab4ed637780b88a8694204a06f11501313d077c369e9eda080cf4cbae0cf16f5220a2c19e53561c5c0181c89b06c1904a0ba285ba7e1c5cce1765475b575ad59484f676908bea4c0ffcf7e402eb4016ff0cdb7428430f0acadbfe927a5aa9d24418953836c6540c84484e42e7da3edbeba3577d02c7e0c181264061ab232b90e8f8677e2b3ee0b8146521a99a0e9ca5650c28a538ceb40b78cf0bf83d585241f0d10a0817819cd2e42d6a1838fc84fcbd932e057f3c48a45e1b9a2447796b9") ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f00000000c0)="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") 20:37:14 executing program 4: socketpair(0x2, 0x5, 0x46010000, &(0x7f0000000000)) 20:37:14 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) socketpair(0xb, 0x2, 0x101, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x1, 0x4) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x8, 0x4) socket(0x2b, 0x3, 0x86a) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) sendto$llc(r2, &(0x7f0000000080)="778045e30b9f1a9d2b8d5d0545d791f33587a042688794f19d46b861b5c6541f9e085dfb5c9f99c493dc4491372d2c8d835b4cd9faccb1599feab1aaf77748f3cfefc4a5c3be8717e39ecaa48da5c0f37ca8ee4e4ecf22afa8552ee764254ae9ff3e63851d5e82290541cd1e9e708b00c59003675a1db930f97234aeebc67bb8f57e9dc6609a92cf690cdde04a9789a041e954402e77050cfb1a96f19567f81e92ff4b5cb595ae7a33873db2a2d37ae935f5f48abb4711e11b2679451e024c04555073e87110c5798fa5faf8c03fd02d58399260cb9ef273ab559d263c0110fc4c74c9716cddbd7011b284e4", 0xec, 0x40000, &(0x7f0000000180)={0x1a, 0x200, 0x6, 0x1, 0x7f, 0x1f, @multicast}, 0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r3, 0x0, 0x0, 0x0) sendmsg$TIPC_CMD_SHOW_PORTS(r3, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x7b02ecbf1ac93212}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, 0x0, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000044}, 0x20004880) sendmsg$TIPC_CMD_GET_BEARER_NAMES(r1, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0xa40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, 0x0, 0x400, 0x70bd29, 0x25dfdbff, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004844}, 0x8900) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) 20:37:14 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x80, 0x4) 20:37:14 executing program 3: ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_FLUSH_PMKSA(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x200, 0xff, 0x25dfdbff, {{}, {@val={0x8, 0x3, r0}, @void}}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x200000c5}, 0x2005) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r1, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:14 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000080)={'bridge_slave_0\x00'}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), r1) sendmsg$NL80211_CMD_GET_SURVEY(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r2, 0x200, 0x70bd2c, 0x25dfdbfb, {{}, {@void, @void}}, ["", "", "", "", "", "", ""]}, 0x14}}, 0x40) accept4$inet(r1, 0x0, 0x0, 0x0) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000000)={'bond0\x00'}) 20:37:14 executing program 0: ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x5450, 0x0) 20:37:14 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) sendmsg$nl_generic(r1, &(0x7f0000003340)={&(0x7f0000003280)={0x10, 0x0, 0x0, 0x1}, 0xc, 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0x3230}, 0x1, 0x0, 0x0, 0x20040080}, 0x4042048) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(0xffffffffffffffff, 0x111, 0x1, 0xffff, 0x4) 20:37:14 executing program 4: socketpair(0x2, 0x5, 0x47000000, &(0x7f0000000000)) 20:37:14 executing program 3: r0 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10808}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, r0, 0x20, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_SECCTX={0x25, 0x7, 'system_u:object_r:dbusd_etc_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @local}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}]}, 0x64}, 0x1, 0x0, 0x0, 0x440c1}, 0x40000840) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r1, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:15 executing program 0: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ORIGINATORS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r0, 0x300, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xeec}]}, 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r1, 0x5450, 0x0) 20:37:15 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) r2 = accept4$inet(r0, &(0x7f0000000140)={0x2, 0x0, @remote}, &(0x7f0000000280)=0x10, 0x80000) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00', 0x0, [0x9, 0x4, 0x6]}, &(0x7f0000000240)=0x44) r3 = socket(0x11, 0x3, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f0000000180), 0x4) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) syz_genetlink_get_family_id$tipc(&(0x7f0000000100), r3) sendmsg$TIPC_CMD_GET_NODES(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2c, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x24004010}, 0x80) r5 = socket$pppl2tp(0x18, 0x1, 0x1) socket$l2tp(0x2, 0x2, 0x73) r6 = socket(0x27, 0x2, 0xffff) recvfrom$unix(r6, &(0x7f00000002c0)=""/110, 0x6e, 0x40000000, &(0x7f0000000340)=@file={0x0, './file0\x00'}, 0x6e) ioctl$SIOCSIFMTU(r5, 0x5421, 0x0) 20:37:15 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000080)={'bridge_slave_0\x00'}) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x4, 0x4) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000000)={'bridge0\x00'}) 20:37:15 executing program 4: socketpair(0x2, 0x5, 0x47010000, &(0x7f0000000000)) 20:37:15 executing program 5: socket$pppl2tp(0x18, 0x1, 0x1) r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r1}, 0x8) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x7fff, 0x4) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x0, 0x4) 20:37:15 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, 0x0, 0x0, 0x0) accept4$rose(r0, &(0x7f0000000100)=@short={0xb, @remote, @default, 0x1, @rose}, &(0x7f0000000140)=0xffffffffffffff39, 0x80000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) socketpair(0x23, 0x80000, 0x7bdd, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) ioctl$SIOCRSGL2CALL(r2, 0x89e5, &(0x7f0000000240)=@null) ioctl$sock_rose_SIOCDELRT(r1, 0x890c, &(0x7f00000001c0)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x0, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={'nr', 0x0}, 0x4, [@null, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) r3 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x6, 0x4) ioctl$SIOCSIFMTU(r3, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:15 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) socketpair(0x10, 0x80002, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, 0xfffffffffffffffe) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r2 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x24000, 0x4) 20:37:15 executing program 2: sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x20, 0x0, 0x100, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}]}, 0x20}, 0x1, 0x0, 0x0, 0x8000}, 0x24008815) r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:15 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) 20:37:15 executing program 4: socketpair(0x2, 0x5, 0x48000000, &(0x7f0000000000)) 20:37:15 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, 0x0, 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r0, 0x4, 0x67b, 0x8000000000000005}) ioctl$SIOCRSSCAUSE(r1, 0x89e1, &(0x7f0000000040)=0x5) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r2, 0x10, 0x0) 20:37:15 executing program 0: r0 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, r0, 0x10, 0x70bd2a, 0x25dfdbfd, {{}, {}, {0x8, 0x11, 0x40}}, ["", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x4, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)=ANY=[@ANYBLOB="ec000000", @ANYRES16=r2, @ANYBLOB="00042dbd7000fbdbdf253b00000008000300", @ANYRES32=0x0, @ANYBLOB="0c009900050000007f0000001000cd00001005000800000002001f007e003300028c0100080211000000ffffffffffff5050505050500100c83c8f01410166000008dd18a13710ddf98701000000d3b40d6b2c909f0ce386c210714fdd3c6efbe479696bdc75554c412867b0cfa2bf3754ce60a5a0f3fee398a997840069e3d90644193c95d03453f27e183d4699ab02d642457c913e35c33dde000004006c0004008e00040087000c002700020000000800270001000000050018012b00000008002700010000000800260099160000"], 0xec}, 0x1, 0x0, 0x0, 0x20044000}, 0x4) 20:37:15 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000080)={'macvlan1\x00'}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) getsockopt$TIPC_IMPORTANCE(r1, 0x10f, 0x7f, &(0x7f0000000000), &(0x7f0000000040)=0x4) 20:37:15 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000700)={0xec4, 0x0, 0x0, 0x0, 0x0, {}, [@generic="3136b08dab8e3cb3cacb071e0263477b9c9e1731d6c410f9106c8c6c8ced68e957", @typed={0x8, 0x2b, 0x0, 0x0, @pid}, @nested={0xe81, 0x0, 0x0, 0x1, [@generic="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"]}]}, 0xec4}}, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r1, 0x5421, 0x0) 20:37:15 executing program 4: socketpair(0x2, 0x5, 0x48010000, &(0x7f0000000000)) 20:37:15 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x1, 0x4) ioctl$sock_bt_bnep_BNEPGETCONNLIST(0xffffffffffffffff, 0x800442d2, &(0x7f0000000040)={0x8000296, &(0x7f0000000000)=[{0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @remote}]}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000080)={'xfrm0\x00'}) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) 20:37:15 executing program 3: ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x2, &(0x7f0000000080)={'syz_tun\x00'}) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f00000001c0)="cea67dd4ad626f486bdd254ddb8bb16bf6a20c61eecaef2140106e922f1d78e0f0c4414905803d5f07adfddb1082cb06f7f9c15476c16b65aefed065cfeb3f196e299e770b1ad271e29d7ed1be58b8c4b6e8b983304ba3b80a15d1c4ecd5facb4215c701c0a86aec3f175b9c13d1c029b231d4b2f949e69b05e5188e57dfe551070ed0e2852dd633f0656449fbe894136d97950cf9246987e736580588a0298cf81da1b877d70a41d9b911a3c5a97d2e9ab0240554fce8bd36f97aede7279200c7899f36e0aba01722fa8fcbd51c8eb842a70d0970") bpf$ITER_CREATE(0x4, &(0x7f0000000000), 0x8) r0 = getuid() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000580)={&(0x7f00000015c0)={0x25c, 0x16, 0x200, 0x70bd28, 0x25dfdbfd, {0x15}, [@nested={0x150, 0x5f, 0x0, 0x1, [@typed={0x4, 0x9}, @typed={0x4, 0xd}, @generic="55ac6023da5be957aecae7a50a6b620848bac08bcefadd000994354646425f404acce86e92a06bfc96cfb927f1c48707fb57e695036e2593d3cef6099f18407b167168ea8b1aa96cc18bb64ab25b1c074e3d9b9d80eeee24ac66ea4d1c01e6afcfe6af232e2f82d3212d09b999d562db888c32e159f0ff57aa98d2f4aa06eded296ec8448bc9fe136e", @typed={0x8, 0x54, 0x0, 0x0, @uid=r0}, @typed={0xc, 0x90, 0x0, 0x0, @str='ip6gre0\x00'}, @typed={0x8, 0x0, 0x0, 0x0, @ipv4=@dev={0xac, 0x14, 0x14, 0x18}}, @typed={0x8, 0x2d, 0x0, 0x0, @ipv4=@dev={0xac, 0x14, 0x14, 0xa}}, @generic="1e0ce1bb8dff76d5ad206e6f97cd7abb19149c8deb4baa144a8612bc24b96b315407be517621e88b0d39477bb9990777bf83da1991301e2ea3619b1af311a3fa96ea7a50a5a534c40084988d23df18c47791259eb01cd668b2758ad753a7302a2f6c0cf9dc25cf897477bf7d683bca08445b5e9392df7fa85edac6efcaf48f01e77b2067baf1ea95abdbfadfe9296737dac01f381c51ac"]}, @generic="a032315387f1", @generic="1c57cded701f819a960a4675cb493cf603d018d44b03c95c0037d3c574ad5c1921ddf8c04fc5152bf7ceda8d66b2edb9ece745173f34e731f4174dde3194856462f720a01b0b1162425e1efb0fe7439654400c4c5f17cbe0a34871ea4d4b1427f81403fbe0f4d6e7306b38362fdc4a58d592646662157da03dba2af43a8309ecd9dec867a302922628b4b82debd0a13b1121e55d97e60db93fe788d8656073ec9d8a73cca0a3ad0e12df0cb4e1f411d0cac21c3b74a4f734f664cc35276026ab7bbb33c2a19f027c7d302b937037d452384e78a7d2044279067b9174454c0dafca2b7c5a947a30e27de4ae489ffbc2a34899"]}, 0x25c}, 0x1, 0x0, 0x0, 0x800}, 0x4801) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001380)={{{@in6=@private1, @in6=@private1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@private}}, &(0x7f0000001480)=0xe8) r2 = getgid() r3 = getpid() syz_open_procfs$namespace(r3, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) ioctl$PPPIOCGL2TPSTATS(r4, 0x80487436, &(0x7f00000001c0)="cea67dd4ad626f486bdd254ddb8bb16bf6a20c61eecaef2140106e922f1d78e0f0c4414905803d5f07adfddb1082cb06f7f9c15476c16b65aefed065cfeb3f196e299e770b1ad271e29d7ed1be58b8c4b6e8b983304ba3b80a15d1c4ecd5facb4215c701c0a86aec3f175b9c13d1c029b231d4b2f949e69b05e5188e57dfe551070ed0e2852dd633f0656449fbe894136d97950cf9246987e736580588a0298cf81da1b877d70a41d9b911a3c5a97d2e9ab0240554fce8bd36f97aede7279200c7899f36e0aba01722fa8fcbd51c8eb842a70d0970") bpf$ITER_CREATE(0x4, &(0x7f0000000000)={r4}, 0x8) r5 = getuid() sendmsg$nl_generic(r4, &(0x7f00000005c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000300)={0x25c, 0x16, 0x200, 0x70bd28, 0x25dfdbfd, {0x15}, [@nested={0x150, 0x5f, 0x0, 0x1, [@typed={0x4, 0x9}, @typed={0x4, 0xd}, @generic="55ac6023da5be957aecae7a50a6b620848bac08bcefadd000994354646425f404acce86e92a06bfc96cfb927f1c48707fb57e695036e2593d3cef6099f18407b167168ea8b1aa96cc18bb64ab25b1c074e3d9b9d80eeee24ac66ea4d1c01e6afcfe6af232e2f82d3212d09b999d562db888c32e159f0ff57aa98d2f4aa06eded296ec8448bc9fe136e", @typed={0x8, 0x54, 0x0, 0x0, @uid=r5}, @typed={0xc, 0x90, 0x0, 0x0, @str='ip6gre0\x00'}, @typed={0x8, 0x69, 0x0, 0x0, @pid=0xffffffffffffffff}, @typed={0x8, 0x2d, 0x0, 0x0, @ipv4=@dev={0xac, 0x14, 0x14, 0xa}}, @generic="1e0ce1bb8dff76d5ad206e6f97cd7abb19149c8deb4baa144a8612bc24b96b315407be517621e88b0d39477bb9990777bf83da1991301e2ea3619b1af311a3fa96ea7a50a5a534c40084988d23df18c47791259eb01cd668b2758ad753a7302a2f6c0cf9dc25cf897477bf7d683bca08445b5e9392df7fa85edac6efcaf48f01e77b2067baf1ea95abdbfadfe9296737dac01f381c51ac"]}, @generic="a032315387f1", @generic="1c57cded701f819a960a4675cb493cf603d018d44b03c95c0037d3c574ad5c1921ddf8c04fc5152bf7ceda8d66b2edb9ece745173f34e731f4174dde3194856462f720a01b0b1162425e1efb0fe7439654400c4c5f17cbe0a34871ea4d4b1427f81403fbe0f4d6e7306b38362fdc4a58d592646662157da03dba2af43a8309ecd9dec867a302922628b4b82debd0a13b1121e55d97e60db93fe788d8656073ec9d8a73cca0a3ad0e12df0cb4e1f411d0cac21c3b74a4f734f664cc35276026ab7bbb33c2a19f027c7d302b937037d452384e78a7d2044279067b9174454c0dafca2b7c5a947a30e27de4ae489ffbc2a34899"]}, 0x25c}, 0x1, 0x0, 0x0, 0x800}, 0x4801) r6 = getgid() sendmsg$unix(0xffffffffffffffff, &(0x7f0000001580)={&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001300)=[{&(0x7f00000000c0)="37bc6e10edba74c5f3fcf31c9dde8caa1ed54c015d23c0fb37bec0e9bdbacd8ea1681a286ff2a33bf5dfd6affeb74cff8fe2b5c99afdfb74864037cb97a922e1a3c856793430a601bc018a7eb7050efeef925e25da3ac3f858eb0c19dfa065008f9b32374b59d7bb0a74c53422d0f5018a4e060d76e8d5420a214bd6a3a1ce035250d43ef22688d9902b174a6637ad9ca3826f2ab8438327fa7d5e48722270cec8238d22fd67ca5115b0e7d294426438", 0xb0}, {&(0x7f0000000180)="07a03384c398645115e9e2d20f70dff8d6914ae07838b4d26e2fca79491a2a92bbbbd0379fe421b275f12c286952bd2a8c40f954f89070d3f527b6f1520f87585137dbdd7a734f2eb7e38d10c80374b03e49861d7802a008e973343e08ead33daaf333c8a330e23297e41c1a0afd1f439c8d9c50bdf11b7ffb5c7a4bf9c4e0f25997882d6b3eab2504863d90b499db067a4c2016f0709b966a3fc864bb246ce7a799d384a4e782e0cd375b1e1d3cb3a5f2a53755d0436373e852107c343a347153e315c2fed93f2f1a1da6003fb92bb5a5fe5406da4afa6d7776a5eb0f70ee", 0xdf}, {&(0x7f0000000280)="769b32eba780782116ff47a7b37f680c709dd5e29b5e59a20c3350e7e1cb8b5f570fe59c433ec8070d51b6670251b2caa49b4d", 0x33}, {&(0x7f00000002c0)="e503c95ece624a3f6c6fdd14d95bea8207486394851d5595408b9b01b1bfdb1e7403c9", 0x23}, {&(0x7f0000000300)="c2f17c91aabf691efb348554c6f9aa9a92979953fe2d943e20c39db52edba119d23d95b493fe8078f795fb2c84decefefcecf3f2c63c94061b7c123d9321191aca3b80545861396cb3285dcc114a70b976b23166c674dd2feed599986da2ba480ddb47cc3fc9e4512891d9c179789c78937cd5610e9877a1da9f7eacc4063cf388b5031666328d8f044c31a21f9e1e9c545ce1468750b8deafee2ed269a58f226ef54fa2f9c98c1b81c5042198878fd8c66821b0da7757347625387d3014eed906d859a3d068f5c1eeb53dfa070cc3ec191917e436131a5a61776198fc0edc046e0fc89a9fe6a56f5f2bc686d1cdb01e36883293f8b7a4047334e83ff50038088c804e840fc2fc2f1d24919773983e703ae5efe35bfbd41a06cec8c8b9feae2c7a9937ccd8c1c6f98f35ad7f883e4c8111a8cfe0940b37354a66c5c5a6cdf8f890b8a7c32a6520b6b8906d3e65fd73d645567c7aa851f2aa40a85013be635af812c8ea0c4340e82c5ea5b827a935a62ef84c25cde9b8cc845912040d00816270b53d6f082ab2c85ad372839ac6ce035c372542a0662324a80e00a9abee1962fe8faef46973f28e6303b3746b631e3f6a29e94170b8ea3928b1ec05cd8554abfbc06d02f5357f5fda14435d949c4e50a17ff87e90f8a0ac5935d7074d773c47f75d6cfd2ca735ec59897c9508983cc708ba130e1ca07a319fdcd7a16c72e13d9f0cb7bca82e2aa34c85eb55ff3e3ca7eb87f58dbe21e5a4988d77c79ecbc37f1f3cc64447f341981859ced6d5196f66b07d2c63db6726d61b1c753877de56a097c07d18acf56d6621b752ae295a2cea4e8ed04343c5dc25fcd52d9437b4b3aa36c8c1e72639126feedec6fd160d69feec8fab1be83ad87e08f0fb5be7024a4e796c8e00b8cb6930c41a553e89ebce7f5e5ca9303644beb8e4d6e5af17bbe0e8ce97b7799b01a090d8d16cccbaf65ed2d9b1c015bade50227d389c4be20d1e664d4670b581399d3b61ba8bae7e4522cc3e7795ce108ead203a7993f0219ad841d956820ee4c3852fb0a5667927eb95d89b543eb3847c60139b48b74fffae285e36fd09b607e52d95b365e1f83af401ba03072d679720865e1972be6986132c16aec4e1985d2717a6934dca72cfaa8eaf993953ab7b5a0d9bfa90ba66d2e4f674d4c046c602c20d953647e3fb0a448e74d720f31010649a72d955a091a329923577cfdc555305c20b432066c507d0f223e51bb7a543220e2c75bca78eb615bc957885c778f4aa00d10e3d9e7be3254fcc60223b6f95c3039f7b2ae01be556e4c71017046d5a9b65757174442415142eb62d24143122ecf44ad18021808b1e5057e5a19bcc58fbc67d8022f1c4f418b44c5f9a6b3d9e3906229573be98ae00a792827ce79ef9c25707f3adfd2db7ef9e3578fe99227508e82e3db14f1267404e94674a48a826770bc3164fbd22b31dee9387203e796ef11e56479f6aae7e8ea0fc7a7009239d168061735dcf5205d464ce95a6437191fdd470db6a5417e90bf1860d06367f53b04767257625c2fe0facfe2ee7ce62677cf3ad720ee9506dec812e818edd9b3f3b08e6f8c4ab9fd0e0d17ebd6c5c9b7738aa5a99bae80490cb501260ab5ffe9884ba268644937da8267b6d13a5e9a2e01a811cee8376155939c6e68ddd3ae864022a2557cdd8097512413255e15b473236c1614a9f087cd9c8be647eef0c3a6b345ce229977e388df41c3de690bd8407317ace6e7c7dd8c63f662eb9ed9a2308086aca3ceab248837d8006ee2bad1de2b87b3bddd95d14e897d86ccd307735241599c000a97e0908c6132845285f0386779988fcb39b9f30d1843bd9f7d5bfb30c2d8010d24ee9f3a15bdf74103f1ab14a37bada064df1ecde153d2518b52835172d851642e47b037ee48dda4cb9bbfcb3c3e3b0dcc62471276ee2fb389ed6479512a613530723446ea68535aff674bcc69a2259b62e32b3fdf67f439e05bac38ede3ea8642cb7af1f7be94bb357da59a620b4b741aa65619e9b4f2d596bec65eeb0b763d17f8059e8ae9e0680ee4b4dfe75037bf75f7b330747b8023236ae4df4420482b064104ccbeca4803594505c7a61d29fd026344d4a8a95c3ad08b12e0703880b0cf761fe160cc750f55c30e70ca8e5f41d05989f6844911df39908b9472decaf22fe7328174d0690e1629a2119606a4122290927591df8c9e0f5b7fe4cf51aaaee7790b7e51ee3d5443574f8b92ec2f4cf6afdea9b33dd5b5bae38dd08512a67d83404e18a138e3bbf3b2a311e466b3665544bbc52124cd722f5df320777d9326dff79425fbaf60339b20dc866eb5a467e0285b2e46b21f63fd2938b3c270d7f2908330617cb8c26871096b897ffbaa9fc7b16c2a1a589ef8232aa8aa00e452bdd03a8750d9cca37fcbcd368589b22c54c21ed6cdb16302ce31c2d8655e56dc826972f5c058605255eceade6f84fdbbf6ab5f5dc9cde4d4fdf342dd516a1e716324dce5bc8b79d3aac50e9ccaf23f10c8221519ac5fd99a48addc1331131ffb3cc277baae09b9972783bcc3e7aa9778bb89ed73ce77cccf59d1bcdce7dfc8902bf5ab7fe449604898664fce9781b639728c73ecf1e13d7d170683e7d62846aada617ee7a6aa22209097991f158432f04c5ed1d9bb9f6e0beb3f45f40cade4614b46f5d11d07a587436267b57cc8f738ccd0d304ac79a93eed8f96519f5e7fc2d9568f6260dc3df31355983ddc2f60214cd1af4121c55f1a5dbaf45aee51d16fc8d787f94a72f80d5a83d2f5d4d83be22f10275cfe3f09802d5d203687bffaf76cd6f665b13604cdf2358d8f320783e23f7584b2c5385caa32a19913cc537f73fec21641557862a00a7ba8dd4f5cb5828c098ae6cf618e4f7a698b6d77d6787c38b027b394963031992d62abfa815acf613485a83f2999dcca92688c0817f2b28f0c9eaa2288bfc018aed7748304f9c5a28f4a80188d959b291389304ec01276f8f89c554dce563cc2ea0504a25487888b33eb656bffbbf15a21132d91e44f35102381634e9c087c1204e1579a03520683ebd97b62fc843396aee24c84ce73a62045ec41569aa70d8234df21f47b8dbcb989252925aeb1f3be06e378c2fed5eda49d2fc7f25aa91b0e005e164f450537c51d935d2a7f306a3ca887036d427b62c226b44d48ad9f3d2b4e29a6a54d5462d7952224ac734568cb1b6e3141b2ef7672b2a5f62f8e0ac51b3c1d1293c7fe0f4bb02e405bae175ac3351452ee23bf7352c690dbc09c04fe1b379010e72a02dd3e5786f5750798fe735c05c80a516ded38e42a56009f7bffc9a560d81105d3e95dee5a5878175dbdc36b7c28ee91865cfa7f64f70b9261406037a044327de0da991e0248a51758aeeaaefd4617c24fb45af2fe997f2596e38506e50ad8296d0abefd974fdb1b5b525ddee1d93752a37e0c3f6bbdb4d3451ca9e66d89de3af7e6329422ee329407be14061ca55a3b26682e3860dbd347cf529b4725f8fcf5ef123c7666eb675066844a53f46ab433a6507ebaeeb054cff683dc946df3dc648b4843953b60b6f1dc7cccb1afb90515002db956f79300ea6668ce63594a60b1d43c582203d7bb8ea858701f96fb646527c6e6d3b968c343ab71eea62ae93b2a15ee937a139f1ada1c225b3b7e27c0e2216fa434bd482b79d58b2400eb47cf8e339d52cd96ff8e6d49ae9152c93d2b8079d2ab742fbfd0eac768297c48bb85a41412667566345899e1dba9fb95281abafa199ac0d1a6eed558e1dc4d5af7c77281b0f8e0ab2db318f25175fd92fd12caebfc075da7c9d89adb73f1255364de311855fd46bf844b4a7e6e302316ac59e0a1f0dedef960ac98d0daa8290abf09e1c3a1ac19addcdb8f392983ae74b7ed4c3b0f35cdd9b5876fdc88993bbb8e7e063a3a4c582651ace9038d22cee0e2b2401aab8e2fe691fb6dff5ea19be3943482d1c9a6de802d41b2ee146fb1dc1c4936af88c987f9f6225499b658de25d63079acece48a20d3e7f3bdd82a75a9983ba69cd81547c76c3caa17477084d213752544f904d65969bb60e290a692323cfabf04b65008c3c68d892254eabe655cf5298fc582c9c48b5de8459aad3dcf26ef451776d8f75136c06d97fd134a0c8c521d88286121b646be87d3dc4dd2055549255fcaa51336abcd2f08bc06e6c5a3f2e6b449da61a62fd13658aedf7d5e41f6549e02d5523dcb16ac8aeea5e077592a3acb3b1ee1179e87f537bb79956f227149a62e949aa31cf26272ce3068a95ce15a46fa0ccd0db4c0d2b22a577b04e2e111843679b815db34f205bd639058bf2dba364d4fa10e1926032c1364ce413ddf5afafff217ba53651115796b85bac9123848ebff2063515688e8d40a5d38da09e6ca1ba7d33a85a3de879a7c887975fcb6fed06d40a88e5e0926e3f9104de7387552fe500c796a5421c9b0f40feca2eedeeb6ce863d07f4525d1a26481a9d9c21cf076994c3287df096a2430c826fa40f533aaf0fc967c10ec9fe3288161dd6e738d3c6d2e69e1c0841307dd3929d4e38cc2b2984c12c51906ddaa0ec013f1247cc95fbe0a11870a989e721b1828e3e61a66f4883b969654f88834da3b088204145465fbe0980673d0e70408d48d2695030a9f0f4fb86625f4c3e8bbd365cc17dd465e47a486d65fac56b35fbadfd313f977717d293c5125a35045d08a3ca2afcfbb151c3911bab1f6ddc43c6f8d4b1f92fc97099ff485d2ae4a9927d04da8054d377ea9d8d5eab12311721fb5ebb6e044211673ce24e77eb76baa695d7b3bc607627d0043d2a3ec5d67d88feca4726a0a4ef9dcd029bb2d32363972c02c25d99e57b4e4d25a02d3dedc2a808a67ea436f09d4f0ca201a8b9ce184a9ea5052a0ddcd48e2b858c326283400780aa4d702a36c9202c6882552b324b99a1f661493f83312cb5c02904e3b5bc858641d091ab4324c2982957f6f40233bbfda4f1828fd814febe9726703ecf5ab7ee6b75aaf8c4cb587b227468e57bd34e61e29d65bf4ddafa245fb85953ea0cadf717768b2dc1720cfedd4680ca84b2620bdfcd637a20c4cd3baf4530db081f62647d366ed7b0ac9f633d7a9afe9b257699b920e94b5b19121bcbce6f8556c7b01d12d3ef25c47343bb79da6cd735d68ed14a8ccd8747a9ace89a959d97464df3ac20c98e5fc54a22e1e6d08a71860cc96c12a73cd550a311187238ecc32bb91cf2d993e5e127a56d54833b09bbcb2d687c96471d10d8aa1b83b5fc3f903376e1d13605d199fbe2a999b36b6dc4d1c3d20b5e1ed5c5591cc9e7c20dc471c6418b986b254e37f552b869bdb57b62fedc04a023ddf260b3adb986c0a7488d9746403e6d4900d6ca8724c8255835393d01e3ce0c425de3cb8a9d3f193f7da915f8a6e0ff31d531ea765ebc50b048c62d8af8ae362abe57c3bd53ae164def0ab2a564e5991d2e0aea684887a51495b95f56c313ed9d78b31d106aa9e3a5b8a96fdbb2be6c22711af44c0d0ea12e2dbbc3e185e679d450c38ba8ee8b29ded431426ad13cce7ccb64ff5f7c3faeadf0d39ba45597764bc68910170db4fc91f0f74dc9d3c241c4a16c9fc13d1061d062d06cbe3721cc5ae8b8581242fbb32e4e3ad2ec29c637054b5f213fe6fdd12ce7b54bda0bb884f26648c1cce7e7c3f230434259c19c5285bf79b5f7e9cb8274e1e8d55d6e8d5ac8be33b243a0dd09eaf36825a6e5ab1ec814e2fe02b95b87696017a5e2e4e6449857dcaa59b3aa5457bbb87a44828e1c7c6c94adecb606c26e6aaff4af99", 0x1000}], 0x5, &(0x7f00000014c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r0}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r1, r2}}}, @cred={{0x1c, 0x1, 0x2, {r3, r5, r6}}}], 0x88, 0x4000}, 0x810) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x1, 0x4) 20:37:15 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000080)={'netpci0\x00'}) 20:37:15 executing program 1: socket$pppl2tp(0x18, 0x1, 0x1) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) openat$cgroup_ro(r0, &(0x7f0000000040)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r3, 0x0, 0x0, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000600), r4) sendmsg$NLBL_UNLABEL_C_LIST(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, 0x0, 0x4, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'macvlan1\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'syzkaller1\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @loopback}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0x3c}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x16}}]}, 0x64}}, 0x4040841) ioctl$SIOCSIFMTU(r3, 0x5421, 0x0) 20:37:15 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) 20:37:15 executing program 4: socketpair(0x2, 0x5, 0x49000000, &(0x7f0000000000)) 20:37:16 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) 20:37:16 executing program 3: ioctl$sock_bt_bnep_BNEPGETCONNINFO(0xffffffffffffffff, 0x800442d3, &(0x7f0000000000)={0xffff, 0x5, 0xfff8, @broadcast, 'batadv_slave_1\x00'}) r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$sock_bt_bnep_BNEPCONNDEL(0xffffffffffffffff, 0x400442c9, &(0x7f0000000040)={0x8, @remote}) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) socket$pppl2tp(0x18, 0x1, 0x1) 20:37:16 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x0, 0x4) r1 = accept4$rose(0xffffffffffffffff, &(0x7f0000000000)=@full={0xb, @remote, @null, 0x0, [@null, @default, @rose, @default, @netrom, @default]}, &(0x7f0000000080)=0x40, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x8c, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_SECCTX={0x28, 0x7, 'system_u:object_r:hald_var_lib_t:s0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x24, 0x7, 'system_u:object_r:pam_exec_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'batadv0\x00'}]}, 0x8c}, 0x1, 0x0, 0x0, 0x20048004}, 0x4000) connect$pppl2tp(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x0, 0x4, 0x3, 0x1, {0xa, 0x4e24, 0x57, @private2={0xfc, 0x2, '\x00', 0x1}, 0x5}}}, 0x3a) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000040)={'bridge_slave_0\x00'}) 20:37:16 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) sendmsg$TIPC_CMD_GET_REMOTE_MNG(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x2, 0x70bd27, 0x25dfdbff, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40010}, 0x8000) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) 20:37:16 executing program 5: socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r3, 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000100)={'wlan0\x00'}) pipe(&(0x7f0000000080)) pipe(&(0x7f00000000c0)) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x10, 0x0) 20:37:16 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000340)={0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000003c0), r1) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000400)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_FLUSH_PMKSA(r3, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x1c, r4, 0x52f5f844634edd0d, 0x70bd26, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r5}, @void}}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x8000) accept4$inet(r2, 0x0, 0x0, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r2, 0x400442c9, &(0x7f0000000140)={0x1, @local}) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200), r1) sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x68, r6, 0x400, 0x70bd27, 0x25dfdbfc, {{}, {}, {0x4c, 0x18, {0x3, @media='eth\x00'}}}, ["", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x4000}, 0x20000844) ioctl$sock_bt_bnep_BNEPCONNADD(0xffffffffffffffff, 0x400442c8, &(0x7f0000000000)={r0, 0x1000, 0x8, "da4c11c6b6b1d114cc4f8a2f01b420d153b1b894b7c5d21ab93e8e760d6db12bfbd6e62a7167151d625c6f97601290796ddfedebc8296c26195557b2e13779d6a3aa3e94757b6dde1d64a303ec28c9965a4cf9992df3ba32b278344bb464dc2ea8edd4114c9a5bf91233c5b502b7d24cc435eed0ca1155ef95351c87a0bc05fa6903f7209df54157f9be709c7d2fb91b84c8f8b209ecd3640388318f860be9cbc8791aeeccfcbf727c1b14c9c74bd07a8686acd3f1063810984eca9fa1fd93c8788a6bb8e55ec09662e4b9b7084134e2a749e1e55370056422d000f32eb7842e62d0fd3478c753b77980313ab74e56483bb5c31ad04a691574"}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r7, 0x0, 0x0, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000180)={r7, 0x10000, 0x5, "fea7927875684b8feffc9b76f2b255f77105fe144f94f97d9c17637ae266053f06774d4ee2fa3ddb2178"}) 20:37:16 executing program 4: socketpair(0x2, 0x5, 0x49010000, &(0x7f0000000000)) 20:37:16 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x2, 0x2, 0x2, 0x2, {0xa, 0x4e22, 0x7, @rand_addr=' \x01\x00'}}}, 0x3a) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:16 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000000)={r0, 0xfffffffffffffffe, 0xa9, 0x1}) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4) 20:37:16 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) socket(0x26, 0x4, 0x5) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) 20:37:16 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000000)={r0, 0xc2ef, 0x10005, 0x4}) r2 = accept4$llc(r1, 0x0, &(0x7f00000000c0), 0x800) connect$llc(r2, &(0x7f0000000040)={0x1a, 0x33a, 0x4, 0x34, 0x5d, 0x6, @remote}, 0x10) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) 20:37:16 executing program 1: accept4$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x6e, 0x800) r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, 0xfffffffffffffffc, 0x0, 0x0) sendmsg$NL80211_CMD_FRAME(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x68, 0x0, 0x4, 0x70bd28, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x2}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x3}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x9}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x1699}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x1}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x239}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x9b4}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x7}], @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_DURATION={0x8, 0x57, 0x421}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000054) 20:37:16 executing program 4: socketpair(0x2, 0x5, 0x4a000000, &(0x7f0000000000)) 20:37:16 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000080)={'macvlan1\x00'}) 20:37:16 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) socket$inet6_udplite(0xa, 0x2, 0x88) 20:37:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x300, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xfffffffc}]}, 0x1c}, 0x1, 0x0, 0x0, 0x48c4}, 0x20040000) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r1, 0x5450, 0x0) 20:37:16 executing program 5: socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000000c0), 0x1) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) pipe(&(0x7f0000000040)) socket(0x23, 0x4, 0x1) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='pids.current\x00', 0x0, 0x0) ioctl$SIOCSIFMTU(r2, 0x10, 0x0) 20:37:16 executing program 4: socketpair(0x2, 0x5, 0x4a010000, &(0x7f0000000000)) 20:37:16 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd2a, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x4004800) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000100)={0x18, 0x0, {0x3, @empty, 'gretap0\x00'}}) 20:37:16 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x2, 0x70bd25, 0x25dfdbfe, {}, [""]}, 0x1c}}, 0x40005) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r1, 0x5421, &(0x7f0000000080)={'batadv0\x00'}) 20:37:16 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x0, 0x4) 20:37:16 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, 0x0, 0x0, 0x0) sendmsg$NL80211_CMD_SET_BEACON(r0, &(0x7f0000001e00)={&(0x7f0000000000), 0xc, &(0x7f0000001dc0)={&(0x7f0000000040)={0x1d54, 0x0, 0x8, 0x70bd28, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_BEACON_HEAD={0x4fc, 0xe, {@wo_ht={{0x0, 0x0, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1}, {0x9}, @device_b, @device_b, @from_mac=@device_b, {0x8, 0x1}}, 0x4, @random=0x4, 0x5000, @void, @void, @void, @val={0x4, 0x6, {0xfc, 0x56, 0x1, 0x7fff}}, @void, @void, @val={0x25, 0x3, {0x0, 0x7c, 0x1b}}, @val={0x2a, 0x1, {0x0, 0x1}}, @void, @val={0x2d, 0x1a, {0x2, 0x1, 0x6, 0x0, {0x7436, 0x1fff, 0x0, 0x8, 0x0, 0x1, 0x1}, 0x1, 0x3}}, @void, @val={0x71, 0x7, {0x0, 0x0, 0x0, 0x1, 0x2, 0x1, 0x40}}, @val={0x76, 0x6, {0x4, 0x80, 0x25, 0x5}}, [{0xdd, 0x48, "8f2a3dc26afadbd70c054d41a3fee6ec82792991c3baa96a7f0c3518f11a5ca08ee261a932b415f2b3d5f87d75aed5185bc8f868e662d8a98a2f376002244f8c536782334fc132bf"}, {0xdd, 0x74, "4833dd27338e6c3cc72b3952676d38bb0d9fe70b52ab1bf3f727fb7f2def965ad93a6ef7188e6a9951d60c16a45de2f79b2ec693328f930e0212967fa835ba3df03389458643332594de53c18187533874a5ac13d28bbd581b2de8ca4096b98b3547515df823e81a8be1680e2f9f4c140f56174d"}, {0xdd, 0xa, "8c543165a666d8d91d2c"}, {0xdd, 0x5d, "e9d6b8b908b765f45ab5c5a8f5e55471423c5340b0531a09e3bf116e08c00d3fbf17e3a7672b73a2f7ab06ef9f8bd5c0b50cae14b01f5671a1ae5164185efb9fbbcdc77283fa1d9f618878c4e7911518cac1ce1e8133bb7c32a950eb85"}, {0xdd, 0xc3, "e5c7c2bbb60251a4554791ba7ffdc0e3d6450538ec6c44b5ba7b8ced9776369b230271d85e605b800ad5e1e20b8399d68b7d9b7e1706a77e9a753c600750289ee9c938abec81cf0937a629faaf11bb8618b18043b71b96c184b975232c1b99bf3829e09f663f602cce652ec788b5acb8c7fb80d884de230a256aeef9890307d5aa6cc2d8e812598ef21e4962dade96cf0b1c975ae70974904e8d0a7e3b91695d2d493e86ee435eae401c8d16697819504c92bd859cf05ce77faac12a8fa7f86326e12a"}, {0xdd, 0xdf, "ae9d6bd617b6bd9d68e8de2cba971604619b83bcabb20dab556f18337ea2074e117da8f395023e59ea7e6a2b8e1e1754677cb150631df0b4d18914a029feab139cdd22cbffcd26d983ca1e2f2658b3fe12dcdc44f512a1791cf316f14a94e18f5f7297fde5209409c5702b4e403443583b338c102322860a6a865805a62c42d1b011fea6aa545222acc92ccc2be2dda096c1bd0c9ea7705ee7d3e2e1a9e8291af3404bb4f0d526516a26139fac14ee27721fb9586176fa66dcdf4634374804bd318b775e26fb99700f5981c55fba00e491877d8979239d49d6ae5d75b5e931"}, {0xdd, 0xe6, "ed3084a6ad01259becc157409884c207e4fa5a7e49f2be9f9480b75164f0b2de6fd2e235cf3bbacaeee3394692ab7cef3325624dfe0ffa610cc74746797e12913bd0d0bb0824f8173cf8c0d3d46df477568110c2988048d35423e497d57d48c13177f95903452514c667e1d952c51c7f9c343a088e341842e102d68e8427a10a88e233959e773ad200c406fab338010120e961fe7f8fa9813ef2c1c32e60f89dbb05d40ab39b2334482724285ffe4ee2ba4e9130d66d459290ef87e1e42f45ec094ec71da43142bd19e71996556ecfaebcd8a1884c5cec8e2884770b7449a87cf59a3b6dfa94"}, {0xdd, 0x3d, "e2b34f4fab3ccb00b4be2d4bc20ff923ba714c3bcfeec82da683293558cfef60deb86d05c8b5a5d26254b0c246c15dc5cd60be80f8b1916d12c2e233f6"}, {0xdd, 0x9d, "15593c3088fad7485dcc6c39d7116537b1bb2258eb396e0e7d873c2c95df057da3222e4fed0e601e464f0c4c718226607b7eaf16321b3594e3987a3ab1d1956511a881873264c86bf3a18800fba84bf5f0cca38b00638856b4ebf8a5f71df76f9c9aed92e6c325c733944040f3e652057e660e49c5b5a9f5b6ec9f57690d14accd10d91796dda9ed1f23c5be852537d47126cf3bfcdb71aeba1cb80959"}]}}, @NL80211_ATTR_BEACON_HEAD={0x204, 0xe, {@with_ht={{{0x0, 0x0, 0x8, 0x0, 0x0, 0x1}, {0xff}, @device_a, @device_b, @from_mac=@device_b, {0x1, 0x6}}, @ver_80211n={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}}, 0x7fff, @default, 0x200, @val={0x0, 0x6, @default_ap_ssid}, @val={0x1, 0x4, [{0x18, 0x1}, {0x27}, {0x3}, {0xc}]}, @val={0x3, 0x1, 0xb1}, @void, @void, @val={0x5, 0x89, {0x9, 0x4f, 0x1, "e26df85165151d630d723910d49a4e2870c4bbc6972f2e365f4e07f097adb801e908a05829bfb6e2136ba577fef598ee9d65390b234bc6523b7b3e3d0c2b05788420a03d61379164e65660570f21e678270ae399ec9fb64b7895587c77a5e9c2aaed229b19679845cb62810294046393ffdfd292241db65e2f3327b701510da078c53b930b0a"}}, @val={0x25, 0x3, {0x1, 0x6c, 0x5f}}, @void, @val={0x3c, 0x4, {0x0, 0x9, 0x8c, 0x4}}, @void, @void, @val={0x71, 0x7, {0x1, 0x1, 0xffffffffffffffff, 0x0, 0x1, 0x5a, 0x245f769c5df1811a}}, @void, [{0xdd, 0xd9, "d77d55f2a31b34a1921bd714d95ee553af42cfd0d23c48763c10e56aa712f3d196d8187eec7a6e5994956d11593266ba6248d520fe49ea518f4a8876ff1535f52e7fe7a6d6cce1e532007a06964544a43b0ee75f6c9ec975686e9773d1f0c380b336f135a373df13ec18bb28c302c26e7923b32f8edc6c59d679f8e1d32b90e168a10a190bb50185d7b226a6cac899a4d4f2c62498a384c4a7f5e9d0acb83dadf7e2d24f40d91a78447ef9063a575e26e0f683d36dd5e361686bcfe19030a5bde438b5fa4bd3728810788b54ee985b0581b249238aaa15e5c6"}, {0xdd, 0x4b, "5366d230de96a30598fe1330e10516c3fc25c1e6b4e76d1ce737e36343acc470a0bf2f04ec9cb32708a4e8ebd0791ba0886cac6f39f4aa07c3ade117298b24d96d9c976055dcafa4cd441e"}]}}, @NL80211_ATTR_PROBE_RESP={0x8dc, 0x91, "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"}, @NL80211_ATTR_PROBE_RESP={0x758, 0x91, "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"}, @NL80211_ATTR_FTM_RESPONDER={0x8c, 0x10e, 0x0, 0x1, [@NL80211_FTM_RESP_ATTR_LCI={0x81, 0x2, "08e9467a6ca67f96a3d572f68fa721ee6ec5c8291ef61e476fa9655a337ca484aa16d920e36efa2c6102011d888975a789411987369159ec63959791df953bd5f01dc5475d14dbb32a2aeae2c65e7cdd219277ae4b9f327da704ec8f544f7c59dbe70deb43b93be4d9111a368e504a47646e1a98747df9c9d80227e765"}, @NL80211_FTM_RESP_ATTR_ENABLED={0x4}]}, @NL80211_ATTR_BEACON_TAIL={0x106, 0xf, [@sec_chan_ofs={0x3e, 0x1}, @fast_bss_trans={0x37, 0xf3, {0x1, 0x7, "0068e95e20fc97afda23433468458344", "11720800dbdfdeaf83161053617d1d0a3fe087ccb5c80d628ea9b3ec6a1ae634", "33dcd51f5b89b2e858a22683cbf4b67376a83a2522faaa4675576367ef0dde8c", [{0x1, 0x13, "0af89ace3b6ed82cdcd0300410291061cb640e"}, {0x2, 0x24, "a010797063cdaffb973da971e3c8ada18225640a421f2f48b9d06b4eb268851efa937d0f"}, {0x2, 0x13, "019109fb5c2ebacbac4a7c5c7b4a5ce7a0f5b0"}, {0x3, 0x23, "9d2f80363e23a3b557da204022bf215decb9d46ebea5d19b9e3187a8cb2da2b5c0e209"}, {0x3, 0x17, "76f40207bf712e880b0f0cb9e44e8072355325e394b8cc"}, {0x3, 0x7, "21cad38e4c5693"}, {0x2, 0x8, "58680b3072a04cad"}]}}, @mesh_chsw={0x76, 0x6, {0x7f, 0x80, 0x8, 0x6}}, @supported_rates]}, @NL80211_ATTR_PROBE_RESP={0x478, 0x91, "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"}]}, 0x1d54}, 0x1, 0x0, 0x0, 0x2000a080}, 0x40040c0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r1, 0x10, 0x0) 20:37:16 executing program 4: socketpair(0x2, 0x5, 0x4b000000, &(0x7f0000000000)) 20:37:16 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) connect$pppl2tp(r0, &(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @broadcast}, 0x3, 0x2, 0x1, 0x1}}, 0x2e) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ORIGINATORS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r1, 0x10, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x3}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x80}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_GW_MODE={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x4}, 0x20048850) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f00000001c0)={'batadv0\x00', 0x0}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r3, 0x0, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x9, 0x3, 0x1, 0x200, 0x446, 0xffffffffffffffff, 0x1f, '\x00', r2, r3, 0x2, 0x3, 0x1}, 0x40) 20:37:17 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_KEY_SET(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0xa0, 0x0, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@TIPC_NLA_MON={0x34, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5d9}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xffff8001}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xbf}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x10000}]}, @TIPC_NLA_MEDIA={0x58, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7aa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}]}]}]}, 0xa0}}, 0x840) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000000)) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:17 executing program 1: setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x4, &(0x7f0000000000)=0x24ec, 0x4) r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000040)="52697767d4fff43a3b4351eaae1b85a2a8a66ece9a77ccded769c2396a1a40aaba6b706f2d2289946231eec32a718ac92df681cb9194554c44379fd72cc37c0964fb5cc16b3123c4c84ac88317cf03007a5a72b9bf42ac728f47") setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000329bd7000fedbdf253b00000046003300409c0300ffffffffffffffffffffffffcbcd096105f1700012008d410105056c6c8b9b0301242d1a01001d04000000000004130197bf7159c75f2e82387e94b6dc0000c7001e0002000000000370350000450000"], 0x5c}, 0x1, 0x0, 0x0, 0x8034}, 0x0) 20:37:17 executing program 5: socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r3, 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000040)={'wlan0\x00'}) r4 = openat$cgroup_ro(r0, &(0x7f0000001180)='cpuacct.stat\x00', 0x0, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r4, 0x111, 0x2, 0x0, 0x4) r5 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$sock_bt_bnep_BNEPCONNADD(r3, 0x400442c8, &(0x7f0000000080)={r5, 0x80, 0x3, "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"}) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f00000011c0)) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r3, 0x10f, 0x84, &(0x7f0000001100), &(0x7f0000001140)=0x4) accept4$inet(r1, 0x0, 0x0, 0x0) ioctl$SIOCSIFMTU(r1, 0x10, 0x0) connect$inet6(r2, &(0x7f00000010c0)={0xa, 0x4e23, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}, 0x100000}, 0x1c) 20:37:17 executing program 3: pipe(&(0x7f0000000140)={0xffffffffffffffff}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x1ff, 0x4) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) ioctl$SIOCSIFMTU(r1, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x0, 0x200, 0x4070bd2d, 0x25dfdbfe, {}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x8800) 20:37:17 executing program 4: socketpair(0x2, 0x5, 0x4b010000, &(0x7f0000000000)) 20:37:17 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0xc, 0x4) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) accept4$alg(r2, 0x0, 0x0, 0x80000) 20:37:17 executing program 2: sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x24, 0x0, 0x100, 0x70bd2c, 0x25dfdbfe, {{}, {}, {0x8, 0x11, 0x81}}, ["", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x40010) r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:17 executing program 1: socket$pppl2tp(0x18, 0x1, 0x1) 20:37:17 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_LINK_TOL(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x68, r1, 0x2, 0x70bd2d, 0x25dfdbfc, {{}, {}, {0x4c, 0x18, {0x4, @media='eth\x00'}}}, ["", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x40000}, 0x20000040) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r2, 0xffffffff00000000, 0x2, 0x735}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) accept4$inet(r4, 0x0, 0x0, 0x800) ioctl$PPPIOCGL2TPSTATS(r3, 0x80487436, &(0x7f0000000000)="00669f62131987c6646f1d52192f4c1b9ab52abed1be7327704487183aa0be8e355041d6ae7ee51de2b67ba5d4d19ff58b206390d6e13dcd32c8b26d5f186d29c39abd48c9") ioctl$SIOCSIFMTU(r0, 0x10, 0x0) 20:37:17 executing program 3: socket$pppl2tp(0x18, 0x1, 0x1) r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000000)={'tunl0\x00'}) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:17 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) socket$l2tp6(0xa, 0x2, 0x73) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) 20:37:17 executing program 4: socketpair(0x2, 0x5, 0x4c000000, &(0x7f0000000000)) 20:37:17 executing program 1: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_GATEWAYS(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r1, 0x20, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xffffffff}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x8}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x24044011}, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r2, 0x5421, 0x0) 20:37:17 executing program 2: socket$pppl2tp(0x18, 0x1, 0x1) 20:37:17 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:17 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$rose(0xffffffffffffffff, 0x104, 0x2, &(0x7f0000000000)=0x4, 0x4) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000040)={r2, 0x4, 0x6, 0x3ff}) ioctl$SIOCSIFMTU(r3, 0x8922, &(0x7f0000000080)={'bond_slave_1\x00'}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) ioctl$sock_rose_SIOCDELRT(r4, 0x890c, &(0x7f00000000c0)={@dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x800, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={'nr', 0x0}, 0x3, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null]}) 20:37:17 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = accept4$inet(r0, 0x0, 0x0, 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r3, 0x0, 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000000c0)={r3, 0x0, 0x3ff, 0x3}) sendmsg$TIPC_CMD_GET_LINKS(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r2, 0x8, 0x70bd27, 0x25dfdbfd, {{}, {}, {0x8, 0x11, 0x3f}}, ["", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x20048080) connect$pppl2tp(r4, &(0x7f0000000100)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e24, @multicast1}, 0x1, 0x0, 0x0, 0x4}}, 0x2e) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan1\x00'}) ioctl$SIOCSIFMTU(r3, 0x5450, 0x0) 20:37:17 executing program 4: socketpair(0x2, 0x5, 0x4c010000, &(0x7f0000000000)) 20:37:17 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000040)) accept4$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000000)={0x2}, 0x4) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) socket$inet_udp(0x2, 0x2, 0x0) accept4$inet(r1, &(0x7f0000000140)={0x2, 0x0, @loopback}, &(0x7f0000000180)=0x10, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:17 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x3, 0x4) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:17 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, 0x0, 0x0, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000000)=0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r1, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:17 executing program 4: socketpair(0x2, 0x5, 0x4d000000, &(0x7f0000000000)) 20:37:17 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) 20:37:17 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_DEL_INTERFACE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02000000000000001de88646e83308000300", @ANYRES32=r2, @ANYBLOB="0c0099000300000034000000"], 0x28}, 0x1, 0x0, 0x0, 0x20040001}, 0x40c4) 20:37:17 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000000)={'veth1_to_bridge\x00'}) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000080)={'bridge_slave_0\x00'}) syz_init_net_socket$nfc_raw(0x27, 0x1b3aae5b0ded3c7e, 0x0) 20:37:18 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvfrom$unix(0xffffffffffffffff, &(0x7f0000000100)=""/69, 0x45, 0x4002, &(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e) r2 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000040)) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000000)=0x8004000) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000200)={'veth0_to_hsr\x00'}) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @loopback}, &(0x7f00000000c0)=0x10, 0x800) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000240)={'gre0\x00'}) 20:37:18 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000000)={'dummy0\x00'}) 20:37:18 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) socketpair(0x10, 0x1, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000040)={'veth1\x00'}) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:18 executing program 4: socketpair(0x2, 0x5, 0x4d010000, &(0x7f0000000000)) [ 1245.572046][ T5524] veth0_to_hsr: mtu less than device minimum [ 1245.607026][ T5524] veth0_to_hsr: mtu less than device minimum 20:37:18 executing program 5: r0 = accept4$rose(0xffffffffffffffff, &(0x7f0000000000)=@short={0xb, @remote, @netrom, 0x1, @netrom}, &(0x7f0000000040)=0x1c, 0x80000) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) bind$rose(r1, &(0x7f0000000100)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x1, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}}, 0x1c) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r2, 0x10, 0x0) 20:37:18 executing program 1: socket$pppl2tp(0x18, 0x1, 0x1) socketpair(0x6, 0x80000, 0x101, &(0x7f0000000040)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) ioctl$SIOCSIFMTU(r2, 0x5421, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r3, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) connect$pppl2tp(r3, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, r4, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 0x4, 0x4, 0x1}}, 0x26) 20:37:18 executing program 2: getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000000)={'bridge_slave_0\x00'}) 20:37:18 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000000)={'veth0_to_bond\x00'}) 20:37:18 executing program 4: socketpair(0x2, 0x5, 0x4e000000, &(0x7f0000000000)) 20:37:18 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000000)={'ipvlan1\x00'}) 20:37:18 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000080)={'vlan1\x00'}) 20:37:18 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x8971, &(0x7f0000000080)={'bridge_slave_0\x00'}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) bind$alg(0xffffffffffffffff, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1-neon)\x00'}, 0x58) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x0, 0x4) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000000)="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") setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x9, 0x4) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x6, 0x4) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x3, 0x4) ioctl$SIOCSIFMTU(r1, 0x5421, 0x0) 20:37:18 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000040)={'gretap0\x00'}) 20:37:18 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x1000) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0xc0bd, 0x4) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @broadcast}, 0x4, 0x4, 0x1, 0x3}}, 0x26) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000040)) 20:37:18 executing program 4: socketpair(0x2, 0x5, 0x4e010000, &(0x7f0000000000)) 20:37:18 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) accept4$inet(r1, 0x0, &(0x7f0000000100), 0x40400) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180), r1) sendmsg$TIPC_CMD_GET_REMOTE_MNG(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r2, 0x400, 0x70bd27, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000000) socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000080)={'bridge_slave_0\x00'}) bpf$ITER_CREATE(0x21, &(0x7f00000000c0), 0x8) 20:37:18 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000040)={'wg2\x00'}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x58, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x40}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x3f}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1f}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth1_virt_wifi\x00'}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7}]}, 0x58}, 0x1, 0x0, 0x0, 0x4c881}, 0x20000004) 20:37:18 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, 0x0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r1, 0x8, 0x70bd2b, 0x25dfdbfc, {{}, {}, {0x18, 0x17, {0xf, 0x10000, @udp='udp:syz0\x00'}}}, ["", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x20000985}, 0x24000000) socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f00000001c0)={@ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}, 0x2d, r3}) 20:37:18 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) connect$llc(0xffffffffffffffff, &(0x7f0000000140)={0x1a, 0x337, 0x5a, 0xe6, 0x1f, 0x6, @random="9db3e1441af3"}, 0x10) sendmsg$NL80211_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x64, 0x0, 0x400, 0x70bd25, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x20, 0x6f}}}}, [@NL80211_ATTR_HT_CAPABILITY={0x1e, 0x1f, {0x10, 0x2, 0x1, 0x0, {0x80, 0x80, 0x0, 0x89, 0x0, 0x1, 0x1, 0x0, 0x1}, 0x800, 0x3, 0x4}}, @NL80211_ATTR_KEYS={0x18, 0x51, 0x0, 0x1, [{0x14, 0x0, 0x0, 0x1, [@NL80211_KEY_IDX={0x5, 0x2, 0x5}, @NL80211_KEY_MODE={0x5, 0x9, 0x2}]}]}, @NL80211_ATTR_PREV_BSSID={0xa, 0x4f, @from_mac=@broadcast}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x0) 20:37:19 executing program 4: socketpair(0x2, 0x5, 0x4f000000, &(0x7f0000000000)) 20:37:19 executing program 5: syz_genetlink_get_family_id$tipc(&(0x7f0000000000), 0xffffffffffffffff) r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket(0x28, 0x2, 0x5) sendmsg$FOU_CMD_ADD(r1, &(0x7f00000003c0)={&(0x7f0000000300), 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x28, 0x0, 0xc00, 0x70bd28, 0x25dfdbfe, {}, [@FOU_ATTR_PEER_V4={0x8, 0x8, @remote}, @FOU_ATTR_AF={0x5, 0x2, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x8000}, 0x60840) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) socketpair(0x9, 0x3, 0x7, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200), r3) socket$pppl2tp(0x18, 0x1, 0x1) sendmsg$TIPC_CMD_SET_NETID(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, r5, 0x400, 0x70bd2d, 0x25dfdbfb, {{}, {}, {0x8, 0x2, 0x551aa2d3}}, ["", "", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_RM_DEV(r6, 0x5000940b, &(0x7f0000000400)={{r2}, "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"}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r7, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r7, 0x29, 0x23, &(0x7f0000001400)={{{@in=@dev, @in=@private}}, {{@in6=@local}, 0x0, @in6=@private2}}, &(0x7f0000001500)=0xe8) r8 = syz_genetlink_get_family_id$gtp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$GTP_CMD_DELPDP(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd550000000008fa090002000000"], 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x2400c894) 20:37:19 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) sendmsg$TIPC_CMD_SHOW_PORTS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x0, 0x800, 0x70bd2b, 0x25dfdbfc, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4004000}, 0x8000) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000080)={'bridge_slave_0\x00'}) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000140)={r0, 0x1, 0x10000000, 0x4}) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), 0xffffffffffffffff) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r3, 0x0, 0x0, 0x0) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x28, 0x0, 0x300, 0x70bd25, 0x25dfdbfe, {{}, {}, {0xc, 0x14, 'syz1\x00'}}, ["", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x81}, 0x200400c0) ioctl$SIOCRSSCAUSE(r1, 0x89e1, &(0x7f0000000300)=0x1000) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="01000400", @ANYRES16=r2, @ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x20}, 0x20) 20:37:19 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_CMD_GET_REMOTE_MNG(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x0, 0x70bd2c, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x40008000) 20:37:19 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @rand_addr=0x64010101}, 0x1, 0x1, 0x1, 0xfffffffc}}, 0x2e) 20:37:19 executing program 4: socketpair(0x2, 0x5, 0x4f010000, &(0x7f0000000000)) 20:37:19 executing program 2: r0 = socket$tipc(0x1e, 0x5, 0x0) setsockopt$TIPC_CONN_TIMEOUT(r0, 0x10f, 0x82, &(0x7f0000000040)=0x1, 0x4) r1 = socket$pppl2tp(0x18, 0x1, 0x1) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000180)="448b6dc1b8b952aa5e435e9d7522347c4f49134ec2c98c6885d40b5f39738fbe954f8ee63a9337004c8f14080d37f0407d92c4aa86522c6a5ec55a094c3b77e865294dfb5d1ebbf273a25c488f54a17e970ac9b867", 0x55}], 0x1, 0x0, 0x0, 0x24040889}, 0x20000001) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f00000000c0)={'batadv_slave_0\x00'}) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000000)={0x27, 0x1, 0x1, 0x6}, 0x10) ioctl$SIOCSIFMTU(r1, 0x5421, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:19 executing program 3: socket$pppl2tp(0x18, 0x1, 0x1) r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f00000000c0)="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") 20:37:19 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept4$inet(r2, 0x0, 0x0, 0x0) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r1}, 0x8) ioctl$PPPIOCGL2TPSTATS(r4, 0x80487436, &(0x7f00000000c0)="19802ec0ce12e2dd06b58f4c7c6764bd90c1d91e0289f01a7ff918810355aa340525484ee5f2e540f7287f10e1c5a90a417c5343f7da537991a37874a98fffc45084f27be94d34cf37c56bb204713f298c9c54edfcbd2eb67e7ae3b74c89743b22cc25bc4a19") ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000040)={r3, 0x81, 0x4, 0x9}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = accept4$inet(r6, 0x0, 0x0, 0x0) ioctl$SIOCSIFMTU(r6, 0x5421, 0x0) r8 = getpid() syz_open_procfs$namespace(r8, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000006a00)={0x0, 0x0}, &(0x7f0000006a40)=0xc) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000006a80)={0x0, 0x0, 0x0}, &(0x7f0000006ac0)=0xc) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000006b00)={0x0, 0x0, 0x0}, &(0x7f0000006b40)=0xc) r12 = getpid() syz_open_procfs$namespace(r12, 0x0) r13 = getpid() r14 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000070c0)={0x0, 0x0, 0x0}, &(0x7f0000007100)=0xc) sendmmsg$unix(r1, &(0x7f00000071c0)=[{&(0x7f0000000140)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000280)=[{&(0x7f00000001c0)="f42aef2a011c395c6c85987fcd660ca991fd79292c3a4849f8e101f2b6d3e72b0a", 0x21}, {&(0x7f0000000200)="a6ea6113e2d2645c34fbd287a3b63b984255d395d026588d5e5e35f87afd4deb878b53ff53fd4d2005294f59f7a6454917ee686302aabf6ebf509234ed8572b324efa2b04f4b61133a3c50afa8449fe216", 0x51}], 0x2, 0x0, 0x0, 0x20008040}, {&(0x7f00000002c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000002640)=[{&(0x7f0000000340)="bc38c77263bdfcdc49bab3645b7258a7e175dab06712008ac20a3fd7df6c82286624802734855b0b2c8586820ba258177db243c9fbf46e27f0f9bc50f4e5787acf58766fc9a6c431ac8715c175a1713430e0855853b4bb3d32c62545f2c4bb236a2b3d14b95c487fce7b8c5e9c13035447f6497f298331b3fe13f5f54e7e7df29f532ffc04fc97980497a837004786cc51f64785571ac2795e84d63f69f53704be7e38182605eae3518e2aefb1e415922a1ee0f318f045c9f0eb33915fefb68c7aa7fd34eb0eb764812d68f1", 0xcc}, {&(0x7f0000000440)="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0x1000}, {&(0x7f0000001440)="87e9202f2efdaded4f7b28ef6e516f8030a6061fd4dc591c4fdeb162c98fedd504c08e2510e4ea4917639b5a336d51ea29faa27d4217352a5e35e60ef15eb924a2749e5443077cd7165caaf18aa1c74d009ded6bfecf648aa95797c279c40af619057a125a60e2c6a96432a7c23b847d2dd5b4", 0x73}, {&(0x7f00000014c0)="beced785e97c487481d45467891ac541c0b7b64f6d7f868ed6cb297c5e7053cc8c8bdc23c95f032934a6797d5c8be61f9e3325a723cfd846d0f7c23bc37a980a5b151b7a75f784a461aa4bf0893cf4c886a19d200c3e074192d2e876c377303f4520ad17b84196deebad44c56d5144b45d02b9ebe614f16c501cc77ecea69164ee88a80f185e5d6357d814fd0a3be67958a2a9c82abc1aa3a12e9cadb50704d81e7948a277e6d8370e61fbf2dab025e0b4a07297d9b037d492f15bbb542550417b0e85d75cbe1f8e9fd71ea1b04f1dc3d174b7266f50fdac5ad7addcaf4a477ed39aeefc3b5ace01ce9e15fa473fccf28da7ed096f50fca48e60dc5becd17d156eec6f36df182cb7efc0793e39caa934b30d89b2c673db9b66c945b33c733ac479f649d712355097066914370e81df703b553cc0915ca66e86f23e6d62c2615a50d771db411151836d850be5e8825fed1b044eecb5a0d22574f24c081703cf249c09b04529b30e4bb397a30e152de55378d1818656fde5603511264442c9fb44474faebef82173fa185ccce40541421341e9042a2379ec5869edf557a692f4ff24f3858e6aca2e02dfcf73a62686ebbb4567c251dfb31848d429d26498eaac55a291bdd00f1415b4943bd86b25a3a635d7f96baf7b1f6c73a068e2c6647a85de25a9288cc6c8b1b11fe1c0cd0bde48f46b221617ecaaac3d82ff451b191b1b250edc869e6b38e0ea7993206a80fdb5675f85500a9013867da118bb1cbb7ce2de5e114370c1b7d194c0093de3087f7ab79c8f52f3c99cd617e5070701a20c5143fae5add4830a20b065a0f8b87fbc224421f93ba382044cd5009b5abf3d54151ebcf38a3868fe1553fac859d622dd4490db53581ec5af42e416dc14027e69fa71de54f44be659271906af8e82cf29e999786cf7d28dd16744f2db98905e9d4c9d295d637a21a71d4e02b4de7f949b5b7ba1c11492cc720cc0d4c845361d56c630dbf27e7b93769204f518ee3fb6dd9f0a575c7ca4e4008066d05bb9a611b60795bd7f09830ed883c34bb466ec014bf3dd81cf715249e06b53dfbb8f76d410b6666db4c58dfdc4e2ba9e7df11fcb3ffbd0c58073604fa30d72dbd54e7590d13e3175e45dadc9afa12654c0b96b6cd93fb3521638b2c0be642b6c6de5ed2e4ffe4e528a8c8e4d979ea5b5fa024e416effdeebe7ef1c247faeaf1141fbe489fcd2913091301abcaebb3b967ad9948ae689c82c45a550ab439a7c1d3f7c96495da1bd86242a6a531547494e2b1422845ed936c71b1585a78cc7ae0c451cf04430843970e94739e3df54d4cafdc18012be8b67a27849191bf4cd91404fbdf58264bff78452063d45dabdbf5778d65b6403aa3e025d78d57878d6c8161b5c3109b121e65a061a75c558fb99c39c3fbee854c9487ec2a92cfdfb30ecb1410c0c7ff64b18d1065ddc1d77e24a235362b5fdc0cbfbce3006a441160db6e470e28a0a78959d62835082746457a1aeb34173193707152be194d9cd3523418e37861ee5f1b8655d7ba3fe7a726f830d2d3af1cb76436a7168a17839f9d420a4fa161c695d940dba71865a55056a284232ac7ce13f643117819bc02e422c5d53519695106cc4e7da70b566087dd85a855a238415c4143d4dd918f307292c2c50552cb72fd6a2d31b74ef9890c83d2c4e04fd9cad6774a533ab8cca3e30b5547025bdfed527dd475b2db0b2173047c75a9a25dfd2c7f49b4bdc70ccec88bfd49c6c7b55c45f748892f6a85f2e9f91dd77a49e2b5af34b9a5352d8a8462c9dee755c2c9d5c34f1f3a6e13ccbd41a4a33a18fc0a0a7da72edd9e5992a4f2a38b612698a800cc3f1a7ee4dac991bd41b03ced2b09867aa83edf9df273483f5cb28fd675a532a20ccc4953465a3b250f96ef6f4248869d9cf3934ceceeddee6c64f3f9ca40f0181dcb11e36f69f3d1bb4739d951ae25b642e598e2ed1d5fe637745fe91a73d4e2070d916752f6570cf69801d0dbd036e502017fe122376256ca945c76b4851d3141266c8d968668ba5cee12752a36e262eb48dbb0a9114183f774e6e49e987987ff9a53763c64979f96c4bcf49b947e55ef0098c017d5bf5b1ad6407d7306f3d74847bbf7547c3e134d10dffb18effb49d953ca4a77c50ebf64d9e229495e25bde2cbc839a8bbc879b0167ec36dc3f5ce79c946beffa57bfa2ac8a825e85430467d2f73fe022df050cea902fe9c4ef83b601f30467222412f29c311e2b04b94a8991ddf31454ec8c7f8f8fc53d2643a7f4694a863f61629fe33dabaf0201a37fb4f1a04091aaeb64c030e9a3a152a1cfcc7dabe224db38b64ad298e37f20245af00290dddeb1463a550425f93f04c17455369cbbaa4efc9b9311f7b8a42ba3f426b57d92a1109ee895efb672025c13c7177e83cf6a52a15f60c573dc3d6e0ccbba3c6fff4165e7198267ba801bc6cac6fdb11027d224f48ba557c09d65dfcab4aa46cb7a426886d8ce0c32bf2a5b463351b2d255d8694eed0d6021622c68bed65670b1b194400d1828239ca22030434ad08460671064c9ec3cf0718ca935b267392ef8c11ba21288076a0625a83e570af9021dd4b0ac0f67c4e186fcaa3e884ef83f94eaadc650c4a4d014d5bd565fac9523e42fcbbc9b182a6e04ebf2db827799e70f2cc30b367ce916df3a70a2a97ef1a1cb86d9bcfa169d7743532e225f64c1746bf88ebef60cd14da16b941888cededefc700413343b067e028d54922ee14119cbd0204e004d950107ecdc2c947dc460e94c608fef84aee52f5316125e95a4c89dbac50a8fbd14d36309f61fc971f914ca9ed017634a91c8654b285914eb37d7c785563895c4f42675cd5b694d1ad5c244dd9db88df28213d39e077c2f5b46b87aabbd3ef4f3bcef8873059a8eec8be42cbb43a8594c8f7691e58ba7c9c34375bbc42e59dec35888bfbb46f11a115842bbf93f7797c3356b71dd56177ccc8f75c1931b748d4338d1e0378baaf226e434e33b66fdb1471242f3a86b9fb23ed951a77ebb87443619915a3bc8313769142d53ff261acbd82974993dc0b4a71050e8e1aca8b8c106002ea62d171da51666b478d21ab2d0e8a9026ccc704d621160bbd111c4f0a0b4ca954340b39739234a8ba00b3282ede48a40b109ed7fab496e64a07bf74cf3b0b59889d0a6b8e22b124fabc295fec0da90acb7e2291b7aba748af1a94f1651b94fb6c1a54fe9ce6921d39272d453d328d5ecde19f8fe5d74cf5355e6ee3ba123e23886d6fa1b4447d9ca87e5fe5f9e55b92fcbc5e111654829fae36e212ac2dbb349f7adac566ec674549d8ee923e5831b1826259a10a6c55723bcfe61c54f66cf682b9c399d4bcd7e61ca9afc6a629ba45a330da04980499795e6777c7415d96aaee513d9aeea83c239b9b7e3857481268b1d04717a9970980cee6ea138a2d2422f99427c18bea0126ebd9259b81f85e8862a516ca06c9d55fa9e25986b7774b8bdd82923cffaf83544eb9dce6009ca22cf80351b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0x1000}, {&(0x7f00000024c0)="2e4a87bd97fb3c4bba903ec9439f669d02126dc5b0ccc38f17e5b62113475c0501083ac5e6bbc03fa28b3419a100e8b82a1a760d34899969a9583a58dbe4275c47877dfdfab84c52818ce2768baa0e257c60c78b2fe4d5fb0f266ce4646fd13d57f7c9c8ea275e89e0ca45c2d1211d847b1e8d61e354b2ae6b6ecd892b7306d35665c06f94a748f235f911ed486893ee", 0x90}, {&(0x7f0000002580)="95b9d02143d62592ed4e89f2bc60245d40e6eccd817ddb8365602da57675be36f3bd7a751ac81ab5179498150e87d5", 0x2f}, {&(0x7f00000025c0)="9438a878849d529eade598146442ab494556858ebc0b628d80febf6ff03adc5ce8de6022319793f4d7be3bb7052ee8740b1381b88a125e1a5f45f5926d704e4535ba0dce866627a6f0558637be81ca8bde651809", 0x54}], 0x7, &(0x7f0000002740)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x18, 0x1, 0x1, [r4, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r1, r2, r7]}}], 0x78, 0xc0}, {&(0x7f00000027c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002940)=[{&(0x7f0000002840)="cfaab5b6112e04d0ef5c7a80292fa8ec3636b3d71ec8022d6bbf9fa3a810965f6f337437e6150696e9005045153e56a3663c137000d54520cb463b7c4f6a0a641befe1cf8f5bf5d04f213c12d87c93720242bf58192496cb11b7756debc481118c27fe9eca0200fc84199e6034e7f4e278fb2bc0cb22f8e9f6f04551ec97e91738a1f0548863e1", 0x87}, {&(0x7f0000002900)="dae4f901e90fff314cadaca277c3430137c923005269b62325a4fab1f63bcf6d74678337ab250f8cf18bf2e745aa470589", 0x31}], 0x2, &(0x7f0000002a00)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x2c, 0x1, 0x1, [r4, 0xffffffffffffffff, r1, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [r2, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}], 0xe8, 0x20000041}, {&(0x7f0000002b00)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000003d40)=[{&(0x7f0000002b80)="d0ce01a6db7633c5f1922bed43fd066c1dafa994f9b2bdce6d128a415f2d6a56d6ad3dbd25cf98e07d6c5f0e0ae9236ed4d5ac276aa559748552f29e79866b34af1cb6c76788f4c37272731414524fc6092b41fcbd5d56d9b1", 0x59}, 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0x1000}, {&(0x7f0000006280)="76cb53d7cec59efe5635e558a7836bd1e1fe51dce7e730908ee4059483281c093195d610941fc996ace9722eef50a6654dfc9462e456f4916373315bc2532e4e35b57f4243d18938d21634ca816f62b44badb96cb26f8741f8e271601e537c", 0x5f}, {&(0x7f0000006300)="a76b8358576b5bffce9c8ad0f0d8b332f774f1e8ef129397d08291cf08ef9ff8abf8d01028a00338f70c2dff16ef1fb7e278f559b9c0dff2dd5ab5683a6f519fe8671669de97185c84475dfd7847b18cdc4cf9dc7c4f123c2e1441cf3e0de7925c94b1", 0x63}, {&(0x7f0000006380)="47d78b3bf38a29e12b3a3eddeb7b3945cf19d6c45ea5c1d5a73831ce48403a4cc1aca94ce7f702ff03d79cc4fd7b755df255d62c8ebaecdc005d83801539604b3b7b7f26b89b78040a", 0x49}, {&(0x7f0000006400)="1529abe76145c20d3d2a2697dd89b6dcf781f11ce794ac7137bcbf8f93f3f0fa019842d86d0e7423bb7733189739e5cc259618bff27696ed3e6a796fe124cb4fea12a25b3c2b11bdd4113e785866b1a8809e956e2b550f3f2b5927aaa62c1d2cc7b9f98e4c9b48c4a86d296e8033dbd08a95d2e1ac36bf4b0e771e6a96aab462e18475d6f1c29f86dcbfa3532933c915357a78dbfa15dd6a55b5d06ffd0a3ebd8b7529f36b44dfbf5752d04649ac7c5ec3c8bbddf886c36265f8580820d0f17662f22cd37f66f31b936c33af603b1a701c6d827c13df4ccf15", 0xd9}], 0x5, &(0x7f0000006640)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @rights={{0x30, 0x1, 0x1, [r4, 0xffffffffffffffff, 0xffffffffffffffff, r2, r2, r5, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}], 0x90, 0x20000040}, {&(0x7f0000006700)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000069c0)=[{&(0x7f0000006780)="8db2537b30be7caf35743d1a10e2586899abbaf5947c7b24d5a9e4d8a895a3af210fb943f88eb147d5e8a25c8254ed5cff", 0x31}, {&(0x7f00000067c0)="4d2ce395b99ec2fbd7ad8ceaa57edbe4818ced854ec3b267b34f11825106d4a69fdce7d6ea3d74860e42c6384307704bd5feaed5f90062de9628f0e477fe5b9229cc59bdebc185fe2e5838191dc18bcfa7e83f511d88dd5ab0869503d0781b2686182172b7a71c1980c6bf9b33e95aa76d2fca814ad187e0fd4b4c6745b37bf7403f3106ead873e56b156118f14f57693703de4ceb51915d63638eb4cbce760ea8edaf8e26e9c9da4758e574ca3a5eba0792ee9599d8ccf2620b10691b69f41c43d56858e86c20629e81", 0xca}, {&(0x7f00000068c0)="df76d8095f24b4cc7687e2edcaee99d2c9b03af90155eb11e12daf49e0e754b329e5c2bb1cf8ba3597e6cc50e8723da41606aa7cef9d9cb3d348ea86856391f7409d58d9018112448c5840770389bc2ba139ffc436b349b032834c96809443e50a0149079f9b8d59b57cfa00ecc920152e7b921a1a4d9e722556d70ffab3054950792eadc7e91afb24bbe33cd62b40f3263fe4a9ca4a1598cfab29c86e1c806f489b339b6f91a38504365e610d47b7964368553580deb7e99d45e4abc737a9b3f7886359416f88d57bd5d7fc5656aa16d389ed1b6572664e8ebe24c3", 0xdc}], 0x3, &(0x7f0000006b80)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {r8, r9, r10}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee01, r11}}}], 0xc0, 0x24004000}, {&(0x7f0000006c40)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000007040)=[{&(0x7f0000006cc0)="70c5162dae101a305dc178f7944b9ab43a5516802c222254cb9f2bed62112e3158eb8587147b097a929e1a4e68f5ca2a587c705d9a765e72dc73c5bceffc595be0869f685e2e97f6536a29eb888f9ed7ca9681729c7c79e5354e9abf22d00c965cf1f123c6acec230a7908ffcdcb625fa48cbe426298776ebe1344f8d7b95814bf89a99f5c16cea3d7311e0310ae4f1ac04cd94b1fbc16c8bf512499371ee842fccb4ee2499ae52611a0a0da7493fcffad45262f2182e808778540d108a04511274cf0bf8f63783a610a0ef1c504c4", 0xcf}, {&(0x7f0000006dc0)="005cde3d0838b85b16fff7aa72145783138e1280f8f2ca9fcfc426fccc7d7305142becf1570bf176ceb6beb8244ed657ea7f7b4e3131ffb03aa4322f3277deccbc1bd67ed1efbbc9604e4db8e0682b51ca3b3608907f100b8d9e6eb5354c0acd7296a2b4b3822947ba5dcedd62b8e651362ffdb8a9b54816b1d377b337379095bcc3e981ce59e17e9a8f01ac5a342469529184fcb78fa585d809564b2cd4", 0x9e}, {&(0x7f0000006e80)="5e11042f703ea750eae396412b3837b9b4832b85164c306c435a0391c6d437062cce462ca94c763378c844e67b3ef15aa07e8fc4d2ad24aff0aeab153d6c446cd9a0d2645dd43f8992b8bf8c827ccb14810383fb715c5fa6c0442b71f27efbc7418b4f44db5ff1731100a7831fba6f1f306f4d6bac2f11a9ea65d24cccbcab94902bda30d060701ea98bbf338c6a94d75c004657550e3410bec163fc3e283e6342db54cdc63e300c5c26d54651489a8742523d4490a25be5e6324f498643cc855ac2800cd4e37068cb753cf8c3aa3ec05d6500fa0a535689e719327d04ca53e50e3a2d922171c084ab186782a8fc", 0xee}, {&(0x7f0000006f80)="d403b22b1a59762eda9c6095893ae97fb4a750832ed1733b1a847d84c0c93802da1b7fc10f58f5b8dfaec199a7a895532be29e618911ec5b40b45f714d749f645a653d80147661bc07661cb012bf64f61cf775f92147e4d1c0bb42722e5d6732868df56ed7dc3f565d1b", 0x6a}, {&(0x7f0000007000)="3a0e76197bf1ba84a1587d799d3f31", 0xf}], 0x5, &(0x7f0000007140)=[@cred={{0x1c, 0x1, 0x2, {r12, 0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {r13, 0xee01, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r14, r15}}}], 0x60, 0x8000011}], 0x8, 0x1) 20:37:19 executing program 5: r0 = socket(0x26, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) openat$cgroup_ro(r1, &(0x7f0000000040)='cpuset.memory_pressure\x00', 0x0, 0x0) ioctl$SIOCRSGCAUSE(r0, 0x89e0, &(0x7f00000000c0)) r3 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r3, 0x10, 0x0) 20:37:19 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) r0 = socket(0x28, 0x0, 0x10000000) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) socketpair(0x5, 0x5, 0x7, &(0x7f00000000c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r2, 0x93, 0x101, 0x1}) ioctl$SIOCSIFMTU(r3, 0x5450, 0x0) 20:37:19 executing program 4: socketpair(0x2, 0x5, 0x50000000, &(0x7f0000000000)) 20:37:19 executing program 1: socket$pppl2tp(0x18, 0x1, 0x1) r0 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000000040)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)) accept$unix(r0, 0x0, &(0x7f00000000c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) ioctl$SIOCSIFMTU(r1, 0x5421, 0x0) 20:37:19 executing program 2: socket$l2tp(0x2, 0x2, 0x73) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x9, 0x4) accept4$inet(r0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r3, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), r3) accept4$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet_mreq(r2, 0x0, 0x3, &(0x7f0000000040)={@initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0x8) setsockopt$inet_mreq(r0, 0x0, 0x10, 0x0, 0x0) r4 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r4, 0x5421, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:19 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x8, 0x4) socketpair(0x15, 0x6, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f00000000c0)={'veth0_to_bond\x00'}) socketpair(0x28, 0x6, 0x75, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r3, 0x0, 0x0, 0x0) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r3, 0x10f, 0x84, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000140)) ioctl$SIOCRSSCAUSE(0xffffffffffffffff, 0x89e1, &(0x7f0000000000)=0x6) 20:37:19 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r2, 0x20, 0x70bd2b, 0x25dfdbfb, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x887}, 0x20008080) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) 20:37:19 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='rdma.current\x00', 0x0, 0x0) accept$unix(r1, &(0x7f00000000c0), &(0x7f0000000040)=0x6e) 20:37:20 executing program 4: socketpair(0x2, 0x5, 0x50010000, &(0x7f0000000000)) 20:37:20 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000000)={'veth1_to_bond\x00'}) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:20 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000000)) 20:37:20 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) socketpair(0x4, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000000)={'netdevsim0\x00'}) socket$tipc(0x1e, 0x2, 0x0) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) 20:37:20 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) accept4$inet(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x800) accept4$inet(r2, 0x0, 0x0, 0x80800) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000000)={'ip6gre0\x00'}) 20:37:20 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x0, @empty, 'team_slave_0\x00'}}) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(r1, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000100)={r2, 0x4000000006, 0x3, 0x8}) ioctl$PPPIOCGCHAN(r3, 0x80047437, &(0x7f0000000140)) 20:37:20 executing program 4: socketpair(0x2, 0x5, 0x51000000, &(0x7f0000000000)) 20:37:20 executing program 2: socketpair(0x2c, 0x1, 0x8000, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$SMC_PNETID_ADD(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x60, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, 0x60}}, 0x24000011) sendmsg$BATADV_CMD_TP_METER_CANCEL(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x0, 0x800, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x84}, 0x4004) socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x4, 0x5, 0x7, &(0x7f00000002c0)) accept4$inet(r1, 0x0, 0x0, 0x800) ioctl$SIOCSIFMTU(r1, 0x5421, &(0x7f0000000000)={'vlan0\x00'}) 20:37:20 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) 20:37:20 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x28, 0x800, 0x1000400, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x2, 0x4) accept4$inet(r0, 0x0, 0x0, 0x0) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) 20:37:20 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) 20:37:20 executing program 3: connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e22, 0x3ff, @ipv4={'\x00', '\xff\xff', @broadcast}, 0x401}, 0x1c) r0 = socket$pppl2tp(0x18, 0x1, 0x1) accept4$llc(0xffffffffffffffff, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10, 0x80000) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x1, 0x4) 20:37:20 executing program 4: socketpair(0x2, 0x5, 0x51010000, &(0x7f0000000000)) 20:37:20 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, r1, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@TIPC_NLA_LINK={0x54, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}]}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x0) 20:37:20 executing program 1: socket$bt_bnep(0x1f, 0x3, 0x4) r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000080)={'batadv_slave_1\x00'}) accept4$inet(r1, 0x0, &(0x7f0000000040), 0x0) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) r2 = socket$inet(0x2, 0x1, 0x2) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x0, 0x4, {0xa, 0x4e23, 0x400, @dev={0xfe, 0x80, '\x00', 0x10}, 0x9}}}, 0x3a) 20:37:20 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) 20:37:20 executing program 5: r0 = socket$l2tp6(0xa, 0x2, 0x73) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, 0x0, &(0x7f0000000200)) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r1, 0x10, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x3, 0x4) 20:37:20 executing program 3: setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x0, 0x4) ioctl$BTRFS_IOC_RM_DEV(0xffffffffffffffff, 0x5000940b, &(0x7f00000000c0)={{}, "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"}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) r2 = socket$pppoe(0x18, 0x1, 0x0) r3 = accept4$unix(r0, &(0x7f0000001100), &(0x7f0000001180)=0x6e, 0x80000) accept4$unix(r3, &(0x7f00000011c0), &(0x7f0000001240)=0x6e, 0x80800) connect$pppoe(r2, &(0x7f00000010c0)={0x18, 0x0, {0x2, @remote, 'macvtap0\x00'}}, 0x1e) getsockopt$llc_int(r1, 0x10c, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x2, &(0x7f0000000080)={'team_slave_1\x00'}) 20:37:20 executing program 4: socketpair(0x2, 0x5, 0x52000000, &(0x7f0000000000)) 20:37:20 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x0, @empty, 'team_slave_0\x00'}}) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(r1, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000100)={r2, 0x4000000006, 0x3, 0x8}) ioctl$PPPIOCGCHAN(r3, 0x80047437, &(0x7f0000000140)) 20:37:20 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x200, 0x70bd25, 0x25dfdbfd, {{}, {}, {0x14, 0x19, {0x8, 0x2, 0x80, 0x8001}}}, ["", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x5ebfa958853d52a0}, 0xc0) socketpair(0x1d, 0x80004, 0x8000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r2, 0x111, 0x2, 0x0, 0x4) ioctl$F2FS_IOC_MOVE_RANGE(r3, 0xc020f509, &(0x7f0000000140)={r0, 0x2, 0x8000, 0x101}) r5 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), r3) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_GET_STATION(r6, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x0, 0x200, 0x70bd27, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x1, 0x5d}}}}, [@NL80211_ATTR_STA_TX_POWER_SETTING={0x5, 0x113, 0x2}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x88c0) sendmsg$TIPC_CMD_ENABLE_BEARER(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r5, 0x200, 0x70bd28, 0x25dfdbfd, {{}, {}, {0x18, 0x17, {0x7, 0x1f, @udp='udp:syz2\x00'}}}, ["", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x0) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) 20:37:20 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000000)="600271a563bea4ce75924c08132e1bf21cb0d2c981443c58158344955a1345517cbc2eed628b900b8dce6d06f407768661e0b6ef652841abcdf25fb805d28615937c855510627babb18f5d24d60cd058e1f32a7871bf863d830ffe55fbb0c14ad0cb6005fbe5f6ff9ca9ed8d8d955b44cc9f9f9f816499b49633087e") ioctl$SIOCSIFMTU(r0, 0x10, 0x0) 20:37:21 executing program 1: socket$pppoe(0x18, 0x1, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000040)={0xffffffffffffffff}) sendmsg$FOU_CMD_GET(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[@ANYBLOB="24000000cf126341e2037f8a2896dff1198fd7935023365f820cd86d66203c3b55d4753a660ba55ac3809abee6ad86387f5750be4f3a80c92249902ec0652bd5373d685f", @ANYRES16=0x0, @ANYBLOB="00022bbd7000fedbdf250300000006000a004e23000008000b008d30fa0b0d31e1076ce85f866655e9924a3dd033bdb79194e9929325b79a70fe2638ef8d26aff11224c5d2ad8716ef6f7bb6a1c70ec3f565a33eee66ba45cc0656317f420ea4ee454e11adc6ac7c16447d7898fcef8b9c85067e805712ccd4ef456fe58d74006e4f96cb9b72ce222e93be368700640add39cc3f6a7a348f7abfce98d90b37060d6501f1f23d7797d8a49253e69aca3828117f8c", @ANYRES32=0x0, @ANYBLOB], 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x20008050) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x5421, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000180)={0xd5}, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000000000)=0x2486036) 20:37:21 executing program 4: socketpair(0x2, 0x5, 0x52010000, &(0x7f0000000000)) 20:37:21 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x3, @random="9b802e5fe0ed", 'vcan0\x00'}}) 20:37:21 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x0, @empty, 'team_slave_0\x00'}}) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(r1, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000100)={r2, 0x4000000006, 0x3, 0x8}) ioctl$PPPIOCGCHAN(r3, 0x80047437, &(0x7f0000000140)) 20:37:21 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, 0x0, 0x0, 0x0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000040)={'nat\x00', 0x0, [0xfff, 0x8000, 0x4, 0x5818, 0x9]}, &(0x7f00000000c0)=0x54) socket$pppl2tp(0x18, 0x1, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000000), 0xffffffffffffffff) r1 = socket(0x22, 0x5, 0x0) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000100)={0x18, 0x0, {0x0, @empty, 'bond_slave_1\x00'}}) 20:37:21 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) socketpair(0x29, 0x80000, 0x23, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$smc(&(0x7f0000000000), r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), r2) sendmsg$ETHTOOL_MSG_FEATURES_SET(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r3, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@ETHTOOL_A_FEATURES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6erspan0\x00'}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x0) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) 20:37:21 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) sendmsg$NL80211_CMD_NEW_KEY(r1, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00022abd7000fbdbdf250b0000000c009900080000002e000000"], 0x20}, 0x1, 0x0, 0x0, 0x62eacadf5597d06f}, 0x85) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000000)={r0, 0x8, 0x4, 0x200000100}) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) socketpair(0x1f, 0x3, 0x8, &(0x7f0000000300)={0xffffffffffffffff}) ioctl$sock_bt_bnep_BNEPCONNADD(r4, 0x400442c8, &(0x7f0000000340)={r1, 0xe1d, 0x3d7, "da8e6cd321487738fa16a52b84d8ea5ae493902a55f8a464f53534a64174d7ddf04061e1246ac14ab6e9053e956e8d44b2f4e2dca08a15b79de73cb44aa7ea09534226e88a4d33fbe7ecb73f2494a8a8ce91f75f5f7707e8cbda435202bf4f1f36af18c08f674b2368f6463eb9e35069a0c368cdf0bf6cc58d99682c990737d0702ebd4c47e0f5ed1a32ed0a4100c5b524d9779ac986756f877678bf8def573bb4e947cf84d0034088ca653e1811585312edede32ea8cd9a45a45ecf15fed9a63f628d2371fe25583881d14f66e049878d45a508bc73"}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000440)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="a6e66a68a764c6dd8b15f70b000000000000800dc38ef1723044989b3782ed2610eb00000000000001000000", @ANYRES32=0x0, @ANYBLOB="05002a000000000005003000010000000a000900aaaaaaaaaabb000005002e000100000008003400000000000500370001000000"], 0x50}, 0x1, 0x0, 0x0, 0x20000080}, 0x40094) 20:37:21 executing program 4: socketpair(0x2, 0x5, 0x53000000, &(0x7f0000000000)) 20:37:21 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) syz_genetlink_get_family_id$fou(&(0x7f00000010c0), 0xffffffffffffffff) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_RM_DEV(0xffffffffffffffff, 0x5000940b, &(0x7f00000000c0)={{r1}, "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ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:21 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x0, @empty, 'team_slave_0\x00'}}) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(r1, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000100)={r2, 0x4000000006, 0x3, 0x8}) ioctl$PPPIOCGCHAN(r3, 0x80047437, &(0x7f0000000140)) 20:37:21 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r2, 0xe0bd08678e4619c9, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x28}}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r3, 0x0, 0x0, 0x0) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.usage_user\x00', 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r7, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x9c, r2, 0x800, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x560}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffa0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x9c}, 0x1, 0x0, 0x0, 0x20004000}, 0x50) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) syz_genetlink_get_family_id$gtp(&(0x7f0000000000), 0xffffffffffffffff) 20:37:21 executing program 5: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x2c, r0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x10000}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_CMD_GET_NETID(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x400, 0x70bd25, 0x25dfdbfc, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4044804}, 0x800) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140), 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x9c, r2, 0x4, 0x70bd26, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_TID_CONFIG={0x4}, @NL80211_ATTR_TID_CONFIG={0x84, 0x11d, 0x0, 0x1, [{0x2c, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5, 0x9, 0x1}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x6}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x8}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5, 0xc, 0x2}]}, {0x54, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x2}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0xee}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5, 0x9, 0x1}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0xe8}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0xca}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x8}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x81}]}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x800}, 0x40000) r3 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r3, 0x10, 0x0) 20:37:21 executing program 4: socketpair(0x2, 0x5, 0x53010000, &(0x7f0000000000)) 20:37:21 executing program 1: socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) 20:37:21 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000000)={'bond_slave_1\x00'}) 20:37:21 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x0, @empty, 'team_slave_0\x00'}}) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(r1, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000100)={r2, 0x4000000006, 0x3, 0x8}) [ 1249.115377][ T5739] block nbd0: not configured, cannot reconfigure [ 1249.177019][ T5739] block nbd0: not configured, cannot reconfigure 20:37:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000080)={0xffffffffffffffff, 0x100000000, 0x3, 0xc1b}) socketpair(0xe, 0x800, 0xa6f5, &(0x7f0000000200)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) socketpair(0x6, 0x4, 0xfffffffb, &(0x7f0000000240)) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)={0x14, 0x0, 0x1, 0x70bd2a, 0x25dfdbfe}, 0x14}}, 0x20000004) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r2, 0x10, 0x0) 20:37:21 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r2, 0xe0bd08678e4619c9, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x28}}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r3, 0x0, 0x0, 0x0) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.usage_user\x00', 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r7, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x9c, r2, 0x800, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x560}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffa0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x9c}, 0x1, 0x0, 0x0, 0x20004000}, 0x50) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) syz_genetlink_get_family_id$gtp(&(0x7f0000000000), 0xffffffffffffffff) 20:37:21 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x800, 0x5) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r3, 0x0, 0x0, 0x0) sendmsg$TIPC_CMD_SHOW_STATS(r3, &(0x7f0000000180)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x10, 0x70bd2d, 0x25dfdbfb, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000001}, 0x40080) accept4$inet(r2, 0x0, 0x0, 0x0) connect$pppl2tp(r1, &(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e24, @private=0xa010102}, 0x2, 0x0, 0x1}}, 0x2e) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) ioctl$SIOCSIFMTU(r5, 0x5421, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000000)={'wlan1\x00'}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)) 20:37:21 executing program 4: socketpair(0x2, 0x5, 0x54000000, &(0x7f0000000000)) 20:37:21 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'wlan0\x00'}) 20:37:21 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x0, @empty, 'team_slave_0\x00'}}) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(r1, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) [ 1249.451963][ T5762] block nbd0: not configured, cannot reconfigure 20:37:22 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) r1 = syz_init_net_socket$rose(0xb, 0x5, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xcf2d}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x70d}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x3a}]}, 0x34}, 0x1, 0x0, 0x0, 0x8010}, 0x4008090) accept4$rose(r1, &(0x7f0000000000)=@short={0xb, @dev, @default, 0x1, @null}, &(0x7f0000000040)=0x1c, 0x80000) 20:37:22 executing program 4: socketpair(0x2, 0x5, 0x54010000, &(0x7f0000000000)) 20:37:22 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r2, 0xe0bd08678e4619c9, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x28}}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r3, 0x0, 0x0, 0x0) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.usage_user\x00', 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r7, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x9c, r2, 0x800, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000000}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x560}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffa0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x9c}, 0x1, 0x0, 0x0, 0x20004000}, 0x50) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) syz_genetlink_get_family_id$gtp(&(0x7f0000000000), 0xffffffffffffffff) 20:37:22 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) ioctl$SIOCSIFMTU(r1, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x331, 0x4) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000100)={'gretap0\x00'}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) setsockopt$TIPC_IMPORTANCE(r2, 0x10f, 0x7f, &(0x7f0000000040)=0x100, 0x4) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f00000000c0), 0x4) 20:37:22 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x0, @empty, 'team_slave_0\x00'}}) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(r1, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) pipe(&(0x7f0000000000)) [ 1249.730470][ T5780] block nbd0: not configured, cannot reconfigure 20:37:22 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, 0x0, 0x0, 0x0) getpeername$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f00000000c0)=0x10) socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$SIOCSIFMTU(r1, 0x5421, 0x0) 20:37:22 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) sendmsg$TIPC_CMD_DISABLE_BEARER(0xffffffffffffffff, &(0x7f0000001140)={&(0x7f0000001080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000001100)={&(0x7f00000010c0)={0x2c, 0x0, 0x100, 0x70bd27, 0x25dfdbff, {{}, {}, {0x10, 0x13, @l2={'eth', 0x3a, 'dummy0\x00'}}}, [""]}, 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x0) socket$l2tp6(0xa, 0x2, 0x73) r1 = accept4$rose(0xffffffffffffffff, &(0x7f0000000000)=@short={0xb, @dev, @default, 0x1, @rose}, &(0x7f0000000040)=0x1c, 0x80800) ioctl$BTRFS_IOC_RM_DEV(0xffffffffffffffff, 0x5000940b, &(0x7f0000000080)={{r1}, "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"}) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) 20:37:22 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x0, @empty, 'team_slave_0\x00'}}) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(r1, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) 20:37:22 executing program 4: socketpair(0x2, 0x5, 0x55000000, &(0x7f0000000000)) 20:37:22 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000000)={'hsr0\x00'}) 20:37:22 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x0, @empty, 'team_slave_0\x00'}}) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(r1, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:22 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000000)) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) 20:37:22 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, 0x0, 0x0, 0x0) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x8, 0x70bd26, 0x25dfdbff, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, [""]}, 0x30}, 0x1, 0x0, 0x0, 0x850}, 0x8001) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r1, 0x10, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x100, 0x4) 20:37:22 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) socketpair(0x29, 0x80000, 0x23, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$smc(&(0x7f0000000000), r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), r2) sendmsg$ETHTOOL_MSG_FEATURES_SET(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r3, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@ETHTOOL_A_FEATURES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6erspan0\x00'}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x0) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) 20:37:22 executing program 4: socketpair(0x2, 0x5, 0x55010000, &(0x7f0000000000)) 20:37:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000600), r0) sendmsg$NLBL_UNLABEL_C_STATICLIST(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x0, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000040}, 0x4000800) r1 = socket$pppl2tp(0x18, 0x1, 0x1) socket$l2tp(0x2, 0x2, 0x73) socket$l2tp(0x2, 0x2, 0x73) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000140)={'filter\x00', 0x0, [0x5, 0x8, 0x1]}, &(0x7f00000001c0)=0x44) ioctl$SIOCSIFMTU(r1, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:22 executing program 2: socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x0, @empty, 'team_slave_0\x00'}}) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) 20:37:22 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) 20:37:22 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000180)=0xe8) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000002c0), r1) sendmsg$BATADV_CMD_GET_HARDIF(r2, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x4c, r4, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x5d014347}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x8000}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x3c, 0x3b, 0x61b1b74b}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) 20:37:23 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = accept4$inet(r0, 0x0, 0x0, 0x0) connect$pppl2tp(r0, &(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x3, {0xa, 0x4e23, 0x80000001, @loopback, 0x3f}}}, 0x3a) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r2, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) r3 = socket$inet6(0xa, 0x6, 0x3) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f0000000000), 0x4) 20:37:23 executing program 4: socketpair(0x2, 0x5, 0x56000000, &(0x7f0000000000)) 20:37:23 executing program 2: socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x0, @empty, 'team_slave_0\x00'}}) getsockname$llc(0xffffffffffffffff, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) 20:37:23 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x0, @empty, 'team_slave_0\x00'}}) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) 20:37:23 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) 20:37:23 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4) 20:37:23 executing program 4: socketpair(0x2, 0x5, 0x56010000, &(0x7f0000000000)) 20:37:23 executing program 2: socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x0, @empty, 'team_slave_0\x00'}}) getsockname$llc(0xffffffffffffffff, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) 20:37:23 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) 20:37:23 executing program 3: sendmsg$TIPC_CMD_SHOW_PORTS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x300, 0x70bd28, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4004010}, 0x200040c0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000000)={'team0\x00'}) sendmsg$TIPC_CMD_ENABLE_BEARER(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400400}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, 0x0, 0x100, 0x70bd2c, 0x25dfdbfe, {{}, {}, {0x18, 0x17, {0x1d, 0xb24, @l2={'ib', 0x3a, 'dummy0\x00'}}}}, ["", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x11) 20:37:23 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) socketpair(0x15, 0x4, 0x20, &(0x7f0000000000)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000080)) 20:37:23 executing program 5: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_AUTHENTICATE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000400)=ANY=[@ANYBLOB="dc000000", @ANYRES16=r0, @ANYBLOB="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"], 0xdc}, 0x1, 0x0, 0x0, 0xc0}, 0x20020800) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r1, 0x10, 0x0) accept$unix(0xffffffffffffffff, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) 20:37:23 executing program 4: socketpair(0x2, 0x5, 0x57000000, &(0x7f0000000000)) 20:37:23 executing program 2: socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x0, @empty, 'team_slave_0\x00'}}) getsockname$llc(0xffffffffffffffff, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) 20:37:23 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x0, @empty, 'team_slave_0\x00'}}) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(r1, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) [ 1250.990174][ T5855] team0: mtu less than device minimum 20:37:23 executing program 1: socketpair(0xa, 0x6, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0xfd) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r1, 0x5421, 0x0) [ 1251.050236][ T5855] team0: mtu less than device minimum 20:37:23 executing program 4: socketpair(0x2, 0x5, 0x57010000, &(0x7f0000000000)) 20:37:23 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x0, 0x4) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) 20:37:23 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='net_prio.prioidx\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), r0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, r1, 0x2, 0x70bd27, 0x25dfdbfe, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_WIPHY_FREQ_HINT={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x5}, 0x40844) recvfrom$rose(r0, &(0x7f0000000140)=""/155, 0x9b, 0x40, &(0x7f0000000200)=@short={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x1, @null}, 0x1c) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$SIOCRSGL2CALL(0xffffffffffffffff, 0x89e5, &(0x7f0000000000)=@default) ioctl$SIOCSIFMTU(r2, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) ioctl$F2FS_IOC_MOVE_RANGE(r3, 0xc020f509, &(0x7f0000000040)={r2, 0x2, 0x401, 0x3}) ioctl$SIOCRSGCAUSE(r4, 0x89e0, &(0x7f00000000c0)) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000240)={@dev={0xfe, 0x80, '\x00', 0x1a}, 0xfffffffa, 0x0, 0x0, 0x5, 0x1000, 0x28}, &(0x7f0000000280)=0x20) 20:37:23 executing program 2: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) 20:37:23 executing program 0: socketpair(0x2, 0x5, 0x52010000, &(0x7f0000000000)) 20:37:23 executing program 5: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r0, 0x2, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1000}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x4}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7ff}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40000}, 0x40040c4) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r1, 0x10, 0x0) 20:37:24 executing program 4: socketpair(0x2, 0x5, 0x58000000, &(0x7f0000000000)) 20:37:24 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x200, 0x70bd25, 0x25dfdbfd, {{}, {}, {0x14, 0x19, {0x8, 0x2, 0x80, 0x8001}}}, ["", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x5ebfa958853d52a0}, 0xc0) socketpair(0x1d, 0x80004, 0x8000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r2, 0x111, 0x2, 0x0, 0x4) ioctl$F2FS_IOC_MOVE_RANGE(r3, 0xc020f509, &(0x7f0000000140)={r0, 0x2, 0x8000, 0x101}) r5 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), r3) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_GET_STATION(r6, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x0, 0x200, 0x70bd27, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x1, 0x5d}}}}, [@NL80211_ATTR_STA_TX_POWER_SETTING={0x5, 0x113, 0x2}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x88c0) sendmsg$TIPC_CMD_ENABLE_BEARER(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r5, 0x200, 0x70bd28, 0x25dfdbfd, {{}, {}, {0x18, 0x17, {0x7, 0x1f, @udp='udp:syz2\x00'}}}, ["", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x0) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) 20:37:24 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x0, 0x4) r1 = socket(0x8, 0x5, 0x8001) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x1, 0x4) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x3, 0x2, 0x3, {0xa, 0x4e21, 0xfffffff8, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x7}}}, 0x32) 20:37:24 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) 20:37:24 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000000)="600271a563bea4ce75924c08132e1bf21cb0d2c981443c58158344955a1345517cbc2eed628b900b8dce6d06f407768661e0b6ef652841abcdf25fb805d28615937c855510627babb18f5d24d60cd058e1f32a7871bf863d830ffe55fbb0c14ad0cb6005fbe5f6ff9ca9ed8d8d955b44cc9f9f9f816499b49633087e") ioctl$SIOCSIFMTU(r0, 0x10, 0x0) 20:37:24 executing program 4: socketpair(0x2, 0x5, 0x58010000, &(0x7f0000000000)) 20:37:24 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x4, 0x4) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r3, 0x0, 0x0, 0x0) r4 = accept$inet(r1, &(0x7f00000001c0)={0x2, 0x0, @multicast2}, &(0x7f0000000200)=0x10) accept4$inet(r4, 0x0, 0x0, 0x100400) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000000)="e61915ad64dd82f32c4bd8b2340639bb4fb0d01cc093847ab2676edd05fa15ad6e4ec9891682ce44612aab2ceab4464f726994aab109fc4cf839edb4cf1fdcd336cf559c5e780a9765f09bfe529e9a8eebd0284110cde6686c") ioctl$SIOCSIFMTU(r0, 0x10, 0x0) r5 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r1) sendmsg$BATADV_CMD_TP_METER(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r5, 0x800, 0x70bd29, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="96329cea9892"}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}]}, 0x28}}, 0x8000) 20:37:24 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, r1, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@TIPC_NLA_LINK={0x54, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}]}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x0) 20:37:24 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000200)={'bridge_slave_0\x00'}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x0, 0x4) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000000c0)={r1, 0xff, 0x1, 0x5}) r4 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$sock_bt_bnep_BNEPCONNADD(r3, 0x400442c8, &(0x7f0000000140)={r4, 0x3, 0x4, "09d881834bb987355d6bb157d75550b6b4b21a2a141aaf427ad6d8911a4f47b6af67bd1355d3fa80677cb437008b739dc80c8c1275260e08d3b5def91c0ff0818191dde11f4249ef46d283ae021106f36076b31a574d7ad5189b6bf12cbb457a2d28ce6b4598abe8e18d4c765bb902e4c73498804b51af9ee6cc717d61f588147775494709532d217a1a88c3cd05785142d74e032cff1c446b021db894578098258e91a2c085782cc3c9eb73a802941551ee"}) setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(r2, 0x111, 0x3, 0x0, 0x4) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)) accept4$inet(r6, 0x0, 0x0, 0x80000) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r6, 0x111, 0x2, 0x0, 0xfffffffffffffff4) 20:37:24 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) getsockname$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) 20:37:24 executing program 0: socket$l2tp(0x2, 0x2, 0x73) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x9, 0x4) accept4$inet(r0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r3, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), r3) accept4$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet_mreq(r2, 0x0, 0x3, &(0x7f0000000040)={@initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0x8) setsockopt$inet_mreq(r0, 0x0, 0x10, 0x0, 0x0) r4 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r4, 0x5421, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:24 executing program 4: socketpair(0x2, 0x5, 0x59000000, &(0x7f0000000000)) 20:37:24 executing program 1: socketpair(0x2, 0x5, 0x50000000, &(0x7f0000000000)) 20:37:24 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) getsockname$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) 20:37:24 executing program 0: syz_genetlink_get_family_id$tipc(&(0x7f0000000000), 0xffffffffffffffff) r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket(0x28, 0x2, 0x5) sendmsg$FOU_CMD_ADD(r1, &(0x7f00000003c0)={&(0x7f0000000300), 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x28, 0x0, 0xc00, 0x70bd28, 0x25dfdbfe, {}, [@FOU_ATTR_PEER_V4={0x8, 0x8, @remote}, @FOU_ATTR_AF={0x5, 0x2, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x8000}, 0x60840) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) socketpair(0x9, 0x3, 0x7, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200), r3) socket$pppl2tp(0x18, 0x1, 0x1) sendmsg$TIPC_CMD_SET_NETID(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, r5, 0x400, 0x70bd2d, 0x25dfdbfb, {{}, {}, {0x8, 0x2, 0x551aa2d3}}, ["", "", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_RM_DEV(r6, 0x5000940b, &(0x7f0000000400)={{r2}, 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pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r7, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r7, 0x29, 0x23, &(0x7f0000001400)={{{@in=@dev, @in=@private}}, {{@in6=@local}, 0x0, @in6=@private2}}, &(0x7f0000001500)=0xe8) r8 = syz_genetlink_get_family_id$gtp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$GTP_CMD_DELPDP(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd550000000008fa090002000000"], 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x2400c894) 20:37:24 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) bpf$ITER_CREATE(0x13, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) setsockopt$TIPC_CONN_TIMEOUT(r1, 0x10f, 0x82, &(0x7f0000000000)=0x2, 0x4) 20:37:24 executing program 5: socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, 0x0, 0x0, 0x0) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) 20:37:24 executing program 4: socketpair(0x2, 0x5, 0x59010000, &(0x7f0000000000)) 20:37:24 executing program 1: syz_genetlink_get_family_id$tipc(&(0x7f0000000000), 0xffffffffffffffff) r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket(0x28, 0x2, 0x5) sendmsg$FOU_CMD_ADD(r1, &(0x7f00000003c0)={&(0x7f0000000300), 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x28, 0x0, 0xc00, 0x70bd28, 0x25dfdbfe, {}, [@FOU_ATTR_PEER_V4={0x8, 0x8, @remote}, @FOU_ATTR_AF={0x5, 0x2, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x8000}, 0x60840) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) socketpair(0x9, 0x3, 0x7, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200), r3) socket$pppl2tp(0x18, 0x1, 0x1) sendmsg$TIPC_CMD_SET_NETID(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, r5, 0x400, 0x70bd2d, 0x25dfdbfb, {{}, {}, {0x8, 0x2, 0x551aa2d3}}, ["", "", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_RM_DEV(r6, 0x5000940b, &(0x7f0000000400)={{r2}, "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"}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r7, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r7, 0x29, 0x23, &(0x7f0000001400)={{{@in=@dev, @in=@private}}, {{@in6=@local}, 0x0, @in6=@private2}}, &(0x7f0000001500)=0xe8) r8 = syz_genetlink_get_family_id$gtp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$GTP_CMD_DELPDP(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="010025bd550000000008fa090002000000"], 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x2400c894) 20:37:24 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x28, r2, 0xe0bd08678e4619c9, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x28}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r2, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}]}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x40001) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:24 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) getsockname$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) 20:37:24 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000000)={'dummy0\x00'}) 20:37:24 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000080)={'wlan1\x00', 0x0}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) r5 = syz_genetlink_get_family_id$gtp(&(0x7f00000001c0), r1) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r5, 0x10, 0x70bd27, 0x25dfdbfc, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @initdev={0xac, 0x1e, 0x40, 0x0}}, @GTPA_PEER_ADDRESS={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0xc}}, @GTPA_LINK={0x8}, @GTPA_MS_ADDRESS={0x8, 0x5, @empty}, @GTPA_I_TEI={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000000}, 0x40080) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x200, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void, @void}}, [@NL80211_ATTR_NETNS_FD={0x8, 0xdb, r2}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r3}]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x40) 20:37:24 executing program 4: socketpair(0x2, 0x5, 0x5a000000, &(0x7f0000000000)) [ 1252.450841][ T5943] block nbd3: not configured, cannot reconfigure [ 1252.491618][ T5943] block nbd3: not configured, cannot reconfigure 20:37:25 executing program 1: socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, 0x0, 0x0, 0x0) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) 20:37:25 executing program 2: syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(0xffffffffffffffff, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) 20:37:25 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x0, 0x400, 0x70bd2a, 0x25dfdbfb, {}, ["", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x85) 20:37:25 executing program 4: socketpair(0x2, 0x5, 0x5a010000, &(0x7f0000000000)) 20:37:25 executing program 0: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) getsockname$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) 20:37:25 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @private}, &(0x7f0000000040)=0x10, 0x800) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000080)={'filter\x00', 0x0, [0x0, 0x3, 0xbd]}, &(0x7f0000000100)=0x44) setsockopt$inet_mreq(r1, 0x0, 0x20, &(0x7f0000000140)={@multicast1, @empty}, 0x8) 20:37:25 executing program 2: syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(0xffffffffffffffff, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) 20:37:25 executing program 1: syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(0xffffffffffffffff, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) 20:37:25 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) socket$l2tp(0x2, 0x2, 0x73) r1 = accept4$rose(0xffffffffffffffff, &(0x7f0000000000)=@full={0xb, @remote, @null, 0x0, [@null, @netrom, @bcast, @default, @null, @null]}, &(0x7f0000000040)=0x40, 0x0) ioctl$sock_rose_SIOCADDRT(r1, 0x890b, &(0x7f00000000c0)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x7b4c, @null, @netrom={'nr', 0x0}, 0x7, [@default, @null, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:25 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) 20:37:25 executing program 4: socketpair(0x2, 0x5, 0x5b000000, &(0x7f0000000000)) 20:37:25 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000080)={'wlan1\x00', 0x0}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) r5 = syz_genetlink_get_family_id$gtp(&(0x7f00000001c0), r1) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x3c, r5, 0x10, 0x70bd27, 0x25dfdbfc, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @initdev={0xac, 0x1e, 0x40, 0x0}}, @GTPA_PEER_ADDRESS={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0xc}}, @GTPA_LINK={0x8}, @GTPA_MS_ADDRESS={0x8, 0x5, @empty}, @GTPA_I_TEI={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000000}, 0x40080) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x200, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void, @void}}, [@NL80211_ATTR_NETNS_FD={0x8, 0xdb, r2}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r3}]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x40) 20:37:25 executing program 2: syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(0xffffffffffffffff, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) 20:37:25 executing program 1: getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000000)={'bridge_slave_0\x00'}) 20:37:25 executing program 3: r0 = bpf$ITER_CREATE(0x5, 0x0, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r1, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), r0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000140)={'batadv_slave_0\x00'}) sendmsg$BATADV_CMD_GET_ORIGINATORS(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r2, 0x20, 0x70bd2a, 0x25dfdbfb, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x4}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x7}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0xff3f08e5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x8}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1}]}, 0x60}, 0x1, 0x0, 0x0, 0x20004004}, 0x40000) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000000)=ANY=[@ANYRES32=r0, @ANYBLOB="ff000000040099a90b831fca38dd94a29e691202e9cc36ba1b123b1aec6c8ca42d576c3daec99d71be1455d95dd10379e0980cdd85cb8196a36a33a182545b87693d80cf25f33612764ffdcfe0d1052321c5151f347e1a5527d0d31e2515199302bb41f183ac5971175a000000000000"]) 20:37:25 executing program 4: socketpair(0x2, 0x5, 0x5b010000, &(0x7f0000000000)) 20:37:25 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(r0, 0x0, &(0x7f00000000c0)) 20:37:25 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000000)={'veth1_to_bridge\x00'}) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000080)={'bridge_slave_0\x00'}) syz_init_net_socket$nfc_raw(0x27, 0x1b3aae5b0ded3c7e, 0x0) 20:37:25 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40800130}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x300, 0x70bd26, 0x25dfdbff, {}, [@FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @broadcast}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x880) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000000)={'rose0\x00'}) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) 20:37:25 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000040)) accept4$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000000)={0x2}, 0x4) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) socket$inet_udp(0x2, 0x2, 0x0) accept4$inet(r1, &(0x7f0000000140)={0x2, 0x0, @loopback}, &(0x7f0000000180)=0x10, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:26 executing program 4: socketpair(0x2, 0x5, 0x5c000000, &(0x7f0000000000)) 20:37:26 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}}, 0x1c) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:26 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(r0, 0x0, 0x0) 20:37:26 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000040)) accept4$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000000)={0x2}, 0x4) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) socket$inet_udp(0x2, 0x2, 0x0) accept4$inet(r1, &(0x7f0000000140)={0x2, 0x0, @loopback}, &(0x7f0000000180)=0x10, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:26 executing program 0: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_GATEWAYS(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r1, 0x20, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xffffffff}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x8}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x24044011}, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r2, 0x5421, 0x0) 20:37:26 executing program 4: socketpair(0x2, 0x5, 0x5c010000, &(0x7f0000000000)) 20:37:26 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x4, 0x3, 0x3, 0x1, {0xa, 0x4e20, 0x6, @private2, 0x8}}}, 0x3a) 20:37:26 executing program 2: accept4$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x6e, 0x800) r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, 0xfffffffffffffffc, 0x0, 0x0) sendmsg$NL80211_CMD_FRAME(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x68, 0x0, 0x4, 0x70bd28, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x2}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x3}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x9}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x1699}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x1}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x239}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x9b4}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x7}], @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_DURATION={0x8, 0x57, 0x421}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000054) 20:37:26 executing program 4: socketpair(0x2, 0x5, 0x5d000000, &(0x7f0000000000)) 20:37:26 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) socketpair(0x10, 0x80002, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, 0xfffffffffffffffe) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r2 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x24000, 0x4) 20:37:26 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000040)) accept4$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000000)={0x2}, 0x4) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) socket$inet_udp(0x2, 0x2, 0x0) accept4$inet(r1, &(0x7f0000000140)={0x2, 0x0, @loopback}, &(0x7f0000000180)=0x10, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:26 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0xe30896dcb71c1d3c) sendmsg$NL80211_CMD_GET_STATION(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES32=r0, @ANYBLOB="000425bda867a8c564d7e9007000ffdbdf251100000008000300", @ANYRES32=0x0, @ANYRESOCT=r1], 0x44}, 0x1, 0x0, 0x0, 0x4}, 0x20000040) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r2, 0x10, 0x0) 20:37:26 executing program 2: accept4$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x6e, 0x800) r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, 0xfffffffffffffffc, 0x0, 0x0) sendmsg$NL80211_CMD_FRAME(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x68, 0x0, 0x4, 0x70bd28, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x2}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x3}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x9}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x1699}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x1}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x239}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x9b4}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x7}], @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_DURATION={0x8, 0x57, 0x421}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000054) 20:37:27 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) socketpair(0x10, 0x80002, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, 0xfffffffffffffffe) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r2 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x24000, 0x4) 20:37:27 executing program 4: socketpair(0x2, 0x5, 0x5d010000, &(0x7f0000000000)) 20:37:27 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000040)) accept4$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000000)={0x2}, 0x4) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) socket$inet_udp(0x2, 0x2, 0x0) accept4$inet(r1, &(0x7f0000000140)={0x2, 0x0, @loopback}, &(0x7f0000000180)=0x10, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:27 executing program 2: accept4$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x6e, 0x800) r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, 0xfffffffffffffffc, 0x0, 0x0) sendmsg$NL80211_CMD_FRAME(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x68, 0x0, 0x4, 0x70bd28, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x2}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x3}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x9}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x1699}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x1}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x239}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x9b4}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x7}], @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_DURATION={0x8, 0x57, 0x421}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000054) 20:37:27 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) accept4$inet(r1, &(0x7f0000000380)={0x2, 0x0, @local}, &(0x7f00000003c0)=0x10, 0x80800) r2 = getuid() sendmsg$unix(r0, &(0x7f0000000340)={&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f00000002c0)=[{&(0x7f00000000c0)="c3d790ac2a6c7bc0b949aeab74ff07ce0a5c1a7d36295c2cae95f55ec0ed246f39eb7d1ff54b560a7646ff7bcccd3e257ff1bdb3f49ed4c40a7f17b39f38d3f91ba96c145cfa36e70076d858c1ee4cfaff61ee26f544e120a2ceaa83682b98beec0ed94cfeaebbe3e7f124add27a48dac01e729fe2f8fe7516b173cfc94a7fcbd4d7f7d37dbe302a2732ea1428d70edb32f28517b5a5349081a8ce7a84bb92d4a237e5a5", 0xa4}, {&(0x7f0000000180)="6c6eef9226bc4fbc641218811abc3f8eb9a2aef0a67e919ca1e6a1d84bb35baa84242785f6f1110be1eb785aaac2ce1ba1dcb0c7ea53703ff9e4e2b0b4ee58ae2bd704455cee9f321103458cbc643e2727259a4f1e0220309d12ff18bd52f2e9f02f8fce54106624a8075e2bb170", 0x6e}, {&(0x7f0000000200)="98bacc51b5983b89db7e31ca0792b1ee21a2e4b3b39b9a6958fdb7ed24e672e04bb51ab320b7e2c9c1f214224a94632238781ca6605686b561138ffbceb9e5b42d1698e7489b743efd9b47140ff83704ec4d515575f0898402c02d1152e3d29abc630135ce9935e0d04d31617b0cf2b300977bf7cd39f40d29c67a70bfbf2cd94f17838fefef607dda815b26d2d97d529536aa613c1f08ff913d0a6c4f07c196a8cb", 0xa2}], 0x3, &(0x7f0000000300)=[@cred={{0x1c, 0x1, 0x2, {0x0, r2, 0xee00}}}], 0x20, 0x48000}, 0x40) r3 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r3, 0x2, &(0x7f0000000080)={'veth1\x00'}) r4 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) 20:37:27 executing program 5: sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x302}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000000}, 0x800) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000440)='ns/time_for_children\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="010000fddbdf00781aaa28282891e543cf076f394825010000000000000002410000001da1f047719166a3d0fae348dfb8a6e9a514733e7f2b8c3daf884f04bc40d3c3bf281b19e1163e109d91cd5c697dac893f5f3e83e47fd25a93280df8c0a3aa884528c0b949718c46750ea01d0b8cdc17056a132bdc97fcfa865d18e916f28efc1ea274338700b74629e99cbf5049aa7ba55838b3a14f579ce4173c159a17beea20bd6a01353ebd61f1c5e970686ce5e73cc253a319579c1c9d9bb1c0bca768a3301dd5bd493e5ef9cbfab4a35ee4afaef5b3a5e4fb679f26e4e263fa6acce72d08e857cc4ae0362ae2bf97ac60b56574cbce9820774129c4b7697fb865c38c3391a9ed8f4d1e0258ac5d71aafff3827405227b51a3adfe66a197a079920bbadce0145495f367f72b3a4e886290917eb6aaab77c40de0fe61242de70f3335e9075a24553ffa2a5ed3699e8bfafe8453501daf3e30f36b5a2b65e4bfb68d143238f68c4f1d6fb3db398576028dedecdf4c45f420160f4a0b36dc603f01319206e5661f8d8f123c59ebbe3a270a720550dbab0444377b0d52fb446612c4f1a2b25e3c377bed4bb0cf264c89192c67e7b3158e93d3969ed21bd10db98a9addde246bcd3100"], 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x480) r0 = socket$pppl2tp(0x18, 0x1, 0x1) socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) getpeername$llc(r2, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f0000000140)=0x10) accept4$inet(r1, 0x0, 0x0, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x5, 0x4) 20:37:27 executing program 2: accept4$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x6e, 0x800) r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0xfffffffffffffffc, 0x0, 0x0) 20:37:27 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000040)) accept4$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000000)={0x2}, 0x4) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) socket$inet_udp(0x2, 0x2, 0x0) accept4$inet(r1, &(0x7f0000000140)={0x2, 0x0, @loopback}, &(0x7f0000000180)=0x10, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:27 executing program 4: socketpair(0x2, 0x5, 0x5e000000, &(0x7f0000000000)) 20:37:27 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) socketpair(0x10, 0x80002, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, 0xfffffffffffffffe) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r2 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x24000, 0x4) 20:37:27 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) r3 = openat$cgroup_ro(r1, &(0x7f0000000140)='memory.swap.current\x00', 0x0, 0x0) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f00000001c0)=0x200) r4 = accept$unix(r3, &(0x7f0000000200)=@abs, &(0x7f0000000280)=0x6e) ioctl$BTRFS_IOC_RM_DEV(r4, 0x5000940b, &(0x7f00000002c0)={{r1}, "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"}) ioctl$sock_bt_bnep_BNEPCONNDEL(r3, 0x400442c9, &(0x7f0000000180)={0x1, @broadcast}) ioctl$SIOCGIFMTU(r2, 0x8921, &(0x7f0000000000)={'batadv_slave_0\x00'}) socket$pppl2tp(0x18, 0x1, 0x1) sendmsg$TIPC_CMD_GET_NETID(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x10, 0x70bd2b, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4080}, 0x4008000) 20:37:27 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}}, 0x1c) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:27 executing program 2: accept4$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x6e, 0x800) socket$pppl2tp(0x18, 0x1, 0x1) openat$cgroup_ro(0xffffffffffffffff, 0xfffffffffffffffc, 0x0, 0x0) 20:37:27 executing program 4: socketpair(0x2, 0x5, 0x5e010000, &(0x7f0000000000)) 20:37:27 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000040)) accept4$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000000)={0x2}, 0x4) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) socket$inet_udp(0x2, 0x2, 0x0) accept4$inet(r1, &(0x7f0000000140)={0x2, 0x0, @loopback}, &(0x7f0000000180)=0x10, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:27 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) socketpair(0x10, 0x80002, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, 0xfffffffffffffffe) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r2 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x24000, 0x4) 20:37:27 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket(0x2a, 0x5, 0x9) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0xc00, 0x70bd26, 0x25dfdbfd, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, ["", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x8085}, 0x40895) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) 20:37:27 executing program 2: accept4$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x6e, 0x800) openat$cgroup_ro(0xffffffffffffffff, 0xfffffffffffffffc, 0x0, 0x0) 20:37:27 executing program 4: socketpair(0x2, 0x5, 0x5f000000, &(0x7f0000000000)) 20:37:27 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000040)) accept4$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000000)={0x2}, 0x4) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:27 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) socketpair(0x10, 0x80002, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, 0xfffffffffffffffe) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) socket$pppl2tp(0x18, 0x1, 0x1) 20:37:27 executing program 5: socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) 20:37:27 executing program 4: socketpair(0x2, 0x5, 0x5f010000, &(0x7f0000000000)) 20:37:28 executing program 3: socketpair(0x2, 0x5, 0x5f000000, &(0x7f0000000000)) 20:37:28 executing program 2: openat$cgroup_ro(0xffffffffffffffff, 0xfffffffffffffffc, 0x0, 0x0) 20:37:28 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) socketpair(0x10, 0x80002, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, 0xfffffffffffffffe) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) 20:37:28 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000040)) accept4$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000000)={0x2}, 0x4) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:28 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) 20:37:28 executing program 4: socketpair(0x2, 0x5, 0x60000000, &(0x7f0000000000)) 20:37:28 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) socketpair(0x10, 0x80002, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, 0xfffffffffffffffe) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) 20:37:28 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000040)={r1, 0x7fff, 0x7fffffff, 0x1}) sendmsg$NL80211_CMD_CONNECT(r2, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x150, 0x0, 0x200, 0x70bd2a, 0x25dfdbff, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_KEYS={0xf8, 0x51, 0x0, 0x1, [{0x40, 0x0, 0x0, 0x1, [@NL80211_KEY_DATA_WEP104={0x11, 0x1, "f9b09e69fc86d998a962c2a2a1"}, @NL80211_KEY_CIPHER={0x8, 0x3, 0xfac01}, @NL80211_KEY_DATA_WEP40={0x9, 0x1, "e61597caf8"}, @NL80211_KEY_DEFAULT={0x4}, @NL80211_KEY_IDX={0x5, 0x2, 0x3}, @NL80211_KEY_TYPE={0x8}]}, {0x30, 0x0, 0x0, 0x1, [@NL80211_KEY_DATA_WEP104={0x11, 0x1, "db7f9a9ed734505b587fcc8dd5"}, @NL80211_KEY_CIPHER={0x8, 0x3, 0xfac01}, @NL80211_KEY_CIPHER={0x8, 0x3, 0xfac05}, @NL80211_KEY_CIPHER={0x8, 0x3, 0xfac01}]}, {0x3c, 0x0, 0x0, 0x1, [@NL80211_KEY_DEFAULT_MGMT={0x4}, @NL80211_KEY_DATA_WEP40={0x9, 0x1, "29b716786f"}, @NL80211_KEY_DEFAULT_MGMT={0x4}, @NL80211_KEY_SEQ={0x6, 0x4, "4f8e"}, @NL80211_KEY_DEFAULT_TYPES={0x8, 0x8, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}]}, @NL80211_KEY_DATA_WEP104={0x11, 0x1, "3dac9a9fdc073cfa2ef3173c3c"}]}, {0x1c, 0x0, 0x0, 0x1, [@NL80211_KEY_SEQ={0xf, 0x4, "42f86d58c0f7e1835c7265"}, @NL80211_KEY_TYPE={0x8, 0x7, 0x3}]}, {0x24, 0x0, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPES={0x20, 0x8, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}]}]}, {0x8, 0x0, 0x0, 0x1, [@NL80211_KEY_DEFAULT_MGMT={0x4}]}]}, @crypto_settings=[@NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT={0x4}, @NL80211_ATTR_WPA_VERSIONS={0x8, 0x4b, 0x2}, @NL80211_ATTR_CONTROL_PORT={0x4}, @NL80211_ATTR_CIPHER_SUITE_GROUP={0x8, 0x4a, 0xfac0d}], @NL80211_ATTR_WANT_1X_4WAY_HS={0x4}, @NL80211_ATTR_IE={0xa, 0x2a, [@ext_channel_switch={0x3c, 0x4, {0x1, 0x5, 0x8c, 0xf7}}]}, @NL80211_ATTR_USE_MFP={0x8}, @NL80211_ATTR_BG_SCAN_PERIOD={0x6, 0x98, 0x56}]}, 0x150}, 0x1, 0x0, 0x0, 0x4000}, 0xc5) accept4$inet(r1, 0x0, 0x0, 0x0) ioctl$SIOCSIFMTU(r0, 0x10, 0x0) 20:37:28 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}}, 0x1c) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:28 executing program 4: socketpair(0x2, 0x5, 0x60010000, &(0x7f0000000000)) 20:37:28 executing program 1: socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000040)) accept4$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000000)={0x2}, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:28 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) r2 = accept4$inet(r0, &(0x7f0000000140)={0x2, 0x0, @remote}, &(0x7f0000000280)=0x10, 0x80000) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00', 0x0, [0x9, 0x4, 0x6]}, &(0x7f0000000240)=0x44) r3 = socket(0x11, 0x3, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f0000000180), 0x4) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) syz_genetlink_get_family_id$tipc(&(0x7f0000000100), r3) sendmsg$TIPC_CMD_GET_NODES(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2c, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x24004010}, 0x80) r5 = socket$pppl2tp(0x18, 0x1, 0x1) socket$l2tp(0x2, 0x2, 0x73) r6 = socket(0x27, 0x2, 0xffff) recvfrom$unix(r6, &(0x7f00000002c0)=""/110, 0x6e, 0x40000000, &(0x7f0000000340)=@file={0x0, './file0\x00'}, 0x6e) ioctl$SIOCSIFMTU(r5, 0x5421, 0x0) 20:37:28 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) socketpair(0x10, 0x80002, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, 0xfffffffffffffffe) 20:37:28 executing program 5: r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) accept$unix(r0, &(0x7f0000000040), &(0x7f00000000c0)=0x6e) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140), r0) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x28000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x30, r2, 0x400, 0x70bd26, 0x25dfdbfb, {{}, {}, {0x14, 0x18, {0x7fa, @bearer=@udp='udp:syz2\x00'}}}, ["", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x4) r3 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r3, 0x10, 0x0) 20:37:28 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) r2 = accept4$inet(r0, &(0x7f0000000140)={0x2, 0x0, @remote}, &(0x7f0000000280)=0x10, 0x80000) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00', 0x0, [0x9, 0x4, 0x6]}, &(0x7f0000000240)=0x44) r3 = socket(0x11, 0x3, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f0000000180), 0x4) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) syz_genetlink_get_family_id$tipc(&(0x7f0000000100), r3) sendmsg$TIPC_CMD_GET_NODES(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2c, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x24004010}, 0x80) r5 = socket$pppl2tp(0x18, 0x1, 0x1) socket$l2tp(0x2, 0x2, 0x73) r6 = socket(0x27, 0x2, 0xffff) recvfrom$unix(r6, &(0x7f00000002c0)=""/110, 0x6e, 0x40000000, &(0x7f0000000340)=@file={0x0, './file0\x00'}, 0x6e) ioctl$SIOCSIFMTU(r5, 0x5421, 0x0) 20:37:28 executing program 4: socketpair(0x2, 0x5, 0x61000000, &(0x7f0000000000)) 20:37:28 executing program 1: socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000040)) accept4$inet(r0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:28 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) socketpair(0x10, 0x80002, 0x6, &(0x7f0000000000)) 20:37:29 executing program 1: socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)) pipe(&(0x7f0000000040)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:29 executing program 5: r0 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r0, 0x8, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x4041) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r1, 0x10, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000040)={r1, 0x400000, 0x7, 0x200}) sendmsg$TIPC_CMD_DISABLE_BEARER(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x4, 0x70bd2a, 0x25dfdbfb, {{}, {}, {0x10, 0x13, @udp='udp:syz2\x00'}}, ["", "", "", "", "", ""]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x8506165f4a3804bc) 20:37:29 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000080)={'bridge_slave_0\x00'}) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x4, 0x4) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000000)={'bridge0\x00'}) 20:37:29 executing program 4: socketpair(0x2, 0x5, 0x61010000, &(0x7f0000000000)) 20:37:29 executing program 0: socketpair(0x10, 0x80002, 0x6, &(0x7f0000000000)) 20:37:29 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) r2 = accept4$inet(r0, &(0x7f0000000140)={0x2, 0x0, @remote}, &(0x7f0000000280)=0x10, 0x80000) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00', 0x0, [0x9, 0x4, 0x6]}, &(0x7f0000000240)=0x44) r3 = socket(0x11, 0x3, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f0000000180), 0x4) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) syz_genetlink_get_family_id$tipc(&(0x7f0000000100), r3) sendmsg$TIPC_CMD_GET_NODES(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2c, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x24004010}, 0x80) r5 = socket$pppl2tp(0x18, 0x1, 0x1) socket$l2tp(0x2, 0x2, 0x73) r6 = socket(0x27, 0x2, 0xffff) recvfrom$unix(r6, &(0x7f00000002c0)=""/110, 0x6e, 0x40000000, &(0x7f0000000340)=@file={0x0, './file0\x00'}, 0x6e) ioctl$SIOCSIFMTU(r5, 0x5421, 0x0) 20:37:29 executing program 1: socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:29 executing program 5: setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(0xffffffffffffffff, 0x111, 0x1, 0x80000000, 0x4) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, 0x0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_FEATURES_SET(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="16f231", @ANYRES16=r1, @ANYBLOB="000127bd7000fc270aa7ebdea226fc90e603cd9cf407d0a2a026b6433318d511a84ffb076d87620000003d18f83834c90df49626008f1e6cb09b517780b568aaa691b68c46c61407184ce86dc4b7eafc326bd317d300000100000000001f683581f68da4c0e0ea00000008000200900b00"/130], 0x90}, 0x1, 0x0, 0x0, 0x840}, 0x30008800) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCSIFMTU(r2, 0x10, 0x0) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x30, 0x0, 0x1, 0x70bd27, 0x25dfdbfb, {{}, {}, {0x14, 0x19, {0x1f, 0x7, 0xffffffff, 0xfffffff8}}}, ["", ""]}, 0x30}, 0x1, 0x0, 0x0, 0xc5}, 0x4081) 20:37:29 executing program 1: socket$pppl2tp(0x18, 0x1, 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:29 executing program 0: socketpair(0x0, 0x80002, 0x6, &(0x7f0000000000)) 20:37:29 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) r2 = accept4$inet(r0, &(0x7f0000000140)={0x2, 0x0, @remote}, &(0x7f0000000280)=0x10, 0x80000) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00', 0x0, [0x9, 0x4, 0x6]}, &(0x7f0000000240)=0x44) r3 = socket(0x11, 0x3, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f0000000180), 0x4) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) syz_genetlink_get_family_id$tipc(&(0x7f0000000100), r3) sendmsg$TIPC_CMD_GET_NODES(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2c, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x24004010}, 0x80) socket$pppl2tp(0x18, 0x1, 0x1) socket$l2tp(0x2, 0x2, 0x73) r5 = socket(0x27, 0x2, 0xffff) recvfrom$unix(r5, &(0x7f00000002c0)=""/110, 0x6e, 0x40000000, &(0x7f0000000340)=@file={0x0, './file0\x00'}, 0x6e) 20:37:29 executing program 4: socketpair(0x2, 0x5, 0x62000000, &(0x7f0000000000)) 20:37:29 executing program 5: setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(0xffffffffffffffff, 0x111, 0x1, 0x80000000, 0x4) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, 0x0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_FEATURES_SET(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="16f231", @ANYRES16=r1, @ANYBLOB="000127bd7000fc270aa7ebdea226fc90e603cd9cf407d0a2a026b6433318d511a84ffb076d87620000003d18f83834c90df49626008f1e6cb09b517780b568aaa691b68c46c61407184ce86dc4b7eafc326bd317d300000100000000001f683581f68da4c0e0ea00000008000200900b00"/130], 0x90}, 0x1, 0x0, 0x0, 0x840}, 0x30008800) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCSIFMTU(r2, 0x10, 0x0) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x30, 0x0, 0x1, 0x70bd27, 0x25dfdbfb, {{}, {}, {0x14, 0x19, {0x1f, 0x7, 0xffffffff, 0xfffffff8}}}, ["", ""]}, 0x30}, 0x1, 0x0, 0x0, 0xc5}, 0x4081) 20:37:29 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket(0x18, 0x4, 0x5) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000000)={'tunl0\x00'}) ioctl$SIOCSIFMTU(r0, 0x5450, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), r1) sendmsg$BATADV_CMD_SET_HARDIF(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="10002524b5bd7000ffdbdf25100000000800320092c158a9d6570a000900bbbbbbbbbbbb0000080034000200000005002e000100000008003a002d000000800b6e7c227e6b3b13698043e3589017ddf12488ff08982c55c58abad65450e92db01425d4b778438c01fea0cb2a0d92279f9b2c32d18253b2d161dd9e38cdb924fc740f71f29a670596eaa00226d1"], 0x40}, 0x1, 0x0, 0x0, 0x80}, 0x4001004) 20:37:29 executing program 0: socketpair(0x0, 0x80002, 0x6, &(0x7f0000000000)) 20:37:30 executing program 5: socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x18, 0x2, 0x400, &(0x7f0000000040)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x80800) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000000)={'bridge_slave_0\x00'}) 20:37:30 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:30 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept4$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @local}, &(0x7f0000000100)=0x10, 0x0) accept4$inet(r3, 0x0, 0x0, 0x80000) ioctl$SIOCGIFMTU(r2, 0x8921, &(0x7f0000000080)={'bridge_slave_0\x00'}) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000000)={'sit0\x00'}) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e24, 0x4, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x1}, 0x1c) 20:37:30 executing program 4: socketpair(0x2, 0x5, 0x62010000, &(0x7f0000000000)) 20:37:30 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) r2 = accept4$inet(r0, &(0x7f0000000140)={0x2, 0x0, @remote}, &(0x7f0000000280)=0x10, 0x80000) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00', 0x0, [0x9, 0x4, 0x6]}, &(0x7f0000000240)=0x44) r3 = socket(0x11, 0x3, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f0000000180), 0x4) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) syz_genetlink_get_family_id$tipc(&(0x7f0000000100), r3) sendmsg$TIPC_CMD_GET_NODES(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2c, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x24004010}, 0x80) socket$pppl2tp(0x18, 0x1, 0x1) socket$l2tp(0x2, 0x2, 0x73) socket(0x27, 0x2, 0xffff) 20:37:30 executing program 0: socketpair(0x0, 0x80002, 0x6, &(0x7f0000000000)) 20:37:30 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_init_net_socket$rose(0xb, 0x5, 0x0) bind$rose(r1, &(0x7f0000000080)=@short={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x1, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, 0x1c) accept4$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000000)={0x5}, 0x4) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r2, 0x5421, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x0, @link_local, 'ip6erspan0\x00'}}) 20:37:30 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:30 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x28}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000000)={'vlan1\x00'}) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) 20:37:30 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) r2 = accept4$inet(r0, &(0x7f0000000140)={0x2, 0x0, @remote}, &(0x7f0000000280)=0x10, 0x80000) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00', 0x0, [0x9, 0x4, 0x6]}, &(0x7f0000000240)=0x44) r3 = socket(0x11, 0x3, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f0000000180), 0x4) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) syz_genetlink_get_family_id$tipc(&(0x7f0000000100), r3) sendmsg$TIPC_CMD_GET_NODES(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2c, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x24004010}, 0x80) socket$pppl2tp(0x18, 0x1, 0x1) socket$l2tp(0x2, 0x2, 0x73) 20:37:30 executing program 4: socketpair(0x2, 0x5, 0x63000000, &(0x7f0000000000)) 20:37:30 executing program 0: socketpair(0x10, 0x0, 0x6, &(0x7f0000000000)) 20:37:30 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:30 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000240)={0xaa}, 0x4) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x3, 0x4) accept4$inet(r1, 0x0, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x20, 0x3, 0x9, 0x44, r1, 0x1f38, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x2, 0x1}, 0x40) r3 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="cffcb1dc", @ANYRES16=0x0, @ANYBLOB="04002980b3000000c9b9f9"], 0x1c}}, 0x40010) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) r6 = syz_init_net_socket$rose(0xb, 0x5, 0x0) bind$rose(r6, &(0x7f00000002c0)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, 0x1, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}, 0x1c) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x3f, 0xe, 0x1000, 0x6b76, 0x800, 0xffffffffffffffff, 0x5, '\x00', 0x0, r0, 0x4, 0x2, 0x1}, 0x40) setsockopt$llc_int(r5, 0x10c, 0x0, &(0x7f0000000140)=0x4, 0x4) sendto$llc(r4, &(0x7f00000001c0)="253bbe8102dcbf", 0x7, 0x20008000, &(0x7f0000000200)={0x1a, 0x311, 0x3, 0x3f, 0x3f, 0x7, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x2a}}, 0x10) setsockopt$inet6_int(r2, 0x29, 0x4c, &(0x7f0000000280)=0x61, 0x4) ioctl$SIOCSIFMTU(r3, 0x5450, 0x0) 20:37:30 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) r2 = accept4$inet(r0, &(0x7f0000000140)={0x2, 0x0, @remote}, &(0x7f0000000280)=0x10, 0x80000) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00', 0x0, [0x9, 0x4, 0x6]}, &(0x7f0000000240)=0x44) r3 = socket(0x11, 0x3, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f0000000180), 0x4) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) syz_genetlink_get_family_id$tipc(&(0x7f0000000100), r3) sendmsg$TIPC_CMD_GET_NODES(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2c, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x24004010}, 0x80) socket$pppl2tp(0x18, 0x1, 0x1) 20:37:30 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x28}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000000)={'vlan1\x00'}) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) 20:37:30 executing program 4: socketpair(0x2, 0x5, 0x63010000, &(0x7f0000000000)) 20:37:30 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) r2 = accept4$inet(r0, &(0x7f0000000140)={0x2, 0x0, @remote}, &(0x7f0000000280)=0x10, 0x80000) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00', 0x0, [0x9, 0x4, 0x6]}, &(0x7f0000000240)=0x44) r3 = socket(0x11, 0x3, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f0000000180), 0x4) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) syz_genetlink_get_family_id$tipc(&(0x7f0000000100), r3) sendmsg$TIPC_CMD_GET_NODES(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2c, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x24004010}, 0x80) 20:37:30 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:30 executing program 5: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:30 executing program 0: socketpair(0x10, 0x0, 0x6, &(0x7f0000000000)) 20:37:30 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x28}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000000)={'vlan1\x00'}) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) 20:37:30 executing program 4: socketpair(0x2, 0x5, 0x64000000, &(0x7f0000000000)) 20:37:31 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r0}, 0x8) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), r1) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000240)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x40, r3, 0x100, 0x70bd28, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r4}, @val={0xc, 0x99, {0x0, 0x67}}}}, [@NL80211_ATTR_VHT_CAPABILITY={0x10, 0x9d, {0x1c180008, {0x7, 0x0, 0xe45, 0x3f}}}, @NL80211_ATTR_WIPHY_FREQ_HINT={0x8, 0xc9, @random=0x985}]}, 0x40}, 0x1, 0x0, 0x0, 0x4004c}, 0x4c080) accept4$inet(r1, 0x0, 0x0, 0x0) r5 = getpid() syz_open_procfs$namespace(r5, 0x0) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x44, 0x0, 0x10, 0x70bd28, 0x25dfdbfb, {{}, {@val={0x8, 0x1, 0x2}, @void, @val={0xc, 0x99, {0x6, 0x1d}}}}, [@NL80211_ATTR_NETNS_FD={0x8, 0xdb, r1}, @NL80211_ATTR_PID={0x8, 0x52, r5}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x3, 0x7d}}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000}, 0x4c025) r6 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r6, 0x5421, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:31 executing program 1: socketpair$unix(0x1, 0x1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:31 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) r2 = accept4$inet(r0, &(0x7f0000000140)={0x2, 0x0, @remote}, &(0x7f0000000280)=0x10, 0x80000) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00', 0x0, [0x9, 0x4, 0x6]}, &(0x7f0000000240)=0x44) r3 = socket(0x11, 0x3, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f0000000180), 0x4) syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) syz_genetlink_get_family_id$tipc(&(0x7f0000000100), r3) 20:37:31 executing program 0: socketpair(0x10, 0x0, 0x6, &(0x7f0000000000)) 20:37:31 executing program 2: socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, 0x0, 0x0, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x28}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000000)={'vlan1\x00'}) 20:37:31 executing program 4: socketpair(0x2, 0x5, 0x64010000, &(0x7f0000000000)) 20:37:31 executing program 5: r0 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f00000000c0)={0x3, 0x20, 0x9, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x26}, 'macvlan1\x00'}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r1, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000140)) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000100)) 20:37:31 executing program 1: socketpair$unix(0x1, 0x1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:31 executing program 0: socketpair(0x10, 0x80002, 0x0, &(0x7f0000000000)) 20:37:31 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) r2 = accept4$inet(r0, &(0x7f0000000140)={0x2, 0x0, @remote}, &(0x7f0000000280)=0x10, 0x80000) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00', 0x0, [0x9, 0x4, 0x6]}, &(0x7f0000000240)=0x44) r3 = socket(0x11, 0x3, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f0000000180), 0x4) syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) 20:37:31 executing program 2: socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, 0x0, 0x0, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x28}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)) 20:37:31 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) getsockopt$llc_int(r0, 0x10c, 0x7, &(0x7f0000000040), &(0x7f00000000c0)=0x4) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000000)) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r2, 0x2, &(0x7f0000000080)={'veth0_to_team\x00'}) 20:37:31 executing program 4: socketpair(0x2, 0x5, 0x65000000, &(0x7f0000000000)) 20:37:31 executing program 1: socketpair$unix(0x1, 0x1, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:31 executing program 0: socketpair(0x10, 0x80002, 0x0, 0x0) 20:37:31 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) r2 = accept4$inet(r0, &(0x7f0000000140)={0x2, 0x0, @remote}, &(0x7f0000000280)=0x10, 0x80000) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00', 0x0, [0x9, 0x4, 0x6]}, &(0x7f0000000240)=0x44) r3 = socket(0x11, 0x3, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f0000000180), 0x4) 20:37:31 executing program 2: socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, 0x0, 0x0, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x28}, 0x10) 20:37:31 executing program 5: socketpair(0x10, 0x80002, 0x0, &(0x7f0000000000)) 20:37:31 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:31 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) r2 = accept4$inet(r0, &(0x7f0000000140)={0x2, 0x0, @remote}, &(0x7f0000000280)=0x10, 0x80000) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00', 0x0, [0x9, 0x4, 0x6]}, &(0x7f0000000240)=0x44) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000180), 0x4) 20:37:31 executing program 0: socketpair(0x10, 0x80002, 0x0, 0x0) 20:37:31 executing program 4: socketpair(0x2, 0x5, 0x65010000, &(0x7f0000000000)) 20:37:31 executing program 2: socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x28}, 0x10) 20:37:31 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:31 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) r2 = accept4$inet(r0, &(0x7f0000000140)={0x2, 0x0, @remote}, &(0x7f0000000280)=0x10, 0x80000) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00', 0x0, [0x9, 0x4, 0x6]}, &(0x7f0000000240)=0x44) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000180), 0x4) 20:37:31 executing program 5: socketpair(0x10, 0x80002, 0x0, &(0x7f0000000000)) 20:37:31 executing program 0: socketpair(0x10, 0x80002, 0x0, 0x0) 20:37:32 executing program 4: socketpair(0x2, 0x5, 0x66000000, &(0x7f0000000000)) 20:37:32 executing program 2: socket$pppl2tp(0x18, 0x1, 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x28}, 0x10) 20:37:32 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) r2 = accept4$inet(r0, &(0x7f0000000140)={0x2, 0x0, @remote}, &(0x7f0000000280)=0x10, 0x80000) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00', 0x0, [0x9, 0x4, 0x6]}, &(0x7f0000000240)=0x44) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000180), 0x4) 20:37:32 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000000c0)=0xfffffffffffffd35) 20:37:32 executing program 5: socketpair(0x10, 0x80002, 0x0, &(0x7f0000000000)) 20:37:32 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x0, 0x0) socketpair(0x23, 0x6, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x8000, 0x4) pipe(&(0x7f00000000c0)) socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), r0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_VLAN(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x1c, r3, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x40008d0) ioctl$SIOCSIFMTU(r1, 0x2, &(0x7f0000000080)={'ip6gre0\x00'}) 20:37:32 executing program 4: socketpair(0x2, 0x5, 0x66010000, &(0x7f0000000000)) 20:37:32 executing program 2: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x28}, 0x10) 20:37:32 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, &(0x7f00000000c0)) 20:37:32 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) accept4$inet(r0, &(0x7f0000000140)={0x2, 0x0, @remote}, &(0x7f0000000280)=0x10, 0x80000) r2 = socket(0x11, 0x3, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000180), 0x4) 20:37:32 executing program 5: socketpair(0x0, 0x80002, 0x0, &(0x7f0000000000)) 20:37:32 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x0, 0x0) socketpair(0x23, 0x6, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x8000, 0x4) pipe(&(0x7f00000000c0)) socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), r0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_VLAN(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x1c, r3, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x40008d0) ioctl$SIOCSIFMTU(r1, 0x2, &(0x7f0000000080)={'ip6gre0\x00'}) 20:37:32 executing program 4: socketpair(0x2, 0x5, 0x67000000, &(0x7f0000000000)) 20:37:32 executing program 2: bpf$OBJ_GET_PROG(0x7, 0x0, 0x0) 20:37:32 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x0, 0x0) socketpair(0x23, 0x6, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x8000, 0x4) pipe(&(0x7f00000000c0)) socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), r0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_VLAN(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x1c, r3, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x40008d0) ioctl$SIOCSIFMTU(r1, 0x2, &(0x7f0000000080)={'ip6gre0\x00'}) 20:37:32 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, 0x0, 0x0, 0x0) r1 = socket(0x11, 0x3, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000180), 0x4) 20:37:32 executing program 5: socketpair(0x0, 0x80002, 0x0, &(0x7f0000000000)) 20:37:32 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, &(0x7f00000000c0)) 20:37:32 executing program 4: socketpair(0x2, 0x5, 0x67010000, &(0x7f0000000000)) 20:37:32 executing program 2: bpf$OBJ_GET_PROG(0x7, 0x0, 0x0) 20:37:32 executing program 3: pipe(&(0x7f0000000000)) r0 = socket(0x11, 0x3, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000180), 0x4) 20:37:32 executing program 2: bpf$OBJ_GET_PROG(0x7, 0x0, 0x0) 20:37:32 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, &(0x7f00000000c0)) 20:37:32 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x0, 0x0) socketpair(0x23, 0x6, 0x1, &(0x7f0000000000)) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x8000, 0x4) pipe(&(0x7f00000000c0)) socket$inet_udp(0x2, 0x2, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), r0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_VLAN(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x1c, r2, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x40008d0) 20:37:32 executing program 4: socketpair(0x2, 0x5, 0x68000000, &(0x7f0000000000)) 20:37:32 executing program 5: socketpair(0x0, 0x80002, 0x0, &(0x7f0000000000)) 20:37:33 executing program 3: r0 = socket(0x11, 0x3, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000180), 0x4) 20:37:33 executing program 2: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={0x0, 0x0, 0x28}, 0x10) 20:37:33 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), 0x0) 20:37:33 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x0, 0x0) socketpair(0x23, 0x6, 0x1, &(0x7f0000000000)) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x8000, 0x4) pipe(&(0x7f00000000c0)) socket$inet_udp(0x2, 0x2, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000140), r0) socket$nl_generic(0x10, 0x3, 0x10) 20:37:33 executing program 4: socketpair(0x2, 0x5, 0x68010000, &(0x7f0000000000)) 20:37:33 executing program 5: socketpair(0x10, 0x0, 0x0, &(0x7f0000000000)) 20:37:33 executing program 2: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={0x0}, 0x10) 20:37:33 executing program 3: r0 = socket(0x0, 0x3, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000180), 0x4) 20:37:33 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), 0x0) 20:37:33 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x0, 0x0) socketpair(0x23, 0x6, 0x1, &(0x7f0000000000)) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x8000, 0x4) pipe(&(0x7f00000000c0)) socket$inet_udp(0x2, 0x2, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000140), r0) 20:37:33 executing program 5: socketpair(0x10, 0x0, 0x0, &(0x7f0000000000)) 20:37:33 executing program 4: socketpair(0x2, 0x5, 0x69000000, &(0x7f0000000000)) 20:37:33 executing program 2: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={0x0}, 0x10) 20:37:33 executing program 3: r0 = socket(0x0, 0x3, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000180), 0x4) 20:37:33 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), 0x0) 20:37:33 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x0, 0x0) socketpair(0x23, 0x6, 0x1, &(0x7f0000000000)) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x8000, 0x4) pipe(&(0x7f00000000c0)) socket$inet_udp(0x2, 0x2, 0x0) 20:37:33 executing program 4: socketpair(0x2, 0x5, 0x69010000, &(0x7f0000000000)) 20:37:33 executing program 5: socketpair(0x10, 0x0, 0x0, &(0x7f0000000000)) 20:37:33 executing program 2: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={0x0}, 0x10) 20:37:33 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x0, 0x0) socketpair(0x23, 0x6, 0x1, &(0x7f0000000000)) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x8000, 0x4) pipe(&(0x7f00000000c0)) 20:37:33 executing program 1: connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e22, 0x4ea, @empty, 0x9}, 0x1c) socket$pppl2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) pipe(&(0x7f0000001180)={0xffffffffffffffff}) r4 = openat$cgroup_ro(r0, &(0x7f00000011c0)='cpuacct.usage_percpu\x00', 0x0, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r3, 0x400442c8, &(0x7f0000001200)={r4, 0xfffffffb, 0x140, "d07eeaa54f708357848f7cb85f1d2dfcc1973344fe591bb6aa694b70da03abc8c5d62fdf85d77ea2e0d20296683b014b8c1f9527908fd0b370d384dda31e734360f5b035878c"}) getsockname$llc(r2, &(0x7f0000001100)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000001140)=0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f00000010c0)={'veth0_to_team\x00'}) ioctl$F2FS_IOC_MOVE_RANGE(r3, 0xc020f509, &(0x7f0000001280)={r1, 0x0, 0x0, 0x8001}) ioctl$SIOCGIFMTU(r6, 0x8921, &(0x7f00000012c0)={'veth0_to_bridge\x00'}) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000080)=ANY=[@ANYRES32=r5, @ANYBLOB="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"]) 20:37:33 executing program 3: r0 = socket(0x0, 0x3, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000180), 0x4) 20:37:33 executing program 4: socketpair(0x2, 0x5, 0x6a000000, &(0x7f0000000000)) 20:37:33 executing program 5: socketpair(0x10, 0x80002, 0x0, 0x0) 20:37:33 executing program 2: socketpair(0x2, 0x5, 0x37010000, &(0x7f0000000000)) 20:37:33 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x0, 0x0) socketpair(0x23, 0x6, 0x1, &(0x7f0000000000)) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x8000, 0x4) 20:37:34 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x2e0aa609, 0x4) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, 0x0, 0x0, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r2, 0x111, 0x2, 0x1, 0x4) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) connect$pppl2tp(r3, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r4, 0x3, 0x403, 0x0, 0x3, {0xa, 0x4e20, 0x200000, @private0, 0x6}}}, 0x32) 20:37:34 executing program 4: socketpair(0x2, 0x5, 0x6a010000, &(0x7f0000000000)) 20:37:34 executing program 3: r0 = socket(0x11, 0x0, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000180), 0x4) 20:37:34 executing program 5: socketpair(0x10, 0x80002, 0x0, 0x0) 20:37:34 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:34 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x0, 0x0) socketpair(0x23, 0x6, 0x1, &(0x7f0000000000)) pipe(&(0x7f0000000200)) 20:37:34 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:34 executing program 4: socketpair(0x2, 0x5, 0x6b000000, &(0x7f0000000000)) 20:37:34 executing program 5: socketpair(0x10, 0x80002, 0x0, 0x0) 20:37:34 executing program 3: r0 = socket(0x11, 0x0, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000180), 0x4) [ 1261.748386][ T6423] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1261.771060][ T6423] nbd: must specify a device to reconfigure 20:37:34 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x0, 0x0) socketpair(0x23, 0x6, 0x1, &(0x7f0000000000)) [ 1261.807776][ T6426] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1261.833910][ T6426] nbd: must specify a device to reconfigure 20:37:34 executing program 4: socketpair(0x2, 0x5, 0x6b010000, &(0x7f0000000000)) [ 1261.867109][ T6423] netlink: 156 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1261.906182][ T6423] nbd: must specify at least one socket 20:37:34 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:34 executing program 3: r0 = socket(0x11, 0x0, 0x9) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000180), 0x4) [ 1261.931318][ T6431] netlink: 156 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1261.970465][ T6431] nbd: must specify at least one socket 20:37:34 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) socketpair(0x23, 0x6, 0x1, &(0x7f0000000000)) 20:37:34 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:34 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) [ 1262.115672][ T6442] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 20:37:34 executing program 4: socketpair(0x2, 0x5, 0x6c000000, &(0x7f0000000000)) [ 1262.163166][ T6442] nbd: must specify a device to reconfigure 20:37:34 executing program 3: r0 = socket(0x11, 0x3, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000180), 0x4) [ 1262.204754][ T6442] netlink: 156 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1262.251889][ T6442] nbd: must specify at least one socket [ 1262.271028][ T6448] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. 20:37:34 executing program 0: socketpair(0x23, 0x6, 0x1, &(0x7f0000000000)) 20:37:34 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x5421, &(0x7f0000000080)={'bridge_slave_0\x00'}) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, 0x0, 0x300, 0x70bd25, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r1}, @val={0xc, 0x99, {0x3f, 0x14}}}}, [@NL80211_ATTR_KEY_DEFAULT_TYPES={0x18, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}]}, @NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}, @NL80211_ATTR_KEY_TYPE={0x8}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "1cb609aee64db03c7d1a9d7636"}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x20000040) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL80211_CMD_FRAME(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB="2ce92c2a", @ANYRES16=r3, @ANYBLOB="00012abd7000fddbdf253b00000008000300", @ANYRES32=r1, @ANYBLOB="0c009900060000005900000004008e00"], 0x2c}, 0x1, 0x0, 0x0, 0x804c095}, 0xc0) 20:37:34 executing program 4: socketpair(0x2, 0x5, 0x6c010000, &(0x7f0000000000)) [ 1262.298551][ T6448] nbd: must specify a device to reconfigure [ 1262.320390][ T6450] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1262.345073][ T6450] nbd: must specify a device to reconfigure [ 1262.392233][ T6454] netlink: 156 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1262.421007][ T6454] nbd: must specify at least one socket 20:37:35 executing program 3: socket(0x11, 0x3, 0x0) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000180), 0x4) [ 1262.441377][ T6448] netlink: 156 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1262.476048][ T6448] nbd: must specify at least one socket 20:37:35 executing program 0: socketpair(0x0, 0x6, 0x1, &(0x7f0000000000)) 20:37:35 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:35 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) ioctl$SIOCSIFMTU(r0, 0x2, &(0x7f0000000080)={'bridge_slave_0\x00'}) 20:37:35 executing program 5: ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000000)={'macvtap0\x00'}) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000040)={'veth1_to_team\x00'}) r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f00000000c0)={0x18, 0x0, {0x1, @broadcast, 'veth1_to_bond\x00'}}) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x200, 0x0, 0x2, 0x70bd25, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_FRAME={0x3e, 0x33, @action_no_ack={@with_ht={{{0x0, 0x0, 0xe, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x1}, @broadcast, @broadcast, @from_mac=@broadcast, {0x1, 0x1f}}, @ver_80211n={0x0, 0x9, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}}, @tdls_chsw_req={0xc, 0x5, {0x8c, 0x0, @void, {0x65, 0x12, {@initial, @device_b, @device_b}}, {0x68, 0x4, {0x5}}}}}}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_FRAME={0x19b, 0x33, @probe_request={@with_ht={{{0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x5b1}, @broadcast, @device_a, @from_mac=@broadcast, {0x2, 0x81}}, @ver_80211n={0x0, 0x7, 0x1, 0x3, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1}}, @void, @void, @void, @void, @val={0x72, 0x6}, [{0xdd, 0xd9, "bf80930db365e74dedd900dabc160fb37268c12155b3090ec520de15df2ea34cbc6a82003d6f53406953a4f7cebf875d7207738dab15166572a42392c6ce0e63359ec3283a716c55032c7fdd680475f8f64af91f909680b8471006a7db61043569842fac5f2363bf4b14af80ff7fb597848c5b3d094952d299a07010c82a059c1e0855b6bd1c6b73e515766d9379a00d72a72d2acf8ebe45789156dbb450b451ee924ff8f9b4815d31d9fab5d9774d9b9b4963daf7f5b43302209b23c1cd10997ee82c6fa86a2b8496d249551e00a4a969bb07bd39e72ceefe"}, {0xdd, 0x96, "28695fd467f3e289b11d6d1bdd9057b034a5869153a4d2b2f0b776ba36f69e857ea2c28335e6b28aba31f8b9f34ade67360571a71685840ad648039d03ad9b3079f65995056be4570d422157ab62b8075f431500cf0bbd5fb7a27ebc5c81d7d1c18954d117cc338fa7eaa949afdd355f298eb3230f5dbe6ba809337c97a370558891703e1814dfdc758878492dd44fd674937562e8a3"}]}}, @NL80211_ATTR_CSA_C_OFFSETS_TX={0x8, 0xcd, [0x0, 0xffff]}]}, 0x200}, 0x1, 0x0, 0x0, 0x11}, 0x4006004) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000080)) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r1, 0x10, 0x0) 20:37:35 executing program 4: socketpair(0x2, 0x5, 0x6d000000, &(0x7f0000000000)) 20:37:35 executing program 3: socket(0x11, 0x3, 0x0) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000180), 0x4) [ 1262.700542][ T6471] nbd: must specify a device to reconfigure [ 1262.728619][ T6471] nbd: must specify at least one socket [ 1262.748469][ T6470] nbd: must specify a device to reconfigure [ 1262.797024][ T6470] nbd: must specify at least one socket 20:37:35 executing program 0: socketpair(0x0, 0x6, 0x1, &(0x7f0000000000)) 20:37:35 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:35 executing program 3: socket(0x11, 0x3, 0x0) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000180), 0x4) 20:37:35 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:35 executing program 5: ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000000)={'macvtap0\x00'}) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000040)={'veth1_to_team\x00'}) r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f00000000c0)={0x18, 0x0, {0x1, @broadcast, 'veth1_to_bond\x00'}}) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x200, 0x0, 0x2, 0x70bd25, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_FRAME={0x3e, 0x33, @action_no_ack={@with_ht={{{0x0, 0x0, 0xe, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x1}, @broadcast, @broadcast, @from_mac=@broadcast, {0x1, 0x1f}}, @ver_80211n={0x0, 0x9, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}}, @tdls_chsw_req={0xc, 0x5, {0x8c, 0x0, @void, {0x65, 0x12, {@initial, @device_b, @device_b}}, {0x68, 0x4, {0x5}}}}}}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_FRAME={0x19b, 0x33, @probe_request={@with_ht={{{0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x5b1}, @broadcast, @device_a, @from_mac=@broadcast, {0x2, 0x81}}, @ver_80211n={0x0, 0x7, 0x1, 0x3, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1}}, @void, @void, @void, @void, @val={0x72, 0x6}, [{0xdd, 0xd9, "bf80930db365e74dedd900dabc160fb37268c12155b3090ec520de15df2ea34cbc6a82003d6f53406953a4f7cebf875d7207738dab15166572a42392c6ce0e63359ec3283a716c55032c7fdd680475f8f64af91f909680b8471006a7db61043569842fac5f2363bf4b14af80ff7fb597848c5b3d094952d299a07010c82a059c1e0855b6bd1c6b73e515766d9379a00d72a72d2acf8ebe45789156dbb450b451ee924ff8f9b4815d31d9fab5d9774d9b9b4963daf7f5b43302209b23c1cd10997ee82c6fa86a2b8496d249551e00a4a969bb07bd39e72ceefe"}, {0xdd, 0x96, "28695fd467f3e289b11d6d1bdd9057b034a5869153a4d2b2f0b776ba36f69e857ea2c28335e6b28aba31f8b9f34ade67360571a71685840ad648039d03ad9b3079f65995056be4570d422157ab62b8075f431500cf0bbd5fb7a27ebc5c81d7d1c18954d117cc338fa7eaa949afdd355f298eb3230f5dbe6ba809337c97a370558891703e1814dfdc758878492dd44fd674937562e8a3"}]}}, @NL80211_ATTR_CSA_C_OFFSETS_TX={0x8, 0xcd, [0x0, 0xffff]}]}, 0x200}, 0x1, 0x0, 0x0, 0x11}, 0x4006004) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000080)) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r1, 0x10, 0x0) 20:37:35 executing program 4: socketpair(0x2, 0x5, 0x6d010000, &(0x7f0000000000)) 20:37:35 executing program 3: r0 = socket(0x11, 0x3, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, 0x0, 0x0) [ 1263.032697][ T6489] nbd: must specify a device to reconfigure [ 1263.055677][ T6485] nbd: must specify a device to reconfigure [ 1263.077015][ T6489] nbd: must specify at least one socket 20:37:35 executing program 5: ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000000)={'macvtap0\x00'}) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000040)={'veth1_to_team\x00'}) r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f00000000c0)={0x18, 0x0, {0x1, @broadcast, 'veth1_to_bond\x00'}}) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x200, 0x0, 0x2, 0x70bd25, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_FRAME={0x3e, 0x33, @action_no_ack={@with_ht={{{0x0, 0x0, 0xe, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x1}, @broadcast, @broadcast, @from_mac=@broadcast, {0x1, 0x1f}}, @ver_80211n={0x0, 0x9, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}}, @tdls_chsw_req={0xc, 0x5, {0x8c, 0x0, @void, {0x65, 0x12, {@initial, @device_b, @device_b}}, {0x68, 0x4, {0x5}}}}}}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_FRAME={0x19b, 0x33, @probe_request={@with_ht={{{0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x5b1}, @broadcast, @device_a, @from_mac=@broadcast, {0x2, 0x81}}, @ver_80211n={0x0, 0x7, 0x1, 0x3, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1}}, @void, @void, @void, @void, @val={0x72, 0x6}, [{0xdd, 0xd9, "bf80930db365e74dedd900dabc160fb37268c12155b3090ec520de15df2ea34cbc6a82003d6f53406953a4f7cebf875d7207738dab15166572a42392c6ce0e63359ec3283a716c55032c7fdd680475f8f64af91f909680b8471006a7db61043569842fac5f2363bf4b14af80ff7fb597848c5b3d094952d299a07010c82a059c1e0855b6bd1c6b73e515766d9379a00d72a72d2acf8ebe45789156dbb450b451ee924ff8f9b4815d31d9fab5d9774d9b9b4963daf7f5b43302209b23c1cd10997ee82c6fa86a2b8496d249551e00a4a969bb07bd39e72ceefe"}, {0xdd, 0x96, "28695fd467f3e289b11d6d1bdd9057b034a5869153a4d2b2f0b776ba36f69e857ea2c28335e6b28aba31f8b9f34ade67360571a71685840ad648039d03ad9b3079f65995056be4570d422157ab62b8075f431500cf0bbd5fb7a27ebc5c81d7d1c18954d117cc338fa7eaa949afdd355f298eb3230f5dbe6ba809337c97a370558891703e1814dfdc758878492dd44fd674937562e8a3"}]}}, @NL80211_ATTR_CSA_C_OFFSETS_TX={0x8, 0xcd, [0x0, 0xffff]}]}, 0x200}, 0x1, 0x0, 0x0, 0x11}, 0x4006004) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000080)) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r1, 0x10, 0x0) [ 1263.104692][ T6485] nbd: must specify at least one socket 20:37:35 executing program 4: socketpair(0x2, 0x5, 0x6e000000, &(0x7f0000000000)) 20:37:35 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) 20:37:35 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:35 executing program 0: socketpair(0x0, 0x6, 0x1, &(0x7f0000000000)) 20:37:35 executing program 5: ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000000)={'macvtap0\x00'}) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000040)={'veth1_to_team\x00'}) r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f00000000c0)={0x18, 0x0, {0x1, @broadcast, 'veth1_to_bond\x00'}}) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x200, 0x0, 0x2, 0x70bd25, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_FRAME={0x3e, 0x33, @action_no_ack={@with_ht={{{0x0, 0x0, 0xe, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x1}, @broadcast, @broadcast, @from_mac=@broadcast, {0x1, 0x1f}}, @ver_80211n={0x0, 0x9, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}}, @tdls_chsw_req={0xc, 0x5, {0x8c, 0x0, @void, {0x65, 0x12, {@initial, @device_b, @device_b}}, {0x68, 0x4, {0x5}}}}}}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_FRAME={0x19b, 0x33, @probe_request={@with_ht={{{0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x5b1}, @broadcast, @device_a, @from_mac=@broadcast, {0x2, 0x81}}, @ver_80211n={0x0, 0x7, 0x1, 0x3, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1}}, @void, @void, @void, @void, @val={0x72, 0x6}, [{0xdd, 0xd9, "bf80930db365e74dedd900dabc160fb37268c12155b3090ec520de15df2ea34cbc6a82003d6f53406953a4f7cebf875d7207738dab15166572a42392c6ce0e63359ec3283a716c55032c7fdd680475f8f64af91f909680b8471006a7db61043569842fac5f2363bf4b14af80ff7fb597848c5b3d094952d299a07010c82a059c1e0855b6bd1c6b73e515766d9379a00d72a72d2acf8ebe45789156dbb450b451ee924ff8f9b4815d31d9fab5d9774d9b9b4963daf7f5b43302209b23c1cd10997ee82c6fa86a2b8496d249551e00a4a969bb07bd39e72ceefe"}, {0xdd, 0x96, "28695fd467f3e289b11d6d1bdd9057b034a5869153a4d2b2f0b776ba36f69e857ea2c28335e6b28aba31f8b9f34ade67360571a71685840ad648039d03ad9b3079f65995056be4570d422157ab62b8075f431500cf0bbd5fb7a27ebc5c81d7d1c18954d117cc338fa7eaa949afdd355f298eb3230f5dbe6ba809337c97a370558891703e1814dfdc758878492dd44fd674937562e8a3"}]}}, @NL80211_ATTR_CSA_C_OFFSETS_TX={0x8, 0xcd, [0x0, 0xffff]}]}, 0x200}, 0x1, 0x0, 0x0, 0x11}, 0x4006004) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000080)) socket$pppl2tp(0x18, 0x1, 0x1) [ 1263.346741][ T6502] nbd: must specify a device to reconfigure [ 1263.363540][ T6503] nbd: must specify a device to reconfigure 20:37:35 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1263.392353][ T6503] nbd: must specify at least one socket 20:37:36 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)) 20:37:36 executing program 4: socketpair(0x2, 0x5, 0x6e010000, &(0x7f0000000000)) 20:37:36 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:36 executing program 0: socketpair(0x23, 0x0, 0x1, &(0x7f0000000000)) 20:37:36 executing program 5: ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000000)={'macvtap0\x00'}) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000040)={'veth1_to_team\x00'}) r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f00000000c0)={0x18, 0x0, {0x1, @broadcast, 'veth1_to_bond\x00'}}) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x200, 0x0, 0x2, 0x70bd25, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_FRAME={0x3e, 0x33, @action_no_ack={@with_ht={{{0x0, 0x0, 0xe, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x1}, @broadcast, @broadcast, @from_mac=@broadcast, {0x1, 0x1f}}, @ver_80211n={0x0, 0x9, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}}, @tdls_chsw_req={0xc, 0x5, {0x8c, 0x0, @void, {0x65, 0x12, {@initial, @device_b, @device_b}}, {0x68, 0x4, {0x5}}}}}}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_FRAME={0x19b, 0x33, @probe_request={@with_ht={{{0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x5b1}, @broadcast, @device_a, @from_mac=@broadcast, {0x2, 0x81}}, @ver_80211n={0x0, 0x7, 0x1, 0x3, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1}}, @void, @void, @void, @void, @val={0x72, 0x6}, [{0xdd, 0xd9, "bf80930db365e74dedd900dabc160fb37268c12155b3090ec520de15df2ea34cbc6a82003d6f53406953a4f7cebf875d7207738dab15166572a42392c6ce0e63359ec3283a716c55032c7fdd680475f8f64af91f909680b8471006a7db61043569842fac5f2363bf4b14af80ff7fb597848c5b3d094952d299a07010c82a059c1e0855b6bd1c6b73e515766d9379a00d72a72d2acf8ebe45789156dbb450b451ee924ff8f9b4815d31d9fab5d9774d9b9b4963daf7f5b43302209b23c1cd10997ee82c6fa86a2b8496d249551e00a4a969bb07bd39e72ceefe"}, {0xdd, 0x96, "28695fd467f3e289b11d6d1bdd9057b034a5869153a4d2b2f0b776ba36f69e857ea2c28335e6b28aba31f8b9f34ade67360571a71685840ad648039d03ad9b3079f65995056be4570d422157ab62b8075f431500cf0bbd5fb7a27ebc5c81d7d1c18954d117cc338fa7eaa949afdd355f298eb3230f5dbe6ba809337c97a370558891703e1814dfdc758878492dd44fd674937562e8a3"}]}}, @NL80211_ATTR_CSA_C_OFFSETS_TX={0x8, 0xcd, [0x0, 0xffff]}]}, 0x200}, 0x1, 0x0, 0x0, 0x11}, 0x4006004) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000080)) [ 1263.565285][ T6512] nbd: must specify a device to reconfigure [ 1263.593705][ T6514] nbd: must specify a device to reconfigure [ 1263.615786][ T6512] nbd: must specify at least one socket 20:37:36 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) 20:37:36 executing program 4: socketpair(0x2, 0x5, 0x6f000000, &(0x7f0000000000)) 20:37:36 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1263.677667][ T6519] nbd: must specify a device to reconfigure 20:37:36 executing program 0: socketpair(0x23, 0x0, 0x0, &(0x7f0000000000)) 20:37:36 executing program 5: ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000000)={'macvtap0\x00'}) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000040)={'veth1_to_team\x00'}) r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f00000000c0)={0x18, 0x0, {0x1, @broadcast, 'veth1_to_bond\x00'}}) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x200, 0x0, 0x2, 0x70bd25, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_FRAME={0x3e, 0x33, @action_no_ack={@with_ht={{{0x0, 0x0, 0xe, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x1}, @broadcast, @broadcast, @from_mac=@broadcast, {0x1, 0x1f}}, @ver_80211n={0x0, 0x9, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}}, @tdls_chsw_req={0xc, 0x5, {0x8c, 0x0, @void, {0x65, 0x12, {@initial, @device_b, @device_b}}, {0x68, 0x4, {0x5}}}}}}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_FRAME={0x19b, 0x33, @probe_request={@with_ht={{{0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x5b1}, @broadcast, @device_a, @from_mac=@broadcast, {0x2, 0x81}}, @ver_80211n={0x0, 0x7, 0x1, 0x3, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1}}, @void, @void, @void, @void, @val={0x72, 0x6}, [{0xdd, 0xd9, "bf80930db365e74dedd900dabc160fb37268c12155b3090ec520de15df2ea34cbc6a82003d6f53406953a4f7cebf875d7207738dab15166572a42392c6ce0e63359ec3283a716c55032c7fdd680475f8f64af91f909680b8471006a7db61043569842fac5f2363bf4b14af80ff7fb597848c5b3d094952d299a07010c82a059c1e0855b6bd1c6b73e515766d9379a00d72a72d2acf8ebe45789156dbb450b451ee924ff8f9b4815d31d9fab5d9774d9b9b4963daf7f5b43302209b23c1cd10997ee82c6fa86a2b8496d249551e00a4a969bb07bd39e72ceefe"}, {0xdd, 0x96, "28695fd467f3e289b11d6d1bdd9057b034a5869153a4d2b2f0b776ba36f69e857ea2c28335e6b28aba31f8b9f34ade67360571a71685840ad648039d03ad9b3079f65995056be4570d422157ab62b8075f431500cf0bbd5fb7a27ebc5c81d7d1c18954d117cc338fa7eaa949afdd355f298eb3230f5dbe6ba809337c97a370558891703e1814dfdc758878492dd44fd674937562e8a3"}]}}, @NL80211_ATTR_CSA_C_OFFSETS_TX={0x8, 0xcd, [0x0, 0xffff]}]}, 0x200}, 0x1, 0x0, 0x0, 0x11}, 0x4006004) [ 1263.746135][ T6519] nbd: must specify at least one socket 20:37:36 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1263.857590][ T6528] nbd: must specify a device to reconfigure [ 1263.864042][ T6527] nbd: must specify a device to reconfigure 20:37:36 executing program 4: socketpair(0x2, 0x5, 0x6f010000, &(0x7f0000000000)) [ 1263.918118][ T6527] nbd: must specify at least one socket 20:37:36 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)) 20:37:36 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:36 executing program 0: socketpair(0x23, 0x0, 0x0, &(0x7f0000000000)) [ 1264.004005][ T6534] nbd: must specify a device to reconfigure 20:37:36 executing program 5: ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000000)={'macvtap0\x00'}) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000040)={'veth1_to_team\x00'}) r0 = socket$pppoe(0x18, 0x1, 0x0) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x200, 0x0, 0x2, 0x70bd25, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_FRAME={0x3e, 0x33, @action_no_ack={@with_ht={{{0x0, 0x0, 0xe, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x1}, @broadcast, @broadcast, @from_mac=@broadcast, {0x1, 0x1f}}, @ver_80211n={0x0, 0x9, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}}, @tdls_chsw_req={0xc, 0x5, {0x8c, 0x0, @void, {0x65, 0x12, {@initial, @device_b, @device_b}}, {0x68, 0x4, {0x5}}}}}}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_FRAME={0x19b, 0x33, @probe_request={@with_ht={{{0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x5b1}, @broadcast, @device_a, @from_mac=@broadcast, {0x2, 0x81}}, @ver_80211n={0x0, 0x7, 0x1, 0x3, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1}}, @void, @void, @void, @void, @val={0x72, 0x6}, [{0xdd, 0xd9, "bf80930db365e74dedd900dabc160fb37268c12155b3090ec520de15df2ea34cbc6a82003d6f53406953a4f7cebf875d7207738dab15166572a42392c6ce0e63359ec3283a716c55032c7fdd680475f8f64af91f909680b8471006a7db61043569842fac5f2363bf4b14af80ff7fb597848c5b3d094952d299a07010c82a059c1e0855b6bd1c6b73e515766d9379a00d72a72d2acf8ebe45789156dbb450b451ee924ff8f9b4815d31d9fab5d9774d9b9b4963daf7f5b43302209b23c1cd10997ee82c6fa86a2b8496d249551e00a4a969bb07bd39e72ceefe"}, {0xdd, 0x96, "28695fd467f3e289b11d6d1bdd9057b034a5869153a4d2b2f0b776ba36f69e857ea2c28335e6b28aba31f8b9f34ade67360571a71685840ad648039d03ad9b3079f65995056be4570d422157ab62b8075f431500cf0bbd5fb7a27ebc5c81d7d1c18954d117cc338fa7eaa949afdd355f298eb3230f5dbe6ba809337c97a370558891703e1814dfdc758878492dd44fd674937562e8a3"}]}}, @NL80211_ATTR_CSA_C_OFFSETS_TX={0x8, 0xcd, [0x0, 0xffff]}]}, 0x200}, 0x1, 0x0, 0x0, 0x11}, 0x4006004) [ 1264.053316][ T6534] nbd: must specify at least one socket [ 1264.111791][ T6540] nbd: must specify a device to reconfigure 20:37:36 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:36 executing program 4: socketpair(0x2, 0x5, 0x70000000, &(0x7f0000000000)) [ 1264.152847][ T6541] nbd: must specify a device to reconfigure 20:37:36 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) [ 1264.203249][ T6541] nbd: must specify at least one socket 20:37:36 executing program 0: socketpair(0x23, 0x0, 0x0, &(0x7f0000000000)) 20:37:36 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:36 executing program 5: ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000000)={'macvtap0\x00'}) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000040)={'veth1_to_team\x00'}) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x200, 0x0, 0x2, 0x70bd25, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_FRAME={0x3e, 0x33, @action_no_ack={@with_ht={{{0x0, 0x0, 0xe, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x1}, @broadcast, @broadcast, @from_mac=@broadcast, {0x1, 0x1f}}, @ver_80211n={0x0, 0x9, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}}, @tdls_chsw_req={0xc, 0x5, {0x8c, 0x0, @void, {0x65, 0x12, {@initial, @device_b, @device_b}}, {0x68, 0x4, {0x5}}}}}}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_FRAME={0x19b, 0x33, @probe_request={@with_ht={{{0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x5b1}, @broadcast, @device_a, @from_mac=@broadcast, {0x2, 0x81}}, @ver_80211n={0x0, 0x7, 0x1, 0x3, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1}}, @void, @void, @void, @void, @val={0x72, 0x6}, [{0xdd, 0xd9, "bf80930db365e74dedd900dabc160fb37268c12155b3090ec520de15df2ea34cbc6a82003d6f53406953a4f7cebf875d7207738dab15166572a42392c6ce0e63359ec3283a716c55032c7fdd680475f8f64af91f909680b8471006a7db61043569842fac5f2363bf4b14af80ff7fb597848c5b3d094952d299a07010c82a059c1e0855b6bd1c6b73e515766d9379a00d72a72d2acf8ebe45789156dbb450b451ee924ff8f9b4815d31d9fab5d9774d9b9b4963daf7f5b43302209b23c1cd10997ee82c6fa86a2b8496d249551e00a4a969bb07bd39e72ceefe"}, {0xdd, 0x96, "28695fd467f3e289b11d6d1bdd9057b034a5869153a4d2b2f0b776ba36f69e857ea2c28335e6b28aba31f8b9f34ade67360571a71685840ad648039d03ad9b3079f65995056be4570d422157ab62b8075f431500cf0bbd5fb7a27ebc5c81d7d1c18954d117cc338fa7eaa949afdd355f298eb3230f5dbe6ba809337c97a370558891703e1814dfdc758878492dd44fd674937562e8a3"}]}}, @NL80211_ATTR_CSA_C_OFFSETS_TX={0x8, 0xcd, [0x0, 0xffff]}]}, 0x200}, 0x1, 0x0, 0x0, 0x11}, 0x4006004) [ 1264.317113][ T6549] nbd: must specify a device to reconfigure [ 1264.342699][ T6549] nbd: must specify at least one socket 20:37:36 executing program 4: socketpair(0x2, 0x5, 0x70010000, &(0x7f0000000000)) 20:37:37 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1264.412507][ T6552] nbd: must specify a device to reconfigure [ 1264.480831][ T6556] nbd: must specify a device to reconfigure 20:37:37 executing program 0: socketpair(0x23, 0x0, 0x1, 0x0) 20:37:37 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)) [ 1264.523541][ T6556] nbd: must specify at least one socket 20:37:37 executing program 5: ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000000)={'macvtap0\x00'}) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000040)={'veth1_to_team\x00'}) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x200, 0x0, 0x2, 0x70bd25, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_FRAME={0x3e, 0x33, @action_no_ack={@with_ht={{{0x0, 0x0, 0xe, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x1}, @broadcast, @broadcast, @from_mac=@broadcast, {0x1, 0x1f}}, @ver_80211n={0x0, 0x9, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}}, @tdls_chsw_req={0xc, 0x5, {0x8c, 0x0, @void, {0x65, 0x12, {@initial, @device_b, @device_b}}, {0x68, 0x4, {0x5}}}}}}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_FRAME={0x19b, 0x33, @probe_request={@with_ht={{{0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x5b1}, @broadcast, @device_a, @from_mac=@broadcast, {0x2, 0x81}}, @ver_80211n={0x0, 0x7, 0x1, 0x3, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1}}, @void, @void, @void, @void, @val={0x72, 0x6}, [{0xdd, 0xd9, "bf80930db365e74dedd900dabc160fb37268c12155b3090ec520de15df2ea34cbc6a82003d6f53406953a4f7cebf875d7207738dab15166572a42392c6ce0e63359ec3283a716c55032c7fdd680475f8f64af91f909680b8471006a7db61043569842fac5f2363bf4b14af80ff7fb597848c5b3d094952d299a07010c82a059c1e0855b6bd1c6b73e515766d9379a00d72a72d2acf8ebe45789156dbb450b451ee924ff8f9b4815d31d9fab5d9774d9b9b4963daf7f5b43302209b23c1cd10997ee82c6fa86a2b8496d249551e00a4a969bb07bd39e72ceefe"}, {0xdd, 0x96, "28695fd467f3e289b11d6d1bdd9057b034a5869153a4d2b2f0b776ba36f69e857ea2c28335e6b28aba31f8b9f34ade67360571a71685840ad648039d03ad9b3079f65995056be4570d422157ab62b8075f431500cf0bbd5fb7a27ebc5c81d7d1c18954d117cc338fa7eaa949afdd355f298eb3230f5dbe6ba809337c97a370558891703e1814dfdc758878492dd44fd674937562e8a3"}]}}, @NL80211_ATTR_CSA_C_OFFSETS_TX={0x8, 0xcd, [0x0, 0xffff]}]}, 0x200}, 0x1, 0x0, 0x0, 0x11}, 0x4006004) [ 1264.614629][ T6562] nbd: must specify a device to reconfigure 20:37:37 executing program 4: socketpair(0x2, 0x5, 0x71000000, &(0x7f0000000000)) 20:37:37 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1264.663731][ T6562] nbd: must specify at least one socket 20:37:37 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:37 executing program 0: socketpair(0x23, 0x0, 0x1, 0x0) [ 1264.764898][ T6570] nbd: must specify a device to reconfigure 20:37:37 executing program 5: ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000000)={'macvtap0\x00'}) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000040)={'veth1_to_team\x00'}) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x200, 0x0, 0x2, 0x70bd25, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_FRAME={0x3e, 0x33, @action_no_ack={@with_ht={{{0x0, 0x0, 0xe, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x1}, @broadcast, @broadcast, @from_mac=@broadcast, {0x1, 0x1f}}, @ver_80211n={0x0, 0x9, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}}, @tdls_chsw_req={0xc, 0x5, {0x8c, 0x0, @void, {0x65, 0x12, {@initial, @device_b, @device_b}}, {0x68, 0x4, {0x5}}}}}}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_FRAME={0x19b, 0x33, @probe_request={@with_ht={{{0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x5b1}, @broadcast, @device_a, @from_mac=@broadcast, {0x2, 0x81}}, @ver_80211n={0x0, 0x7, 0x1, 0x3, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1}}, @void, @void, @void, @void, @val={0x72, 0x6}, [{0xdd, 0xd9, "bf80930db365e74dedd900dabc160fb37268c12155b3090ec520de15df2ea34cbc6a82003d6f53406953a4f7cebf875d7207738dab15166572a42392c6ce0e63359ec3283a716c55032c7fdd680475f8f64af91f909680b8471006a7db61043569842fac5f2363bf4b14af80ff7fb597848c5b3d094952d299a07010c82a059c1e0855b6bd1c6b73e515766d9379a00d72a72d2acf8ebe45789156dbb450b451ee924ff8f9b4815d31d9fab5d9774d9b9b4963daf7f5b43302209b23c1cd10997ee82c6fa86a2b8496d249551e00a4a969bb07bd39e72ceefe"}, {0xdd, 0x96, "28695fd467f3e289b11d6d1bdd9057b034a5869153a4d2b2f0b776ba36f69e857ea2c28335e6b28aba31f8b9f34ade67360571a71685840ad648039d03ad9b3079f65995056be4570d422157ab62b8075f431500cf0bbd5fb7a27ebc5c81d7d1c18954d117cc338fa7eaa949afdd355f298eb3230f5dbe6ba809337c97a370558891703e1814dfdc758878492dd44fd674937562e8a3"}]}}, @NL80211_ATTR_CSA_C_OFFSETS_TX={0x8, 0xcd, [0x0, 0xffff]}]}, 0x200}, 0x1, 0x0, 0x0, 0x11}, 0x4006004) [ 1264.810796][ T6572] nbd: must specify a device to reconfigure 20:37:37 executing program 4: socketpair(0x2, 0x5, 0x71010000, &(0x7f0000000000)) 20:37:37 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) [ 1264.853466][ T6572] nbd: must specify at least one socket [ 1264.929616][ T6578] nbd: must specify a device to reconfigure 20:37:37 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) 20:37:37 executing program 0: socketpair(0x23, 0x0, 0x1, 0x0) [ 1264.976835][ T6578] nbd: must specify at least one socket 20:37:37 executing program 5: ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000000)={'macvtap0\x00'}) r0 = socket$pppoe(0x18, 0x1, 0x0) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x200, 0x0, 0x2, 0x70bd25, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_FRAME={0x3e, 0x33, @action_no_ack={@with_ht={{{0x0, 0x0, 0xe, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x1}, @broadcast, @broadcast, @from_mac=@broadcast, {0x1, 0x1f}}, @ver_80211n={0x0, 0x9, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}}, @tdls_chsw_req={0xc, 0x5, {0x8c, 0x0, @void, {0x65, 0x12, {@initial, @device_b, @device_b}}, {0x68, 0x4, {0x5}}}}}}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_FRAME={0x19b, 0x33, @probe_request={@with_ht={{{0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x5b1}, @broadcast, @device_a, @from_mac=@broadcast, {0x2, 0x81}}, @ver_80211n={0x0, 0x7, 0x1, 0x3, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1}}, @void, @void, @void, @void, @val={0x72, 0x6}, [{0xdd, 0xd9, "bf80930db365e74dedd900dabc160fb37268c12155b3090ec520de15df2ea34cbc6a82003d6f53406953a4f7cebf875d7207738dab15166572a42392c6ce0e63359ec3283a716c55032c7fdd680475f8f64af91f909680b8471006a7db61043569842fac5f2363bf4b14af80ff7fb597848c5b3d094952d299a07010c82a059c1e0855b6bd1c6b73e515766d9379a00d72a72d2acf8ebe45789156dbb450b451ee924ff8f9b4815d31d9fab5d9774d9b9b4963daf7f5b43302209b23c1cd10997ee82c6fa86a2b8496d249551e00a4a969bb07bd39e72ceefe"}, {0xdd, 0x96, "28695fd467f3e289b11d6d1bdd9057b034a5869153a4d2b2f0b776ba36f69e857ea2c28335e6b28aba31f8b9f34ade67360571a71685840ad648039d03ad9b3079f65995056be4570d422157ab62b8075f431500cf0bbd5fb7a27ebc5c81d7d1c18954d117cc338fa7eaa949afdd355f298eb3230f5dbe6ba809337c97a370558891703e1814dfdc758878492dd44fd674937562e8a3"}]}}, @NL80211_ATTR_CSA_C_OFFSETS_TX={0x8, 0xcd, [0x0, 0xffff]}]}, 0x200}, 0x1, 0x0, 0x0, 0x11}, 0x4006004) [ 1265.049539][ T6583] nbd: must specify a device to reconfigure 20:37:37 executing program 4: socketpair(0x2, 0x5, 0x72000000, &(0x7f0000000000)) 20:37:37 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1265.091142][ T6586] nbd: must specify a device to reconfigure 20:37:37 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r3, 0x0, 0x0, 0x0) 20:37:37 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)) 20:37:37 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r6, 0x0, 0x0, 0x0) 20:37:37 executing program 4: socketpair(0x2, 0x5, 0x72010000, &(0x7f0000000000)) [ 1265.234079][ T6593] nbd: must specify a device to reconfigure 20:37:37 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x200, 0x0, 0x2, 0x70bd25, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_FRAME={0x3e, 0x33, @action_no_ack={@with_ht={{{0x0, 0x0, 0xe, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x1}, @broadcast, @broadcast, @from_mac=@broadcast, {0x1, 0x1f}}, @ver_80211n={0x0, 0x9, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}}, @tdls_chsw_req={0xc, 0x5, {0x8c, 0x0, @void, {0x65, 0x12, {@initial, @device_b, @device_b}}, {0x68, 0x4, {0x5}}}}}}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_FRAME={0x19b, 0x33, @probe_request={@with_ht={{{0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x5b1}, @broadcast, @device_a, @from_mac=@broadcast, {0x2, 0x81}}, @ver_80211n={0x0, 0x7, 0x1, 0x3, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1}}, @void, @void, @void, @void, @val={0x72, 0x6}, [{0xdd, 0xd9, "bf80930db365e74dedd900dabc160fb37268c12155b3090ec520de15df2ea34cbc6a82003d6f53406953a4f7cebf875d7207738dab15166572a42392c6ce0e63359ec3283a716c55032c7fdd680475f8f64af91f909680b8471006a7db61043569842fac5f2363bf4b14af80ff7fb597848c5b3d094952d299a07010c82a059c1e0855b6bd1c6b73e515766d9379a00d72a72d2acf8ebe45789156dbb450b451ee924ff8f9b4815d31d9fab5d9774d9b9b4963daf7f5b43302209b23c1cd10997ee82c6fa86a2b8496d249551e00a4a969bb07bd39e72ceefe"}, {0xdd, 0x96, "28695fd467f3e289b11d6d1bdd9057b034a5869153a4d2b2f0b776ba36f69e857ea2c28335e6b28aba31f8b9f34ade67360571a71685840ad648039d03ad9b3079f65995056be4570d422157ab62b8075f431500cf0bbd5fb7a27ebc5c81d7d1c18954d117cc338fa7eaa949afdd355f298eb3230f5dbe6ba809337c97a370558891703e1814dfdc758878492dd44fd674937562e8a3"}]}}, @NL80211_ATTR_CSA_C_OFFSETS_TX={0x8, 0xcd, [0x0, 0xffff]}]}, 0x200}, 0x1, 0x0, 0x0, 0x11}, 0x4006004) [ 1265.293819][ T6593] nbd: must specify at least one socket [ 1265.331717][ T6598] nbd: must specify a device to reconfigure 20:37:38 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1265.365617][ T6600] nbd: must specify a device to reconfigure [ 1265.399937][ T6602] nbd: must specify a device to reconfigure 20:37:38 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)) 20:37:38 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r5, 0x0, 0x0, 0x0) 20:37:38 executing program 4: socketpair(0x2, 0x5, 0x73000000, &(0x7f0000000000)) 20:37:38 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r3, 0x0, 0x0, 0x0) 20:37:38 executing program 5: socket$pppoe(0x18, 0x1, 0x0) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x200, 0x0, 0x2, 0x70bd25, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_FRAME={0x3e, 0x33, @action_no_ack={@with_ht={{{0x0, 0x0, 0xe, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x1}, @broadcast, @broadcast, @from_mac=@broadcast, {0x1, 0x1f}}, @ver_80211n={0x0, 0x9, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}}, @tdls_chsw_req={0xc, 0x5, {0x8c, 0x0, @void, {0x65, 0x12, {@initial, @device_b, @device_b}}, {0x68, 0x4, {0x5}}}}}}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_FRAME={0x19b, 0x33, @probe_request={@with_ht={{{0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x5b1}, @broadcast, @device_a, @from_mac=@broadcast, {0x2, 0x81}}, @ver_80211n={0x0, 0x7, 0x1, 0x3, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1}}, @void, @void, @void, @void, @val={0x72, 0x6}, [{0xdd, 0xd9, "bf80930db365e74dedd900dabc160fb37268c12155b3090ec520de15df2ea34cbc6a82003d6f53406953a4f7cebf875d7207738dab15166572a42392c6ce0e63359ec3283a716c55032c7fdd680475f8f64af91f909680b8471006a7db61043569842fac5f2363bf4b14af80ff7fb597848c5b3d094952d299a07010c82a059c1e0855b6bd1c6b73e515766d9379a00d72a72d2acf8ebe45789156dbb450b451ee924ff8f9b4815d31d9fab5d9774d9b9b4963daf7f5b43302209b23c1cd10997ee82c6fa86a2b8496d249551e00a4a969bb07bd39e72ceefe"}, {0xdd, 0x96, "28695fd467f3e289b11d6d1bdd9057b034a5869153a4d2b2f0b776ba36f69e857ea2c28335e6b28aba31f8b9f34ade67360571a71685840ad648039d03ad9b3079f65995056be4570d422157ab62b8075f431500cf0bbd5fb7a27ebc5c81d7d1c18954d117cc338fa7eaa949afdd355f298eb3230f5dbe6ba809337c97a370558891703e1814dfdc758878492dd44fd674937562e8a3"}]}}, @NL80211_ATTR_CSA_C_OFFSETS_TX={0x8, 0xcd, [0x0, 0xffff]}]}, 0x200}, 0x1, 0x0, 0x0, 0x11}, 0x4006004) [ 1265.579124][ T6608] nbd: must specify a device to reconfigure [ 1265.599690][ T6611] nbd: must specify a device to reconfigure [ 1265.622919][ T6608] nbd: must specify at least one socket [ 1265.640727][ T6614] nbd: must specify a device to reconfigure 20:37:38 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) [ 1265.689842][ T6617] nbd: must specify a device to reconfigure 20:37:38 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:38 executing program 4: socketpair(0x2, 0x5, 0x73010000, &(0x7f0000000000)) 20:37:38 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)) 20:37:38 executing program 5: socket$pppoe(0x18, 0x1, 0x0) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x200, 0x0, 0x2, 0x70bd25, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_FRAME={0x3e, 0x33, @action_no_ack={@with_ht={{{0x0, 0x0, 0xe, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x1}, @broadcast, @broadcast, @from_mac=@broadcast, {0x1, 0x1f}}, @ver_80211n={0x0, 0x9, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}}, @tdls_chsw_req={0xc, 0x5, {0x8c, 0x0, @void, {0x65, 0x12, {@initial, @device_b, @device_b}}, {0x68, 0x4, {0x5}}}}}}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_FRAME={0x19b, 0x33, @probe_request={@with_ht={{{0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x5b1}, @broadcast, @device_a, @from_mac=@broadcast, {0x2, 0x81}}, @ver_80211n={0x0, 0x7, 0x1, 0x3, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1}}, @void, @void, @void, @void, @val={0x72, 0x6}, [{0xdd, 0xd9, "bf80930db365e74dedd900dabc160fb37268c12155b3090ec520de15df2ea34cbc6a82003d6f53406953a4f7cebf875d7207738dab15166572a42392c6ce0e63359ec3283a716c55032c7fdd680475f8f64af91f909680b8471006a7db61043569842fac5f2363bf4b14af80ff7fb597848c5b3d094952d299a07010c82a059c1e0855b6bd1c6b73e515766d9379a00d72a72d2acf8ebe45789156dbb450b451ee924ff8f9b4815d31d9fab5d9774d9b9b4963daf7f5b43302209b23c1cd10997ee82c6fa86a2b8496d249551e00a4a969bb07bd39e72ceefe"}, {0xdd, 0x96, "28695fd467f3e289b11d6d1bdd9057b034a5869153a4d2b2f0b776ba36f69e857ea2c28335e6b28aba31f8b9f34ade67360571a71685840ad648039d03ad9b3079f65995056be4570d422157ab62b8075f431500cf0bbd5fb7a27ebc5c81d7d1c18954d117cc338fa7eaa949afdd355f298eb3230f5dbe6ba809337c97a370558891703e1814dfdc758878492dd44fd674937562e8a3"}]}}, @NL80211_ATTR_CSA_C_OFFSETS_TX={0x8, 0xcd, [0x0, 0xffff]}]}, 0x200}, 0x1, 0x0, 0x0, 0x11}, 0x4006004) 20:37:38 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1265.868119][ T6622] nbd: must specify a device to reconfigure 20:37:38 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) [ 1265.913765][ T6626] nbd: must specify a device to reconfigure [ 1265.938127][ T6627] nbd: must specify a device to reconfigure 20:37:38 executing program 5: socket$pppoe(0x18, 0x1, 0x0) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x200, 0x0, 0x2, 0x70bd25, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_FRAME={0x3e, 0x33, @action_no_ack={@with_ht={{{0x0, 0x0, 0xe, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x1}, @broadcast, @broadcast, @from_mac=@broadcast, {0x1, 0x1f}}, @ver_80211n={0x0, 0x9, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}}, @tdls_chsw_req={0xc, 0x5, {0x8c, 0x0, @void, {0x65, 0x12, {@initial, @device_b, @device_b}}, {0x68, 0x4, {0x5}}}}}}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_FRAME={0x19b, 0x33, @probe_request={@with_ht={{{0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x5b1}, @broadcast, @device_a, @from_mac=@broadcast, {0x2, 0x81}}, @ver_80211n={0x0, 0x7, 0x1, 0x3, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1}}, @void, @void, @void, @void, @val={0x72, 0x6}, [{0xdd, 0xd9, "bf80930db365e74dedd900dabc160fb37268c12155b3090ec520de15df2ea34cbc6a82003d6f53406953a4f7cebf875d7207738dab15166572a42392c6ce0e63359ec3283a716c55032c7fdd680475f8f64af91f909680b8471006a7db61043569842fac5f2363bf4b14af80ff7fb597848c5b3d094952d299a07010c82a059c1e0855b6bd1c6b73e515766d9379a00d72a72d2acf8ebe45789156dbb450b451ee924ff8f9b4815d31d9fab5d9774d9b9b4963daf7f5b43302209b23c1cd10997ee82c6fa86a2b8496d249551e00a4a969bb07bd39e72ceefe"}, {0xdd, 0x96, "28695fd467f3e289b11d6d1bdd9057b034a5869153a4d2b2f0b776ba36f69e857ea2c28335e6b28aba31f8b9f34ade67360571a71685840ad648039d03ad9b3079f65995056be4570d422157ab62b8075f431500cf0bbd5fb7a27ebc5c81d7d1c18954d117cc338fa7eaa949afdd355f298eb3230f5dbe6ba809337c97a370558891703e1814dfdc758878492dd44fd674937562e8a3"}]}}, @NL80211_ATTR_CSA_C_OFFSETS_TX={0x8, 0xcd, [0x0, 0xffff]}]}, 0x200}, 0x1, 0x0, 0x0, 0x11}, 0x4006004) 20:37:38 executing program 4: socketpair(0x2, 0x5, 0x74000000, &(0x7f0000000000)) [ 1265.978182][ T6626] nbd: must specify at least one socket [ 1266.045060][ T6632] nbd: must specify a device to reconfigure [ 1266.083123][ T6634] nbd: must specify a device to reconfigure 20:37:38 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:38 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) [ 1266.101574][ T6632] nbd: must specify at least one socket 20:37:38 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)) 20:37:38 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 20:37:38 executing program 4: socketpair(0x2, 0x5, 0x74010000, &(0x7f0000000000)) 20:37:38 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) sendmsg$NL80211_CMD_FRAME(r0, 0x0, 0x4006004) [ 1266.251966][ T6641] nbd: must specify a device to reconfigure [ 1266.291578][ T6642] nbd: must specify a device to reconfigure 20:37:38 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r3, 0x0, 0x0, 0x0) [ 1266.332472][ T6646] nbd: must specify a device to reconfigure [ 1266.362150][ T6642] nbd: must specify at least one socket [ 1266.380475][ T6650] nbd: must specify a device to reconfigure 20:37:39 executing program 4: socketpair(0x2, 0x5, 0x75000000, &(0x7f0000000000)) 20:37:39 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:39 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)) 20:37:39 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) sendmsg$NL80211_CMD_FRAME(r0, 0x0, 0x4006004) 20:37:39 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) [ 1266.519057][ T6653] nbd: must specify a device to reconfigure 20:37:39 executing program 4: socketpair(0x2, 0x5, 0x75010000, &(0x7f0000000000)) 20:37:39 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)) [ 1266.599727][ T6659] nbd: must specify a device to reconfigure [ 1266.632185][ T6661] nbd: must specify a device to reconfigure 20:37:39 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) sendmsg$NL80211_CMD_FRAME(r0, 0x0, 0x4006004) [ 1266.665426][ T6659] nbd: must specify at least one socket [ 1266.674335][ T6663] nbd: must specify a device to reconfigure 20:37:39 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:39 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) pipe(&(0x7f0000000000)) 20:37:39 executing program 1: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r1, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) [ 1266.809706][ T6668] __nla_validate_parse: 65 callbacks suppressed [ 1266.809728][ T6668] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 20:37:39 executing program 4: socketpair(0x2, 0x5, 0x76000000, &(0x7f0000000000)) [ 1266.891211][ T6668] nbd: must specify a device to reconfigure [ 1266.899652][ T6672] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1266.911391][ T6672] nbd: must specify a device to reconfigure 20:37:39 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)) 20:37:39 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000140)={0x200, 0x0, 0x2, 0x70bd25, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_FRAME={0x3e, 0x33, @action_no_ack={@with_ht={{{0x0, 0x0, 0xe, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x1}, @broadcast, @broadcast, @from_mac=@broadcast, {0x1, 0x1f}}, @ver_80211n={0x0, 0x9, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}}, @tdls_chsw_req={0xc, 0x5, {0x8c, 0x0, @void, {0x65, 0x12, {@initial, @device_b, @device_b}}, {0x68, 0x4, {0x5}}}}}}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_FRAME={0x19b, 0x33, @probe_request={@with_ht={{{0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x5b1}, @broadcast, @device_a, @from_mac=@broadcast, {0x2, 0x81}}, @ver_80211n={0x0, 0x7, 0x1, 0x3, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1}}, @void, @void, @void, @void, @val={0x72, 0x6}, [{0xdd, 0xd9, "bf80930db365e74dedd900dabc160fb37268c12155b3090ec520de15df2ea34cbc6a82003d6f53406953a4f7cebf875d7207738dab15166572a42392c6ce0e63359ec3283a716c55032c7fdd680475f8f64af91f909680b8471006a7db61043569842fac5f2363bf4b14af80ff7fb597848c5b3d094952d299a07010c82a059c1e0855b6bd1c6b73e515766d9379a00d72a72d2acf8ebe45789156dbb450b451ee924ff8f9b4815d31d9fab5d9774d9b9b4963daf7f5b43302209b23c1cd10997ee82c6fa86a2b8496d249551e00a4a969bb07bd39e72ceefe"}, {0xdd, 0x96, "28695fd467f3e289b11d6d1bdd9057b034a5869153a4d2b2f0b776ba36f69e857ea2c28335e6b28aba31f8b9f34ade67360571a71685840ad648039d03ad9b3079f65995056be4570d422157ab62b8075f431500cf0bbd5fb7a27ebc5c81d7d1c18954d117cc338fa7eaa949afdd355f298eb3230f5dbe6ba809337c97a370558891703e1814dfdc758878492dd44fd674937562e8a3"}]}}, @NL80211_ATTR_CSA_C_OFFSETS_TX={0x8, 0xcd, [0x0, 0xffff]}]}, 0x200}, 0x1, 0x0, 0x0, 0x11}, 0x4006004) [ 1266.960532][ T6676] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. 20:37:39 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1267.012508][ T6676] nbd: must specify a device to reconfigure [ 1267.041912][ T6678] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. 20:37:39 executing program 4: socketpair(0x2, 0x5, 0x76010000, &(0x7f0000000000)) [ 1267.072099][ T6678] nbd: must specify a device to reconfigure 20:37:39 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r4, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r3) [ 1267.126496][ T6686] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1267.158561][ T6686] nbd: must specify a device to reconfigure 20:37:39 executing program 1: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:39 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x11}, 0x4006004) [ 1267.184324][ T6687] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 20:37:39 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r2, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1267.228721][ T6687] nbd: must specify a device to reconfigure 20:37:39 executing program 4: socketpair(0x2, 0x5, 0x77000000, &(0x7f0000000000)) 20:37:39 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)) [ 1267.315593][ T6696] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1267.355589][ T6696] nbd: must specify a device to reconfigure [ 1267.372553][ T6698] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1267.394620][ T6698] nbd: must specify a device to reconfigure 20:37:40 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x11}, 0x4006004) 20:37:40 executing program 1: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) [ 1267.437055][ T6701] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1267.468962][ T6701] nbd: must specify a device to reconfigure 20:37:40 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r3, 0x0, 0x0, 0x0) 20:37:40 executing program 2: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r1, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1267.544004][ T6707] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 20:37:40 executing program 4: socketpair(0x2, 0x5, 0x77010000, &(0x7f0000000000)) [ 1267.590631][ T6707] nbd: must specify a device to reconfigure 20:37:40 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x11}, 0x4006004) 20:37:40 executing program 1: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:40 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1267.690366][ T6716] nbd: must specify a device to reconfigure [ 1267.728122][ T6717] nbd: must specify a device to reconfigure [ 1267.764408][ T6717] nbd: must specify at least one socket 20:37:40 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(&(0x7f0000000000)) 20:37:40 executing program 4: socketpair(0x2, 0x5, 0x78000000, &(0x7f0000000000)) [ 1267.855801][ T6724] nbd: must specify a device to reconfigure 20:37:40 executing program 2: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:40 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x11}, 0x4006004) 20:37:40 executing program 1: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:40 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1267.999048][ T6728] nbd: must specify a device to reconfigure 20:37:40 executing program 4: socketpair(0x2, 0x5, 0x78010000, &(0x7f0000000000)) 20:37:40 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) [ 1268.081673][ T6734] nbd: must specify a device to reconfigure [ 1268.110368][ T6734] nbd: must specify at least one socket 20:37:40 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x4006004) [ 1268.139840][ T6737] nbd: must specify a device to reconfigure 20:37:40 executing program 1: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:40 executing program 2: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:40 executing program 4: socketpair(0x2, 0x5, 0x79000000, &(0x7f0000000000)) 20:37:40 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1268.296345][ T6745] nbd: must specify a device to reconfigure 20:37:40 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0) 20:37:40 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) [ 1268.366041][ T6748] nbd: must specify at least one socket 20:37:41 executing program 1: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:41 executing program 2: socket$pppl2tp(0x18, 0x1, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, 0x0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:41 executing program 4: socketpair(0x2, 0x5, 0x79010000, &(0x7f0000000000)) [ 1268.483167][ T6754] nbd: must specify a device to reconfigure [ 1268.519365][ T6756] nbd: must specify a device to reconfigure 20:37:41 executing program 5: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:41 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:41 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 20:37:41 executing program 1: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:41 executing program 2: socket$pppl2tp(0x18, 0x1, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, 0x0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:41 executing program 4: socketpair(0x2, 0x5, 0x7a000000, &(0x7f0000000000)) [ 1268.753065][ T6768] nbd: must specify at least one socket [ 1268.790171][ T6771] nbd: must specify a device to reconfigure [ 1268.811903][ T6770] nbd: must specify a device to reconfigure 20:37:41 executing program 5: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:41 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r2, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000580)={0xffffffffffffffff, 0x9, 0xff, 0xb10a}) 20:37:41 executing program 3: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r1, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:41 executing program 2: socket$pppl2tp(0x18, 0x1, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, 0x0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:41 executing program 4: socketpair(0x2, 0x5, 0x7a010000, &(0x7f0000000000)) [ 1269.018318][ T6779] nbd: must specify at least one socket [ 1269.058326][ T6783] nbd: must specify a device to reconfigure 20:37:41 executing program 5: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1269.083286][ T6785] nbd: must specify a device to reconfigure [ 1269.097899][ T6786] nbd: must specify a device to reconfigure 20:37:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:41 executing program 3: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:41 executing program 2: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:41 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00>', @ANYRES16=r1, @ANYBLOB="02002bbd7000fbdbdf2501fa48d5ab0008000900000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4c000}, 0x400c0) 20:37:41 executing program 4: socketpair(0x2, 0x5, 0x7b000000, &(0x7f0000000000)) [ 1269.259194][ T6791] nbd: must specify at least one socket [ 1269.309692][ T6796] nbd: must specify a device to reconfigure 20:37:41 executing program 5: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:42 executing program 3: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1269.391469][ T6800] nbd: must specify a device to reconfigure 20:37:42 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:42 executing program 4: socketpair(0x2, 0x5, 0x7b010000, &(0x7f0000000000)) 20:37:42 executing program 2: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:42 executing program 5: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1269.659995][ T6815] nbd: must specify a device to reconfigure 20:37:42 executing program 3: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:42 executing program 4: socketpair(0x2, 0x5, 0x7c000000, &(0x7f0000000000)) 20:37:42 executing program 2: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:42 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:42 executing program 5: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:42 executing program 3: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:42 executing program 4: socketpair(0x2, 0x5, 0x7c010000, &(0x7f0000000000)) 20:37:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:42 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:42 executing program 5: socket$pppl2tp(0x18, 0x1, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, 0x0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:42 executing program 3: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1270.160424][ T6839] nbd: must specify at least one socket 20:37:42 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:42 executing program 4: socketpair(0x2, 0x5, 0x7d000000, &(0x7f0000000000)) 20:37:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:42 executing program 5: socket$pppl2tp(0x18, 0x1, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, 0x0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:42 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:42 executing program 3: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:43 executing program 4: socketpair(0x2, 0x5, 0x7d010000, &(0x7f0000000000)) 20:37:43 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:43 executing program 5: socket$pppl2tp(0x18, 0x1, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, 0x0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:43 executing program 3: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:43 executing program 4: socketpair(0x2, 0x5, 0x7e000000, &(0x7f0000000000)) 20:37:43 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:43 executing program 5: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:43 executing program 4: socketpair(0x2, 0x5, 0x7e010000, &(0x7f0000000000)) 20:37:43 executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:43 executing program 5: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:43 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1270.968879][ T6883] nbd: must specify a device to reconfigure 20:37:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:43 executing program 4: socketpair(0x2, 0x5, 0x7f000000, &(0x7f0000000000)) 20:37:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:43 executing program 5: socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:43 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:43 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:43 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x0) [ 1271.368902][ T6902] nbd: must specify a device to reconfigure 20:37:44 executing program 4: socketpair(0x2, 0x5, 0x7f010000, &(0x7f0000000000)) 20:37:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:44 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x0) 20:37:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:44 executing program 4: socketpair(0x2, 0x5, 0x80010000, &(0x7f0000000000)) [ 1271.695652][ T6919] nbd: must specify at least one socket 20:37:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x0) 20:37:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:44 executing program 4: socketpair(0x2, 0x5, 0x81000000, &(0x7f0000000000)) 20:37:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:44 executing program 4: socketpair(0x2, 0x5, 0x81010000, &(0x7f0000000000)) 20:37:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:44 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1272.223776][ T6947] __nla_validate_parse: 27 callbacks suppressed [ 1272.223799][ T6947] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. 20:37:44 executing program 4: socketpair(0x2, 0x5, 0x82000000, &(0x7f0000000000)) 20:37:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1272.340105][ T6947] nbd: must specify a device to reconfigure 20:37:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x40) 20:37:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1272.542579][ T6963] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. 20:37:45 executing program 4: socketpair(0x2, 0x5, 0x82010000, &(0x7f0000000000)) 20:37:45 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1272.613852][ T6963] nbd: must specify a device to reconfigure 20:37:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x0) 20:37:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x40) 20:37:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:45 executing program 4: socketpair(0x2, 0x5, 0x83000000, &(0x7f0000000000)) 20:37:45 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x0) 20:37:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x40) 20:37:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:45 executing program 4: socketpair(0x2, 0x5, 0x83010000, &(0x7f0000000000)) 20:37:45 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:45 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x0) 20:37:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:45 executing program 4: socketpair(0x2, 0x5, 0x84000000, &(0x7f0000000000)) 20:37:45 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xbc, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0, 0x28}}, 0x0) 20:37:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:46 executing program 4: socketpair(0x2, 0x5, 0x84010000, &(0x7f0000000000)) 20:37:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xbc, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0, 0x28}}, 0x0) 20:37:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x0) 20:37:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:46 executing program 4: socketpair(0x2, 0x5, 0x85000000, &(0x7f0000000000)) 20:37:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xbc, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0, 0x28}}, 0x0) 20:37:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x0) 20:37:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x40) 20:37:46 executing program 4: socketpair(0x2, 0x5, 0x85010000, &(0x7f0000000000)) 20:37:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1], 0x28}}, 0x0) [ 1274.150815][ T7044] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1274.206670][ T7044] nbd: must specify a device to reconfigure 20:37:46 executing program 4: socketpair(0x2, 0x5, 0x86000000, &(0x7f0000000000)) 20:37:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, 0x0, 0x0) 20:37:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x40) 20:37:46 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1274.327222][ T7052] netlink: 156 bytes leftover after parsing attributes in process `syz-executor.2'. 20:37:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1], 0x28}}, 0x0) [ 1274.374937][ T7052] nbd: must specify at least one socket 20:37:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x40) [ 1274.498465][ T7062] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 20:37:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) 20:37:47 executing program 4: socketpair(0x2, 0x5, 0x86010000, &(0x7f0000000000)) [ 1274.570389][ T7062] nbd: must specify a device to reconfigure 20:37:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b75315e1e648bb0514702f62"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1], 0x28}}, 0x0) 20:37:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xbc, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1274.733241][ T7072] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1274.800738][ T7072] nbd: must specify a device to reconfigure 20:37:47 executing program 4: socketpair(0x2, 0x5, 0x87000000, &(0x7f0000000000)) 20:37:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x0) [ 1274.853766][ T7080] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1274.883437][ T7080] nbd: must specify a device to reconfigure 20:37:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB], 0x28}}, 0x0) 20:37:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, 0x0}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xbc, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:47 executing program 4: socketpair(0x2, 0x5, 0x87010000, &(0x7f0000000000)) 20:37:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, 0x0}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x0) 20:37:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB], 0x28}}, 0x0) 20:37:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xbc, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:47 executing program 4: socketpair(0x2, 0x5, 0x88000000, &(0x7f0000000000)) 20:37:47 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB], 0x28}}, 0x0) 20:37:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, 0x0}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x0) 20:37:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:48 executing program 4: socketpair(0x2, 0x5, 0x88010000, &(0x7f0000000000)) 20:37:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0, 0x28}}, 0x0) 20:37:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe"], 0x28}}, 0x0) 20:37:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={0x0, 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:48 executing program 4: socketpair(0x2, 0x5, 0x89000000, &(0x7f0000000000)) [ 1275.758570][ T7124] netlink: 156 bytes leftover after parsing attributes in process `syz-executor.5'. 20:37:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0, 0x28}}, 0x0) [ 1275.799798][ T7124] nbd: must specify at least one socket 20:37:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={0x0, 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1275.910801][ T7133] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. 20:37:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, 0x0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1275.953490][ T7133] nbd: must specify a device to reconfigure 20:37:48 executing program 4: socketpair(0x2, 0x5, 0x89010000, &(0x7f0000000000)) 20:37:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0, 0x28}}, 0x0) 20:37:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c9"], 0x28}}, 0x0) [ 1276.069902][ T7139] netlink: 156 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1276.091368][ T7139] nbd: must specify at least one socket 20:37:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, 0x0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={0x0, 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1], 0x28}}, 0x0) 20:37:48 executing program 4: socketpair(0x2, 0x5, 0x8a000000, &(0x7f0000000000)) 20:37:48 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c9"], 0x28}}, 0x0) 20:37:48 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, 0x0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1276.432235][ T7160] nbd: must specify at least one socket 20:37:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1], 0x28}}, 0x0) 20:37:49 executing program 4: socketpair(0x2, 0x5, 0x8a010000, &(0x7f0000000000)) 20:37:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c9"], 0x28}}, 0x0) 20:37:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x0, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:49 executing program 4: socketpair(0x2, 0x5, 0x8b000000, &(0x7f0000000000)) 20:37:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1], 0x28}}, 0x0) 20:37:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300"], 0x28}}, 0x0) 20:37:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x0, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:49 executing program 4: socketpair(0x2, 0x5, 0x8b010000, &(0x7f0000000000)) [ 1276.947658][ T7186] nbd: must specify a device to reconfigure 20:37:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB], 0x28}}, 0x0) 20:37:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300"], 0x28}}, 0x0) 20:37:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x0, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB], 0x28}}, 0x0) 20:37:49 executing program 4: socketpair(0x2, 0x5, 0x8c000000, &(0x7f0000000000)) [ 1277.213812][ T7200] nbd: must specify a device to reconfigure 20:37:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:49 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300"], 0x28}}, 0x0) 20:37:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:50 executing program 4: socketpair(0x2, 0x5, 0x8c010000, &(0x7f0000000000)) 20:37:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB], 0x28}}, 0x0) 20:37:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1277.480583][ T7213] __nla_validate_parse: 3 callbacks suppressed [ 1277.480604][ T7213] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1277.539059][ T7213] nbd: must specify a device to reconfigure 20:37:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26"], 0x28}}, 0x0) [ 1277.637266][ T7218] netlink: 156 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1277.659023][ T7218] nbd: must specify at least one socket 20:37:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:50 executing program 4: socketpair(0x2, 0x5, 0x8d000000, &(0x7f0000000000)) [ 1277.817179][ T7225] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. 20:37:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe"], 0x28}}, 0x0) [ 1277.861639][ T7225] nbd: must specify a device to reconfigure [ 1277.897074][ T7230] netlink: 156 bytes leftover after parsing attributes in process `syz-executor.2'. 20:37:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1277.939787][ T7230] nbd: must specify at least one socket 20:37:50 executing program 4: socketpair(0x2, 0x5, 0x8d010000, &(0x7f0000000000)) 20:37:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300"], 0x28}}, 0x0) [ 1278.013659][ T7234] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. 20:37:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1278.060378][ T7234] nbd: must specify a device to reconfigure [ 1278.114665][ T7238] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1278.149239][ T7238] nbd: must specify a device to reconfigure 20:37:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c9"], 0x28}}, 0x0) 20:37:50 executing program 4: socketpair(0x2, 0x5, 0x8e000000, &(0x7f0000000000)) [ 1278.195845][ T7244] nbd: must specify at least one socket [ 1278.222229][ T7245] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. 20:37:50 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, 0x0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1278.275120][ T7245] nbd: must specify a device to reconfigure 20:37:50 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300"], 0x28}}, 0x0) [ 1278.410758][ T7253] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 20:37:51 executing program 4: socketpair(0x2, 0x5, 0x8e010000, &(0x7f0000000000)) 20:37:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c9"], 0x28}}, 0x0) [ 1278.463007][ T7253] nbd: must specify a device to reconfigure [ 1278.498102][ T7258] nbd: must specify at least one socket 20:37:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, 0x0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1278.531001][ T7259] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. 20:37:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1278.586668][ T7259] nbd: must specify a device to reconfigure 20:37:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300"], 0x28}}, 0x0) 20:37:51 executing program 4: socketpair(0x2, 0x5, 0x8f000000, &(0x7f0000000000)) [ 1278.688855][ T7267] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1278.724227][ T7267] nbd: must specify a device to reconfigure 20:37:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c9"], 0x28}}, 0x0) 20:37:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, 0x0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1278.806984][ T7271] nbd: must specify at least one socket 20:37:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62e10000080001f472b753"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:51 executing program 4: socketpair(0x2, 0x5, 0x8f010000, &(0x7f0000000000)) 20:37:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1278.886332][ T7275] nbd: must specify a device to reconfigure 20:37:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300"], 0x28}}, 0x0) 20:37:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x0, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1279.074119][ T7282] nbd: must specify a device to reconfigure 20:37:51 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb55a03bbe62"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:51 executing program 4: socketpair(0x2, 0x5, 0x90000000, &(0x7f0000000000)) 20:37:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1279.162415][ T7289] nbd: must specify a device to reconfigure [ 1279.214285][ T7291] nbd: must specify a device to reconfigure 20:37:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x0, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:51 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300be"], 0x28}}, 0x0) 20:37:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300"], 0x28}}, 0x0) [ 1279.351165][ T7298] nbd: must specify a device to reconfigure 20:37:52 executing program 4: socketpair(0x2, 0x5, 0x90010000, &(0x7f0000000000)) 20:37:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300be"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1279.460368][ T7304] nbd: must specify a device to reconfigure [ 1279.493078][ T7305] nbd: must specify a device to reconfigure 20:37:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x0, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300be"], 0x28}}, 0x0) 20:37:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300"], 0x28}}, 0x0) [ 1279.579599][ T7309] nbd: must specify a device to reconfigure 20:37:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300be"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:52 executing program 4: socketpair(0x2, 0x5, 0x91000000, &(0x7f0000000000)) [ 1279.728813][ T7316] nbd: must specify a device to reconfigure 20:37:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1279.790332][ T7318] nbd: must specify a device to reconfigure 20:37:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300be"], 0x28}}, 0x0) 20:37:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26"], 0x28}}, 0x0) [ 1279.900140][ T7322] nbd: must specify a device to reconfigure 20:37:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:52 executing program 4: socketpair(0x2, 0x5, 0x91010000, &(0x7f0000000000)) 20:37:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300be"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1279.971191][ T7328] nbd: must specify a device to reconfigure 20:37:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec3"], 0x28}}, 0x0) [ 1280.041395][ T7329] nbd: must specify at least one socket 20:37:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1280.088897][ T7331] nbd: must specify a device to reconfigure 20:37:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300"], 0x28}}, 0x0) [ 1280.154328][ T7336] nbd: must specify a device to reconfigure 20:37:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c26cb"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1280.254905][ T7339] nbd: must specify a device to reconfigure [ 1280.284946][ T7341] nbd: must specify at least one socket 20:37:52 executing program 4: socketpair(0x2, 0x5, 0x92000000, &(0x7f0000000000)) 20:37:52 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec3"], 0x28}}, 0x0) [ 1280.318827][ T7343] nbd: must specify a device to reconfigure 20:37:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300"], 0x28}}, 0x0) 20:37:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1280.487142][ T7350] nbd: must specify a device to reconfigure [ 1280.519226][ T7352] nbd: must specify a device to reconfigure 20:37:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300be"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:53 executing program 4: socketpair(0x2, 0x5, 0x92010000, &(0x7f0000000000)) [ 1280.582155][ T7356] nbd: must specify a device to reconfigure 20:37:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec3"], 0x28}}, 0x0) 20:37:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300"], 0x28}}, 0x0) [ 1280.622409][ T7357] nbd: must specify at least one socket 20:37:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:53 executing program 4: socketpair(0x2, 0x5, 0x93000000, &(0x7f0000000000)) [ 1280.811467][ T7365] nbd: must specify a device to reconfigure [ 1280.847743][ T7366] nbd: must specify a device to reconfigure [ 1280.860768][ T7368] nbd: must specify a device to reconfigure 20:37:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300be"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1280.888503][ T7369] nbd: must specify at least one socket 20:37:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:53 executing program 4: socketpair(0x2, 0x5, 0x93010000, &(0x7f0000000000)) [ 1281.118246][ T7379] nbd: must specify a device to reconfigure [ 1281.147442][ T7381] nbd: must specify a device to reconfigure [ 1281.167976][ T7382] nbd: must specify at least one socket 20:37:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300be"], 0x28}}, 0x0) 20:37:53 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300be"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:53 executing program 4: socketpair(0x2, 0x5, 0x94000000, &(0x7f0000000000)) 20:37:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1281.371256][ T7391] nbd: must specify a device to reconfigure [ 1281.421546][ T7395] nbd: must specify a device to reconfigure 20:37:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300be"], 0x28}}, 0x0) 20:37:54 executing program 4: socketpair(0x2, 0x5, 0x94010000, &(0x7f0000000000)) 20:37:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) [ 1281.678504][ T7407] nbd: must specify a device to reconfigure [ 1281.707505][ T7408] nbd: must specify a device to reconfigure 20:37:54 executing program 4: socketpair(0x2, 0x5, 0x95000000, &(0x7f0000000000)) 20:37:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300be"], 0x28}}, 0x0) 20:37:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec3"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:54 executing program 4: socketpair(0x2, 0x5, 0x95010000, &(0x7f0000000000)) [ 1281.963935][ T7421] nbd: must specify a device to reconfigure [ 1281.994910][ T7423] nbd: must specify a device to reconfigure 20:37:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec3"], 0x28}}, 0x0) 20:37:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec3"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:54 executing program 4: socketpair(0x2, 0x5, 0x96000000, &(0x7f0000000000)) [ 1282.246488][ T7433] nbd: must specify a device to reconfigure [ 1282.261644][ T7436] nbd: must specify a device to reconfigure 20:37:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec3"], 0x28}}, 0x0) 20:37:54 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:54 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec3"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:54 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1282.503732][ T7445] __nla_validate_parse: 34 callbacks suppressed [ 1282.503755][ T7445] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. 20:37:55 executing program 4: socketpair(0x2, 0x5, 0x96010000, &(0x7f0000000000)) [ 1282.551010][ T7445] nbd: must specify a device to reconfigure [ 1282.601700][ T7452] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 20:37:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1282.646114][ T7452] nbd: must specify a device to reconfigure 20:37:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec3"], 0x28}}, 0x0) 20:37:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:55 executing program 4: socketpair(0x2, 0x5, 0x97000000, &(0x7f0000000000)) 20:37:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1282.886968][ T7466] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1282.914107][ T7466] nbd: must specify a device to reconfigure 20:37:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:55 executing program 4: socketpair(0x2, 0x5, 0x97010000, &(0x7f0000000000)) 20:37:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) [ 1283.127232][ T7475] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1283.164820][ T7475] nbd: must specify a device to reconfigure 20:37:55 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:55 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:55 executing program 4: socketpair(0x2, 0x5, 0x98000000, &(0x7f0000000000)) 20:37:55 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1283.463826][ T7495] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 20:37:56 executing program 4: socketpair(0x2, 0x5, 0x98010000, &(0x7f0000000000)) [ 1283.515563][ T7495] nbd: must specify a device to reconfigure 20:37:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="c91900000000000000000300bec33c4c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:56 executing program 4: socketpair(0x2, 0x5, 0x99000000, &(0x7f0000000000)) 20:37:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="c91900000000000000000300bec33c4c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:56 executing program 4: socketpair(0x2, 0x5, 0x99010000, &(0x7f0000000000)) 20:37:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:56 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="c91900000000000000000300bec33c4c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:56 executing program 4: socketpair(0x2, 0x5, 0x9a000000, &(0x7f0000000000)) 20:37:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16, @ANYBLOB="c91900000000000000000300bec33c4c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:57 executing program 4: socketpair(0x2, 0x5, 0x9a010000, &(0x7f0000000000)) 20:37:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16, @ANYBLOB="c91900000000000000000300bec33c4c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:57 executing program 4: socketpair(0x2, 0x5, 0x9b000000, &(0x7f0000000000)) 20:37:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16, @ANYBLOB="c91900000000000000000300bec33c4c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:57 executing program 4: socketpair(0x2, 0x5, 0x9b010000, &(0x7f0000000000)) 20:37:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:57 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:57 executing program 4: socketpair(0x2, 0x5, 0x9c000000, &(0x7f0000000000)) 20:37:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1285.343065][ T7584] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1285.372958][ T7584] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1285.420947][ T7584] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 20:37:58 executing program 4: socketpair(0x2, 0x5, 0x9c010000, &(0x7f0000000000)) [ 1285.461617][ T7584] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1285.484367][ T7584] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 20:37:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:58 executing program 4: socketpair(0x2, 0x5, 0x9d000000, &(0x7f0000000000)) 20:37:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:58 executing program 4: socketpair(0x2, 0x5, 0x9d010000, &(0x7f0000000000)) 20:37:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:58 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:58 executing program 4: socketpair(0x2, 0x5, 0x9e000000, &(0x7f0000000000)) 20:37:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:58 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:59 executing program 4: socketpair(0x2, 0x5, 0x9e010000, &(0x7f0000000000)) 20:37:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1286.427987][ T7645] nbd: must specify at least one socket 20:37:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:59 executing program 4: socketpair(0x2, 0x5, 0x9f000000, &(0x7f0000000000)) 20:37:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:59 executing program 4: socketpair(0x2, 0x5, 0x9f010000, &(0x7f0000000000)) 20:37:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:59 executing program 4: socketpair(0x2, 0x5, 0xa0000000, &(0x7f0000000000)) 20:37:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) 20:37:59 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:37:59 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:37:59 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:00 executing program 4: socketpair(0x2, 0x5, 0xa0010000, &(0x7f0000000000)) 20:38:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:38:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) [ 1287.482419][ T7701] nbd: must specify at least one socket 20:38:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:00 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:38:00 executing program 4: socketpair(0x2, 0x5, 0xa1000000, &(0x7f0000000000)) 20:38:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c"], 0x28}}, 0x0) [ 1287.740425][ T7714] __nla_validate_parse: 69 callbacks suppressed [ 1287.740448][ T7714] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 20:38:00 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1287.806221][ T7714] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1287.849453][ T7714] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 20:38:00 executing program 4: socketpair(0x2, 0x5, 0xa1010000, &(0x7f0000000000)) [ 1287.892271][ T7714] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1287.916523][ T7714] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 20:38:00 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1287.938461][ T7714] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1287.959042][ T7714] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1287.976440][ T7714] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 20:38:00 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:00 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:38:00 executing program 4: socketpair(0x2, 0x5, 0xa2000000, &(0x7f0000000000)) 20:38:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:00 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1288.285922][ T7740] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1288.328052][ T7740] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 20:38:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:38:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:01 executing program 4: socketpair(0x2, 0x5, 0xa2010000, &(0x7f0000000000)) 20:38:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:01 executing program 1: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='(\x00\x00', @ANYRES16=r1, @ANYBLOB="c91900000000000000000300bec33c4c"], 0x28}}, 0x0) accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:38:01 executing program 4: socketpair(0x2, 0x5, 0xa3000000, &(0x7f0000000000)) 20:38:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:01 executing program 4: socketpair(0x2, 0x5, 0xa3010000, &(0x7f0000000000)) [ 1288.896921][ T7775] nbd: must specify at least one socket [ 1288.947880][ T7776] nbd: must specify at least one socket 20:38:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:01 executing program 4: socketpair(0x2, 0x5, 0xa4000000, &(0x7f0000000000)) 20:38:01 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:01 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:01 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:01 executing program 4: socketpair(0x2, 0x5, 0xa4010000, &(0x7f0000000000)) 20:38:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:02 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:02 executing program 4: socketpair(0x2, 0x5, 0xa5000000, &(0x7f0000000000)) 20:38:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:02 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:02 executing program 4: socketpair(0x2, 0x5, 0xa5010000, &(0x7f0000000000)) 20:38:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:02 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1289.850153][ T7831] nbd: must specify at least one socket 20:38:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:02 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:02 executing program 4: socketpair(0x2, 0x5, 0xa6000000, &(0x7f0000000000)) 20:38:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:02 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:02 executing program 4: socketpair(0x2, 0x5, 0xa6010000, &(0x7f0000000000)) 20:38:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:02 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:02 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:03 executing program 4: socketpair(0x2, 0x5, 0xa7000000, &(0x7f0000000000)) 20:38:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:03 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:03 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:03 executing program 4: socketpair(0x2, 0x5, 0xa7010000, &(0x7f0000000000)) [ 1290.699038][ T7878] nbd: must specify at least one socket 20:38:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:03 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:03 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1290.847114][ T7887] nbd: must specify at least one socket 20:38:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x40) 20:38:03 executing program 4: socketpair(0x2, 0x5, 0xa8000000, &(0x7f0000000000)) 20:38:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:03 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:03 executing program 0: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x40) 20:38:03 executing program 4: socketpair(0x2, 0x5, 0xa8010000, &(0x7f0000000000)) 20:38:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:03 executing program 4: socketpair(0x2, 0x5, 0xa9000000, &(0x7f0000000000)) 20:38:03 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x40) 20:38:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:04 executing program 4: socketpair(0x2, 0x5, 0xa9010000, &(0x7f0000000000)) 20:38:04 executing program 3: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:04 executing program 4: socketpair(0x2, 0x5, 0xaa000000, &(0x7f0000000000)) [ 1291.738131][ T7933] nbd: must specify at least one socket 20:38:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:04 executing program 4: socketpair(0x2, 0x5, 0xaa010000, &(0x7f0000000000)) 20:38:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:04 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:04 executing program 4: socketpair(0x2, 0x5, 0xab000000, &(0x7f0000000000)) 20:38:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:04 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:05 executing program 4: socketpair(0x2, 0x5, 0xab010000, &(0x7f0000000000)) 20:38:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:05 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:05 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:05 executing program 4: socketpair(0x2, 0x5, 0xac000000, &(0x7f0000000000)) 20:38:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:05 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1292.937039][ T7995] __nla_validate_parse: 284 callbacks suppressed [ 1292.937062][ T7995] netlink: 156 bytes leftover after parsing attributes in process `syz-executor.2'. 20:38:05 executing program 4: socketpair(0x2, 0x5, 0xac010000, &(0x7f0000000000)) [ 1292.980521][ T7995] nbd: must specify at least one socket [ 1292.999992][ T7997] netlink: 156 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1293.039535][ T7997] nbd: must specify at least one socket 20:38:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:05 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:05 executing program 4: socketpair(0x2, 0x5, 0xad000000, &(0x7f0000000000)) [ 1293.236962][ T8008] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1293.270434][ T8008] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1293.314490][ T8008] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1293.349909][ T8008] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 20:38:06 executing program 4: socketpair(0x2, 0x5, 0xad010000, &(0x7f0000000000)) [ 1293.389688][ T8008] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1293.429828][ T8008] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1293.471186][ T8008] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1293.493560][ T8008] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 20:38:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:06 executing program 4: socketpair(0x2, 0x5, 0xae000000, &(0x7f0000000000)) 20:38:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x40) 20:38:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:06 executing program 4: socketpair(0x2, 0x5, 0xae010000, &(0x7f0000000000)) 20:38:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x40) 20:38:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:06 executing program 4: socketpair(0x2, 0x5, 0xaf000000, &(0x7f0000000000)) 20:38:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0x0, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x40) 20:38:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x40) 20:38:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:07 executing program 4: socketpair(0x2, 0x5, 0xaf010000, &(0x7f0000000000)) 20:38:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1294.437472][ T8067] nbd: must specify at least one socket 20:38:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x40) 20:38:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:07 executing program 4: socketpair(0x2, 0x5, 0xb0000000, &(0x7f0000000000)) 20:38:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x40) 20:38:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:07 executing program 4: socketpair(0x2, 0x5, 0xb0010000, &(0x7f0000000000)) 20:38:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1295.089186][ T8102] nbd: must specify at least one socket 20:38:07 executing program 4: socketpair(0x2, 0x5, 0xb1000000, &(0x7f0000000000)) 20:38:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}}, 0x40) 20:38:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1295.361605][ T8115] nbd: must specify at least one socket [ 1295.382803][ T8117] nbd: must specify at least one socket 20:38:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:08 executing program 4: socketpair(0x2, 0x5, 0xb1010000, &(0x7f0000000000)) 20:38:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}}, 0x0) 20:38:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1295.467264][ T8120] nbd: must specify at least one socket 20:38:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:08 executing program 4: socketpair(0x2, 0x5, 0xb2000000, &(0x7f0000000000)) 20:38:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1295.640548][ T8132] nbd: must specify at least one socket [ 1295.672325][ T8136] nbd: must specify at least one socket 20:38:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}}, 0x40) 20:38:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:08 executing program 4: socketpair(0x2, 0x5, 0xb2010000, &(0x7f0000000000)) 20:38:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1296.007879][ T8148] nbd: must specify at least one socket [ 1296.044019][ T8150] nbd: must specify at least one socket 20:38:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:08 executing program 4: socketpair(0x2, 0x5, 0xb3000000, &(0x7f0000000000)) 20:38:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:09 executing program 4: socketpair(0x2, 0x5, 0xb3010000, &(0x7f0000000000)) 20:38:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:09 executing program 4: socketpair(0x2, 0x5, 0xb4000000, &(0x7f0000000000)) 20:38:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x98, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:09 executing program 4: socketpair(0x2, 0x5, 0xb4010000, &(0x7f0000000000)) 20:38:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x90, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:09 executing program 4: socketpair(0x2, 0x5, 0xb5000000, &(0x7f0000000000)) 20:38:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1297.302103][ T8218] nbd: must specify at least one socket 20:38:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}}, 0x40) 20:38:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x88, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}]}, 0x88}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1297.582769][ T8232] nbd: must specify at least one socket 20:38:10 executing program 4: socketpair(0x2, 0x5, 0xb5010000, &(0x7f0000000000)) 20:38:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}}, 0x0) 20:38:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:10 executing program 4: socketpair(0x2, 0x5, 0xb6000000, &(0x7f0000000000)) 20:38:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1297.868840][ T8246] nbd: must specify at least one socket 20:38:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0xc4, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0xffffffffffffffce, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xc4}}, 0x40) 20:38:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:10 executing program 4: socketpair(0x2, 0x5, 0xb6010000, &(0x7f0000000000)) [ 1298.133089][ T8259] __nla_validate_parse: 216 callbacks suppressed [ 1298.133112][ T8259] netlink: 156 bytes leftover after parsing attributes in process `syz-executor.5'. 20:38:10 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1298.223571][ T8259] nbd: must specify at least one socket [ 1298.246684][ T8263] nbd: must specify at least one socket 20:38:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x88, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}]}, 0x88}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:10 executing program 4: socketpair(0x2, 0x5, 0xb7000000, &(0x7f0000000000)) 20:38:11 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1298.466522][ T8274] nbd: must specify at least one socket [ 1298.496791][ T8275] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 20:38:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1298.520861][ T8275] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1298.558165][ T8275] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 20:38:11 executing program 4: socketpair(0x2, 0x5, 0xb7010000, &(0x7f0000000000)) 20:38:11 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:11 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1298.780389][ T8290] nbd: must specify at least one socket 20:38:11 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:11 executing program 4: socketpair(0x2, 0x5, 0xb8000000, &(0x7f0000000000)) [ 1298.889782][ T8298] nbd: must specify at least one socket [ 1298.928342][ T8299] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 20:38:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xb0, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1299.036079][ T8303] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1299.060288][ T8303] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1299.098236][ T8303] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1299.135679][ T8303] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 20:38:11 executing program 4: socketpair(0x2, 0x5, 0xb8010000, &(0x7f0000000000)) [ 1299.162564][ T8303] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1299.221247][ T8313] nbd: must specify at least one socket 20:38:11 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:11 executing program 4: socketpair(0x2, 0x5, 0xb9000000, &(0x7f0000000000)) 20:38:12 executing program 2: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1299.511607][ T8331] nbd: must specify at least one socket 20:38:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x98, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:12 executing program 4: socketpair(0x2, 0x5, 0xb9010000, &(0x7f0000000000)) 20:38:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x90, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1299.885253][ T3250] ieee802154 phy0 wpan0: encryption failed: -22 [ 1299.891666][ T3250] ieee802154 phy1 wpan1: encryption failed: -22 20:38:12 executing program 4: socketpair(0x2, 0x5, 0xba000000, &(0x7f0000000000)) 20:38:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x88, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}]}, 0x88}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:12 executing program 4: socketpair(0x2, 0x5, 0xba010000, &(0x7f0000000000)) 20:38:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:13 executing program 4: socketpair(0x2, 0x5, 0xbb000000, &(0x7f0000000000)) 20:38:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:13 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x98, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:13 executing program 4: socketpair(0x2, 0x5, 0xbb010000, &(0x7f0000000000)) 20:38:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:13 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:13 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x90, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:13 executing program 4: socketpair(0x2, 0x5, 0xbc000000, &(0x7f0000000000)) 20:38:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:13 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:13 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:13 executing program 4: socketpair(0x2, 0x5, 0xbc010000, &(0x7f0000000000)) 20:38:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x88, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}]}, 0x88}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:13 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:14 executing program 4: socketpair(0x2, 0x5, 0xbd000000, &(0x7f0000000000)) 20:38:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:14 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1301.596859][ T8477] nbd: nbd0 already in use 20:38:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:14 executing program 4: socketpair(0x2, 0x5, 0xbd010000, &(0x7f0000000000)) 20:38:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:14 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:14 executing program 4: socketpair(0x2, 0x5, 0xbe000000, &(0x7f0000000000)) 20:38:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:14 executing program 5: r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x40) 20:38:14 executing program 4: socketpair(0x2, 0x5, 0xbe010000, &(0x7f0000000000)) 20:38:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:15 executing program 4: socketpair(0x2, 0x5, 0xbf000000, &(0x7f0000000000)) 20:38:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x40) 20:38:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:15 executing program 4: socketpair(0x2, 0x5, 0xbf010000, &(0x7f0000000000)) 20:38:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x40) 20:38:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(0x0, r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:15 executing program 4: socketpair(0x2, 0x5, 0xc0000000, &(0x7f0000000000)) 20:38:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1303.138034][ T8565] __nla_validate_parse: 122 callbacks suppressed [ 1303.138055][ T8565] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 20:38:15 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1303.275047][ T8570] nbd: nbd1 already in use [ 1303.288423][ T8574] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 20:38:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1303.322068][ T8574] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 20:38:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:15 executing program 4: socketpair(0x2, 0x5, 0xc0010000, &(0x7f0000000000)) 20:38:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:16 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1303.535457][ T8586] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 20:38:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1303.586686][ T8590] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 20:38:16 executing program 4: socketpair(0x2, 0x5, 0xc1000000, &(0x7f0000000000)) [ 1303.656857][ T8590] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1303.680241][ T8592] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 20:38:16 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1303.727771][ T8592] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1303.815644][ T8601] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 20:38:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1303.856910][ T8601] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 20:38:16 executing program 4: socketpair(0x2, 0x5, 0xc1010000, &(0x7f0000000000)) 20:38:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:16 executing program 4: socketpair(0x2, 0x5, 0xc2000000, &(0x7f0000000000)) 20:38:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:17 executing program 4: socketpair(0x2, 0x5, 0xc2010000, &(0x7f0000000000)) 20:38:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:17 executing program 4: socketpair(0x2, 0x5, 0xc3000000, &(0x7f0000000000)) 20:38:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x78, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x40) 20:38:17 executing program 4: socketpair(0x2, 0x5, 0xc3010000, &(0x7f0000000000)) 20:38:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:17 executing program 4: socketpair(0x2, 0x5, 0xc4000000, &(0x7f0000000000)) 20:38:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x40) 20:38:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:18 executing program 4: socketpair(0x2, 0x5, 0xc4010000, &(0x7f0000000000)) 20:38:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x40) 20:38:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:18 executing program 4: socketpair(0x2, 0x5, 0xc5000000, &(0x7f0000000000)) 20:38:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:18 executing program 4: socketpair(0x2, 0x5, 0xc5010000, &(0x7f0000000000)) 20:38:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:18 executing program 4: socketpair(0x2, 0x5, 0xc6000000, &(0x7f0000000000)) 20:38:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x74, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:19 executing program 4: socketpair(0x2, 0x5, 0xc6010000, &(0x7f0000000000)) 20:38:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1306.901398][ T8773] nbd: nbd1 already in use 20:38:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:19 executing program 4: socketpair(0x2, 0x5, 0xc7000000, &(0x7f0000000000)) [ 1307.106952][ T8779] nbd: must specify at least one socket 20:38:19 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:19 executing program 4: socketpair(0x2, 0x5, 0xc7010000, &(0x7f0000000000)) 20:38:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1307.477926][ T8801] nbd: must specify at least one socket 20:38:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:20 executing program 4: socketpair(0x2, 0x5, 0xc8000000, &(0x7f0000000000)) 20:38:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x6c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1307.759130][ T8816] nbd: must specify at least one socket 20:38:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa0}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x58, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:20 executing program 4: socketpair(0x2, 0x5, 0xc8010000, &(0x7f0000000000)) 20:38:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x98, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:20 executing program 4: socketpair(0x2, 0x5, 0xc9000000, &(0x7f0000000000)) 20:38:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1308.172417][ T8843] __nla_validate_parse: 90 callbacks suppressed [ 1308.172439][ T8843] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 20:38:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1308.277636][ T8843] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1308.345509][ T8851] nbd: must specify a size in bytes for the device [ 1308.363351][ T8849] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1308.386446][ T8849] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 20:38:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:21 executing program 4: socketpair(0x2, 0x5, 0xc9010000, &(0x7f0000000000)) 20:38:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1308.423370][ T8849] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1308.458740][ T8849] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1308.492866][ T8849] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1308.582351][ T8864] nbd: nbd3 already in use 20:38:21 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0xa8, r1, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x98, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1308.615667][ T8866] nbd: must specify a size in bytes for the device 20:38:21 executing program 4: socketpair(0x2, 0x5, 0xca000000, &(0x7f0000000000)) 20:38:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x60, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x800000000000006}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1308.656732][ T8867] nbd: must specify a size in bytes for the device 20:38:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x54, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x40004}, 0x40) 20:38:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)={0x48, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x40004}, 0x40) [ 1308.810806][ T8872] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1308.844426][ T8872] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 20:38:21 executing program 4: socketpair(0x2, 0x5, 0xca010000, &(0x7f0000000000)) [ 1308.953594][ T8872] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1309.030547][ T1356] block nbd2: NBD_DISCONNECT [ 1309.091003][ T1356] general protection fault, probably for non-canonical address 0xdffffc0000000027: 0000 [#1] PREEMPT SMP KASAN [ 1309.103052][ T1356] KASAN: null-ptr-deref in range [0x0000000000000138-0x000000000000013f] [ 1309.111566][ T1356] CPU: 0 PID: 1356 Comm: systemd-udevd Not tainted 5.12.0-syzkaller #0 [ 1309.120371][ T1356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1309.130886][ T1356] RIP: 0010:__lock_acquire+0xcf0/0x5230 [ 1309.136513][ T1356] Code: 3d 0e 41 bf 01 00 00 00 0f 86 8c 00 00 00 89 05 e6 41 3d 0e e9 81 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 82 2f 00 00 49 81 3e c0 93 42 8f 0f 84 da f3 ff [ 1309.157496][ T1356] RSP: 0018:ffffc90016aff928 EFLAGS: 00010006 [ 1309.163963][ T1356] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1309.172479][ T1356] RDX: 0000000000000027 RSI: 0000000000000001 RDI: 0000000000000001 [ 1309.180156][ T8889] nbd: must specify a size in bytes for the device [ 1309.180793][ T1356] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 1309.180810][ T1356] R10: fffffbfff1b92b32 R11: 0000000000000000 R12: ffff888027973880 [ 1309.192135][ T8890] nbd: nbd2 already in use [ 1309.195638][ T1356] R13: 0000000000000000 R14: 0000000000000138 R15: 0000000000000000 [ 1309.195655][ T1356] FS: 00007f3fe7a878c0(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 1309.195677][ T1356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1309.195694][ T1356] CR2: 00000000004e4dc4 CR3: 00000000564a1000 CR4: 00000000001506f0 [ 1309.195708][ T1356] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1309.249664][ T1356] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1309.257833][ T1356] Call Trace: [ 1309.261501][ T1356] ? __lock_acquire+0xb3a/0x5230 [ 1309.266725][ T1356] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1309.272915][ T1356] lock_acquire+0x1ab/0x740 [ 1309.277729][ T1356] ? flush_workqueue+0xe1/0x13e0 [ 1309.282887][ T1356] ? lock_release+0x720/0x720 [ 1309.288019][ T1356] ? lockdep_init_map_type+0x2c3/0x7b0 [ 1309.294061][ T1356] ? hctx_unlock+0xb9/0x170 [ 1309.298877][ T1356] ? lockdep_init_map_type+0x2c3/0x7b0 [ 1309.304475][ T1356] flush_workqueue+0x110/0x13e0 [ 1309.309355][ T1356] ? flush_workqueue+0xe1/0x13e0 [ 1309.314447][ T1356] ? lock_downgrade+0x6e0/0x6e0 [ 1309.315709][ T8896] nbd: nbd2 already in use [ 1309.319586][ T1356] ? hctx_unlock+0xe4/0x170 [ 1309.319621][ T1356] ? check_flush_dependency+0x400/0x400 [ 1309.334640][ T1356] nbd_disconnect_and_put+0x94/0x120 [ 1309.340414][ T1356] nbd_release+0x165/0x1a0 [ 1309.345253][ T1356] ? nbd_genl_disconnect+0x540/0x540 [ 1309.350748][ T1356] __blkdev_put+0x5d4/0x790 [ 1309.355411][ T1356] ? __mutex_unlock_slowpath+0xe2/0x610 [ 1309.361207][ T1356] ? freeze_bdev+0x250/0x250 [ 1309.365862][ T1356] ? wait_for_completion_io+0x270/0x270 [ 1309.371549][ T1356] ? _raw_spin_unlock+0x24/0x40 [ 1309.376519][ T1356] ? locks_remove_file+0x312/0x560 [ 1309.382169][ T1356] blkdev_put+0x92/0x580 [ 1309.386462][ T1356] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 1309.393104][ T1356] blkdev_close+0x8c/0xb0 [ 1309.397465][ T1356] __fput+0x288/0x920 [ 1309.401557][ T1356] ? blkdev_put+0x580/0x580 [ 1309.406082][ T1356] task_work_run+0xdd/0x1a0 [ 1309.410761][ T1356] exit_to_user_mode_prepare+0x272/0x280 [ 1309.417698][ T1356] syscall_exit_to_user_mode+0x19/0x60 [ 1309.423708][ T1356] do_syscall_64+0x47/0xb0 [ 1309.428162][ T1356] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1309.434089][ T1356] RIP: 0033:0x7f3fe6bcd270 [ 1309.438613][ T1356] Code: 73 01 c3 48 8b 0d 38 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 59 c1 20 00 00 75 10 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ee fb ff ff 48 89 04 24 [ 1309.458531][ T1356] RSP: 002b:00007fff0f528f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1309.467515][ T1356] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f3fe6bcd270 [ 1309.475861][ T1356] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 1309.484203][ T1356] RBP: 00007f3fe7a87710 R08: 000055b7b71acc40 R09: 0000000000000008 [ 1309.492582][ T1356] R10: 000055b7b71a97f8 R11: 0000000000000246 R12: 0000000000000000 [ 1309.500610][ T1356] R13: 000055b7b71afd90 R14: 0000000000000003 R15: 000000000000000e [ 1309.509285][ T1356] Modules linked in: [ 1309.513486][ T1356] ---[ end trace 6fce8404e55afb35 ]--- [ 1309.519383][ T1356] RIP: 0010:__lock_acquire+0xcf0/0x5230 [ 1309.525050][ T1356] Code: 3d 0e 41 bf 01 00 00 00 0f 86 8c 00 00 00 89 05 e6 41 3d 0e e9 81 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 82 2f 00 00 49 81 3e c0 93 42 8f 0f 84 da f3 ff [ 1309.545125][ T1356] RSP: 0018:ffffc90016aff928 EFLAGS: 00010006 [ 1309.551903][ T1356] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1309.559994][ T1356] RDX: 0000000000000027 RSI: 0000000000000001 RDI: 0000000000000001 [ 1309.568230][ T1356] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 1309.577308][ T1356] R10: fffffbfff1b92b32 R11: 0000000000000000 R12: ffff888027973880 [ 1309.585748][ T1356] R13: 0000000000000000 R14: 0000000000000138 R15: 0000000000000000 [ 1309.595305][ T1356] FS: 00007f3fe7a878c0(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 1309.604357][ T1356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1309.611365][ T1356] CR2: 00000000004e4dc4 CR3: 00000000564a1000 CR4: 00000000001506f0 [ 1309.619701][ T1356] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1309.628300][ T1356] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1309.636826][ T1356] Kernel panic - not syncing: Fatal exception [ 1309.644897][ T1356] Kernel Offset: disabled [ 1309.650225][ T1356] Rebooting in 86400 seconds..