kets 10:40:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r2, &(0x7f0000000300)={&(0x7f0000000000), 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)={0x1d0, r4, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@TIPC_NLA_NODE={0xdc, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffffffe}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0xc9, 0x3, "32c8907fb59980975ceee5132b34d44bae34e54fa0157b52cd7eb4102a0017f7bd39ea09f4529aa18f17df176896c477d031eabf0b98c6be2835026b3012cea59c9bf97f1247bfbf63a715107ce045d60a4c27340a987c41a50bc6890156a14d9f1fbbd59910cf99050a4cccdb1ec2a94630e536fac1b8015372cd42005962d981332f758197cfd8d736d49ff2df7da451ddaba3df179c05e1f232eea405393e692f75a3fc6271c6679be83f54009bd70ef508a7259256228679dd4b61b9b6aec292ac1ec6"}]}, @TIPC_NLA_SOCK={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x55e}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1238702c}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8}]}, @TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xffffffff}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x5}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xfffffffc}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x2}, @TIPC_NLA_PUBL_TYPE={0x8}]}, @TIPC_NLA_LINK={0x64, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x52}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x40}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4a7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xa4cb}]}]}, @TIPC_NLA_PUBL={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x1}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x80000000}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x3}]}]}, 0x1d0}, 0x1, 0x0, 0x0, 0x4000005}, 0x40800) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$TIPC_NL_MEDIA_SET(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) (async) syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$TIPC_NL_MEDIA_SET(r2, &(0x7f0000000300)={&(0x7f0000000000), 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)={0x1d0, r4, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@TIPC_NLA_NODE={0xdc, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffffffe}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0xc9, 0x3, "32c8907fb59980975ceee5132b34d44bae34e54fa0157b52cd7eb4102a0017f7bd39ea09f4529aa18f17df176896c477d031eabf0b98c6be2835026b3012cea59c9bf97f1247bfbf63a715107ce045d60a4c27340a987c41a50bc6890156a14d9f1fbbd59910cf99050a4cccdb1ec2a94630e536fac1b8015372cd42005962d981332f758197cfd8d736d49ff2df7da451ddaba3df179c05e1f232eea405393e692f75a3fc6271c6679be83f54009bd70ef508a7259256228679dd4b61b9b6aec292ac1ec6"}]}, @TIPC_NLA_SOCK={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x55e}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1238702c}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8}]}, @TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xffffffff}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x5}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xfffffffc}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x2}, @TIPC_NLA_PUBL_TYPE={0x8}]}, @TIPC_NLA_LINK={0x64, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x52}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x40}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4a7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xa4cb}]}]}, @TIPC_NLA_PUBL={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x1}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x80000000}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x3}]}]}, 0x1d0}, 0x1, 0x0, 0x0, 0x4000005}, 0x40800) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) 10:40:37 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) (async) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0xc02c5341, &(0x7f0000000080)) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) r1 = socket$pptp(0x18, 0x1, 0x2) setsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x4, &(0x7f0000000100)=0x1, 0x4) (async) connect$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x1, @dev={0xac, 0x14, 0x14, 0x23}}}, 0x1e) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) (async) r3 = socket$pppl2tp(0x18, 0x1, 0x1) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x0, 0x4) ioctl$PPPIOCSMRU(r3, 0x40047452, &(0x7f0000000180)=0x5) (async) connect$vsock_dgram(r2, &(0x7f0000000bc0)={0x28, 0x0, 0x0, @host}, 0x10) (async) connect$vsock_dgram(r2, &(0x7f0000000140)={0x28, 0x0, 0x2710, @hyper}, 0x10) 10:40:37 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @broadcast}}, 0x70) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) 10:40:37 executing program 4: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x30, r0, 0x8, 0x70bd2a, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x62}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x810) r1 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, r3, 0x20, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @ipv4={'\x00', '\xff\xff', @loopback}}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x9db7}]}, 0x44}, 0x1, 0x0, 0x0, 0x44001}, 0x20040880) connect$pptp(r1, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000200)={{0x1, 0x5}, 'port1\x00', 0x64, 0x100c31, 0xd, 0xff, 0xc0000, 0xffffffff, 0x4, 0x0, 0x3, 0x5}) 10:40:37 executing program 5: socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) r0 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r0, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @loopback}}, 0x1e) [ 2459.333008] block nbd3: shutting down sockets 10:40:37 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @broadcast}}, 0x70) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @broadcast}}, 0x70) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) (async) 10:40:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), r2) (async, rerun: 32) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2459.392589] block nbd2: shutting down sockets 10:40:37 executing program 4: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x30, r0, 0x8, 0x70bd2a, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x62}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x810) (async) r1 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, r3, 0x20, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @ipv4={'\x00', '\xff\xff', @loopback}}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x9db7}]}, 0x44}, 0x1, 0x0, 0x0, 0x44001}, 0x20040880) connect$pptp(r1, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) (async) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000200)={{0x1, 0x5}, 'port1\x00', 0x64, 0x100c31, 0xd, 0xff, 0xc0000, 0xffffffff, 0x4, 0x0, 0x3, 0x5}) 10:40:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) (async) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r2, &(0x7f0000000300)={&(0x7f0000000000), 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)={0x1d0, r4, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@TIPC_NLA_NODE={0xdc, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffffffe}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0xc9, 0x3, "32c8907fb59980975ceee5132b34d44bae34e54fa0157b52cd7eb4102a0017f7bd39ea09f4529aa18f17df176896c477d031eabf0b98c6be2835026b3012cea59c9bf97f1247bfbf63a715107ce045d60a4c27340a987c41a50bc6890156a14d9f1fbbd59910cf99050a4cccdb1ec2a94630e536fac1b8015372cd42005962d981332f758197cfd8d736d49ff2df7da451ddaba3df179c05e1f232eea405393e692f75a3fc6271c6679be83f54009bd70ef508a7259256228679dd4b61b9b6aec292ac1ec6"}]}, @TIPC_NLA_SOCK={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x55e}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1238702c}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8}]}, @TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xffffffff}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x5}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xfffffffc}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x2}, @TIPC_NLA_PUBL_TYPE={0x8}]}, @TIPC_NLA_LINK={0x64, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x52}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x40}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4a7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xa4cb}]}]}, @TIPC_NLA_PUBL={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x1}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x80000000}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x3}]}]}, 0x1d0}, 0x1, 0x0, 0x0, 0x4000005}, 0x40800) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 2459.532725] block nbd3: shutting down sockets [ 2459.587071] block nbd2: shutting down sockets 10:40:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x7, &(0x7f0000000180)=0x2, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x74, 0x0, 0x20, 0x70bd28, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_L2SPEC_LEN={0x5}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'batadv0\x00'}, @L2TP_ATTR_LNS_MODE={0x5}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x4}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}]}, 0x74}, 0x1, 0x0, 0x0, 0x90c6}, 0x1) sendmsg$TIPC_NL_BEARER_GET(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, r4, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:37 executing program 4: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x30, r0, 0x8, 0x70bd2a, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x62}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x810) (async) r1 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, r3, 0x20, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @ipv4={'\x00', '\xff\xff', @loopback}}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x9db7}]}, 0x44}, 0x1, 0x0, 0x0, 0x44001}, 0x20040880) (async) connect$pptp(r1, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000200)={{0x1, 0x5}, 'port1\x00', 0x64, 0x100c31, 0xd, 0xff, 0xc0000, 0xffffffff, 0x4, 0x0, 0x3, 0x5}) 10:40:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), r2) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), r2) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 10:40:37 executing program 2: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x2, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000080)={{0x40, 0x3}, {0x7f, 0x8}, 0x8, 0x7, 0x7}) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x4c25c0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:37 executing program 5: socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) r0 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r0, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @loopback}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) socket$pptp(0x18, 0x1, 0x2) (async) connect$pptp(r0, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @loopback}}, 0x1e) (async) 10:40:37 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @broadcast}}, 0x70) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) [ 2460.060451] block nbd0: Receive control failed (result -32) [ 2460.061064] block nbd0: shutting down sockets 10:40:38 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x0, 0x10, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20008001}, 0xc000) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) 10:40:38 executing program 2: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x2, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) (async) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000080)={{0x40, 0x3}, {0x7f, 0x8}, 0x8, 0x7, 0x7}) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x4c25c0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async, rerun: 32) ioctl$NBD_DO_IT(r1, 0xab03) (async, rerun: 32) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:38 executing program 5: socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) r0 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r0, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @loopback}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) socket$pptp(0x18, 0x1, 0x2) (async) connect$pptp(r0, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @loopback}}, 0x1e) (async) 10:40:38 executing program 4: openat$sndseq(0xffffffffffffff9c, &(0x7f00000020c0), 0x400800) r0 = socket$pptp(0x18, 0x1, 0x2) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000002100)={0x56f1, 0x1, {0x2, 0x3, 0x100, 0x0, 0x5}, 0x5}) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) socket$bt_rfcomm(0x1f, 0x1, 0x3) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000080)) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000002240), 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0x4008af30, &(0x7f0000002280)={0x1}) read$FUSE(0xffffffffffffffff, &(0x7f0000000080)={0x2020}, 0x2020) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000002180), 0x100, 0x0) setsockopt$inet6_tcp_TLS_RX(r3, 0x6, 0x2, &(0x7f0000002200)=@gcm_256={{0x304}, "b0aab9e1a2e04028", "5d351699cc33599baeba2e0ff1a0fd561a0e59f51ceb59ec494b08e4ba3b57fe", "62b023f2", "4358fbe57c9b779a"}, 0x38) ioctl$SNAPSHOT_SET_SWAP_AREA(r5, 0x400c330d, &(0x7f00000021c0)={0x1, 0xffff66f4}) [ 2460.282570] block nbd3: shutting down sockets 10:40:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_DISABLE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="0d06905043", @ANYRES16=r1, @ANYBLOB="00022dbd7000fcdbdf2502000000140002800400040008000100010000800400040020000280080001007f00000008000100ff0300000400040008000200090000002400038008000100020000000800020001000000080003000500000008000200ffffff7f140003800800010003000000080003000400000004000580180001800c000280080004000300000008000300040000001800028008000100010400000400040008000200c76a000004000180"], 0xb8}, 0x1, 0x0, 0x0, 0x20014880}, 0x811) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:38 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0xa40, 0x0) read$rfkill(r1, &(0x7f0000000080), 0x8) r2 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r2, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) connect$pptp(r2, &(0x7f00000000c0)={0x18, 0x2, {0x3, @empty}}, 0x1e) [ 2460.536666] block nbd3: shutting down sockets 10:40:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x7, &(0x7f0000000180)=0x2, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) sendmsg$TIPC_NL_BEARER_GET(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, r4, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:38 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x0, 0x10, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20008001}, 0xc000) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x0, 0x10, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20008001}, 0xc000) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) (async) 10:40:38 executing program 4: openat$sndseq(0xffffffffffffff9c, &(0x7f00000020c0), 0x400800) (async) r0 = socket$pptp(0x18, 0x1, 0x2) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000002100)={0x56f1, 0x1, {0x2, 0x3, 0x100, 0x0, 0x5}, 0x5}) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) socket$bt_rfcomm(0x1f, 0x1, 0x3) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) (async) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000080)) (async) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000002240), 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0x4008af30, &(0x7f0000002280)={0x1}) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000080)={0x2020}, 0x2020) (async) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000002180), 0x100, 0x0) (async) setsockopt$inet6_tcp_TLS_RX(r3, 0x6, 0x2, &(0x7f0000002200)=@gcm_256={{0x304}, "b0aab9e1a2e04028", "5d351699cc33599baeba2e0ff1a0fd561a0e59f51ceb59ec494b08e4ba3b57fe", "62b023f2", "4358fbe57c9b779a"}, 0x38) ioctl$SNAPSHOT_SET_SWAP_AREA(r5, 0x400c330d, &(0x7f00000021c0)={0x1, 0xffff66f4}) 10:40:38 executing program 2: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x2, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000080)={{0x40, 0x3}, {0x7f, 0x8}, 0x8, 0x7, 0x7}) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x4c25c0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:38 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0xa40, 0x0) read$rfkill(r1, &(0x7f0000000080), 0x8) r2 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r2, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) (async) connect$pptp(r2, &(0x7f00000000c0)={0x18, 0x2, {0x3, @empty}}, 0x1e) 10:40:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_DISABLE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="0d06905043", @ANYRES16=r1, @ANYBLOB="00022dbd7000fcdbdf2502000000140002800400040008000100010000800400040020000280080001007f00000008000100ff0300000400040008000200090000002400038008000100020000000800020001000000080003000500000008000200ffffff7f140003800800010003000000080003000400000004000580180001800c000280080004000300000008000300040000001800028008000100010400000400040008000200c76a000004000180"], 0xb8}, 0x1, 0x0, 0x0, 0x20014880}, 0x811) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2461.039343] block nbd0: Receive control failed (result -32) [ 2461.039775] block nbd0: shutting down sockets 10:40:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:39 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0xa40, 0x0) read$rfkill(r1, &(0x7f0000000080), 0x8) r2 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r2, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) connect$pptp(r2, &(0x7f00000000c0)={0x18, 0x2, {0x3, @empty}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0xa40, 0x0) (async) read$rfkill(r1, &(0x7f0000000080), 0x8) (async) socket$pptp(0x18, 0x1, 0x2) (async) connect$pptp(r2, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) (async) connect$pptp(r2, &(0x7f00000000c0)={0x18, 0x2, {0x3, @empty}}, 0x1e) (async) 10:40:39 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x0, 0x10, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20008001}, 0xc000) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) 10:40:39 executing program 4: openat$sndseq(0xffffffffffffff9c, &(0x7f00000020c0), 0x400800) r0 = socket$pptp(0x18, 0x1, 0x2) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000002100)={0x56f1, 0x1, {0x2, 0x3, 0x100, 0x0, 0x5}, 0x5}) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) socket$bt_rfcomm(0x1f, 0x1, 0x3) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000080)) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000002240), 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r4, 0x4008af30, &(0x7f0000002280)={0x1}) read$FUSE(0xffffffffffffffff, &(0x7f0000000080)={0x2020}, 0x2020) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000002180), 0x100, 0x0) setsockopt$inet6_tcp_TLS_RX(r3, 0x6, 0x2, &(0x7f0000002200)=@gcm_256={{0x304}, "b0aab9e1a2e04028", "5d351699cc33599baeba2e0ff1a0fd561a0e59f51ceb59ec494b08e4ba3b57fe", "62b023f2", "4358fbe57c9b779a"}, 0x38) ioctl$SNAPSHOT_SET_SWAP_AREA(r5, 0x400c330d, &(0x7f00000021c0)={0x1, 0xffff66f4}) openat$sndseq(0xffffffffffffff9c, &(0x7f00000020c0), 0x400800) (async) socket$pptp(0x18, 0x1, 0x2) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) (async) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000002100)={0x56f1, 0x1, {0x2, 0x3, 0x100, 0x0, 0x5}, 0x5}) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) socket$bt_rfcomm(0x1f, 0x1, 0x3) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) (async) openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000080)) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) openat$vnet(0xffffffffffffff9c, &(0x7f0000002240), 0x2, 0x0) (async) ioctl$VHOST_NET_SET_BACKEND(r4, 0x4008af30, &(0x7f0000002280)={0x1}) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000080)={0x2020}, 0x2020) (async) openat$snapshot(0xffffffffffffff9c, &(0x7f0000002180), 0x100, 0x0) (async) setsockopt$inet6_tcp_TLS_RX(r3, 0x6, 0x2, &(0x7f0000002200)=@gcm_256={{0x304}, "b0aab9e1a2e04028", "5d351699cc33599baeba2e0ff1a0fd561a0e59f51ceb59ec494b08e4ba3b57fe", "62b023f2", "4358fbe57c9b779a"}, 0x38) (async) ioctl$SNAPSHOT_SET_SWAP_AREA(r5, 0x400c330d, &(0x7f00000021c0)={0x1, 0xffff66f4}) (async) [ 2461.221248] block nbd3: shutting down sockets 10:40:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_DISABLE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="0d06905043", @ANYRES16=r1, @ANYBLOB="00022dbd7000fcdbdf2502000000140002800400040008000100010000800400040020000280080001007f00000008000100ff0300000400040008000200090000002400038008000100020000000800020001000000080003000500000008000200ffffff7f140003800800010003000000080003000400000004000580180001800c000280080004000300000008000300040000001800028008000100010400000400040008000200c76a000004000180"], 0xb8}, 0x1, 0x0, 0x0, 0x20014880}, 0x811) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:39 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000080)={{0x5, 0x2}, 'port1\x00', 0x0, 0x40408, 0x7, 0x7, 0x9, 0x0, 0x0, 0x0, 0x6, 0x6}) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000000140)={{0x7f, 0xc0}, 'port1\x00', 0x36, 0x0, 0x6, 0x8001, 0x7, 0x0, 0x6, 0x0, 0x1, 0x3f}) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) [ 2461.440713] block nbd2: shutting down sockets [ 2461.507268] block nbd3: shutting down sockets 10:40:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x7, &(0x7f0000000180)=0x2, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_GET(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, r3, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:39 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) sendmsg$TIPC_NL_BEARER_SET(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000100)={0x2e8, 0x0, 0x0, 0x70bd2a, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x48, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x4}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x20}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x56c1}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x2}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x2}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}]}, @TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}]}, @TIPC_NLA_MON={0x3c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x80000001}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x800}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffff0001}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x68}]}, @TIPC_NLA_MON={0x54, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x60}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xc7e}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffffffff}]}, @TIPC_NLA_MEDIA={0xd8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x100}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}, @TIPC_NLA_MEDIA_PROP={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x449}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x42}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7238}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfb}]}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x133}, @TIPC_NLA_PROP_TOL={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}]}, @TIPC_NLA_MEDIA={0x4c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}]}]}, @TIPC_NLA_LINK={0xb4, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x101}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x28e}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10001}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}]}]}, 0x2e8}, 0x1, 0x0, 0x0, 0x1}, 0x20008001) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000080)) 10:40:39 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x8, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40440a0}, 0x4) 10:40:39 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000080)={{0x5, 0x2}, 'port1\x00', 0x0, 0x40408, 0x7, 0x7, 0x9, 0x0, 0x0, 0x0, 0x6, 0x6}) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000000140)={{0x7f, 0xc0}, 'port1\x00', 0x36, 0x0, 0x6, 0x8001, 0x7, 0x0, 0x6, 0x0, 0x1, 0x3f}) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) (async) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000080)={{0x5, 0x2}, 'port1\x00', 0x0, 0x40408, 0x7, 0x7, 0x9, 0x0, 0x0, 0x0, 0x6, 0x6}) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) (async) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000000140)={{0x7f, 0xc0}, 'port1\x00', 0x36, 0x0, 0x6, 0x8001, 0x7, 0x0, 0x6, 0x0, 0x1, 0x3f}) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) 10:40:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x545500) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0xffffffff) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) connect$can_bcm(0xffffffffffffffff, &(0x7f0000000000), 0x10) ioctl$NBD_DISCONNECT(r4, 0xab08) [ 2461.965277] block nbd0: Receive control failed (result -32) [ 2461.971211] block nbd0: shutting down sockets 10:40:39 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) sendmsg$TIPC_NL_BEARER_SET(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000100)={0x2e8, 0x0, 0x0, 0x70bd2a, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x48, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x4}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x20}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x56c1}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x2}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x2}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}]}, @TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}]}, @TIPC_NLA_MON={0x3c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x80000001}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x800}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffff0001}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x68}]}, @TIPC_NLA_MON={0x54, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x60}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xc7e}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffffffff}]}, @TIPC_NLA_MEDIA={0xd8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x100}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}, @TIPC_NLA_MEDIA_PROP={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x449}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x42}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7238}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfb}]}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x133}, @TIPC_NLA_PROP_TOL={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}]}, @TIPC_NLA_MEDIA={0x4c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}]}]}, @TIPC_NLA_LINK={0xb4, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x101}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x28e}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10001}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}]}]}, 0x2e8}, 0x1, 0x0, 0x0, 0x1}, 0x20008001) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) (async) ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000080)) 10:40:40 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000080)={{0x5, 0x2}, 'port1\x00', 0x0, 0x40408, 0x7, 0x7, 0x9, 0x0, 0x0, 0x0, 0x6, 0x6}) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000000140)={{0x7f, 0xc0}, 'port1\x00', 0x36, 0x0, 0x6, 0x8001, 0x7, 0x0, 0x6, 0x0, 0x1, 0x3f}) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) (async) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000080)={{0x5, 0x2}, 'port1\x00', 0x0, 0x40408, 0x7, 0x7, 0x9, 0x0, 0x0, 0x0, 0x6, 0x6}) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) (async) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000000140)={{0x7f, 0xc0}, 'port1\x00', 0x36, 0x0, 0x6, 0x8001, 0x7, 0x0, 0x6, 0x0, 0x1, 0x3f}) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) 10:40:40 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x8, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40440a0}, 0x4) 10:40:40 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x8, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40440a0}, 0x4) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x8, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40440a0}, 0x4) (async) 10:40:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000000)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 2462.168651] block nbd3: shutting down sockets [ 2462.187933] block nbd3: NBD_DISCONNECT [ 2462.193830] block nbd2: shutting down sockets [ 2462.199608] block nbd3: Send disconnect failed -32 10:40:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x545500) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0xffffffff) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) connect$can_bcm(0xffffffffffffffff, &(0x7f0000000000), 0x10) ioctl$NBD_DISCONNECT(r4, 0xab08) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x545500) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0xffffffff) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) connect$can_bcm(0xffffffffffffffff, &(0x7f0000000000), 0x10) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) [ 2462.386851] block nbd2: shutting down sockets [ 2462.394533] block nbd3: shutting down sockets [ 2462.399485] block nbd3: NBD_DISCONNECT [ 2462.403892] block nbd3: Send disconnect failed -32 [ 2462.423295] block nbd2: Device being setup by another task [ 2462.443294] block nbd3: Device being setup by another task [ 2462.449892] block nbd3: NBD_DISCONNECT [ 2462.456785] block nbd3: Send disconnect failed -32 10:40:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x7, &(0x7f0000000180)=0x2, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_GET(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:40 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) sendmsg$TIPC_NL_BEARER_SET(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000100)={0x2e8, 0x0, 0x0, 0x70bd2a, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x48, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x4}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x20}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x56c1}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x2}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x2}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}]}, @TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}]}, @TIPC_NLA_MON={0x3c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x80000001}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x800}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffff0001}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x68}]}, @TIPC_NLA_MON={0x54, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x60}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xc7e}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffffffff}]}, @TIPC_NLA_MEDIA={0xd8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x100}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}, @TIPC_NLA_MEDIA_PROP={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x449}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x42}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7238}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfb}]}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x133}, @TIPC_NLA_PROP_TOL={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}]}, @TIPC_NLA_MEDIA={0x4c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}]}]}, @TIPC_NLA_LINK={0xb4, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x101}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x28e}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10001}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}]}]}, 0x2e8}, 0x1, 0x0, 0x0, 0x1}, 0x20008001) (async, rerun: 32) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (rerun: 32) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) (async) ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000080)) 10:40:40 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xc, &(0x7f0000000080)="298175233b090bae9ca947be1a94f371b3cf6f4a7fac5adf406b0270d0da9ca0a9468650d57b6fa5ebd4b1a566fac1f4d3e30e0c8e071b2b42ae7116b13ac280690f6f9c95039e03c97b71ec25e3217e3388859d5ad3a0cb5ac50397e453c60c3667a1ba1910067c29347cbcabbca385247862d8f5506d68ad97c843f12b6be07da5c3bff6d4cc7b4a6e4390b9ad4a9e1cc02bb80ea7b1bf277b20ab8841ffde5c682e89fdae5eafb115d9fc6c587b177f0fe084fe2d60d58ecf099679a16c41614011b1911ebacddd1e6e3eef6a765763f1ac874e82fd24226c25bc5f0dd30af37c7e9c37", 0xe5) 10:40:40 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) socket$tipc(0x1e, 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000080)={0x1}) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f00000000c0)={0x1}) waitid$P_PIDFD(0x3, 0xffffffffffffffff, &(0x7f0000000100), 0x1, &(0x7f0000000180)) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x1, @private=0xa010101}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xe, &(0x7f0000000080)="519c2720fbf0c6af01c140f0856bd1ffdcc0ecc3247c15caf4be744c7b94133ca6f84cbb5675fcfbd0be042fb1488399d60c6bfa14d75fc66f7628d438225d240e3427fd645215e94557d5e1d744648a8fc25afe66c0855d02ba71bff6ae77ef752fdb205ff7", 0x66) 10:40:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x545500) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0xffffffff) (async) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) connect$can_bcm(0xffffffffffffffff, &(0x7f0000000000), 0x10) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) [ 2462.930888] block nbd0: Receive control failed (result -32) [ 2462.931190] block nbd0: shutting down sockets 10:40:40 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) socket$tipc(0x1e, 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000080)={0x1}) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f00000000c0)={0x1}) waitid$P_PIDFD(0x3, 0xffffffffffffffff, &(0x7f0000000100), 0x1, &(0x7f0000000180)) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x1, @private=0xa010101}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) (async) socket$tipc(0x1e, 0x2, 0x0) (async) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000080)={0x1}) (async) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f00000000c0)={0x1}) (async) waitid$P_PIDFD(0x3, 0xffffffffffffffff, &(0x7f0000000100), 0x1, &(0x7f0000000180)) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x1, @private=0xa010101}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) (async) 10:40:40 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xc, &(0x7f0000000080)="298175233b090bae9ca947be1a94f371b3cf6f4a7fac5adf406b0270d0da9ca0a9468650d57b6fa5ebd4b1a566fac1f4d3e30e0c8e071b2b42ae7116b13ac280690f6f9c95039e03c97b71ec25e3217e3388859d5ad3a0cb5ac50397e453c60c3667a1ba1910067c29347cbcabbca385247862d8f5506d68ad97c843f12b6be07da5c3bff6d4cc7b4a6e4390b9ad4a9e1cc02bb80ea7b1bf277b20ab8841ffde5c682e89fdae5eafb115d9fc6c587b177f0fe084fe2d60d58ecf099679a16c41614011b1911ebacddd1e6e3eef6a765763f1ac874e82fd24226c25bc5f0dd30af37c7e9c37", 0xe5) 10:40:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x1) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x385601) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x8) [ 2463.060891] block nbd3: NBD_DISCONNECT 10:40:41 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x2, @rand_addr=0x64010102}}, 0x1e) setsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, &(0x7f0000000080)=0x1, 0x4) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) setsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0)=0x80000000, 0x4) 10:40:41 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) socket$tipc(0x1e, 0x2, 0x0) (async) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000080)={0x1}) (async) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f00000000c0)={0x1}) (async) waitid$P_PIDFD(0x3, 0xffffffffffffffff, &(0x7f0000000100), 0x1, &(0x7f0000000180)) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x1, @private=0xa010101}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) [ 2463.140422] block nbd2: shutting down sockets 10:40:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xe, &(0x7f0000000080)="519c2720fbf0c6af01c140f0856bd1ffdcc0ecc3247c15caf4be744c7b94133ca6f84cbb5675fcfbd0be042fb1488399d60c6bfa14d75fc66f7628d438225d240e3427fd645215e94557d5e1d744648a8fc25afe66c0855d02ba71bff6ae77ef752fdb205ff7", 0x66) [ 2463.284898] block nbd3: shutting down sockets 10:40:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x7, &(0x7f0000000180)=0x2, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$TIPC_NL_BEARER_GET(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:41 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xc, &(0x7f0000000080)="298175233b090bae9ca947be1a94f371b3cf6f4a7fac5adf406b0270d0da9ca0a9468650d57b6fa5ebd4b1a566fac1f4d3e30e0c8e071b2b42ae7116b13ac280690f6f9c95039e03c97b71ec25e3217e3388859d5ad3a0cb5ac50397e453c60c3667a1ba1910067c29347cbcabbca385247862d8f5506d68ad97c843f12b6be07da5c3bff6d4cc7b4a6e4390b9ad4a9e1cc02bb80ea7b1bf277b20ab8841ffde5c682e89fdae5eafb115d9fc6c587b177f0fe084fe2d60d58ecf099679a16c41614011b1911ebacddd1e6e3eef6a765763f1ac874e82fd24226c25bc5f0dd30af37c7e9c37", 0xe5) 10:40:41 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x2, @rand_addr=0x64010102}}, 0x1e) setsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, &(0x7f0000000080)=0x1, 0x4) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) setsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0)=0x80000000, 0x4) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x2, @rand_addr=0x64010102}}, 0x1e) (async) setsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, &(0x7f0000000080)=0x1, 0x4) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) (async) setsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0)=0x80000000, 0x4) (async) 10:40:41 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x1a1000, 0x0) ioctl$SNAPSHOT_ATOMIC_RESTORE(r1, 0x3304) 10:40:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xe, &(0x7f0000000080)="519c2720fbf0c6af01c140f0856bd1ffdcc0ecc3247c15caf4be744c7b94133ca6f84cbb5675fcfbd0be042fb1488399d60c6bfa14d75fc66f7628d438225d240e3427fd645215e94557d5e1d744648a8fc25afe66c0855d02ba71bff6ae77ef752fdb205ff7", 0x66) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xe, &(0x7f0000000080)="519c2720fbf0c6af01c140f0856bd1ffdcc0ecc3247c15caf4be744c7b94133ca6f84cbb5675fcfbd0be042fb1488399d60c6bfa14d75fc66f7628d438225d240e3427fd645215e94557d5e1d744648a8fc25afe66c0855d02ba71bff6ae77ef752fdb205ff7", 0x66) (async) 10:40:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x1) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x385601) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x8) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x385601) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x8) (async) [ 2463.895058] block nbd0: Receive control failed (result -32) [ 2463.895374] block nbd0: shutting down sockets 10:40:41 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x2, @rand_addr=0x64010102}}, 0x1e) (async) setsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, &(0x7f0000000080)=0x1, 0x4) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) setsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0)=0x80000000, 0x4) 10:40:41 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) (async, rerun: 32) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x1a1000, 0x0) (rerun: 32) ioctl$SNAPSHOT_ATOMIC_RESTORE(r1, 0x3304) 10:40:41 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) prctl$PR_MCE_KILL(0x21, 0x0, 0x1) getsockopt$inet6_tcp_int(r1, 0x6, 0x9, &(0x7f0000000000), &(0x7f0000000080)=0x4) 10:40:42 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @dev={0xac, 0x14, 0x14, 0x2e}}}, 0x1e) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000080)=0x108) [ 2464.095226] block nbd2: shutting down sockets 10:40:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x212000) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40001) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80000) write$nbd(r2, &(0x7f0000000140)={0x67446698, 0x0, 0x3, 0x4, 0x1, "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"}, 0x10a) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x80000001) r5 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x4080c0) r6 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x4) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x80) r7 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) 10:40:42 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) (async, rerun: 32) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x1a1000, 0x0) (rerun: 32) ioctl$SNAPSHOT_ATOMIC_RESTORE(r1, 0x3304) [ 2464.139782] block nbd3: shutting down sockets [ 2464.145077] block nbd2: Device being setup by another task [ 2464.367309] block nbd2: shutting down sockets 10:40:42 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @dev={0xac, 0x14, 0x14, 0x2e}}}, 0x1e) (async) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000080)=0x108) 10:40:42 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) prctl$PR_MCE_KILL(0x21, 0x0, 0x1) getsockopt$inet6_tcp_int(r1, 0x6, 0x9, &(0x7f0000000000), &(0x7f0000000080)=0x4) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) (async) prctl$PR_MCE_KILL(0x21, 0x0, 0x1) (async) getsockopt$inet6_tcp_int(r1, 0x6, 0x9, &(0x7f0000000000), &(0x7f0000000080)=0x4) (async) 10:40:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x7, &(0x7f0000000180)=0x2, 0x4) sendmsg$TIPC_NL_BEARER_GET(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:42 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) socket$pptp(0x18, 0x1, 0x2) sendmsg$TIPC_NL_MEDIA_SET(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000140)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x100, 0x2070bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_MRU={0x6}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x24}, 0x1, 0x0, 0x0, 0x182}, 0x8000) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) 10:40:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x212000) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40001) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80000) (async) write$nbd(r2, &(0x7f0000000140)={0x67446698, 0x0, 0x3, 0x4, 0x1, "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"}, 0x10a) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x80000001) r5 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x4080c0) r6 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x4) (async) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x80) (async) r7 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) 10:40:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x1) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x385601) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x8) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x385601) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x8) (async) [ 2464.836956] block nbd0: Receive control failed (result -32) [ 2464.843121] block nbd0: shutting down sockets 10:40:42 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @dev={0xac, 0x14, 0x14, 0x2e}}}, 0x1e) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000080)=0x108) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @dev={0xac, 0x14, 0x14, 0x2e}}}, 0x1e) (async) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000080)=0x108) (async) 10:40:42 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) (async) socket$pptp(0x18, 0x1, 0x2) sendmsg$TIPC_NL_MEDIA_SET(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000140)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x100, 0x2070bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_MRU={0x6}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x24}, 0x1, 0x0, 0x0, 0x182}, 0x8000) (async, rerun: 32) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async, rerun: 32) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) 10:40:42 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) prctl$PR_MCE_KILL(0x21, 0x0, 0x1) getsockopt$inet6_tcp_int(r1, 0x6, 0x9, &(0x7f0000000000), &(0x7f0000000080)=0x4) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) (async) prctl$PR_MCE_KILL(0x21, 0x0, 0x1) (async) getsockopt$inet6_tcp_int(r1, 0x6, 0x9, &(0x7f0000000000), &(0x7f0000000080)=0x4) (async) 10:40:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sendmsg$TIPC_NL_BEARER_GET(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x212000) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40001) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80000) write$nbd(r2, &(0x7f0000000140)={0x67446698, 0x0, 0x3, 0x4, 0x1, "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"}, 0x10a) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x80000001) (async) r5 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x4080c0) (async) r6 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) (async) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x4) (async) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x80) r7 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) [ 2465.005312] block nbd2: shutting down sockets [ 2465.013342] block nbd0: shutting down sockets 10:40:42 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) r1 = socket$tipc(0x1e, 0x5, 0x0) accept4$tipc(r1, 0x0, 0x0, 0x0) setsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f0000000080)=0x8, 0x4) 10:40:42 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) socket$pptp(0x18, 0x1, 0x2) (async) sendmsg$TIPC_NL_MEDIA_SET(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000140)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x100, 0x2070bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_MRU={0x6}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x24}, 0x1, 0x0, 0x0, 0x182}, 0x8000) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) [ 2465.070471] block nbd3: shutting down sockets 10:40:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) geteuid() ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) 10:40:43 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000080)) r1 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r1, &(0x7f0000000040)={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xe}}}, 0x1e) 10:40:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:43 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) bind$pptp(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x2, {0x0, @loopback}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @multicast2}}, 0x1e) 10:40:43 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) r1 = socket$tipc(0x1e, 0x5, 0x0) accept4$tipc(r1, 0x0, 0x0, 0x0) (async) setsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f0000000080)=0x8, 0x4) 10:40:43 executing program 0: syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_NL_BEARER_GET(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) [ 2465.251086] block nbd0: shutting down sockets 10:40:43 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000080)) r1 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r1, &(0x7f0000000040)={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xe}}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) (async) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000080)) (async) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(r1, &(0x7f0000000040)={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xe}}}, 0x1e) (async) 10:40:43 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) bind$pptp(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x2, {0x0, @loopback}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @multicast2}}, 0x1e) 10:40:43 executing program 0: syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x80) sendmsg$TIPC_NL_BEARER_GET(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:43 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) (async) r1 = socket$tipc(0x1e, 0x5, 0x0) accept4$tipc(r1, 0x0, 0x0, 0x0) setsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f0000000080)=0x8, 0x4) 10:40:43 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000080)) (async) r1 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(r1, &(0x7f0000000040)={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xe}}}, 0x1e) [ 2465.402109] block nbd2: shutting down sockets 10:40:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2465.559877] block nbd2: shutting down sockets 10:40:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) geteuid() (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000000)) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) 10:40:43 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) bind$pptp(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x2, {0x0, @loopback}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @multicast2}}, 0x1e) 10:40:43 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) socket$l2tp6(0xa, 0x2, 0x73) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0xc4, 0x0, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @empty}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x345}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x10001}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7fffffff}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xfff}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffe0}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x4}}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x4800}, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) getsockopt$TIPC_SOCK_RECVQ_DEPTH(0xffffffffffffffff, 0x10f, 0x84, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 10:40:43 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000080)) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) 10:40:43 executing program 0: syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x80) sendmsg$TIPC_NL_BEARER_GET(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 2466.068701] block nbd3: Receive control failed (result -32) [ 2466.072992] block nbd3: shutting down sockets 10:40:44 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) socket$l2tp6(0xa, 0x2, 0x73) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0xc4, 0x0, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @empty}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x345}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x10001}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7fffffff}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xfff}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffe0}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x4}}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x4800}, 0x0) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) getsockopt$TIPC_SOCK_RECVQ_DEPTH(0xffffffffffffffff, 0x10f, 0x84, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 10:40:44 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000000080)={{0x1, 0x2}, 'port0\x00', 0xd9, 0xa0004, 0x4, 0xbb4, 0xffff, 0x40, 0x6, 0x0, 0x1, 0x21}) connect$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x22, @multicast1}}, 0x1e) 10:40:44 executing program 0: syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x80) sendmsg$TIPC_NL_BEARER_GET(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:44 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000000080)={{0x1, 0x2}, 'port0\x00', 0xd9, 0xa0004, 0x4, 0xbb4, 0xffff, 0x40, 0x6, 0x0, 0x1, 0x21}) (async) connect$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x22, @multicast1}}, 0x1e) 10:40:44 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000080)) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) 10:40:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) geteuid() (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000000)) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) 10:40:44 executing program 0: syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_NL_BEARER_GET(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:44 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) socket$l2tp6(0xa, 0x2, 0x73) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0xc4, 0x0, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @empty}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x345}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x10001}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7fffffff}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xfff}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffe0}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x4}}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x4800}, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) getsockopt$TIPC_SOCK_RECVQ_DEPTH(0xffffffffffffffff, 0x10f, 0x84, &(0x7f0000000080), &(0x7f00000000c0)=0x4) socket$pptp(0x18, 0x1, 0x2) (async) socket$l2tp6(0xa, 0x2, 0x73) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0xc4, 0x0, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @empty}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x345}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x10001}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7fffffff}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xfff}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffe0}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x4}}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x4800}, 0x0) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) (async) getsockopt$TIPC_SOCK_RECVQ_DEPTH(0xffffffffffffffff, 0x10f, 0x84, &(0x7f0000000080), &(0x7f00000000c0)=0x4) (async) 10:40:44 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000080)) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) 10:40:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x109102) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r4, 0xc08c5334, &(0x7f0000000080)={0x7288aa6f, 0x2, 0x0, 'queue1\x00', 0x7}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2466.246107] block nbd2: shutting down sockets 10:40:44 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) (async) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000000080)={{0x1, 0x2}, 'port0\x00', 0xd9, 0xa0004, 0x4, 0xbb4, 0xffff, 0x40, 0x6, 0x0, 0x1, 0x21}) (async) connect$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x22, @multicast1}}, 0x1e) 10:40:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x100002) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:44 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_NL_BEARER_GET(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:44 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x2000, @rand_addr=0x640100fd}}, 0x1e) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000080)="3daa0ba45ef0e3d5b76f913e6d1f013d951c3c740022280abb1aa0f177144ea0bab5b5168ce891b15c7bf9fa16858ff726919fe0239b8938299c0a759a11fde8d9b9c7053cc1bbd516cf917de54f956aad4002ad21ccff8906af5ad5e870dcaffbf86cbe6589abea4782357f56158107bcf29674e1a71be090f59532f8170de3e3a983d3d74fdf5a6c8c9f0b6da85f87") connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) 10:40:44 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x78, 0x0, 0x8, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x8a}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @remote}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'wg0\x00'}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x63}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x8}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x7f}]}, 0x78}, 0x1, 0x0, 0x0, 0x801}, 0x4000) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x2, @multicast2}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) 10:40:44 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) sendmsg$TIPC_NL_MEDIA_SET(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000003c0)=ANY=[@ANYRESHEX=r2, @ANYRES16=r1, @ANYRESHEX=r3], 0x2c}}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000abf", @ANYRES16=r5, @ANYBLOB="01000000"], 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000325bd7000fbdbdf25070000000c000f00feffffffffffffff050014005a2c89f8f5a21a87d60400000008000900010000000c00100001fcffffffffffff05000600030000001400080073797a6b616c6c"], 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x14004001) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000006c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000228bd7000fddbdf250700000005000d0001000000050022000000000008000a00020000000c001000018000000000000006001b004e2700000c000f00000000200000000008001700", @ANYRES32, @ANYBLOB="43d105b54f26957a1a90f7ac44688c7a0f7f8cea66f50efc91cf0ee6166a4e6b1bc4"], 0x54}, 0x1, 0x0, 0x0, 0x884}, 0x4004008) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000400)={'wpan3\x00', 0x0}) syz_genetlink_get_family_id$l2tp(&(0x7f0000000680), r4) sendmsg$IEEE802154_LLSEC_DEL_DEV(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x40, 0x0, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) sendmsg$L2TP_CMD_SESSION_MODIFY(r4, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x38, r5, 0x20, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x200}]}, 0x38}, 0x1, 0x0, 0x0, 0x8800}, 0x2080) r7 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r7, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) [ 2466.321293] block nbd2: Device being setup by another task 10:40:44 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x2000, @rand_addr=0x640100fd}}, 0x1e) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000080)="3daa0ba45ef0e3d5b76f913e6d1f013d951c3c740022280abb1aa0f177144ea0bab5b5168ce891b15c7bf9fa16858ff726919fe0239b8938299c0a759a11fde8d9b9c7053cc1bbd516cf917de54f956aad4002ad21ccff8906af5ad5e870dcaffbf86cbe6589abea4782357f56158107bcf29674e1a71be090f59532f8170de3e3a983d3d74fdf5a6c8c9f0b6da85f87") connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x2000, @rand_addr=0x640100fd}}, 0x1e) (async) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000080)="3daa0ba45ef0e3d5b76f913e6d1f013d951c3c740022280abb1aa0f177144ea0bab5b5168ce891b15c7bf9fa16858ff726919fe0239b8938299c0a759a11fde8d9b9c7053cc1bbd516cf917de54f956aad4002ad21ccff8906af5ad5e870dcaffbf86cbe6589abea4782357f56158107bcf29674e1a71be090f59532f8170de3e3a983d3d74fdf5a6c8c9f0b6da85f87") (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) (async) 10:40:44 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x78, 0x0, 0x8, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x8a}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @remote}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'wg0\x00'}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x63}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x8}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x7f}]}, 0x78}, 0x1, 0x0, 0x0, 0x801}, 0x4000) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x2, @multicast2}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) 10:40:44 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) sendmsg$TIPC_NL_BEARER_GET(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:44 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) (async) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) (async) sendmsg$TIPC_NL_MEDIA_SET(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000003c0)=ANY=[@ANYRESHEX=r2, @ANYRES16=r1, @ANYRESHEX=r3], 0x2c}}, 0x0) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000abf", @ANYRES16=r5, @ANYBLOB="01000000"], 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000325bd7000fbdbdf25070000000c000f00feffffffffffffff050014005a2c89f8f5a21a87d60400000008000900010000000c00100001fcffffffffffff05000600030000001400080073797a6b616c6c"], 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x14004001) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000006c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000228bd7000fddbdf250700000005000d0001000000050022000000000008000a00020000000c001000018000000000000006001b004e2700000c000f00000000200000000008001700", @ANYRES32, @ANYBLOB="43d105b54f26957a1a90f7ac44688c7a0f7f8cea66f50efc91cf0ee6166a4e6b1bc4"], 0x54}, 0x1, 0x0, 0x0, 0x884}, 0x4004008) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000400)={'wpan3\x00', 0x0}) syz_genetlink_get_family_id$l2tp(&(0x7f0000000680), r4) (async) sendmsg$IEEE802154_LLSEC_DEL_DEV(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x40, 0x0, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r4, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x38, r5, 0x20, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x200}]}, 0x38}, 0x1, 0x0, 0x0, 0x8800}, 0x2080) (async) r7 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) connect$pptp(r7, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) [ 2466.428050] block nbd3: shutting down sockets 10:40:44 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x2000, @rand_addr=0x640100fd}}, 0x1e) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000080)="3daa0ba45ef0e3d5b76f913e6d1f013d951c3c740022280abb1aa0f177144ea0bab5b5168ce891b15c7bf9fa16858ff726919fe0239b8938299c0a759a11fde8d9b9c7053cc1bbd516cf917de54f956aad4002ad21ccff8906af5ad5e870dcaffbf86cbe6589abea4782357f56158107bcf29674e1a71be090f59532f8170de3e3a983d3d74fdf5a6c8c9f0b6da85f87") (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) 10:40:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x109102) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r4, 0xc08c5334, &(0x7f0000000080)={0x7288aa6f, 0x2, 0x0, 'queue1\x00', 0x7}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:44 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) (async, rerun: 64) r1 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x78, 0x0, 0x8, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x8a}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @remote}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'wg0\x00'}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x63}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x8}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x7f}]}, 0x78}, 0x1, 0x0, 0x0, 0x801}, 0x4000) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x2, @multicast2}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) [ 2466.476028] block nbd2: shutting down sockets 10:40:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x100002) ioctl$NBD_DO_IT(r2, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:44 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) sendmsg$TIPC_NL_BEARER_GET(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:44 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x80200) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f00000000c0)={0x1, 0x3, 0x0, 0xffffffff, 0x9b}) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) 10:40:44 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) (async) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) (async, rerun: 32) sendmsg$TIPC_NL_MEDIA_SET(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000003c0)=ANY=[@ANYRESHEX=r2, @ANYRES16=r1, @ANYRESHEX=r3], 0x2c}}, 0x0) (async, rerun: 32) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000abf", @ANYRES16=r5, @ANYBLOB="01000000"], 0x14}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000325bd7000fbdbdf25070000000c000f00feffffffffffffff050014005a2c89f8f5a21a87d60400000008000900010000000c00100001fcffffffffffff05000600030000001400080073797a6b616c6c"], 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x14004001) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000006c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000228bd7000fddbdf250700000005000d0001000000050022000000000008000a00020000000c001000018000000000000006001b004e2700000c000f00000000200000000008001700", @ANYRES32, @ANYBLOB="43d105b54f26957a1a90f7ac44688c7a0f7f8cea66f50efc91cf0ee6166a4e6b1bc4"], 0x54}, 0x1, 0x0, 0x0, 0x884}, 0x4004008) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000400)={'wpan3\x00', 0x0}) syz_genetlink_get_family_id$l2tp(&(0x7f0000000680), r4) (async) sendmsg$IEEE802154_LLSEC_DEL_DEV(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x40, 0x0, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) sendmsg$L2TP_CMD_SESSION_MODIFY(r4, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x38, r5, 0x20, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x200}]}, 0x38}, 0x1, 0x0, 0x0, 0x8800}, 0x2080) (async) r7 = socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r7, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) 10:40:44 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) sendmsg$TIPC_NL_BEARER_GET(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:44 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x80200) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f00000000c0)={0x1, 0x3, 0x0, 0xffffffff, 0x9b}) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) 10:40:44 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = socket$tipc(0x1e, 0x5, 0x0) accept4$tipc(r1, 0x0, 0x0, 0x0) getsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000080), &(0x7f00000000c0)=0x4) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) 10:40:44 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) sendmsg$TIPC_NL_BEARER_GET(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) [ 2466.614220] block nbd3: shutting down sockets 10:40:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x109102) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r4, 0xc08c5334, &(0x7f0000000080)={0x7288aa6f, 0x2, 0x0, 'queue1\x00', 0x7}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:44 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) r1 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r1, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) r2 = socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) connect$pptp(r2, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) r3 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r3, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) [ 2466.671068] block nbd2: shutting down sockets 10:40:44 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) (async) r1 = socket$tipc(0x1e, 0x5, 0x0) accept4$tipc(r1, 0x0, 0x0, 0x0) (async) getsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000080), &(0x7f00000000c0)=0x4) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) 10:40:44 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x80200) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f00000000c0)={0x1, 0x3, 0x0, 0xffffffff, 0x9b}) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x80200) (async) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f00000000c0)={0x1, 0x3, 0x0, 0xffffffff, 0x9b}) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) (async) 10:40:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x100002) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:44 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) sendmsg$TIPC_NL_BEARER_GET(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:44 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) r1 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r1, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) r2 = socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) connect$pptp(r2, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) r3 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r3, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) (async) socket$pptp(0x18, 0x1, 0x2) (async) socket$pptp(0x18, 0x1, 0x2) (async) connect$pptp(r1, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) (async) socket$pptp(0x18, 0x1, 0x2) (async) socket$pptp(0x18, 0x1, 0x2) (async) connect$pptp(r2, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) (async) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(r3, 0x0, 0x0) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) 10:40:44 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) (async) r1 = socket$tipc(0x1e, 0x5, 0x0) accept4$tipc(r1, 0x0, 0x0, 0x0) getsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000080), &(0x7f00000000c0)=0x4) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) 10:40:44 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) sendmsg$TIPC_NL_BEARER_GET(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:44 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x5, @dev={0xac, 0x14, 0x14, 0xc}}}, 0x1e) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000bc0)={'wpan0\x00'}) sendmsg$NLBL_CIPSOV4_C_REMOVE(r1, &(0x7f0000001500)={&(0x7f0000001080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000014c0)={&(0x7f00000010c0)={0x3d0, 0x0, 0x2, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x28, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5aa51934}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6702e190}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc1}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x1}, {0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x54, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x1bc, 0xc, 0x0, 0x1, [{0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x16a1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x272}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2451364b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x77f210c8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd79f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7cdb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x699a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4295cfbf}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x39a72426}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x79d5611b}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc4ed}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf18e}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x12b8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x379881a8}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3e04}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1039fe08}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc880}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x74e02e3e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe1ce}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x53e8f083}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xaca7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x225ab5a9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x952d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7091}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2da24897}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd68f}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x567ca2c7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x62b67c74}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6ad5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xdf0fe15}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d58ee6e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe2be}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4c97f237}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x57773b66}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x58844760}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7bc6}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x70fe}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7ada90ea}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf056}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x623fa6d3}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8797}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x32f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x522c17b0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf40e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8b21}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3bab18a3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78543c7b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd3ba}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7b20e62b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x415e942b}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xfc, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x18d8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x18f1b623}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x206}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x357a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x712b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x419a0f7c}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4f408aad}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75687f19}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x144c4c13}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2fb2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7614a2a5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2f2e4d7d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xddcd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbf44}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d953e6e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x98c0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4ad16215}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe4bc}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x604e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb66f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf644}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2eeaa7df}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x69dd2411}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2ef9f4c0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x624c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x658871c3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1b516ee0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x585513cd}]}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}]}]}, 0x3d0}, 0x1, 0x0, 0x0, 0x48c1}, 0x4010) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000080)="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") 10:40:44 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) (async) r1 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r1, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) (async) r2 = socket$pptp(0x18, 0x1, 0x2) (async) socket$pptp(0x18, 0x1, 0x2) connect$pptp(r2, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) r3 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r3, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) [ 2466.844613] block nbd2: shutting down sockets 10:40:44 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$TIPC_NL_LINK_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000240)={&(0x7f0000000400)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="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"], 0x18}, 0x1, 0x0, 0x0, 0x20008080}, 0x20000000) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, r3, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000040}, 0x4001) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000080)={@in6={{0xa, 0x7d03, 0x1f, @loopback, 0x5}}, 0x0, 0x0, 0x1e, 0x0, "3ea01f54a35de618c1b7f497ce2b92c0a29298220cefcd0975bc3c6ed2e33002dfba6b06500037f099c35396f48e26fb68137dc61702f12a68bff3ad0d307d5d4a28e3508aed8236dc64e691eecfea98"}, 0xd8) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) 10:40:44 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_NL_BEARER_GET(r0, 0x0, 0x200000d1) 10:40:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x80000001) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:44 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000080)={0x76, @tick=0x4, 0x81, {0x23, 0x1}, 0x40, 0x0, 0xc8}) r1 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r1, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) 10:40:44 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x5, @dev={0xac, 0x14, 0x14, 0xc}}}, 0x1e) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000bc0)={'wpan0\x00'}) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r1, &(0x7f0000001500)={&(0x7f0000001080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000014c0)={&(0x7f00000010c0)={0x3d0, 0x0, 0x2, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x28, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5aa51934}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6702e190}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc1}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x1}, {0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x54, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x1bc, 0xc, 0x0, 0x1, [{0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x16a1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x272}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2451364b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x77f210c8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd79f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7cdb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x699a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4295cfbf}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x39a72426}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x79d5611b}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc4ed}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf18e}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x12b8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x379881a8}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3e04}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1039fe08}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc880}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x74e02e3e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe1ce}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x53e8f083}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xaca7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x225ab5a9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x952d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7091}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2da24897}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd68f}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x567ca2c7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x62b67c74}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6ad5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xdf0fe15}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d58ee6e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe2be}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4c97f237}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x57773b66}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x58844760}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7bc6}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x70fe}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7ada90ea}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf056}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x623fa6d3}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8797}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x32f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x522c17b0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf40e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8b21}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3bab18a3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78543c7b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd3ba}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7b20e62b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x415e942b}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xfc, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x18d8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x18f1b623}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x206}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x357a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x712b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x419a0f7c}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4f408aad}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75687f19}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x144c4c13}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2fb2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7614a2a5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2f2e4d7d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xddcd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbf44}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d953e6e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x98c0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4ad16215}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe4bc}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x604e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb66f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf644}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2eeaa7df}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x69dd2411}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2ef9f4c0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x624c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x658871c3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1b516ee0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x585513cd}]}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}]}]}, 0x3d0}, 0x1, 0x0, 0x0, 0x48c1}, 0x4010) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000080)="264e7e7ff6503b23e8b2b78efc493478e57ca11acd4735e8ee60f9fb14ed69d2dab40201257dff5aa0453054f018980485a58c6f251a54107719c06174f445084a70940cc74010d8823ba11389f2fde1c64e18a1df50f923233e647f7f4f7fbb9198adb112b673ae021d8e8cc9d660e12044ee2063efaa08377b93381f881983311f98f9dda3612c2cf06c5dcd9a0fea9a864b0464482da9c024d2ae1ee7d96af2611cbd86b4ace88d9fa6fd6cf7f57991ffaa9fa7f3eb5074ae65a5d57cd7a9a7d37d4c90e2bd4edd30b1c2c892f61c38ca3312156613fab99303d5be221191f6ad0f3cf805762d1004bf11eff5a46b4703b2809643cb40474c427c5e511bc3420a39ad5dd0e66c735ca812d6a22d8d4e3b2c797f36ad96290cf6eb6f9ddcd0b848798fec2e88c6297ae698817e0b41a0aa6be5329cdf9a50ba41a2a8467228412fb131cd16fd2ac7e6abffcf93f5839d67ad090dea691b939cdc938b9e419d9c7c032f2ec7e1aa7f9f385f9605df76e122378dd5ae40abd89e280327dad448bad90cf45d24aa801f070d101d6f1e84317222461aa9a3eb33dc4a41463e77bee592f30969eef317f0425a52043368e127e4f8909f2ed08c788234d9f68405d95d3b827e76f6d346bc004e70127edb5e739cde5649a4b6c098be31f2ae231a2b10732a6a7c45291f136e8a83f064aae20962d0138231b5af6e48259b6d3c98bdd41acfad100c9e848ed8570797d88f45ca469a7dd26f517bffac3b6f79f2dad2239aa611cff4400b595b667d316654a1aacf55241aaaf18dc3be42ad361cee9a9fa32b55dcee8c08a1fe2cc60da9374fb0515105d67252474c1acd2d66276c1bd21ce6a459480d52cd4b2bd8ddbf1726193d96d17664b0cf0b789a4d4cffd8ba2ae3235d0bd408e0f109f3181bc0de59ed4749310eb235229ae0698104637868f4c67fea872b812627d4f0d434431f3e0cfe34d3596312165655c2daa283eef979d5960b4712ddd2aa070ffdb05765261d4b5be66d20ff0bc14f396df92c020d7e0b95bbfaabd1e3b0051bfe8cbd0eb4b25b778fb2a9efe944e61da86bcacf9c44262057c72f1a424e1546919262b62abc7eb976a1fc5c1233f47d2d836e81361947932b6090bd2eabb16f0302700e129d57adbb78e2effa9f5d30259f42f74a4fba0c4d2a91d7019282cf32a2db88359d5224c198a82fd355e37a8a18286c7a59e9feafd5bcdec6a3f52da3d094b4ba57ff9565da07df375fc4379a75b990cf6e93cc8300ff2ada4af1111ccc5840786496c955f9ea6f589a32ac9b5e8de920889f7816480bddfc0945df3815fae716cfa2cf8cd4f14615c303677b7275e0bbba102d629a3b0e91b58eb458df81facf1bb1626bb987beb570d20b37d7859f20ff293fb90a18a11f12ce6056dd17b1337fa152b0649e9704c0fa47613c037cf346a564e17ea6c0df2c9e3921dbd3acf6813db7bf8597bb92c582ee3d16983b13653ffc306d74421813816590ab5fcdf4d3f79ddcd0175056ecdda31d271c9b1f86c8c22901a10202692ae1218a4a2501ad1fcd8f7fe0404549b71d3c6e3b985c506cff34cd372cbeacadea1163a76e36c1f467d11e2637de72de65a696aa67d855fd11645a1a133992c6416800ca5a3b9ec3b7e72df18ded988d9e4839baf2e01c8feba64386f31056c6f9b94596dd9971daa44e889b532917d67346608216b932b54629d5e2431360eedc453b899bfaf951e2a3c64b0b190a50dc0158b83b24b33e0e6d3fc267afbe64eb26f7b6df8d67495b4d6b3f3a3bff7b5065b9557fa6f9fe8bd9dbe6c4bed9b0ce7ba45c4189f17b78be4590bd1634ee78dba5c9cd25cb1848fed1636a669ad5809f947cbe595fc1256a516d8004684cee5ebdae6d4b0069b29888a2fa005b08dc30db35d14d7afe5874d2f08b46e886d24cec59e76a28cd7695be99238e5a9048b09f256555db0ae3a0302a4960b22adb6e80e4de877d5420c861dc55e390e1e26716a4bd043003b989474914b296c3ece1abf814aaf5ab11e27804f31f6f67bf4023c1f08f324051844e725948f3d15111e2b110378370897a0b6761f61f447a43da153d6eb8c71b2030b419a2d8978952fecb58098ec5d4e2a2f025560a1b6ca95a9831a0bb7c940857af1a02e26aff4ab4e0d6672ce05fa359483c4381deb4665fa06b4f48c98b60ca21fc87c2412b41f08518fc9a1edd13f9532173a5e946585c9f98e9d72e8301869019da38a50c5824339cbe829e7a3082f28c92d3c8a3cc756ee1edec521a17361fa6bafba3691933572918f3dfe0d61b93cfb7e422a8ae20984f68a7df8cfc2d7a2ce91149cd5f49db39cb94d83b511573425de118ba87ce4dd8b17f1b31f0dfb23241c134fe0a84b2c344cdf22cba2b494c7edd78e5762cd0f9c1c9c33b90c2b84a3dd68da42e7cbc1e41fc32741fbb7b3106f6dee3b4b850e8d12ceb41a7a04346d3d584eb10ee41ee926cca2c753b43edac6919008a1d5906f7cd46ad01d330debee3a963a6644c794d30a623d88f4bbf71c9dc2444e092794742d12fe83eac72541af42414e8765a9d058ef260420e355c769f8667ca8b80114d7cc2a45f046d2cc382eb9e1198c44b28e69bc3c3ee40d73f24cc030e03c10407ddece570bc2d8c0e232e5d21f514dbec782bf5fefade806bca1e0e7675e11a936c9d2566d8aa04a55dfd4d77eebe1b81f0de5e5f97e0c6be91e961db0734988cba428cbe9577abaad07678353b99d91b31b4b993dab38e499d64d94056ff3e422567ffaab6903504afc4d1cf133b218e3f59f929e547a5cd1f3e4453e111f94ce0d2a54905dbe330d14d639997d866264cb3a383f526d6b5b8ec02b5ac461e95255373bf50f6846f55fbab823103fca3de282506c74f4e25a2ea876754dcac8d812b714be893b3431aed06f6f1cafdb8cc4b3a509fa391989438ff2a25e4136520af23145cb10df4fff2843223950ed7215e6595855a7747302b4537423980c8bceff372def023423f6e81e3e46beee46780462ead00ae6bc38a8efe8c445ca577d9f617fa82a1c1960b0e948f717b39717f9779884b50eeecb65aed10d7964904f264ef7872196bcbe90d9578c6b73606eac47e4b284a744e9cece61728862b3549ead93994ae31b3b79731696ef31e22fb82937a6e7557ac5de56a1f7ce3011b3c867455ce58ee9a7e871f8caca5d18732e8188c63bdfbeb581bb071485781573d9356b637e80bb3c271b479f01310c2e07fbd0bced3fc54cb277c7cf3ccbfde6eebde500425dccad066438596d9de02a0e6ed7cef8a9226cfa657dec3f6e8f974ec7d9773791684a5274018b850dd9196ea6602091a27f4890fdd381a62558423329573433d20abd68f92b18f6927eb947e3e3250b9ff67834f135d2caec01450bff2a0011aa390d87204582a49eb97d71c044d57f84047fdd69a15a0bef8fc15df9ce6b40fd3da8ac7f3b25cff7ce5c7b6522f50b13d37cff711577ccd9423ec5b81acd7366ea2abbde2faf214fe562b47e5b7baff7950c22e0d1384025fbc48625a3e7f14d254fad5d3283afdd3df7a9b1e551b8de9d7fb5a8f542539601413f17e90370d8d72638e56494a64893510d06d094581866f8d02c7b4b8333877c28a364e40d283c1269b3ab79e820c19d798d025f6d2441a0e2447547fe3b9b1a8e9ecc95f1f5bdf89683d2f44e9439c9df7e2a46e283103865ad387364e763105553a5c86787023a00b41e134bd417daa29f9e4c269e00a333ee46e5d1dea525ddf67d2e694d4ec6d7a40de5be47a0b4fa15e96329aaedb8f0298e96c906a9abaec78b65a4bf833cc30f92f2378e05662ab64f65dfc40fe1fc20a2c3224bc6bd93a95435292f0acb8b2dc7d45613515691a08815a43faf931a94a2757978cd74d424268587b96845f56bd7e8fbd73df53c1eba68e6e0089aee7e6aabe8301c6446913906e8758d2e591d2550b5c3f4ad8923ca6dbab5b295f4aa57fcf7699d220ea0a02b877353d07bf6b36a7d65634f95605a4c3977fe0a690bab79b9f9d48a04ced9f7de56cc3a12eb1f4fa516aec99c1754f865b0bb4fa3ada8686c6418130f3ae198c79dcf3753ad3c49a461056b0c361092f82cd3b4a1c8734aef49baf68887afe0a9e33b17076c47b483b208b394b5b565c79baa393c55904d544deeef8cd38d10f491e5402d01a503a4922008421ee82d182408143aa68139278fd0489f71ea8347ea8178eb2739a95591050e9186de6fd51f974fbcc10092b057686d45cbb099cfed3d26b36027570422f64f45290996099c3945af96c5d3c87ba89beefa7a0b561488b51a29a42aa3b68c97c97986341acbf27caf7e84f23a07f2ba65a3e14dd494e07e741449894ceccc41a06a2c40231c7f76b14d3ef3806929e96549485b896ec79b67ab8f4b46e7f18e4bea1092d67bd681e3183d72d5a657edd1851ad5d13ce6f42518425ea10fc52529dfdf49b12e86af53cee8bf7d3bed3e1e611a1dbb243f3d785d426b6ba0d734839ae71d04fb942d5b8cb445e02edc9742514bb76b858440bd1f49dee19e07ce6da71a6fa414ca4aed657519eb07a2756bf7d75fb41a5e08d848b9dd1d3f6a82e83dce1111588db557321d0b780ac6e3050ea537ad23e67ef3caa6beda611c52733f3eda34ad962d5041f6e05dbdcea506d08eae558cd8fc453298fd61dde1c3423e6059cf660684d5bcecd6766a6410411dbeaf6325877daa6742eb158b6e846aedc9957d84280b031689c3020a61a075d6efb4098b6274e289262adace5e65f82fb22f4b81f9b619c257777b634c381f74e0f91853aa2f9f1868f336da53e1019bf2d59b93d2eb9e8d1549b84e31c3c5d9fb56bd050ef29617396624d07b829e78ad4395b93ea84913c6fc55403aec035d92c563d135b7187adc695c8ee878aea759b17826d537fe5577b642f9a117095f4fe1fd634c1de829af298af062bebb7c8adf7c87df0fd15b939926d835f30a982e78045c6f9511aee690cd80be5b98ca747cc3475d12c484180b0cc9409925f050236c19fdb33ef5459b727db610b3fefd96d26da103a2d67bc08d321681453cb1b83440dee1bc1f5642678b7905971f7d83cf0a75444ebb0a03427de8b4501b878972aaaaeb6b2a6d9de5f849a6c97f6cf94042d1121ba86cfea6835a4d60722b1843d44713dfcdfcfb2df7fb15a1a5b90bb50ad049ae240a92fb2994c984e2e9c77a8c02470fe8065236749fd23de22a1e733c8bc03fd51ac9cf5ec9e0dbd6c436a25d54a643d85f0dd446ce76c613f069313a6318cf55edb21fb46cb9fdc98d2afe6f1afa5030b428c6081edae6d898f1108402afecd0e92c55682e711fd58a4603bbc5476d13b70f4a0e0cb98df1a523639889cb21d5e4c6bf9a1800bcd481d00257981a321e52f9991497be40406ff4482664db18b41f309324f312089b4ea1a13076795c5cb3890ff7b50ebf034dc300c2062623c92ade4d3e6e8e144c572aa7a589690ef579e4645ec06be38ee5bc3708d7fb2d521abb5bb4ad5077482dc286294f2654b4a5dedc98469c7bc0cbfa7e4a691cd0cc94636592183c3350452c314c888ab0f10f202e59bdffa74e78574ba287156d99ab085c981515a91d9623a9d5a16e59660fe5882db4b2008e061fc8ac137e789b4fca71208eedfbb71d08ccdb6a02212849148c73956e55e09f18cec14ab987658a6c76f7dbd4a4e23f46061f86a8b716470e0cd0eacce9cd29200f42540e5b24000c4f84ea001720b70904994fa2360e4f41559") 10:40:44 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) (async) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$TIPC_NL_LINK_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000240)={&(0x7f0000000400)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="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"], 0x18}, 0x1, 0x0, 0x0, 0x20008080}, 0x20000000) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, r3, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000040}, 0x4001) (async) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) (async) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000080)={@in6={{0xa, 0x7d03, 0x1f, @loopback, 0x5}}, 0x0, 0x0, 0x1e, 0x0, "3ea01f54a35de618c1b7f497ce2b92c0a29298220cefcd0975bc3c6ed2e33002dfba6b06500037f099c35396f48e26fb68137dc61702f12a68bff3ad0d307d5d4a28e3508aed8236dc64e691eecfea98"}, 0xd8) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) 10:40:44 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_NL_BEARER_GET(r0, 0x0, 0x200000d1) 10:40:44 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000080)={0x76, @tick=0x4, 0x81, {0x23, 0x1}, 0x40, 0x0, 0xc8}) (async) r1 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r1, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) 10:40:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_LISTALL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20048814}, 0x4040000) 10:40:44 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) (async) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$TIPC_NL_LINK_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000240)={&(0x7f0000000400)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="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"], 0x18}, 0x1, 0x0, 0x0, 0x20008080}, 0x20000000) (async) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, r3, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000040}, 0x4001) (async) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000080)={@in6={{0xa, 0x7d03, 0x1f, @loopback, 0x5}}, 0x0, 0x0, 0x1e, 0x0, "3ea01f54a35de618c1b7f497ce2b92c0a29298220cefcd0975bc3c6ed2e33002dfba6b06500037f099c35396f48e26fb68137dc61702f12a68bff3ad0d307d5d4a28e3508aed8236dc64e691eecfea98"}, 0xd8) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async, rerun: 32) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) (rerun: 32) 10:40:44 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x5, @dev={0xac, 0x14, 0x14, 0xc}}}, 0x1e) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000bc0)={'wpan0\x00'}) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r1, &(0x7f0000001500)={&(0x7f0000001080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000014c0)={&(0x7f00000010c0)={0x3d0, 0x0, 0x2, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x28, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5aa51934}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6702e190}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc1}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x1}, {0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x54, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x1bc, 0xc, 0x0, 0x1, [{0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x16a1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x272}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2451364b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x77f210c8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd79f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7cdb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x699a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4295cfbf}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x39a72426}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x79d5611b}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc4ed}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf18e}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x12b8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x379881a8}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3e04}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1039fe08}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc880}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x74e02e3e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe1ce}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x53e8f083}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xaca7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x225ab5a9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x952d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7091}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2da24897}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd68f}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x567ca2c7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x62b67c74}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6ad5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xdf0fe15}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d58ee6e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe2be}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4c97f237}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x57773b66}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x58844760}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7bc6}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x70fe}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7ada90ea}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf056}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x623fa6d3}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8797}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x32f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x522c17b0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf40e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8b21}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3bab18a3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78543c7b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd3ba}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7b20e62b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x415e942b}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xfc, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x18d8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x18f1b623}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x206}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x357a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x712b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x419a0f7c}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4f408aad}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75687f19}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x144c4c13}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2fb2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7614a2a5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2f2e4d7d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xddcd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbf44}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d953e6e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x98c0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4ad16215}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe4bc}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x604e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb66f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf644}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2eeaa7df}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x69dd2411}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2ef9f4c0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x624c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x658871c3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1b516ee0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x585513cd}]}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}]}]}, 0x3d0}, 0x1, 0x0, 0x0, 0x48c1}, 0x4010) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) (async) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000080)="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") 10:40:44 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_NL_BEARER_GET(r0, 0x0, 0x200000d1) 10:40:44 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000080)={0x76, @tick=0x4, 0x81, {0x23, 0x1}, 0x40, 0x0, 0xc8}) (async) r1 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) connect$pptp(r1, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) [ 2467.086548] block nbd3: shutting down sockets 10:40:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x80000001) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x80000001) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 10:40:45 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x3, @rand_addr=0x640100fd}}, 0x1e) r1 = accept4$tipc(0xffffffffffffffff, 0x0, &(0x7f00000000c0), 0x80800) ioctl$SIOCGETNODEID(r1, 0x89e1, &(0x7f0000000100)) accept4$tipc(0xffffffffffffffff, &(0x7f0000000080)=@name, &(0x7f0000000040)=0x10, 0x800) 10:40:45 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r1, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) connect$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x3, @rand_addr=0x64010100}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) 10:40:45 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_NL_BEARER_GET(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:45 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x3, @rand_addr=0x640100fd}}, 0x1e) r1 = accept4$tipc(0xffffffffffffffff, 0x0, &(0x7f00000000c0), 0x80800) ioctl$SIOCGETNODEID(r1, 0x89e1, &(0x7f0000000100)) accept4$tipc(0xffffffffffffffff, &(0x7f0000000080)=@name, &(0x7f0000000040)=0x10, 0x800) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x3, @rand_addr=0x640100fd}}, 0x1e) (async) accept4$tipc(0xffffffffffffffff, 0x0, &(0x7f00000000c0), 0x80800) (async) ioctl$SIOCGETNODEID(r1, 0x89e1, &(0x7f0000000100)) (async) accept4$tipc(0xffffffffffffffff, &(0x7f0000000080)=@name, &(0x7f0000000040)=0x10, 0x800) (async) 10:40:45 executing program 1: ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(0xffffffffffffffff, 0xc058534f, &(0x7f00000000c0)={{0x3, 0x1}, 0x1, 0x1, 0x5, {0x5, 0x5}, 0x7, 0x2}) r0 = socket$pptp(0x18, 0x1, 0x2) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="ce075e4c3e1ecebc000000", @ANYRES16=0x0, @ANYBLOB="020029bd7000ffdbdf2506000000080006000900000054000180080009001600000008000b0073697000070006006468000006000200620000000c00070002000000090000000800050002000000060002000400000014000300200100000000000000000000000000004c0001800800080000010000060002003300000014000300ac1414bb0000000000000000000000000600020073000000080008000004000008000900180000000c0007002000000000000000"], 0xbc}, 0x1, 0x0, 0x0, 0x40010}, 0x8010) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @rand_addr=0x64010102}}, 0x81) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000180)=0xffffffffffffffff, 0x4) connect$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x2, @loopback}}, 0x1e) [ 2467.196210] block nbd2: shutting down sockets 10:40:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_LISTALL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20048814}, 0x4040000) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x100) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$NLBL_MGMT_C_LISTALL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20048814}, 0x4040000) (async) 10:40:45 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) r1 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r1, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) (async) connect$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x3, @rand_addr=0x64010100}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) 10:40:45 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_NL_BEARER_GET(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:45 executing program 1: ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(0xffffffffffffffff, 0xc058534f, &(0x7f00000000c0)={{0x3, 0x1}, 0x1, 0x1, 0x5, {0x5, 0x5}, 0x7, 0x2}) (async) r0 = socket$pptp(0x18, 0x1, 0x2) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="ce075e4c3e1ecebc000000", @ANYRES16=0x0, @ANYBLOB="020029bd7000ffdbdf2506000000080006000900000054000180080009001600000008000b0073697000070006006468000006000200620000000c00070002000000090000000800050002000000060002000400000014000300200100000000000000000000000000004c0001800800080000010000060002003300000014000300ac1414bb0000000000000000000000000600020073000000080008000004000008000900180000000c0007002000000000000000"], 0xbc}, 0x1, 0x0, 0x0, 0x40010}, 0x8010) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @rand_addr=0x64010102}}, 0x81) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000180)=0xffffffffffffffff, 0x4) connect$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x2, @loopback}}, 0x1e) [ 2467.279576] block nbd3: shutting down sockets 10:40:45 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x3, @rand_addr=0x640100fd}}, 0x1e) (async) r1 = accept4$tipc(0xffffffffffffffff, 0x0, &(0x7f00000000c0), 0x80800) ioctl$SIOCGETNODEID(r1, 0x89e1, &(0x7f0000000100)) (async) accept4$tipc(0xffffffffffffffff, &(0x7f0000000080)=@name, &(0x7f0000000040)=0x10, 0x800) 10:40:45 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r1, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) connect$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x3, @rand_addr=0x64010100}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) 10:40:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x80000001) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:45 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_NL_BEARER_GET(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:45 executing program 1: ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(0xffffffffffffffff, 0xc058534f, &(0x7f00000000c0)={{0x3, 0x1}, 0x1, 0x1, 0x5, {0x5, 0x5}, 0x7, 0x2}) (async) r0 = socket$pptp(0x18, 0x1, 0x2) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="ce075e4c3e1ecebc000000", @ANYRES16=0x0, @ANYBLOB="020029bd7000ffdbdf2506000000080006000900000054000180080009001600000008000b0073697000070006006468000006000200620000000c00070002000000090000000800050002000000060002000400000014000300200100000000000000000000000000004c0001800800080000010000060002003300000014000300ac1414bb0000000000000000000000000600020073000000080008000004000008000900180000000c0007002000000000000000"], 0xbc}, 0x1, 0x0, 0x0, 0x40010}, 0x8010) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @rand_addr=0x64010102}}, 0x81) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) (async) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000180)=0xffffffffffffffff, 0x4) (async) connect$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x2, @loopback}}, 0x1e) 10:40:45 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000080)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f00000000c0)={0x0, 0x0, r1}) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000bc0)={'wpan0\x00'}) sendmsg$IEEE802154_LLSEC_DEL_DEV(r2, &(0x7f0000000140)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRESHEX=r0, @ANYBLOB="000129bd7000fddbdf252b0000000c0005000203aaaaaaaaaaaa0a0001008bf340da24f24341"], 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x24004004) 10:40:45 executing program 5: bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) socket$pppl2tp(0x18, 0x1, 0x1) [ 2467.391800] block nbd2: shutting down sockets 10:40:45 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_NL_BEARER_GET(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) [ 2467.470801] block nbd3: shutting down sockets [ 2467.492884] block nbd2: Device being setup by another task 10:40:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x100) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_LISTALL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20048814}, 0x4040000) 10:40:45 executing program 5: bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) socket$pppl2tp(0x18, 0x1, 0x1) 10:40:45 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000080)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f00000000c0)={0x0, 0x0, r1}) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000bc0)={'wpan0\x00'}) sendmsg$IEEE802154_LLSEC_DEL_DEV(r2, &(0x7f0000000140)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRESHEX=r0, @ANYBLOB="000129bd7000fddbdf252b0000000c0005000203aaaaaaaaaaaa0a0001008bf340da24f24341"], 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x24004004) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000080)) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f00000000c0)={0x0, 0x0, r1}) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000bc0)={'wpan0\x00'}) (async) sendmsg$IEEE802154_LLSEC_DEL_DEV(r2, &(0x7f0000000140)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRESHEX=r0, @ANYBLOB="000129bd7000fddbdf252b0000000c0005000203aaaaaaaaaaaa0a0001008bf340da24f24341"], 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x24004004) (async) 10:40:45 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_NL_BEARER_GET(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:45 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f00000000c0), &(0x7f0000000100)=0x4) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) 10:40:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = socket$nl_generic(0x10, 0x3, 0x10) accept4$tipc(0xffffffffffffffff, 0x0, &(0x7f0000000200), 0x80000) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_DISCONNECT(r4, 0xab08) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x2c, r6, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@private}]}]}, 0x2c}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x98, r6, 0x20, 0x70bd27, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2e}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syz_tun\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x3a}}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7f}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x5}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x2d}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x894}, 0x4) [ 2467.542935] block nbd2: Device being setup by another task 10:40:45 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_NL_BEARER_GET(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x200000d1) 10:40:45 executing program 5: bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) socket$pppl2tp(0x18, 0x1, 0x1) 10:40:45 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async, rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000080)={0x0, 0x0, 0xffffffffffffffff}) (rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f00000000c0)={0x0, 0x0, r1}) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000bc0)={'wpan0\x00'}) (async, rerun: 32) sendmsg$IEEE802154_LLSEC_DEL_DEV(r2, &(0x7f0000000140)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRESHEX=r0, @ANYBLOB="000129bd7000fddbdf252b0000000c0005000203aaaaaaaaaaaa0a0001008bf340da24f24341"], 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x24004004) (rerun: 32) 10:40:45 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f00000000c0), &(0x7f0000000100)=0x4) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) 10:40:45 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_NL_BEARER_GET(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) 10:40:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x517141) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2467.633254] block nbd2: shutting down sockets 10:40:45 executing program 4: bind$pptp(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x0, @initdev={0xac, 0x1e, 0x20, 0x0}}}, 0x1e) 10:40:45 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f00000000c0), &(0x7f0000000100)=0x4) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) (async) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000080)) (async) getsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f00000000c0), &(0x7f0000000100)=0x4) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) (async) 10:40:45 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @empty}}, 0x1e) 10:40:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x517141) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2467.709301] block nbd3: shutting down sockets 10:40:45 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_NL_BEARER_GET(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) [ 2467.743172] block nbd3: NBD_DISCONNECT [ 2467.747255] block nbd3: Send disconnect failed -32 10:40:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) accept4$tipc(0xffffffffffffffff, 0x0, &(0x7f0000000200), 0x80000) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x2c, r6, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@private}]}]}, 0x2c}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x98, r6, 0x20, 0x70bd27, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2e}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syz_tun\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x3a}}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7f}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x5}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x2d}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x894}, 0x4) 10:40:45 executing program 4: bind$pptp(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x0, @initdev={0xac, 0x1e, 0x20, 0x0}}}, 0x1e) 10:40:45 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @empty}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) connect$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) 10:40:45 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x0, @local}}, 0x1e) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1a, &(0x7f00000000c0)=""/64, &(0x7f0000000100)=0x40) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) 10:40:45 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_NL_BEARER_GET(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) 10:40:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x517141) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x517141) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 10:40:45 executing program 4: bind$pptp(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x0, @initdev={0xac, 0x1e, 0x20, 0x0}}}, 0x1e) bind$pptp(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x0, @initdev={0xac, 0x1e, 0x20, 0x0}}}, 0x1e) (async) [ 2467.848946] block nbd3: NBD_DISCONNECT 10:40:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x517141) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:45 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x0, @local}}, 0x1e) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1a, &(0x7f00000000c0)=""/64, &(0x7f0000000100)=0x40) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x0, @local}}, 0x1e) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1a, &(0x7f00000000c0)=""/64, &(0x7f0000000100)=0x40) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) (async) 10:40:45 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) connect$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @empty}}, 0x1e) 10:40:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) accept4$tipc(0xffffffffffffffff, 0x0, &(0x7f0000000200), 0x80000) (async) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x2c, r6, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@private}]}]}, 0x2c}}, 0x0) (async) sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x98, r6, 0x20, 0x70bd27, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2e}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syz_tun\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x3a}}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7f}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x5}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x2d}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x894}, 0x4) 10:40:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x240000) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000000080)={0x30f, 0x1, 'client0\x00', 0x4, "8797e8c21592325b", "e7a4dcfcd16d9c1e2a3bf82e51016b5a91dd0de9530de3e96f1d2e01d10bdc44", 0x64, 0x40}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:45 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_NL_BEARER_GET(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:45 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x0, @local}}, 0x1e) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1a, &(0x7f00000000c0)=""/64, &(0x7f0000000100)=0x40) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x0, @local}}, 0x1e) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1a, &(0x7f00000000c0)=""/64, &(0x7f0000000100)=0x40) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) (async) 10:40:45 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @rand_addr=0x64010100}}, 0x1e) 10:40:45 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) socket$inet6_tcp(0xa, 0x1, 0x0) openat$khugepaged_scan(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) [ 2467.971622] block nbd3: NBD_DISCONNECT 10:40:45 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @rand_addr=0x64010100}}, 0x1e) 10:40:45 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) sendmsg$TIPC_NL_BEARER_GET(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r3, &(0x7f0000000b40)={0x0, 0x0, &(0x7f0000000b00)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, 0x0, 0x8, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010102}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}]}, 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 10:40:45 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async, rerun: 64) socket$inet6_tcp(0xa, 0x1, 0x0) (async, rerun: 64) openat$khugepaged_scan(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) 10:40:45 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x64010102}}, 0x1e) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x1, @loopback}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @multicast1}}, 0x1e) 10:40:46 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @rand_addr=0x64010100}}, 0x1e) [ 2468.089535] block nbd2: shutting down sockets 10:40:46 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) socket$pptp(0x18, 0x1, 0x2) sendmsg$TIPC_NL_MEDIA_SET(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000140)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x100, 0x2070bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_MRU={0x6}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x24}, 0x1, 0x0, 0x0, 0x182}, 0x8000) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) 10:40:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x240000) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000000080)={0x30f, 0x1, 'client0\x00', 0x4, "8797e8c21592325b", "e7a4dcfcd16d9c1e2a3bf82e51016b5a91dd0de9530de3e96f1d2e01d10bdc44", 0x64, 0x40}) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x7, &(0x7f0000000180)=0x2, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_GET(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a69ad0}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000001}, 0x200000d1) 10:40:46 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0xffec, @multicast1}}, 0x1e) getsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xe, &(0x7f00000000c0)=""/37, &(0x7f0000000100)=0x25) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x1e) ioctl$SIOCGETNODEID(0xffffffffffffffff, 0x89e1, &(0x7f0000000080)={0x4}) 10:40:46 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x64010102}}, 0x1e) (async) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x1, @loopback}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @multicast1}}, 0x1e) 10:40:46 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0xffec, @multicast1}}, 0x1e) getsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xe, &(0x7f00000000c0)=""/37, &(0x7f0000000100)=0x25) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x1e) ioctl$SIOCGETNODEID(0xffffffffffffffff, 0x89e1, &(0x7f0000000080)={0x4}) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0xffec, @multicast1}}, 0x1e) (async) getsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xe, &(0x7f00000000c0)=""/37, &(0x7f0000000100)=0x25) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x1e) (async) ioctl$SIOCGETNODEID(0xffffffffffffffff, 0x89e1, &(0x7f0000000080)={0x4}) (async) [ 2468.169681] block nbd3: server does not support multiple connections per device. [ 2468.189543] block nbd3: shutting down sockets 10:40:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x240000) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000000080)={0x30f, 0x1, 'client0\x00', 0x4, "8797e8c21592325b", "e7a4dcfcd16d9c1e2a3bf82e51016b5a91dd0de9530de3e96f1d2e01d10bdc44", 0x64, 0x40}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x240000) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000000080)={0x30f, 0x1, 'client0\x00', 0x4, "8797e8c21592325b", "e7a4dcfcd16d9c1e2a3bf82e51016b5a91dd0de9530de3e96f1d2e01d10bdc44", 0x64, 0x40}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 10:40:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r3, &(0x7f0000000b40)={0x0, 0x0, &(0x7f0000000b00)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, 0x0, 0x8, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010102}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}]}, 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_CIPSOV4_C_LIST(r3, &(0x7f0000000b40)={0x0, 0x0, &(0x7f0000000b00)={0x0}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, 0x0, 0x8, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010102}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}]}, 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) 10:40:46 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) socket$inet6_tcp(0xa, 0x1, 0x0) openat$khugepaged_scan(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) openat$khugepaged_scan(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) (async) 10:40:46 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x64010102}}, 0x1e) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x1, @loopback}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @multicast1}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x64010102}}, 0x1e) (async) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x1, @loopback}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @multicast1}}, 0x1e) (async) 10:40:46 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0xffec, @multicast1}}, 0x1e) (async, rerun: 32) getsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xe, &(0x7f00000000c0)=""/37, &(0x7f0000000100)=0x25) (async, rerun: 32) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x1e) (async) ioctl$SIOCGETNODEID(0xffffffffffffffff, 0x89e1, &(0x7f0000000080)={0x4}) 10:40:46 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) geteuid() ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x0) write$vhost_msg(0xffffffffffffffff, &(0x7f0000000100)={0x1, {&(0x7f0000000080)=""/110, 0x6e, &(0x7f0000000000)=""/9, 0x0, 0x3}}, 0x48) 10:40:46 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x3, @loopback}}, 0x1e) connect$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x3, @empty}}, 0x1e) 10:40:46 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r1, &(0x7f0000000080)={0x18, 0x2, {0x3, @local}}, 0x1e) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) [ 2468.353491] block nbd3: server does not support multiple connections per device. [ 2468.367477] block nbd3: shutting down sockets [ 2468.385309] block nbd2: shutting down sockets [ 2468.426845] block nbd3: Device being setup by another task [ 2468.604328] ieee802154 phy0 wpan0: encryption failed: -22 [ 2468.609963] ieee802154 phy1 wpan1: encryption failed: -22 10:40:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x1) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x385601) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x8) 10:40:46 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) geteuid() ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x0) (async) write$vhost_msg(0xffffffffffffffff, &(0x7f0000000100)={0x1, {&(0x7f0000000080)=""/110, 0x6e, &(0x7f0000000000)=""/9, 0x0, 0x3}}, 0x48) 10:40:46 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x3, @loopback}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x3, @empty}}, 0x1e) 10:40:46 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r1, &(0x7f0000000080)={0x18, 0x2, {0x3, @local}}, 0x1e) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) (async) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(r1, &(0x7f0000000080)={0x18, 0x2, {0x3, @local}}, 0x1e) (async) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) (async) 10:40:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r3, &(0x7f0000000b40)={0x0, 0x0, &(0x7f0000000b00)={0x0}}, 0x0) (async, rerun: 32) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, 0x0, 0x8, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @private=0xa010102}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}]}, 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x1) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (async) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 10:40:46 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) geteuid() ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x0) write$vhost_msg(0xffffffffffffffff, &(0x7f0000000100)={0x1, {&(0x7f0000000080)=""/110, 0x6e, &(0x7f0000000000)=""/9, 0x0, 0x3}}, 0x48) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) geteuid() (async) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x0) (async) write$vhost_msg(0xffffffffffffffff, &(0x7f0000000100)={0x1, {&(0x7f0000000080)=""/110, 0x6e, &(0x7f0000000000)=""/9, 0x0, 0x3}}, 0x48) (async) [ 2469.011766] block nbd0: Receive control failed (result -32) [ 2469.012528] block nbd0: shutting down sockets 10:40:46 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x3, @loopback}}, 0x1e) connect$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x3, @empty}}, 0x1e) 10:40:46 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r1, &(0x7f0000000080)={0x18, 0x2, {0x3, @local}}, 0x1e) (async) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) 10:40:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000080)=@gcm_128={{0x304}, "269f87aeebf03713", "7ed2d44d4f6c83f7a282f130cfa016c6", "7bf13d8b", "d59891093b6d67d2"}, 0x28) r1 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x29, 0x4a, 0x0, 0x300) connect$pptp(r1, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200080) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) 10:40:47 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000bc0)={'wpan0\x00'}) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_DEL_SEC_DEV(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_DEVICE={0x10, 0x23, 0x0, 0x1, {0xc, 0x4, {0xaaaaaaaaaaaa0202}}}, @NL802154_ATTR_SEC_DEVICE={0x10, 0x23, 0x0, 0x1, {0xc, 0x4, {0xaaaaaaaaaaaa0202}}}, @NL802154_ATTR_SEC_DEVICE={0x10, 0x23, 0x0, 0x1, {0xc, 0x4, {0x300}}}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_DEVICE={0x10, 0x23, 0x0, 0x1, {0xc, 0x4, {0xaaaaaaaaaaaa0302}}}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_DEVICE={0x10, 0x23, 0x0, 0x1, {0xc, 0x4, {0xaaaaaaaaaaaa0302}}}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}]}, 0x88}, 0x1, 0x0, 0x0, 0xc800}, 0x80c0) 10:40:47 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$SIOCGETNODEID(0xffffffffffffffff, 0x89e1, &(0x7f0000000100)={0x1}) getsockopt$TIPC_DEST_DROPPABLE(0xffffffffffffffff, 0x10f, 0x81, &(0x7f0000000140), &(0x7f0000000180)=0x4) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000080)) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) r1 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r1, &(0x7f00000000c0)={0x18, 0x2, {0x3, @remote}}, 0x1e) [ 2469.143968] block nbd3: Device being setup by another task [ 2469.159137] block nbd3: shutting down sockets [ 2469.183850] block nbd0: shutting down sockets [ 2469.184719] block nbd2: shutting down sockets 10:40:47 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) socket$tipc(0x1e, 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000080)={0x1}) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f00000000c0)={0x1}) waitid$P_PIDFD(0x3, 0xffffffffffffffff, &(0x7f0000000100), 0x1, &(0x7f0000000180)) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x1, @private=0xa010101}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000080)=@gcm_128={{0x304}, "269f87aeebf03713", "7ed2d44d4f6c83f7a282f130cfa016c6", "7bf13d8b", "d59891093b6d67d2"}, 0x28) r1 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x29, 0x4a, 0x0, 0x300) connect$pptp(r1, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200080) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000080)=@gcm_128={{0x304}, "269f87aeebf03713", "7ed2d44d4f6c83f7a282f130cfa016c6", "7bf13d8b", "d59891093b6d67d2"}, 0x28) (async) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_int(r2, 0x29, 0x4a, 0x0, 0x300) (async) connect$pptp(r1, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200080) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) (async) 10:40:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f0000000000)=@gcm_128={{0x303}, "619ee675ba1a121c", "36195f4fbb83db49748bf05bd611cbf5", "0df5d060", "1ea5a4c330412762"}, 0x28) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x2080) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:47 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000bc0)={'wpan0\x00'}) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_DEL_SEC_DEV(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_DEVICE={0x10, 0x23, 0x0, 0x1, {0xc, 0x4, {0xaaaaaaaaaaaa0202}}}, @NL802154_ATTR_SEC_DEVICE={0x10, 0x23, 0x0, 0x1, {0xc, 0x4, {0xaaaaaaaaaaaa0202}}}, @NL802154_ATTR_SEC_DEVICE={0x10, 0x23, 0x0, 0x1, {0xc, 0x4, {0x300}}}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_DEVICE={0x10, 0x23, 0x0, 0x1, {0xc, 0x4, {0xaaaaaaaaaaaa0302}}}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_DEVICE={0x10, 0x23, 0x0, 0x1, {0xc, 0x4, {0xaaaaaaaaaaaa0302}}}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}]}, 0x88}, 0x1, 0x0, 0x0, 0xc800}, 0x80c0) 10:40:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:47 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$SIOCGETNODEID(0xffffffffffffffff, 0x89e1, &(0x7f0000000100)={0x1}) getsockopt$TIPC_DEST_DROPPABLE(0xffffffffffffffff, 0x10f, 0x81, &(0x7f0000000140), &(0x7f0000000180)=0x4) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000080)) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) (async) r1 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r1, &(0x7f00000000c0)={0x18, 0x2, {0x3, @remote}}, 0x1e) 10:40:47 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000bc0)={'wpan0\x00'}) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_DEL_SEC_DEV(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x88, 0x0, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_DEVICE={0x10, 0x23, 0x0, 0x1, {0xc, 0x4, {0xaaaaaaaaaaaa0202}}}, @NL802154_ATTR_SEC_DEVICE={0x10, 0x23, 0x0, 0x1, {0xc, 0x4, {0xaaaaaaaaaaaa0202}}}, @NL802154_ATTR_SEC_DEVICE={0x10, 0x23, 0x0, 0x1, {0xc, 0x4, {0x300}}}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_DEVICE={0x10, 0x23, 0x0, 0x1, {0xc, 0x4, {0xaaaaaaaaaaaa0302}}}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_DEVICE={0x10, 0x23, 0x0, 0x1, {0xc, 0x4, {0xaaaaaaaaaaaa0302}}}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}]}, 0x88}, 0x1, 0x0, 0x0, 0xc800}, 0x80c0) 10:40:47 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$SIOCGETNODEID(0xffffffffffffffff, 0x89e1, &(0x7f0000000100)={0x1}) (async) getsockopt$TIPC_DEST_DROPPABLE(0xffffffffffffffff, 0x10f, 0x81, &(0x7f0000000140), &(0x7f0000000180)=0x4) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000080)) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) r1 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r1, &(0x7f00000000c0)={0x18, 0x2, {0x3, @remote}}, 0x1e) 10:40:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000080)=@gcm_128={{0x304}, "269f87aeebf03713", "7ed2d44d4f6c83f7a282f130cfa016c6", "7bf13d8b", "d59891093b6d67d2"}, 0x28) (async) r1 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x29, 0x4a, 0x0, 0x300) (async) connect$pptp(r1, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) (async) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200080) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) 10:40:47 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) socket$tipc(0x1e, 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000080)={0x1}) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f00000000c0)={0x1}) waitid$P_PIDFD(0x3, 0xffffffffffffffff, &(0x7f0000000100), 0x1, &(0x7f0000000180)) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x1, @private=0xa010101}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async, rerun: 64) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:47 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) socket$tipc(0x1e, 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000080)={0x1}) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f00000000c0)={0x1}) waitid$P_PIDFD(0x3, 0xffffffffffffffff, &(0x7f0000000100), 0x1, &(0x7f0000000180)) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x1, @private=0xa010101}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:47 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000000)) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) ioctl$SNAPSHOT_UNFREEZE(0xffffffffffffffff, 0x3302) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "3c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000080)={{0x9, 0x1}, {0x85, 0x5}, 0x2, 0x4, 0x9}) 10:40:47 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f0000000080)={{0x6, 0x8}, 'port1\x00', 0x44, 0x1, 0x1, 0x7, 0x0, 0x200, 0x84ef, 0x0, 0x1, 0x5}) [ 2469.370213] block nbd3: shutting down sockets 10:40:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f0000000000)=@gcm_128={{0x303}, "619ee675ba1a121c", "36195f4fbb83db49748bf05bd611cbf5", "0df5d060", "1ea5a4c330412762"}, 0x28) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x2080) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:47 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x0, 0x10, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20008001}, 0xc000) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @empty}}, 0x1e) 10:40:47 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) socket$tipc(0x1e, 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000080)={0x1}) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f00000000c0)={0x1}) waitid$P_PIDFD(0x3, 0xffffffffffffffff, &(0x7f0000000100), 0x1, &(0x7f0000000180)) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:47 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) (async) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f0000000080)={{0x6, 0x8}, 'port1\x00', 0x44, 0x1, 0x1, 0x7, 0x0, 0x200, 0x84ef, 0x0, 0x1, 0x5}) 10:40:47 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000000)) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) ioctl$SNAPSHOT_UNFREEZE(0xffffffffffffffff, 0x3302) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "3c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000080)={{0x9, 0x1}, {0x85, 0x5}, 0x2, 0x4, 0x9}) socket$pptp(0x18, 0x1, 0x2) (async) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000000)) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) ioctl$SNAPSHOT_UNFREEZE(0xffffffffffffffff, 0x3302) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "3c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) (async) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000080)={{0x9, 0x1}, {0x85, 0x5}, 0x2, 0x4, 0x9}) (async) [ 2469.443187] block nbd2: shutting down sockets [ 2469.452748] block nbd2: server does not support multiple connections per device. 10:40:47 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f0000000080)={{0x6, 0x8}, 'port1\x00', 0x44, 0x1, 0x1, 0x7, 0x0, 0x200, 0x84ef, 0x0, 0x1, 0x5}) 10:40:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f0000000000)=@gcm_128={{0x303}, "619ee675ba1a121c", "36195f4fbb83db49748bf05bd611cbf5", "0df5d060", "1ea5a4c330412762"}, 0x28) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x2080) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f0000000000)=@gcm_128={{0x303}, "619ee675ba1a121c", "36195f4fbb83db49748bf05bd611cbf5", "0df5d060", "1ea5a4c330412762"}, 0x28) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x2080) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 10:40:47 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) socket$tipc(0x1e, 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000080)={0x1}) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f00000000c0)={0x1}) waitid$P_PIDFD(0x3, 0xffffffffffffffff, &(0x7f0000000100), 0x1, &(0x7f0000000180)) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) [ 2469.635777] block nbd3: shutting down sockets [ 2469.677451] block nbd3: Device being setup by another task 10:40:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x4c0000) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6201) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0xc600) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 10:40:48 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f0000000080)={{0x6, 0x8}, 'port1\x00', 0x44, 0x1, 0x1, 0x7, 0x0, 0x200, 0x84ef, 0x0, 0x1, 0x5}) 10:40:48 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) (async) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f0000000080)={{0x6, 0x8}, 'port1\x00', 0x44, 0x1, 0x1, 0x7, 0x0, 0x200, 0x84ef, 0x0, 0x1, 0x5}) 10:40:48 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000000)) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) ioctl$SNAPSHOT_UNFREEZE(0xffffffffffffffff, 0x3302) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) (async) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "3c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) (async) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000080)={{0x9, 0x1}, {0x85, 0x5}, 0x2, 0x4, 0x9}) 10:40:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x3) 10:40:48 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) socket$tipc(0x1e, 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000080)={0x1}) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f00000000c0)={0x1}) waitid$P_PIDFD(0x3, 0xffffffffffffffff, &(0x7f0000000100), 0x1, &(0x7f0000000180)) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:48 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) socket$tipc(0x1e, 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000080)={0x1}) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f00000000c0)={0x1}) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x1, @private=0xa010101}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:48 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @broadcast}}, 0x70) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) 10:40:48 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @remote}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) ioctl$PPPIOCGFLAGS(0xffffffffffffffff, 0x8004745a, &(0x7f0000000080)) 10:40:48 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000100)={{0x6, 0x1}, 'port1\x00', 0x0, 0x11, 0xfffffffc, 0x412, 0x1, 0x3, 0xdc7f, 0x0, 0x2, 0x8}) connect$pptp(r1, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) bind$pptp(r1, &(0x7f00000000c0)={0x18, 0x2, {0x2, @loopback}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x400680, 0x0) read$rfkill(r2, &(0x7f0000000080), 0x8) 10:40:48 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) socket$tipc(0x1e, 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000080)={0x1}) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x1, @private=0xa010101}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:48 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @broadcast}}, 0x70) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) [ 2470.353693] block nbd3: shutting down sockets [ 2470.404390] block nbd2: shutting down sockets 10:40:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x4c0000) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6201) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async, rerun: 32) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (rerun: 32) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0xc600) (rerun: 32) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 10:40:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x3) 10:40:48 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @remote}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) ioctl$PPPIOCGFLAGS(0xffffffffffffffff, 0x8004745a, &(0x7f0000000080)) 10:40:48 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000100)={{0x6, 0x1}, 'port1\x00', 0x0, 0x11, 0xfffffffc, 0x412, 0x1, 0x3, 0xdc7f, 0x0, 0x2, 0x8}) connect$pptp(r1, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) bind$pptp(r1, &(0x7f00000000c0)={0x18, 0x2, {0x2, @loopback}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x400680, 0x0) read$rfkill(r2, &(0x7f0000000080), 0x8) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) socket$pptp(0x18, 0x1, 0x2) (async) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000100)={{0x6, 0x1}, 'port1\x00', 0x0, 0x11, 0xfffffffc, 0x412, 0x1, 0x3, 0xdc7f, 0x0, 0x2, 0x8}) (async) connect$pptp(r1, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) (async) bind$pptp(r1, &(0x7f00000000c0)={0x18, 0x2, {0x2, @loopback}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x400680, 0x0) (async) read$rfkill(r2, &(0x7f0000000080), 0x8) (async) 10:40:48 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @broadcast}}, 0x70) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) 10:40:48 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) socket$tipc(0x1e, 0x2, 0x0) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x1, @private=0xa010101}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:48 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @remote}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) ioctl$PPPIOCGFLAGS(0xffffffffffffffff, 0x8004745a, &(0x7f0000000080)) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @remote}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) (async) ioctl$PPPIOCGFLAGS(0xffffffffffffffff, 0x8004745a, &(0x7f0000000080)) (async) 10:40:48 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000100)={{0x6, 0x1}, 'port1\x00', 0x0, 0x11, 0xfffffffc, 0x412, 0x1, 0x3, 0xdc7f, 0x0, 0x2, 0x8}) connect$pptp(r1, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) bind$pptp(r1, &(0x7f00000000c0)={0x18, 0x2, {0x2, @loopback}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x400680, 0x0) read$rfkill(r2, &(0x7f0000000080), 0x8) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) socket$pptp(0x18, 0x1, 0x2) (async) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000100)={{0x6, 0x1}, 'port1\x00', 0x0, 0x11, 0xfffffffc, 0x412, 0x1, 0x3, 0xdc7f, 0x0, 0x2, 0x8}) (async) connect$pptp(r1, &(0x7f00000008c0)={0x18, 0x2, {0x0, @local}}, 0x1e) (async) bind$pptp(r1, &(0x7f00000000c0)={0x18, 0x2, {0x2, @loopback}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x400680, 0x0) (async) read$rfkill(r2, &(0x7f0000000080), 0x8) (async) 10:40:48 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) [ 2470.553347] block nbd2: shutting down sockets 10:40:48 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x1, @private=0xa010101}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:48 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = syz_open_dev$dri(&(0x7f0000000200), 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, &(0x7f0000000240)={0x0}) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) write$vhost_msg(0xffffffffffffffff, &(0x7f0000000180)={0x1, {&(0x7f0000000080)=""/67, 0x43, &(0x7f0000000100)=""/123, 0x0, 0x4}}, 0x48) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r1, 0xc01064c1, &(0x7f0000000280)={r2}) [ 2470.576797] block nbd3: shutting down sockets 10:40:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x4c0000) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6201) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0xc600) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 10:40:48 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) 10:40:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x3) 10:40:48 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) (async) r1 = syz_open_dev$dri(&(0x7f0000000200), 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, &(0x7f0000000240)={0x0}) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) (async) write$vhost_msg(0xffffffffffffffff, &(0x7f0000000180)={0x1, {&(0x7f0000000080)=""/67, 0x43, &(0x7f0000000100)=""/123, 0x0, 0x4}}, 0x48) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r1, 0xc01064c1, &(0x7f0000000280)={r2}) 10:40:48 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000080)=0x400) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, &(0x7f0000000000), 0x4) 10:40:48 executing program 0: bind$pptp(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x2, {0x1, @private=0xa010101}}, 0x1e) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:48 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) 10:40:48 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000080)=0x400) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, &(0x7f0000000000), 0x4) [ 2470.732592] block nbd3: shutting down sockets 10:40:48 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = syz_open_dev$dri(&(0x7f0000000200), 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, &(0x7f0000000240)={0x0}) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) write$vhost_msg(0xffffffffffffffff, &(0x7f0000000180)={0x1, {&(0x7f0000000080)=""/67, 0x43, &(0x7f0000000100)=""/123, 0x0, 0x4}}, 0x48) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r1, 0xc01064c1, &(0x7f0000000280)={r2}) socket$pptp(0x18, 0x1, 0x2) (async) syz_open_dev$dri(&(0x7f0000000200), 0x0, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, &(0x7f0000000240)) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) (async) write$vhost_msg(0xffffffffffffffff, &(0x7f0000000180)={0x1, {&(0x7f0000000080)=""/67, 0x43, &(0x7f0000000100)=""/123, 0x0, 0x4}}, 0x48) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r1, 0xc01064c1, &(0x7f0000000280)={r2}) (async) 10:40:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2470.774371] block nbd2: shutting down sockets 10:40:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_LINK={0x1c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}]}, 0x30}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_LINK_SET(r5, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB="800101e4", @ANYRES16=r4, @ANYBLOB="02002cbd7000fedbdf25090000002400028008000200ba0400000800010001800000040004000800020084000000040004001800028008000100001000000400040008000100ffffffff600005801c00028008000300010000000800040081000000080001001a00000008000100756470002400028008000200000400000800010019000000080004006800000008000300ffff00000c0002800800020079000000080001006574680034000380080003000000000008000300000000000800020082900000080003000004000008000200010000000800020004000000100004800900010073797a3000000000"], 0xf4}, 0x1, 0x0, 0x0, 0x880}, 0x4000) 10:40:48 executing program 0: bind$pptp(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x2, {0x1, @private=0xa010101}}, 0x1e) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:48 executing program 0: bind$pptp(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x2, {0x1, @private=0xa010101}}, 0x1e) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:48 executing program 1: bind$pptp(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x2, {0x0, @broadcast}}, 0x70) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) [ 2470.850992] block nbd3: NBD_DISCONNECT 10:40:48 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000080)=0x400) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, &(0x7f0000000000), 0x4) 10:40:48 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x2, {0x1, @private=0xa010101}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:48 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x9, &(0x7f0000000080)=0xec9, 0x4) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_FILTER(r1, 0x0, 0x2, &(0x7f00000000c0)={0x5, [0x2], 0x7}, 0x10) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) 10:40:48 executing program 1: bind$pptp(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x2, {0x0, @broadcast}}, 0x70) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) 10:40:48 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB=']\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="00042cbd7000ffdbdf250400000006001a004e2000000500130001000000060001000b00000006001c0000800000050004001f000000060002000000000006001d0001000000"], 0x4c}}, 0x8890) r2 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r2, &(0x7f0000000240)={0x18, 0x2, {0xffff, @multicast1}}, 0x1e) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r2, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) bind$pptp(r2, &(0x7f0000000000)={0x18, 0x2, {0x2, @local}}, 0x1e) [ 2470.956913] block nbd2: shutting down sockets [ 2470.971462] block nbd3: Disconnected due to user request. 10:40:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_LINK={0x1c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}]}, 0x30}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_LINK_SET(r5, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB="800101e4", @ANYRES16=r4, @ANYBLOB="02002cbd7000fedbdf25090000002400028008000200ba0400000800010001800000040004000800020084000000040004001800028008000100001000000400040008000100ffffffff600005801c00028008000300010000000800040081000000080001001a00000008000100756470002400028008000200000400000800010019000000080004006800000008000300ffff00000c0002800800020079000000080001006574680034000380080003000000000008000300000000000800020082900000080003000004000008000200010000000800020004000000100004800900010073797a3000000000"], 0xf4}, 0x1, 0x0, 0x0, 0x880}, 0x4000) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_LINK={0x1c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}]}, 0x30}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$TIPC_NL_LINK_SET(r5, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB="800101e4", @ANYRES16=r4, @ANYBLOB="02002cbd7000fedbdf25090000002400028008000200ba0400000800010001800000040004000800020084000000040004001800028008000100001000000400040008000100ffffffff600005801c00028008000300010000000800040081000000080001001a00000008000100756470002400028008000200000400000800010019000000080004006800000008000300ffff00000c0002800800020079000000080001006574680034000380080003000000000008000300000000000800020082900000080003000004000008000200010000000800020004000000100004800900010073797a3000000000"], 0xf4}, 0x1, 0x0, 0x0, 0x880}, 0x4000) (async) 10:40:48 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) (async) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x9, &(0x7f0000000080)=0xec9, 0x4) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_FILTER(r1, 0x0, 0x2, &(0x7f00000000c0)={0x5, [0x2], 0x7}, 0x10) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) [ 2471.007351] block nbd3: shutting down sockets 10:40:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:48 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x2, {0x1, @private=0xa010101}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:48 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB=']\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="00042cbd7000ffdbdf250400000006001a004e2000000500130001000000060001000b00000006001c0000800000050004001f000000060002000000000006001d0001000000"], 0x4c}}, 0x8890) r2 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r2, &(0x7f0000000240)={0x18, 0x2, {0xffff, @multicast1}}, 0x1e) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r2, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) bind$pptp(r2, &(0x7f0000000000)={0x18, 0x2, {0x2, @local}}, 0x1e) 10:40:48 executing program 1: bind$pptp(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x2, {0x0, @broadcast}}, 0x70) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) 10:40:49 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x9, &(0x7f0000000080)=0xec9, 0x4) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_FILTER(r1, 0x0, 0x2, &(0x7f00000000c0)={0x5, [0x2], 0x7}, 0x10) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) 10:40:49 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x2, {0x1, @private=0xa010101}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:49 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x2, {0x0, @broadcast}}, 0x70) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) [ 2471.156874] block nbd3: NBD_DISCONNECT 10:40:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB=']\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="00042cbd7000ffdbdf250400000006001a004e2000000500130001000000060001000b00000006001c0000800000050004001f000000060002000000000006001d0001000000"], 0x4c}}, 0x8890) r2 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r2, &(0x7f0000000240)={0x18, 0x2, {0xffff, @multicast1}}, 0x1e) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) connect$pptp(r2, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) bind$pptp(r2, &(0x7f0000000000)={0x18, 0x2, {0x2, @local}}, 0x1e) [ 2471.178479] block nbd2: shutting down sockets 10:40:49 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00000012c0), 0x2, 0x0) write$vhost_msg_v2(r1, &(0x7f0000001240)={0x2, 0x0, {0x0, 0x0, 0x0}}, 0x48) write$vhost_msg(r1, &(0x7f0000000180)={0x1, {&(0x7f0000000080)=""/73, 0x49, &(0x7f0000000100)=""/128, 0x2, 0x4}}, 0x48) 10:40:49 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) (rerun: 64) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_LINK={0x1c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}]}, 0x30}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_LINK_SET(r5, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB="800101e4", @ANYRES16=r4, @ANYBLOB="02002cbd7000fedbdf25090000002400028008000200ba0400000800010001800000040004000800020084000000040004001800028008000100001000000400040008000100ffffffff600005801c00028008000300010000000800040081000000080001001a00000008000100756470002400028008000200000400000800010019000000080004006800000008000300ffff00000c0002800800020079000000080001006574680034000380080003000000000008000300000000000800020082900000080003000004000008000200010000000800020004000000100004800900010073797a3000000000"], 0xf4}, 0x1, 0x0, 0x0, 0x880}, 0x4000) [ 2471.212769] block nbd3: Disconnected due to user request. [ 2471.219613] block nbd3: shutting down sockets 10:40:49 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x2, {0x0, @broadcast}}, 0x70) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) 10:40:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:49 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00000012c0), 0x2, 0x0) write$vhost_msg_v2(r1, &(0x7f0000001240)={0x2, 0x0, {0x0, 0x0, 0x0}}, 0x48) write$vhost_msg(r1, &(0x7f0000000180)={0x1, {&(0x7f0000000080)=""/73, 0x49, &(0x7f0000000100)=""/128, 0x2, 0x4}}, 0x48) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) (async) openat$vnet(0xffffffffffffff9c, &(0x7f00000012c0), 0x2, 0x0) (async) write$vhost_msg_v2(r1, &(0x7f0000001240)={0x2, 0x0, {0x0, 0x0, 0x0}}, 0x48) (async) write$vhost_msg(r1, &(0x7f0000000180)={0x1, {&(0x7f0000000080)=""/73, 0x49, &(0x7f0000000100)=""/128, 0x2, 0x4}}, 0x48) (async) 10:40:49 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:49 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f00000012c0), 0x2, 0x0) write$vhost_msg_v2(r4, &(0x7f0000001240)={0x2, 0x0, {0x0, 0x0, 0x0}}, 0x48) write$vhost_msg(r4, &(0x7f0000000300)={0x1, {&(0x7f0000000180)=""/78, 0x4e, &(0x7f0000000240)=""/148, 0x2, 0x4}}, 0x48) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) socket$inet_udplite(0x2, 0x2, 0x88) 10:40:49 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x2, {0x0, @broadcast}}, 0x70) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) [ 2471.388312] block nbd3: NBD_DISCONNECT 10:40:49 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00000012c0), 0x2, 0x0) write$vhost_msg_v2(r1, &(0x7f0000001240)={0x2, 0x0, {0x0, 0x0, 0x0}}, 0x48) write$vhost_msg(r1, &(0x7f0000000180)={0x1, {&(0x7f0000000080)=""/73, 0x49, &(0x7f0000000100)=""/128, 0x2, 0x4}}, 0x48) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) (async) openat$vnet(0xffffffffffffff9c, &(0x7f00000012c0), 0x2, 0x0) (async) write$vhost_msg_v2(r1, &(0x7f0000001240)={0x2, 0x0, {0x0, 0x0, 0x0}}, 0x48) (async) write$vhost_msg(r1, &(0x7f0000000180)={0x1, {&(0x7f0000000080)=""/73, 0x49, &(0x7f0000000100)=""/128, 0x2, 0x4}}, 0x48) (async) 10:40:49 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) [ 2471.450100] block nbd3: Disconnected due to user request. [ 2471.456589] block nbd3: shutting down sockets 10:40:49 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:49 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f00000012c0), 0x2, 0x0) write$vhost_msg_v2(r4, &(0x7f0000001240)={0x2, 0x0, {0x0, 0x0, 0x0}}, 0x48) write$vhost_msg(r4, &(0x7f0000000300)={0x1, {&(0x7f0000000180)=""/78, 0x4e, &(0x7f0000000240)=""/148, 0x2, 0x4}}, 0x48) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) socket$inet_udplite(0x2, 0x2, 0x88) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) openat$vnet(0xffffffffffffff9c, &(0x7f00000012c0), 0x2, 0x0) (async) write$vhost_msg_v2(r4, &(0x7f0000001240)={0x2, 0x0, {0x0, 0x0, 0x0}}, 0x48) (async) write$vhost_msg(r4, &(0x7f0000000300)={0x1, {&(0x7f0000000180)=""/78, 0x4e, &(0x7f0000000240)=""/148, 0x2, 0x4}}, 0x48) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) 10:40:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) getuid() socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2471.625112] block nbd3: NBD_DISCONNECT [ 2471.716972] block nbd3: Disconnected due to user request. [ 2471.729027] block nbd3: shutting down sockets 10:40:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='vegas\x00', 0x6) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x2) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:49 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x0, @rand_addr=0x64010102}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffc, @rand_addr=0x64010102}}, 0x1e) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) 10:40:49 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) 10:40:49 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f00000012c0), 0x2, 0x0) write$vhost_msg_v2(r4, &(0x7f0000001240)={0x2, 0x0, {0x0, 0x0, 0x0}}, 0x48) (async) write$vhost_msg(r4, &(0x7f0000000300)={0x1, {&(0x7f0000000180)=""/78, 0x4e, &(0x7f0000000240)=""/148, 0x2, 0x4}}, 0x48) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) (async) socket$inet_udplite(0x2, 0x2, 0x88) 10:40:49 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @private=0xa010101}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async, rerun: 32) getuid() (rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:49 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @private}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:49 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xc0, &(0x7f0000000000), 0x0) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) 10:40:49 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x0, @rand_addr=0x64010102}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffc, @rand_addr=0x64010102}}, 0x1e) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) 10:40:49 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) [ 2471.961566] block nbd3: NBD_DISCONNECT [ 2471.981036] block nbd3: NBD_DISCONNECT [ 2471.985263] block nbd4: shutting down sockets [ 2472.004131] block nbd3: NBD_DISCONNECT 10:40:49 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @private}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:50 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @broadcast}}, 0x70) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) [ 2472.065350] block nbd3: NBD_DISCONNECT [ 2472.069371] block nbd3: NBD_DISCONNECT [ 2472.085512] block nbd4: shutting down sockets [ 2472.097220] block nbd3: NBD_DISCONNECT [ 2472.102423] block nbd3: Disconnected due to user request. [ 2472.108405] block nbd3: shutting down sockets 10:40:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='vegas\x00', 0x6) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x2) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:50 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) (async, rerun: 64) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xc0, &(0x7f0000000000), 0x0) (rerun: 64) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) 10:40:50 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x0, @rand_addr=0x64010102}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffc, @rand_addr=0x64010102}}, 0x1e) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x0, @rand_addr=0x64010102}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffc, @rand_addr=0x64010102}}, 0x1e) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) (async) 10:40:50 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @private}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) [ 2472.116894] block nbd2: shutting down sockets [ 2472.126011] block nbd3: NBD_DISCONNECT [ 2472.130009] block nbd3: Send disconnect failed -32 [ 2472.148228] block nbd3: NBD_DISCONNECT [ 2472.169623] block nbd3: Send disconnect failed -32 10:40:50 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @broadcast}}, 0x70) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) [ 2472.190976] block nbd3: NBD_DISCONNECT [ 2472.212623] block nbd3: Send disconnect failed -32 [ 2472.231650] block nbd3: NBD_DISCONNECT [ 2472.242548] block nbd3: Send disconnect failed -32 [ 2472.257035] block nbd2: shutting down sockets [ 2472.283338] block nbd3: NBD_DISCONNECT [ 2472.299064] block nbd3: Send disconnect failed -32 [ 2472.307424] block nbd4: Device being setup by another task [ 2472.313363] block nbd3: NBD_DISCONNECT [ 2472.313382] block nbd3: Send disconnect failed -32 [ 2472.313396] block nbd3: NBD_DISCONNECT [ 2472.334985] block nbd4: shutting down sockets [ 2472.340514] block nbd3: Send disconnect failed -32 [ 2472.355212] block nbd3: NBD_DISCONNECT [ 2472.360177] block nbd3: Send disconnect failed -32 [ 2472.377551] block nbd3: NBD_DISCONNECT [ 2472.381749] block nbd3: Send disconnect failed -32 [ 2472.391692] block nbd3: NBD_DISCONNECT [ 2472.396050] block nbd3: Send disconnect failed -32 [ 2472.401117] block nbd3: NBD_DISCONNECT [ 2472.405909] block nbd3: Send disconnect failed -32 [ 2472.410971] block nbd3: NBD_DISCONNECT [ 2472.415132] block nbd3: Send disconnect failed -32 [ 2472.420157] block nbd3: NBD_DISCONNECT [ 2472.424313] block nbd3: Send disconnect failed -32 [ 2472.429454] block nbd3: NBD_DISCONNECT [ 2472.433525] block nbd3: Send disconnect failed -32 [ 2472.438578] block nbd3: NBD_DISCONNECT [ 2472.442633] block nbd3: Send disconnect failed -32 [ 2472.447669] block nbd3: NBD_DISCONNECT [ 2472.451595] block nbd3: Send disconnect failed -32 [ 2472.456677] block nbd3: NBD_DISCONNECT [ 2472.460689] block nbd3: Send disconnect failed -32 [ 2472.465985] block nbd3: NBD_DISCONNECT [ 2472.469953] block nbd3: Send disconnect failed -32 [ 2472.475069] block nbd3: NBD_DISCONNECT [ 2472.479090] block nbd3: Send disconnect failed -32 [ 2472.484209] block nbd3: NBD_DISCONNECT [ 2472.488194] block nbd3: Send disconnect failed -32 [ 2472.493316] block nbd3: NBD_DISCONNECT [ 2472.497287] block nbd3: Send disconnect failed -32 [ 2472.502362] block nbd3: NBD_DISCONNECT [ 2472.506335] block nbd3: Send disconnect failed -32 [ 2472.511316] block nbd3: NBD_DISCONNECT [ 2472.515341] block nbd3: Send disconnect failed -32 [ 2472.520330] block nbd3: NBD_DISCONNECT [ 2472.524410] block nbd3: Send disconnect failed -32 [ 2472.529426] block nbd3: NBD_DISCONNECT 10:40:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async, rerun: 64) getuid() (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:50 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @private=0xa010101}}, 0x1e) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:50 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @broadcast}}, 0x70) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) 10:40:50 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xc0, &(0x7f0000000000), 0x0) (async) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) 10:40:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='vegas\x00', 0x6) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async, rerun: 64) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x2) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:50 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r1, 0x3309) ioctl$SNAPSHOT_SET_SWAP_AREA(r1, 0x400c330d, &(0x7f00000000c0)={0xad, 0x3}) ioctl$SNAPSHOT_ALLOC_SWAP_PAGE(r1, 0x80083314, &(0x7f0000000000)) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) [ 2472.533467] block nbd3: Send disconnect failed -32 [ 2472.538467] block nbd3: NBD_DISCONNECT [ 2472.542489] block nbd3: Send disconnect failed -32 [ 2472.547479] block nbd3: NBD_DISCONNECT [ 2472.551387] block nbd3: Send disconnect failed -32 10:40:50 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @broadcast}}, 0x70) connect$pptp(r0, 0x0, 0x0) 10:40:50 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x2, @empty}}, 0x1e) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) [ 2472.596755] block nbd3: NBD_DISCONNECT [ 2472.614226] block nbd3: NBD_DISCONNECT 10:40:50 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) (async, rerun: 64) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (rerun: 64) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r1, 0x3309) (async) ioctl$SNAPSHOT_SET_SWAP_AREA(r1, 0x400c330d, &(0x7f00000000c0)={0xad, 0x3}) ioctl$SNAPSHOT_ALLOC_SWAP_PAGE(r1, 0x80083314, &(0x7f0000000000)) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) 10:40:50 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @broadcast}}, 0x70) connect$pptp(r0, 0x0, 0x0) 10:40:50 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @private=0xa010101}}, 0x1e) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) [ 2472.695650] block nbd2: shutting down sockets [ 2472.708515] block nbd3: Disconnected due to user request. [ 2472.716883] block nbd3: shutting down sockets 10:40:50 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) (async) r1 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x2, @empty}}, 0x1e) (async) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) [ 2472.743454] block nbd3: NBD_DISCONNECT [ 2472.747492] block nbd3: Send disconnect failed -32 [ 2472.770743] block nbd3: Send disconnect failed -32 [ 2472.863169] block nbd3: NBD_DISCONNECT [ 2472.867321] block nbd3: Send disconnect failed -32 [ 2472.875669] block nbd3: Send disconnect failed -32 [ 2472.880679] block nbd3: Send disconnect failed -32 [ 2472.888781] block nbd3: Send disconnect failed -32 [ 2472.952315] block nbd3: NBD_DISCONNECT [ 2472.956676] block nbd3: Send disconnect failed -32 [ 2472.961599] block nbd3: Send disconnect failed -32 [ 2472.966681] block nbd3: Send disconnect failed -32 [ 2472.971624] block nbd3: Send disconnect failed -32 [ 2472.976655] block nbd3: Send disconnect failed -32 [ 2472.981595] block nbd3: Send disconnect failed -32 [ 2472.986648] block nbd3: NBD_DISCONNECT [ 2472.990557] block nbd3: Send disconnect failed -32 [ 2472.996694] block nbd3: Send disconnect failed -32 [ 2473.001660] block nbd3: Send disconnect failed -32 [ 2473.006707] block nbd3: Send disconnect failed -32 [ 2473.011652] block nbd3: Send disconnect failed -32 [ 2473.016669] block nbd3: Send disconnect failed -32 [ 2473.103030] block nbd3: NBD_DISCONNECT [ 2473.107030] block nbd3: Send disconnect failed -32 [ 2473.112135] block nbd3: Send disconnect failed -32 [ 2473.118674] block nbd3: Send disconnect failed -32 [ 2473.123814] block nbd3: Send disconnect failed -32 [ 2473.128754] block nbd3: Send disconnect failed -32 [ 2473.137246] block nbd3: Send disconnect failed -32 [ 2473.142481] block nbd3: Send disconnect failed -32 [ 2473.147516] block nbd3: Send disconnect failed -32 [ 2473.232359] block nbd3: NBD_DISCONNECT [ 2473.236363] block nbd3: Send disconnect failed -32 [ 2473.241410] block nbd3: Send disconnect failed -32 [ 2473.246949] block nbd3: Send disconnect failed -32 [ 2473.252022] block nbd3: Send disconnect failed -32 [ 2473.257167] block nbd3: Send disconnect failed -32 [ 2473.262281] block nbd3: Send disconnect failed -32 [ 2473.267362] block nbd3: Send disconnect failed -32 [ 2473.272459] block nbd3: Send disconnect failed -32 [ 2473.277471] block nbd3: Send disconnect failed -32 [ 2473.282554] block nbd3: Send disconnect failed -32 [ 2473.342429] block nbd3: NBD_DISCONNECT [ 2473.346553] block nbd3: Send disconnect failed -32 [ 2473.351531] block nbd3: Send disconnect failed -32 [ 2473.360379] block nbd3: Send disconnect failed -32 [ 2473.366155] block nbd3: Send disconnect failed -32 [ 2473.371106] block nbd3: Send disconnect failed -32 [ 2473.376878] block nbd3: Send disconnect failed -32 [ 2473.381910] block nbd3: Send disconnect failed -32 10:40:51 executing program 3: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x541b, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xa) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), r3) getsockopt$TIPC_SOCK_RECVQ_DEPTH(0xffffffffffffffff, 0x10f, 0x84, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:51 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @broadcast}}, 0x70) connect$pptp(r0, 0x0, 0x0) 10:40:51 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @private=0xa010101}}, 0x1e) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:51 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r1, 0x3309) ioctl$SNAPSHOT_SET_SWAP_AREA(r1, 0x400c330d, &(0x7f00000000c0)={0xad, 0x3}) ioctl$SNAPSHOT_ALLOC_SWAP_PAGE(r1, 0x80083314, &(0x7f0000000000)) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) (async) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r1, 0x3309) (async) ioctl$SNAPSHOT_SET_SWAP_AREA(r1, 0x400c330d, &(0x7f00000000c0)={0xad, 0x3}) (async) ioctl$SNAPSHOT_ALLOC_SWAP_PAGE(r1, 0x80083314, &(0x7f0000000000)) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) (async) 10:40:51 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x2, @empty}}, 0x1e) (async) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) [ 2473.388809] block nbd3: Send disconnect failed -32 [ 2473.395270] block nbd3: Send disconnect failed -32 [ 2473.400264] block nbd3: Send disconnect failed -32 [ 2473.409084] block nbd3: Send disconnect failed -32 [ 2473.414891] block nbd3: Send disconnect failed -32 10:40:51 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @private=0xa010101}}, 0x1e) connect$pptp(r0, 0x0, 0x0) 10:40:51 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @broadcast}}, 0x70) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) 10:40:51 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000000080)=""/220, &(0x7f0000000180)=0xdc) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socket$pptp(0x18, 0x1, 0x2) 10:40:51 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @private=0xa010101}}, 0x1e) connect$pptp(r0, 0x0, 0x0) 10:40:51 executing program 3: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) (async) ioctl$SW_SYNC_IOC_INC(r0, 0x541b, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xa) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:51 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000080)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f00000000c0), 0x4) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x404, @multicast1}}, 0x1e) r2 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x0, 0x4) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000000100)=0x8000000) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) [ 2473.533031] block nbd3: shutting down sockets 10:40:51 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) getsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000000080)=""/220, &(0x7f0000000180)=0xdc) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) (async) socket$pptp(0x18, 0x1, 0x2) 10:40:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), r3) (async, rerun: 64) getsockopt$TIPC_SOCK_RECVQ_DEPTH(0xffffffffffffffff, 0x10f, 0x84, 0x0, 0x0) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:51 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @broadcast}}, 0x70) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x1e) [ 2473.628664] block nbd2: shutting down sockets 10:40:51 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) (async) getsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000000080)=""/220, &(0x7f0000000180)=0xdc) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) (async) socket$pptp(0x18, 0x1, 0x2) 10:40:51 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @private=0xa010101}}, 0x1e) connect$pptp(r0, 0x0, 0x0) [ 2473.652278] block nbd3: shutting down sockets 10:40:51 executing program 3: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x541b, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xa) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) (async) ioctl$SW_SYNC_IOC_INC(r0, 0x541b, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xa) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 10:40:51 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000080)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f00000000c0), 0x4) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x404, @multicast1}}, 0x1e) r2 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x0, 0x4) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000000100)=0x8000000) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) socket$pptp(0x18, 0x1, 0x2) (async) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000080)) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f00000000c0), 0x4) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x404, @multicast1}}, 0x1e) (async) socket$pppl2tp(0x18, 0x1, 0x1) (async) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x0, 0x4) (async) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000000100)=0x8000000) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) (async) 10:40:51 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x541b, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xa) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:51 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @broadcast}}, 0x70) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) 10:40:51 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @private=0xa010101}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:51 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000080)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f00000000c0), 0x4) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x404, @multicast1}}, 0x1e) r2 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x0, 0x4) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000000100)=0x8000000) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) 10:40:51 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x541b, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xa) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2473.802617] block nbd3: shutting down sockets [ 2473.806671] block nbd2: shutting down sockets [ 2473.813424] block nbd1: shutting down sockets 10:40:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x124742) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), r3) getsockopt$TIPC_SOCK_RECVQ_DEPTH(0xffffffffffffffff, 0x10f, 0x84, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), r3) (async) getsockopt$TIPC_SOCK_RECVQ_DEPTH(0xffffffffffffffff, 0x10f, 0x84, 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 10:40:51 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f00000012c0), 0x2, 0x0) write$vhost_msg_v2(r4, &(0x7f0000001240)={0x2, 0x0, {0x0, 0x0, 0x0}}, 0x48) write$vhost_msg(r4, &(0x7f0000000300)={0x1, {&(0x7f0000000180)=""/78, 0x4e, &(0x7f0000000240)=""/148, 0x2, 0x4}}, 0x48) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) socket$inet_udplite(0x2, 0x2, 0x88) 10:40:51 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @private=0xa010101}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @dev}}, 0x1e) 10:40:51 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) socket$pptp(0x18, 0x1, 0x2) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000080)={0xfffffd12, 0x0, 'client1\x00', 0x4, "4c890d15ed9c6004", "35014ff01739b080a2c586d01c5481d2586208007d83ddb452cd8aac2938a956", 0x5, 0x5}) 10:40:51 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x541b, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xa) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2473.943510] block nbd1: shutting down sockets 10:40:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:51 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f00000012c0), 0x2, 0x0) write$vhost_msg_v2(r4, &(0x7f0000001240)={0x2, 0x0, {0x0, 0x0, 0x0}}, 0x48) write$vhost_msg(r4, &(0x7f0000000300)={0x1, {&(0x7f0000000180)=""/78, 0x4e, &(0x7f0000000240)=""/148, 0x2, 0x4}}, 0x48) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) socket$inet_udplite(0x2, 0x2, 0x88) [ 2474.015932] block nbd3: shutting down sockets 10:40:51 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) socket$pptp(0x18, 0x1, 0x2) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000080)={0xfffffd12, 0x0, 'client1\x00', 0x4, "4c890d15ed9c6004", "35014ff01739b080a2c586d01c5481d2586208007d83ddb452cd8aac2938a956", 0x5, 0x5}) socket$pptp(0x18, 0x1, 0x2) (async) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) (async) socket$pptp(0x18, 0x1, 0x2) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000080)={0xfffffd12, 0x0, 'client1\x00', 0x4, "4c890d15ed9c6004", "35014ff01739b080a2c586d01c5481d2586208007d83ddb452cd8aac2938a956", 0x5, 0x5}) (async) 10:40:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x124742) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2474.068682] block nbd2: shutting down sockets [ 2474.081601] block nbd0: NBD_DISCONNECT 10:40:52 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f00000012c0), 0x2, 0x0) write$vhost_msg_v2(r4, &(0x7f0000001240)={0x2, 0x0, {0x0, 0x0, 0x0}}, 0x48) write$vhost_msg(r4, &(0x7f0000000300)={0x1, {&(0x7f0000000180)=""/78, 0x4e, &(0x7f0000000240)=""/148, 0x2, 0x4}}, 0x48) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) socket$inet_udplite(0x2, 0x2, 0x88) 10:40:52 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) socket$pptp(0x18, 0x1, 0x2) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) (async, rerun: 64) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000080)={0xfffffd12, 0x0, 'client1\x00', 0x4, "4c890d15ed9c6004", "35014ff01739b080a2c586d01c5481d2586208007d83ddb452cd8aac2938a956", 0x5, 0x5}) (rerun: 64) 10:40:52 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x541b, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xa) 10:40:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2474.144887] block nbd2: Device being setup by another task [ 2474.152362] block nbd1: shutting down sockets 10:40:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x124742) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:52 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f00000012c0), 0x2, 0x0) write$vhost_msg_v2(r4, &(0x7f0000001240)={0x2, 0x0, {0x0, 0x0, 0x0}}, 0x48) write$vhost_msg(r4, &(0x7f0000000300)={0x1, {&(0x7f0000000180)=""/78, 0x4e, &(0x7f0000000240)=""/148, 0x2, 0x4}}, 0x48) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r3, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) [ 2474.207892] block nbd0: Disconnected due to user request. [ 2474.229052] block nbd0: shutting down sockets 10:40:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:52 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @multicast1}}, 0x1e) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x642800, 0x0) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r1, 0x3309) ioctl$SNAPSHOT_GET_IMAGE_SIZE(r1, 0x8008330e, &(0x7f0000000080)) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) 10:40:52 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x541b, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) [ 2474.320235] block nbd1: shutting down sockets 10:40:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sendmsg$TIPC_NL_BEARER_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, 0x0, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@TIPC_NLA_LINK={0x24, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3b0d}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8000000000000000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x35a}]}, @TIPC_NLA_MEDIA={0x14, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000006}, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:52 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) r3 = openat$vnet(0xffffffffffffff9c, &(0x7f00000012c0), 0x2, 0x0) write$vhost_msg_v2(r3, &(0x7f0000001240)={0x2, 0x0, {0x0, 0x0, 0x0}}, 0x48) write$vhost_msg(r3, &(0x7f0000000300)={0x1, {&(0x7f0000000180)=""/78, 0x4e, &(0x7f0000000240)=""/148, 0x2, 0x4}}, 0x48) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r2, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) [ 2474.376576] block nbd0: NBD_DISCONNECT 10:40:52 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @multicast1}}, 0x1e) (async) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x642800, 0x0) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r1, 0x3309) ioctl$SNAPSHOT_GET_IMAGE_SIZE(r1, 0x8008330e, &(0x7f0000000080)) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) [ 2474.400281] block nbd2: shutting down sockets [ 2474.417456] block nbd2: NBD_DISCONNECT [ 2474.421497] block nbd2: Send disconnect failed -32 10:40:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2474.495078] block nbd1: shutting down sockets 10:40:52 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @multicast1}}, 0x1e) (async) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x642800, 0x0) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r1, 0x3309) ioctl$SNAPSHOT_GET_IMAGE_SIZE(r1, 0x8008330e, &(0x7f0000000080)) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) 10:40:52 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x541b, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) 10:40:52 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) r3 = openat$vnet(0xffffffffffffff9c, &(0x7f00000012c0), 0x2, 0x0) write$vhost_msg_v2(r3, &(0x7f0000001240)={0x2, 0x0, {0x0, 0x0, 0x0}}, 0x48) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r2, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) [ 2474.515701] block nbd0: Disconnected due to user request. [ 2474.543833] block nbd0: shutting down sockets 10:40:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2474.577248] block nbd2: NBD_DISCONNECT [ 2474.594390] block nbd3: shutting down sockets 10:40:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) sendmsg$TIPC_NL_BEARER_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, 0x0, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@TIPC_NLA_LINK={0x24, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3b0d}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8000000000000000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x35a}]}, @TIPC_NLA_MEDIA={0x14, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000006}, 0x0) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:52 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000080)) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) 10:40:52 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) openat$vnet(0xffffffffffffff9c, &(0x7f00000012c0), 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r2, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:52 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x541b, 0x0) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) [ 2474.672761] block nbd1: shutting down sockets 10:40:52 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000080)) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) 10:40:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sendmsg$TIPC_NL_BEARER_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, 0x0, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@TIPC_NLA_LINK={0x24, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3b0d}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8000000000000000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x35a}]}, @TIPC_NLA_MEDIA={0x14, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000006}, 0x0) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:52 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r2, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:52 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x541b, 0x0) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) [ 2474.767621] block nbd2: shutting down sockets [ 2474.777060] block nbd2: NBD_DISCONNECT [ 2474.781103] block nbd2: Send disconnect failed -32 [ 2474.798347] block nbd0: shutting down sockets 10:40:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000200)={0x30, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_LINK={0x1c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}]}, 0x30}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_LINK_SET(r5, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB="800101e4", @ANYRES16=r4, @ANYBLOB="02002cbd7000fedbdf25090000002400028008000200ba0400000800010001800000040004000800020084000000040004001800028008000100001000000400040008000100ffffffff600005801c00028008000300010000000800040081000000080001001a00000008000100756470002400028008000200000400000800010019000000080004006800000008000300ffff00000c0002800800020079000000080001006574680034000380080003000000000008000300000000000800020082900000080003000004000008000200010000000800020004000000100004800900010073797a3000000000"], 0xf4}, 0x1, 0x0, 0x0, 0x880}, 0x4000) [ 2474.844563] block nbd0: NBD_DISCONNECT [ 2474.848507] block nbd0: Send disconnect failed -32 10:40:52 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @rand_addr=0x640100fd}}, 0x1e) (async) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000080)) (async) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty=0x3}}, 0x1e) [ 2474.898512] block nbd3: shutting down sockets 10:40:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x40280) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x2) 10:40:52 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:52 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x541b, 0x0) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) 10:40:52 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x1, @private=0xa010101}}, 0x1e) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffe, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1e) 10:40:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (rerun: 32) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2475.021554] block nbd2: Unexpected reply (65536) (null) [ 2475.052396] block nbd2: shutting down sockets 10:40:53 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2475.100614] block nbd0: shutting down sockets 10:40:53 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) [ 2475.132816] block nbd3: shutting down sockets 10:40:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x4c0000) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6201) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0xc600) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 10:40:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x40280) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x2) 10:40:53 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) 10:40:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 64) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (rerun: 64) [ 2475.222898] block nbd2: shutting down sockets [ 2475.240788] block nbd4: Unexpected reply (65536) (null) 10:40:53 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:53 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) 10:40:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2475.272374] block nbd4: shutting down sockets [ 2475.357733] block nbd3: shutting down sockets 10:40:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x40280) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x2) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x40280) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x2) (async) 10:40:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) setsockopt$inet6_tcp_TCP_REPAIR(r3, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:53 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:53 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) [ 2475.382434] block nbd2: shutting down sockets [ 2475.391282] block nbd0: shutting down sockets 10:40:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x40280) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x2) 10:40:53 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) [ 2475.477602] block nbd4: Unexpected reply (65536) (null) 10:40:53 executing program 1: ioctl$SW_SYNC_IOC_CREATE_FENCE(0xffffffffffffffff, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(0xffffffffffffffff, 0x40045701, &(0x7f0000000080)=0x1) 10:40:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2475.525821] block nbd4: shutting down sockets 10:40:53 executing program 5: socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) (async) setsockopt$inet6_tcp_TCP_REPAIR(r3, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2475.569797] block nbd2: shutting down sockets [ 2475.580545] block nbd0: shutting down sockets [ 2475.580611] block nbd3: shutting down sockets [ 2475.633525] print_req_error: 393 callbacks suppressed [ 2475.633534] print_req_error: I/O error, dev nbd3, sector 0 [ 2475.644686] buffer_io_error: 406 callbacks suppressed [ 2475.644695] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2475.657629] print_req_error: I/O error, dev nbd3, sector 2 [ 2475.663322] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2475.670503] print_req_error: I/O error, dev nbd3, sector 0 [ 2475.676225] Buffer I/O error on dev nbd3, logical block 0, async page read 10:40:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, r5, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) sendmsg$TIPC_NL_LINK_GET(r3, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)={0xf8, r5, 0x202, 0x70bd2d, 0x25dfdbfc, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5a}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xb707}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xed}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x800}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1000}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}]}, @TIPC_NLA_MON={0x1c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x10000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}]}, @TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x1ff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1000}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x200}]}, @TIPC_NLA_SOCK={0x10, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x43}]}]}, 0xf8}, 0x1, 0x0, 0x0, 0x4c001}, 0xc0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) sendmsg$tipc(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x41, 0x4}}, 0x10, &(0x7f0000000180)=[{&(0x7f0000000080)="9ca5dc8d9d1067151cae4eba6f0e7dd03ceff2c092c39b070916841e74a8a4e8a555be86122fdd2a8de174193fa6befd3424aacbf948a224e9c7d10b2b4ca3b4083b47343f6bd3050eebfda620783b307ed6f4de8e7981c14ba585c73044b4e34950f58158ac066710cdd8856033c181ced7e7c4d146a8ece19fb67d7137148bed5c641e1d29cc0b5ff2bbab0b7bdede164d817a3d8b8c7c35cd901526caeb9ffa69a0c09753d1e202983d39affbe4fdbd4b63c081cd2ff97992cc67d9c86cdfc82eabf3468a55778e3cf89eba144f3c", 0xd0}], 0x1, &(0x7f00000001c0)="548efd83b8e005dec03710c3720920e4b7c05f1a86ac967bfbaac46fd9fb17d02bc77dc2475887dbe40509f713e3978c306e89122722c3ebe669f1736642408dc3b5792f3a7ece8b3d9b25ba8a04cd6f4aaf03a49ed99c7d8d8fdf47c27e0ea87a7e5e8ecc1a7fb87f5fe2ae2782829a55da57bf779a", 0x76, 0x20040000}, 0x2004c001) 10:40:53 executing program 5: socket$pptp(0x18, 0x1, 0x2) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) [ 2475.684341] print_req_error: I/O error, dev nbd3, sector 2 [ 2475.690001] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2475.698553] print_req_error: I/O error, dev nbd3, sector 0 [ 2475.704350] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2475.711726] print_req_error: I/O error, dev nbd3, sector 2 [ 2475.717463] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2475.724982] print_req_error: I/O error, dev nbd3, sector 0 [ 2475.730635] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2475.738043] print_req_error: I/O error, dev nbd3, sector 2 [ 2475.743761] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2475.750988] print_req_error: I/O error, dev nbd3, sector 0 [ 2475.756758] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2475.764539] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2475.771638] ldm_validate_partition_table(): Disk read failed. [ 2475.778943] print_req_error: I/O error, dev nbd3, sector 0 [ 2475.786072] Dev nbd3: unable to read RDB block 0 [ 2475.791347] block nbd2: shutting down sockets [ 2475.802703] nbd3: unable to read partition table [ 2475.815286] block nbd4: Unexpected reply (65536) (null) [ 2475.818234] nbd3: partition table beyond EOD, truncated [ 2475.834879] ldm_validate_partition_table(): Disk read failed. [ 2475.842768] block nbd4: shutting down sockets [ 2475.868507] Dev nbd3: unable to read RDB block 0 [ 2475.893530] nbd3: unable to read partition table [ 2475.898999] block nbd0: shutting down sockets [ 2475.907386] nbd3: partition table beyond EOD, truncated [ 2475.915344] ldm_validate_partition_table(): Disk read failed. [ 2475.931290] Dev nbd3: unable to read RDB block 0 [ 2475.937416] nbd3: unable to read partition table 10:40:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) (async) setsockopt$inet6_tcp_TCP_REPAIR(r3, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:53 executing program 1: ioctl$SW_SYNC_IOC_CREATE_FENCE(0xffffffffffffffff, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(0xffffffffffffffff, 0x40045701, &(0x7f0000000080)=0x1) 10:40:53 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) 10:40:53 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x2) 10:40:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0xa000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000bc0)={'wpan0\x00'}) sendmsg$NLBL_CIPSOV4_C_LIST(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000340)={&(0x7f0000000080)={0x288, 0x0, 0x1c, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x74, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x708261d7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xec32}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1c822cd8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x216730a4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75c86aca}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4bd4a503}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5bd775ee}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x50bc26d1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x101c}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6dfc692}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x638f925b}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xe0, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x61157345}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x62f1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x783c46f1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1e71}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd2ca}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3399}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x9c5b853}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13e25a1a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x504c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7d4c50ef}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x72bdd85}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7ddd}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc8c8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2168dad7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x47d22b95}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xdb3d646}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x37ee3dec}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x42ae}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbd96}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x515c2366}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63120262}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3823}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x549dbcbd}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x325bebfb}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc9}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5}]}, @NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xa4, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x48e7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xda2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x19fd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x443166f0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x250503ae}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x558b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x32a2bd54}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa245}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x581d}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7e5e3319}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x233f3d53}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x42179408}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x19109ef4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2f3e841f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x14e3d9cf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x48a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2a0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x192e1afe}]}]}]}, 0x288}}, 0x81) [ 2475.944305] nbd3: partition table beyond EOD, truncated [ 2475.952484] ldm_validate_partition_table(): Disk read failed. [ 2475.959077] Dev nbd3: unable to read RDB block 0 [ 2475.966961] nbd3: unable to read partition table [ 2475.973666] nbd3: partition table beyond EOD, truncated 10:40:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x0) r3 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r3, &(0x7f0000000000)={0x18, 0x2, {0x3, @local}}, 0x1e) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:53 executing program 1: ioctl$SW_SYNC_IOC_CREATE_FENCE(0xffffffffffffffff, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(0xffffffffffffffff, 0x40045701, &(0x7f0000000080)=0x1) 10:40:54 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2476.126900] block nbd2: shutting down sockets [ 2476.131514] block nbd4: Unexpected reply (65536) (null) 10:40:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) [ 2476.173062] block nbd4: shutting down sockets 10:40:54 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) [ 2476.198127] block nbd3: shutting down sockets 10:40:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0xa000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000bc0)={'wpan0\x00'}) (async) sendmsg$NLBL_CIPSOV4_C_LIST(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000340)={&(0x7f0000000080)={0x288, 0x0, 0x1c, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x74, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x708261d7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xec32}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1c822cd8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x216730a4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75c86aca}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4bd4a503}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5bd775ee}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x50bc26d1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x101c}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6dfc692}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x638f925b}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xe0, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x61157345}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x62f1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x783c46f1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1e71}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd2ca}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3399}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x9c5b853}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13e25a1a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x504c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7d4c50ef}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x72bdd85}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7ddd}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc8c8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2168dad7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x47d22b95}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xdb3d646}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x37ee3dec}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x42ae}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbd96}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x515c2366}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63120262}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3823}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x549dbcbd}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x325bebfb}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc9}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5}]}, @NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xa4, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x48e7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xda2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x19fd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x443166f0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x250503ae}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x558b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x32a2bd54}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa245}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x581d}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7e5e3319}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x233f3d53}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x42179408}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x19109ef4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2f3e841f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x14e3d9cf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x48a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2a0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x192e1afe}]}]}]}, 0x288}}, 0x81) 10:40:54 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) [ 2476.238295] block nbd0: shutting down sockets 10:40:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x0) r3 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r3, &(0x7f0000000000)={0x18, 0x2, {0x3, @local}}, 0x1e) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:54 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) [ 2476.322008] block nbd4: Unexpected reply (65536) (null) [ 2476.352544] block nbd4: shutting down sockets 10:40:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) 10:40:54 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) 10:40:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0xa000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000bc0)={'wpan0\x00'}) (async) sendmsg$NLBL_CIPSOV4_C_LIST(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000340)={&(0x7f0000000080)={0x288, 0x0, 0x1c, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x74, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x708261d7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xec32}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1c822cd8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x216730a4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75c86aca}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4bd4a503}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5bd775ee}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x50bc26d1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x101c}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6dfc692}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x638f925b}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xe0, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x61157345}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x62f1}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x783c46f1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1e71}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd2ca}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3399}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x9c5b853}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x13e25a1a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x504c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7d4c50ef}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x72bdd85}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7ddd}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc8c8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2168dad7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x47d22b95}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xdb3d646}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x37ee3dec}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x42ae}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbd96}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x515c2366}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x63120262}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3823}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x549dbcbd}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x325bebfb}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc9}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5}]}, @NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xa4, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x48e7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xda2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x19fd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x443166f0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x250503ae}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x558b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x32a2bd54}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa245}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x581d}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7e5e3319}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x233f3d53}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x42179408}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x19109ef4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2f3e841f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x14e3d9cf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x48a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2a0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x192e1afe}]}]}]}, 0x288}}, 0x81) [ 2476.372122] block nbd2: shutting down sockets [ 2476.379599] block nbd3: shutting down sockets 10:40:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:54 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, 0x0, 0x20008080) 10:40:54 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) [ 2476.482606] block nbd0: shutting down sockets [ 2476.501494] block nbd4: Unexpected reply (65536) (null) [ 2476.509272] block nbd4: shutting down sockets 10:40:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) 10:40:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) 10:40:54 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, 0x0, 0x20008080) [ 2476.541112] block nbd2: shutting down sockets 10:40:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:54 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(0xffffffffffffffff, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) [ 2476.577199] block nbd3: shutting down sockets 10:40:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x311002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10000) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) 10:40:54 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, 0x0, 0x20008080) [ 2476.633325] block nbd4: Unexpected reply (65536) (null) [ 2476.640546] block nbd4: shutting down sockets 10:40:54 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(0xffffffffffffffff, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) 10:40:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x311002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10000) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x311002) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10000) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xffffffffffffffff) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 10:40:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x2) [ 2476.725399] block nbd0: Unexpected reply (65536) (null) [ 2476.738326] block nbd0: shutting down sockets [ 2476.760687] block nbd4: Unexpected reply (65536) (null) [ 2476.768051] block nbd4: shutting down sockets 10:40:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 10:40:54 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:54 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(0xffffffffffffffff, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) 10:40:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000080)={{0x3, 0x40}, 'port0\x00', 0x90, 0x101026, 0x4638, 0x9, 0x7, 0x7fffffff, 0x5, 0x0, 0x9, 0x40}) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2476.794564] block nbd2: shutting down sockets 10:40:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x311002) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10000) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xffffffffffffffff) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:54 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x40) bind$pptp(r0, 0x0, 0x8) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(0xffffffffffffffff, 0xc08c5336, &(0x7f0000000080)={0xfa3a, 0x7, 0x1, 'queue0\x00', 0x5}) ioctl$SNAPSHOT_FREE_SWAP_PAGES(0xffffffffffffffff, 0x3309) ioctl$UI_DEV_CREATE(0xffffffffffffffff, 0x5501) 10:40:54 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:54 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, 0x0) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) 10:40:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r1, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_DO_IT(r0, 0xab03) [ 2476.957821] block nbd4: Unexpected reply (65536) (null) [ 2476.964779] block nbd4: shutting down sockets 10:40:54 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x40) bind$pptp(r0, 0x0, 0x8) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(0xffffffffffffffff, 0xc08c5336, &(0x7f0000000080)={0xfa3a, 0x7, 0x1, 'queue0\x00', 0x5}) ioctl$SNAPSHOT_FREE_SWAP_PAGES(0xffffffffffffffff, 0x3309) ioctl$UI_DEV_CREATE(0xffffffffffffffff, 0x5501) 10:40:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:54 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) [ 2477.009467] block nbd2: shutting down sockets 10:40:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000080)={{0x3, 0x40}, 'port0\x00', 0x90, 0x101026, 0x4638, 0x9, 0x7, 0x7fffffff, 0x5, 0x0, 0x9, 0x40}) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000080)={{0x3, 0x40}, 'port0\x00', 0x90, 0x101026, 0x4638, 0x9, 0x7, 0x7fffffff, 0x5, 0x0, 0x9, 0x40}) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 10:40:54 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, 0x0) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) 10:40:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r1, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_DO_IT(r0, 0xab03) 10:40:55 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x40) bind$pptp(r0, 0x0, 0x8) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(0xffffffffffffffff, 0xc08c5336, &(0x7f0000000080)={0xfa3a, 0x7, 0x1, 'queue0\x00', 0x5}) ioctl$SNAPSHOT_FREE_SWAP_PAGES(0xffffffffffffffff, 0x3309) ioctl$UI_DEV_CREATE(0xffffffffffffffff, 0x5501) 10:40:55 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r1, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_DO_IT(r0, 0xab03) 10:40:55 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, 0x0) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) 10:40:55 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x40) bind$pptp(r0, 0x0, 0x8) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(0xffffffffffffffff, 0xc08c5336, &(0x7f0000000080)={0xfa3a, 0x7, 0x1, 'queue0\x00', 0x5}) ioctl$SNAPSHOT_FREE_SWAP_PAGES(0xffffffffffffffff, 0x3309) [ 2477.199660] block nbd3: shutting down sockets 10:40:55 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) [ 2477.220210] block nbd2: shutting down sockets 10:40:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 10:40:55 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x40) bind$pptp(r0, 0x0, 0x8) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(0xffffffffffffffff, 0xc08c5336, &(0x7f0000000080)={0xfa3a, 0x7, 0x1, 'queue0\x00', 0x5}) 10:40:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000080)={{0x3, 0x40}, 'port0\x00', 0x90, 0x101026, 0x4638, 0x9, 0x7, 0x7fffffff, 0x5, 0x0, 0x9, 0x40}) (async, rerun: 64) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 10:40:55 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x0, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) 10:40:55 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:55 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x40) bind$pptp(r0, 0x0, 0x8) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) 10:40:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DO_IT(r2, 0xab03) 10:40:55 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) [ 2477.421609] block nbd3: shutting down sockets 10:40:55 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x0, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) 10:40:55 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x40) bind$pptp(r0, 0x0, 0x8) 10:40:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:55 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:55 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x0, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) 10:40:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_DO_IT(r2, 0xab03) [ 2477.608589] block nbd2: shutting down sockets [ 2477.681220] block nbd3: shutting down sockets [ 2477.733274] block nbd2: shutting down sockets 10:40:56 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:56 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, 0x0, 0x8) 10:40:56 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(0xffffffffffffffff, 0x40045701, &(0x7f0000000080)=0x1) 10:40:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 10:40:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) 10:40:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_DO_IT(r2, 0xab03) [ 2478.221856] block nbd4: Receive control failed (result -32) [ 2478.222208] block nbd4: shutting down sockets 10:40:56 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(0xffffffffffffffff, 0x40045701, &(0x7f0000000080)=0x1) 10:40:56 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:56 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$SIOCAX25GETINFOOLD(r1, 0x89e9, &(0x7f0000000000)) ioctl$SIOCAX25GETINFOOLD(r1, 0x89e9, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:56 executing program 0: bind$pptp(0xffffffffffffffff, 0x0, 0x8) 10:40:56 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x0, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:56 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(0xffffffffffffffff, 0x40045701, &(0x7f0000000080)=0x1) 10:40:56 executing program 0: bind$pptp(0xffffffffffffffff, 0x0, 0x8) 10:40:56 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$SIOCAX25GETINFOOLD(r1, 0x89e9, &(0x7f0000000000)) ioctl$SIOCAX25GETINFOOLD(r1, 0x89e9, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:56 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x0, 0x0, 0x25dfdbff, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 10:40:57 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, 0x0) 10:40:57 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$SIOCAX25GETINFOOLD(r1, 0x89e9, &(0x7f0000000000)) ioctl$SIOCAX25GETINFOOLD(r1, 0x89e9, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) ioctl$SIOCAX25GETINFOOLD(r1, 0x89e9, &(0x7f0000000000)) (async) ioctl$SIOCAX25GETINFOOLD(r1, 0x89e9, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 10:40:57 executing program 0: bind$pptp(0xffffffffffffffff, 0x0, 0x8) 10:40:57 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG={0x0, 0x11, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) [ 2479.151540] block nbd3: Receive control failed (result -32) [ 2479.160242] block nbd3: shutting down sockets [ 2479.190954] block nbd4: Receive control failed (result -32) [ 2479.193036] block nbd4: shutting down sockets 10:40:57 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, 0x0) 10:40:57 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x0, 0x4) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000080)="1b96d38ce21e4cac7fd4e8763ea83fae0f23dc43721fd0287778594548ad308bea534dcdbc74ea04c9aed6251c234a2cf082fc83cf7a6e833e76e2d0e41a63917cc1ad760992db52796f971058b2edb5233560b57487b6a75492499d3f064072d9f50e8331e6dc7a0e933a0e9449c016daecc040103723a9c2b19ea525f0d6800be6b26b476c95835b6070077a6ce4f225a3b7f6e838c5cfef326f6edd48") r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x10800, 0x0) ioctl$RFKILL_IOCTL_NOINPUT(r4, 0x5201) 10:40:57 executing program 0: socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x8) 10:40:57 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:57 executing program 0: socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x8) 10:40:57 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, 0x0) [ 2479.482622] block nbd2: shutting down sockets 10:40:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 10:40:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:58 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000000)={0x9, "34f09698810a5f9b159dab1b310af92e594a46c7ef5075fb4b9f7b6565c5794e"}) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)) 10:40:58 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x0, 0x4) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000080)="1b96d38ce21e4cac7fd4e8763ea83fae0f23dc43721fd0287778594548ad308bea534dcdbc74ea04c9aed6251c234a2cf082fc83cf7a6e833e76e2d0e41a63917cc1ad760992db52796f971058b2edb5233560b57487b6a75492499d3f064072d9f50e8331e6dc7a0e933a0e9449c016daecc040103723a9c2b19ea525f0d6800be6b26b476c95835b6070077a6ce4f225a3b7f6e838c5cfef326f6edd48") r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x10800, 0x0) ioctl$RFKILL_IOCTL_NOINPUT(r4, 0x5201) socket$pppl2tp(0x18, 0x1, 0x1) (async) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x0, 0x4) (async) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000080)="1b96d38ce21e4cac7fd4e8763ea83fae0f23dc43721fd0287778594548ad308bea534dcdbc74ea04c9aed6251c234a2cf082fc83cf7a6e833e76e2d0e41a63917cc1ad760992db52796f971058b2edb5233560b57487b6a75492499d3f064072d9f50e8331e6dc7a0e933a0e9449c016daecc040103723a9c2b19ea525f0d6800be6b26b476c95835b6070077a6ce4f225a3b7f6e838c5cfef326f6edd48") (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x10800, 0x0) (async) ioctl$RFKILL_IOCTL_NOINPUT(r4, 0x5201) (async) 10:40:58 executing program 0: socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x8) 10:40:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) [ 2480.114103] block nbd3: Receive control failed (result -32) [ 2480.115209] block nbd3: shutting down sockets [ 2480.120290] block nbd4: Receive control failed (result -32) [ 2480.130769] block nbd4: shutting down sockets 10:40:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) 10:40:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DO_IT(r2, 0xab03) 10:40:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 10:40:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) [ 2480.318582] block nbd2: shutting down sockets 10:40:58 executing program 2: r0 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x0, 0x4) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000080)="1b96d38ce21e4cac7fd4e8763ea83fae0f23dc43721fd0287778594548ad308bea534dcdbc74ea04c9aed6251c234a2cf082fc83cf7a6e833e76e2d0e41a63917cc1ad760992db52796f971058b2edb5233560b57487b6a75492499d3f064072d9f50e8331e6dc7a0e933a0e9449c016daecc040103723a9c2b19ea525f0d6800be6b26b476c95835b6070077a6ce4f225a3b7f6e838c5cfef326f6edd48") (async) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x10800, 0x0) ioctl$RFKILL_IOCTL_NOINPUT(r4, 0x5201) 10:40:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 10:40:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_DEBUG]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) [ 2480.398695] block nbd1: shutting down sockets [ 2480.412207] block nbd3: Device being setup by another task 10:40:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DO_IT(r2, 0xab03) 10:40:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_DEBUG={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:58 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r1, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 10:40:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_DEBUG={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) [ 2480.584774] block nbd2: shutting down sockets [ 2480.615424] block nbd1: shutting down sockets 10:40:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x600000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2481.101911] block nbd3: Receive control failed (result -32) [ 2481.103832] block nbd3: shutting down sockets 10:40:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000080)={{0x3, 0x40}, 'port0\x00', 0x90, 0x101026, 0x4638, 0x9, 0x7, 0x7fffffff, 0x5, 0x0, 0x9, 0x40}) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:59 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r1, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 10:40:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:59 executing program 1: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, 0x0) ioctl$SW_SYNC_IOC_INC(r0, 0x40045701, &(0x7f0000000080)=0x1) 10:40:59 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_DEBUG={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x600000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2481.170490] block nbd0: Receive control failed (result -32) [ 2481.176580] block nbd0: shutting down sockets 10:40:59 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r1, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 10:40:59 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080), 0x103442, 0x0) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x2, @loopback}}, 0x1e) 10:40:59 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x45}, @L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_DEBUG]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x600000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x600000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 10:40:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 10:40:59 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_DEBUG={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) [ 2481.301960] block nbd2: shutting down sockets [ 2481.358548] block nbd0: shutting down sockets 10:40:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000080)={{0x3, 0x40}, 'port0\x00', 0x90, 0x101026, 0x4638, 0x9, 0x7, 0x7fffffff, 0x5, 0x0, 0x9, 0x40}) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:59 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 10:40:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:59 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_DEBUG={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:59 executing program 3: socket$inet6_dccp(0xa, 0x6, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:59 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2481.412063] block nbd2: shutting down sockets 10:40:59 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_DEBUG={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:59 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 10:40:59 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000001}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_DEBUG]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2481.493231] block nbd1: shutting down sockets 10:40:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x610000, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2481.538963] block nbd3: shutting down sockets [ 2481.554894] block nbd0: shutting down sockets 10:40:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000080)={{0x3, 0x40}, 'port0\x00', 0x90, 0x101026, 0x4638, 0x9, 0x7, 0x7fffffff, 0x5, 0x0, 0x9, 0x40}) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:40:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 10:40:59 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_DEBUG={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:59 executing program 3: socket$inet6_dccp(0xa, 0x6, 0x0) (async, rerun: 64) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2481.596276] block nbd1: shutting down sockets 10:40:59 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_DEBUG={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2481.655938] block nbd2: shutting down sockets 10:40:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x610000, 0x0) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (rerun: 32) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:59 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_DEBUG={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) 10:40:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000080)={{0x3, 0x40}, 'port0\x00', 0x90, 0x101026, 0x4638, 0x9, 0x7, 0x7fffffff, 0x5, 0x0, 0x9, 0x40}) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) [ 2481.703461] block nbd3: shutting down sockets [ 2481.712459] block nbd1: shutting down sockets [ 2481.730295] block nbd0: shutting down sockets 10:40:59 executing program 3: socket$inet6_dccp(0xa, 0x6, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 10:40:59 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_COOKIE={0xc}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_DEBUG]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008080) 10:40:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x610000, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:40:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2481.822432] block nbd1: shutting down sockets 10:40:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x462903) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) prctl$PR_MCE_KILL(0x22, 0x0, 0x1) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x6ae) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2000) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x400000) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x400000008) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 10:40:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:40:59 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_COOKIE={0xc}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_DEBUG]}, 0x40}}, 0x20008080) 10:40:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x462903) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (rerun: 32) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) prctl$PR_MCE_KILL(0x22, 0x0, 0x1) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x6ae) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async, rerun: 64) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2000) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x400000) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x400000008) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 10:40:59 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0x6, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x0, 0x0, 0x0, {}, [@L2TP_ATTR_COOKIE={0xc}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_DEBUG]}, 0x40}}, 0x0) 10:40:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2481.948874] block nbd2: shutting down sockets [ 2481.952438] block nbd1: shutting down sockets [ 2482.085760] block nbd2: shutting down sockets 10:41:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000080)={{0x3, 0x40}, 'port0\x00', 0x90, 0x101026, 0x4638, 0x9, 0x7, 0x7fffffff, 0x5, 0x0, 0x9, 0x40}) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) 10:41:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x462903) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) prctl$PR_MCE_KILL(0x22, 0x0, 0x1) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async, rerun: 32) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (rerun: 32) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x6ae) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async, rerun: 64) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2000) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x400000) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x400000008) (async) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 10:41:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x610000, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 2482.627163] block nbd0: Receive control failed (result -32) [ 2482.633306] block nbd0: shutting down sockets 10:41:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:00 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000100), 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_DO_IT(r1, 0xab03) r6 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) [ 2482.725068] block nbd1: shutting down sockets [ 2482.730536] block nbd4: Receive control failed (result -32) [ 2482.730844] block nbd4: shutting down sockets 10:41:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) [ 2482.769088] block nbd5: shutting down sockets 10:41:00 executing program 5: socket$inet6_dccp(0xa, 0x6, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2482.791869] block nbd2: shutting down sockets 10:41:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2482.875289] block nbd2: Device being setup by another task [ 2482.881404] block nbd1: shutting down sockets [ 2482.913080] block nbd3: NBD_DISCONNECT [ 2482.917745] block nbd3: server does not support multiple connections per device. 10:41:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) [ 2482.930967] block nbd5: shutting down sockets [ 2482.942371] block nbd3: Disconnected due to user request. [ 2482.966420] block nbd3: shutting down sockets [ 2483.001808] block nbd1: shutting down sockets [ 2483.008166] block nbd2: shutting down sockets [ 2483.022015] block nbd5: shutting down sockets 10:41:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000080)={{0x3, 0x40}, 'port0\x00', 0x90, 0x101026, 0x4638, 0x9, 0x7, 0x7fffffff, 0x5, 0x0, 0x9, 0x40}) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) 10:41:01 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000100), 0x4) (async, rerun: 64) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$NBD_DISCONNECT(r3, 0xab08) (async, rerun: 64) ioctl$NBD_DO_IT(r1, 0xab03) (rerun: 64) r6 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) 10:41:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x2083) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2483.521632] block nbd0: Receive control failed (result -32) [ 2483.527855] block nbd0: shutting down sockets 10:41:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2483.634992] block nbd4: Receive control failed (result -32) [ 2483.635242] block nbd4: shutting down sockets [ 2483.640834] block nbd5: shutting down sockets [ 2483.657783] block nbd2: server does not support multiple connections per device. [ 2483.672241] block nbd2: shutting down sockets [ 2483.673893] block nbd3: Device being setup by another task 10:41:01 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080), 0x103442, 0x0) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @empty}}, 0x1e) r1 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x2, @loopback}}, 0x1e) 10:41:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x2083) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x2083) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) [ 2483.708187] block nbd3: NBD_DISCONNECT [ 2483.723721] block nbd3: Disconnected due to user request. [ 2483.729314] block nbd3: shutting down sockets [ 2483.735240] block nbd3: NBD_DISCONNECT [ 2483.739170] block nbd3: Send disconnect failed -32 [ 2483.752802] block nbd3: NBD_DISCONNECT 10:41:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x2) [ 2483.760106] block nbd3: Send disconnect failed -32 [ 2483.766315] block nbd3: NBD_DISCONNECT [ 2483.781548] block nbd3: Send disconnect failed -32 [ 2483.793629] block nbd3: NBD_DISCONNECT [ 2483.798099] block nbd3: Send disconnect failed -32 [ 2483.803344] block nbd3: NBD_DISCONNECT [ 2483.807443] block nbd3: Send disconnect failed -32 [ 2483.812920] block nbd3: NBD_DISCONNECT [ 2483.819967] block nbd3: Send disconnect failed -32 [ 2483.829455] block nbd3: NBD_DISCONNECT [ 2483.837725] block nbd3: Send disconnect failed -32 [ 2483.844694] block nbd3: NBD_DISCONNECT [ 2483.848941] block nbd3: Send disconnect failed -32 [ 2483.854411] block nbd3: NBD_DISCONNECT [ 2483.858378] block nbd3: Send disconnect failed -32 [ 2483.863769] block nbd3: NBD_DISCONNECT [ 2483.867774] block nbd3: Send disconnect failed -32 [ 2483.873461] block nbd2: server does not support multiple connections per device. [ 2483.881381] block nbd3: NBD_DISCONNECT [ 2483.885554] block nbd2: shutting down sockets [ 2483.888951] block nbd3: Send disconnect failed -32 [ 2483.898736] block nbd3: NBD_DISCONNECT [ 2483.903361] block nbd3: Send disconnect failed -32 10:41:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x2083) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x2083) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) [ 2483.908675] block nbd3: NBD_DISCONNECT [ 2483.913767] block nbd3: Send disconnect failed -32 [ 2483.919227] block nbd3: NBD_DISCONNECT [ 2483.924572] block nbd2: Device being setup by another task [ 2483.926100] block nbd3: Send disconnect failed -32 [ 2483.934146] block nbd2: server does not support multiple connections per device. [ 2483.949329] block nbd3: NBD_DISCONNECT [ 2483.963166] block nbd3: Send disconnect failed -32 [ 2483.976693] block nbd3: NBD_DISCONNECT [ 2483.983328] block nbd3: Send disconnect failed -32 [ 2483.988631] block nbd3: NBD_DISCONNECT [ 2483.997887] block nbd3: Send disconnect failed -32 [ 2484.003266] block nbd3: NBD_DISCONNECT [ 2484.007274] block nbd3: Send disconnect failed -32 [ 2484.012825] block nbd3: NBD_DISCONNECT [ 2484.016872] block nbd3: Send disconnect failed -32 [ 2484.022019] block nbd3: NBD_DISCONNECT [ 2484.026038] block nbd3: Send disconnect failed -32 [ 2484.031050] block nbd3: NBD_DISCONNECT [ 2484.036302] block nbd3: Send disconnect failed -32 [ 2484.041400] block nbd3: NBD_DISCONNECT [ 2484.045379] block nbd3: Send disconnect failed -32 [ 2484.050394] block nbd3: NBD_DISCONNECT [ 2484.056424] block nbd2: server does not support multiple connections per device. 10:41:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2c040) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x5) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x4}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x8}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xe0}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x20008014) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$SNAPSHOT_UNFREEZE(0xffffffffffffffff, 0x3302) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2484.064130] block nbd3: Send disconnect failed -32 [ 2484.064299] block nbd2: shutting down sockets [ 2484.069136] block nbd3: NBD_DISCONNECT [ 2484.069153] block nbd3: Send disconnect failed -32 [ 2484.069166] block nbd3: NBD_DISCONNECT [ 2484.093313] block nbd3: Send disconnect failed -32 [ 2484.098395] block nbd3: NBD_DISCONNECT [ 2484.106640] block nbd3: Send disconnect failed -32 [ 2484.113329] block nbd3: NBD_DISCONNECT [ 2484.117397] block nbd3: Send disconnect failed -32 [ 2484.125469] block nbd3: NBD_DISCONNECT [ 2484.129596] block nbd3: Send disconnect failed -32 [ 2484.138062] block nbd3: NBD_DISCONNECT [ 2484.143843] block nbd3: Send disconnect failed -32 [ 2484.148873] block nbd3: NBD_DISCONNECT [ 2484.158768] block nbd3: Send disconnect failed -32 [ 2484.165406] block nbd3: NBD_DISCONNECT [ 2484.169423] block nbd3: Send disconnect failed -32 [ 2484.177675] block nbd3: NBD_DISCONNECT [ 2484.183691] block nbd3: Send disconnect failed -32 [ 2484.188699] block nbd3: NBD_DISCONNECT [ 2484.196070] block nbd3: Send disconnect failed -32 [ 2484.201083] block nbd3: NBD_DISCONNECT [ 2484.207793] block nbd3: Send disconnect failed -32 [ 2484.214541] block nbd3: NBD_DISCONNECT [ 2484.218501] block nbd3: Send disconnect failed -32 [ 2484.226534] block nbd3: NBD_DISCONNECT [ 2484.230484] block nbd3: Send disconnect failed -32 [ 2484.237634] block nbd3: NBD_DISCONNECT [ 2484.243156] block nbd3: Send disconnect failed -32 [ 2484.248153] block nbd3: NBD_DISCONNECT [ 2484.254961] block nbd3: Send disconnect failed -32 [ 2484.257255] block nbd2: shutting down sockets 10:41:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2c040) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x5) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x4}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x8}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xe0}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x20008014) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$SNAPSHOT_UNFREEZE(0xffffffffffffffff, 0x3302) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2c040) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x5) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x4}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x8}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xe0}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x20008014) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$SNAPSHOT_UNFREEZE(0xffffffffffffffff, 0x3302) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) [ 2484.264292] block nbd3: NBD_DISCONNECT [ 2484.268426] block nbd3: Send disconnect failed -32 [ 2484.279632] block nbd3: NBD_DISCONNECT [ 2484.295603] block nbd3: Send disconnect failed -32 [ 2484.300693] block nbd3: NBD_DISCONNECT [ 2484.309495] block nbd3: Send disconnect failed -32 [ 2484.316407] block nbd3: NBD_DISCONNECT [ 2484.320383] block nbd3: Send disconnect failed -32 [ 2484.328361] block nbd3: NBD_DISCONNECT [ 2484.333994] block nbd3: Send disconnect failed -32 [ 2484.339005] block nbd3: NBD_DISCONNECT [ 2484.345325] block nbd3: Send disconnect failed -32 [ 2484.350274] block nbd3: NBD_DISCONNECT [ 2484.357360] block nbd3: Send disconnect failed -32 [ 2484.365920] block nbd3: NBD_DISCONNECT [ 2484.369834] block nbd3: Send disconnect failed -32 [ 2484.377565] block nbd3: NBD_DISCONNECT [ 2484.383086] block nbd3: Send disconnect failed -32 [ 2484.388074] block nbd3: NBD_DISCONNECT [ 2484.396180] block nbd3: Send disconnect failed -32 [ 2484.401437] block nbd3: NBD_DISCONNECT [ 2484.405348] block nbd3: Send disconnect failed -32 [ 2484.410293] block nbd3: NBD_DISCONNECT 10:41:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000080)={{0x3, 0x40}, 'port0\x00', 0x90, 0x101026, 0x4638, 0x9, 0x7, 0x7fffffff, 0x5, 0x0, 0x9, 0x40}) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2484.414396] block nbd3: Send disconnect failed -32 [ 2484.419361] block nbd1: Receive control failed (result -32) [ 2484.424474] block nbd0: shutting down sockets [ 2484.425187] block nbd1: shutting down sockets 10:41:02 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) (async) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000100), 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) (async, rerun: 32) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) (async, rerun: 32) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) ioctl$NBD_DO_IT(r1, 0xab03) r6 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) 10:41:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2484.458300] block nbd2: shutting down sockets 10:41:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2c040) (rerun: 32) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x5) ioctl$NBD_DO_IT(r0, 0xab03) (async) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x4}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x8}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xe0}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x20008014) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$SNAPSHOT_UNFREEZE(0xffffffffffffffff, 0x3302) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:02 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2484.555185] block nbd3: Device being setup by another task [ 2484.560984] block nbd3: NBD_DISCONNECT [ 2484.568353] block nbd4: Receive control failed (result -32) [ 2484.574827] block nbd4: shutting down sockets [ 2484.611298] block nbd3: Device being setup by another task [ 2484.626609] block nbd3: Disconnected due to user request. [ 2484.633473] block nbd3: shutting down sockets 10:41:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) write$nbd(0xffffffffffffffff, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x1, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:02 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) socket$inet6_tcp(0xa, 0x1, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 2484.671510] block nbd3: Device being setup by another task [ 2484.672020] block nbd5: Receive control failed (result -104) [ 2484.677821] block nbd5: shutting down sockets [ 2484.694540] block nbd2: shutting down sockets [ 2484.713627] block nbd3: Device being setup by another task [ 2484.751837] block nbd3: Device being setup by another task [ 2484.791305] block nbd3: Device being setup by another task [ 2484.821237] block nbd3: Device being setup by another task [ 2484.827616] block nbd2: shutting down sockets [ 2484.861398] block nbd3: Device being setup by another task 10:41:02 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (rerun: 64) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (rerun: 32) [ 2484.881439] block nbd2: Device being setup by another task [ 2484.893263] block nbd3: Device being setup by another task [ 2484.921264] block nbd5: Connection timed out [ 2484.926179] print_req_error: 105 callbacks suppressed [ 2484.926184] print_req_error: I/O error, dev nbd5, sector 0 [ 2484.939307] print_req_error: I/O error, dev nbd5, sector 0 [ 2484.942253] block nbd3: Device being setup by another task [ 2484.945139] buffer_io_error: 106 callbacks suppressed [ 2484.945148] Buffer I/O error on dev nbd5, logical block 0, async page read [ 2484.963227] print_req_error: I/O error, dev nbd5, sector 2 [ 2484.968904] Buffer I/O error on dev nbd5, logical block 1, async page read [ 2484.977813] print_req_error: I/O error, dev nbd5, sector 0 [ 2484.981210] block nbd3: Device being setup by another task [ 2484.983548] Buffer I/O error on dev nbd5, logical block 0, async page read [ 2484.983571] Buffer I/O error on dev nbd5, logical block 1, async page read [ 2485.003602] print_req_error: I/O error, dev nbd5, sector 0 [ 2485.009315] Buffer I/O error on dev nbd5, logical block 0, async page read [ 2485.017445] print_req_error: I/O error, dev nbd5, sector 2 [ 2485.023505] Buffer I/O error on dev nbd5, logical block 1, async page read 10:41:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x23c00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x474003) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x8000000000000000) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2485.030874] print_req_error: I/O error, dev nbd5, sector 0 [ 2485.036754] Buffer I/O error on dev nbd5, logical block 0, async page read [ 2485.041203] block nbd3: Device being setup by another task [ 2485.044041] print_req_error: I/O error, dev nbd5, sector 2 [ 2485.055170] Buffer I/O error on dev nbd5, logical block 1, async page read [ 2485.075839] print_req_error: I/O error, dev nbd5, sector 0 [ 2485.081698] Buffer I/O error on dev nbd5, logical block 0, async page read [ 2485.088774] print_req_error: I/O error, dev nbd5, sector 2 [ 2485.088854] block nbd3: Device being setup by another task [ 2485.094909] Buffer I/O error on dev nbd5, logical block 1, async page read [ 2485.108151] ldm_validate_partition_table(): Disk read failed. [ 2485.117561] Dev nbd5: unable to read RDB block 0 [ 2485.123032] nbd5: unable to read partition table [ 2485.127936] nbd5: partition table beyond EOD, truncated [ 2485.133441] block nbd3: Device being setup by another task 10:41:03 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x23c00) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x474003) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x8000000000000000) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2485.174486] block nbd3: Device being setup by another task [ 2485.175768] block nbd2: shutting down sockets [ 2485.206501] block nbd3: Device being setup by another task [ 2485.241162] block nbd3: Device being setup by another task [ 2485.281702] block nbd3: Device being setup by another task [ 2485.303514] block nbd5: shutting down sockets [ 2485.316547] block nbd3: Device being setup by another task [ 2485.326486] block nbd1: Receive control failed (result -32) 10:41:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000080)={{0x3, 0x40}, 'port0\x00', 0x90, 0x101026, 0x4638, 0x9, 0x7, 0x7fffffff, 0x5, 0x0, 0x9, 0x40}) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 10:41:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x23c00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x474003) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x8000000000000000) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x23c00) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x474003) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x8000000000000000) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 10:41:03 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x8040) r1 = socket$tipc(0x1e, 0x5, 0x0) socket$tipc(0x1e, 0x0, 0x0) socket$tipc(0x1e, 0x5, 0x0) accept4$tipc(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x80000) r2 = socket$tipc(0x1e, 0x5, 0x0) accept4$tipc(r2, 0x0, 0x0, 0x0) accept4$tipc(r2, 0x0, 0x0, 0x0) getsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f0000000000), &(0x7f0000000080)=0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2485.331328] block nbd0: Receive control failed (result -32) [ 2485.338363] block nbd1: shutting down sockets [ 2485.338402] block nbd0: shutting down sockets 10:41:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2485.454284] block nbd4: Receive control failed (result -32) [ 2485.460537] block nbd4: shutting down sockets 10:41:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x8040) r1 = socket$tipc(0x1e, 0x5, 0x0) (async) socket$tipc(0x1e, 0x0, 0x0) (async) socket$tipc(0x1e, 0x5, 0x0) accept4$tipc(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x80000) r2 = socket$tipc(0x1e, 0x5, 0x0) accept4$tipc(r2, 0x0, 0x0, 0x0) (async) accept4$tipc(r2, 0x0, 0x0, 0x0) (async) getsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f0000000000), &(0x7f0000000080)=0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2485.498315] block nbd2: shutting down sockets [ 2485.504412] block nbd5: shutting down sockets [ 2485.525267] block nbd3: shutting down sockets 10:41:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async, rerun: 64) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80001) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (rerun: 32) [ 2485.651157] block nbd3: server does not support multiple connections per device. [ 2485.658964] block nbd3: shutting down sockets [ 2485.672869] block nbd2: shutting down sockets 10:41:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2485.714490] block nbd3: server does not support multiple connections per device. 10:41:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2485.811225] block nbd3: server does not support multiple connections per device. [ 2485.823088] block nbd2: shutting down sockets [ 2485.881298] block nbd3: server does not support multiple connections per device. [ 2485.961217] block nbd3: server does not support multiple connections per device. [ 2486.041192] block nbd3: server does not support multiple connections per device. [ 2486.121609] block nbd3: server does not support multiple connections per device. [ 2486.201131] block nbd3: server does not support multiple connections per device. [ 2486.237134] block nbd0: Receive control failed (result -32) [ 2486.243267] block nbd0: shutting down sockets 10:41:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000080)={{0x3, 0x40}, 'port0\x00', 0x90, 0x101026, 0x4638, 0x9, 0x7, 0x7fffffff, 0x5, 0x0, 0x9, 0x40}) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 10:41:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2486.253025] block nbd1: Receive control failed (result -32) [ 2486.261306] block nbd1: shutting down sockets [ 2486.281187] block nbd3: server does not support multiple connections per device. 10:41:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2486.341364] block nbd3: server does not support multiple connections per device. [ 2486.345180] block nbd4: Receive control failed (result -32) [ 2486.355144] block nbd4: shutting down sockets 10:41:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x8040) r1 = socket$tipc(0x1e, 0x5, 0x0) socket$tipc(0x1e, 0x0, 0x0) socket$tipc(0x1e, 0x5, 0x0) accept4$tipc(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x80000) r2 = socket$tipc(0x1e, 0x5, 0x0) accept4$tipc(r2, 0x0, 0x0, 0x0) accept4$tipc(r2, 0x0, 0x0, 0x0) getsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f0000000000), &(0x7f0000000080)=0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 10:41:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x8040) r1 = socket$tipc(0x1e, 0x5, 0x0) socket$tipc(0x1e, 0x0, 0x0) socket$tipc(0x1e, 0x5, 0x0) accept4$tipc(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x80000) r2 = socket$tipc(0x1e, 0x5, 0x0) accept4$tipc(r2, 0x0, 0x0, 0x0) accept4$tipc(r2, 0x0, 0x0, 0x0) getsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f0000000000), &(0x7f0000000080)=0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x8040) (async) socket$tipc(0x1e, 0x5, 0x0) (async) socket$tipc(0x1e, 0x0, 0x0) (async) socket$tipc(0x1e, 0x5, 0x0) (async) accept4$tipc(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x80000) (async) socket$tipc(0x1e, 0x5, 0x0) (async) accept4$tipc(r2, 0x0, 0x0, 0x0) (async) accept4$tipc(r2, 0x0, 0x0, 0x0) (async) getsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f0000000000), &(0x7f0000000080)=0x4) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) [ 2486.411722] block nbd3: server does not support multiple connections per device. [ 2486.413719] block nbd5: shutting down sockets [ 2486.419400] block nbd3: server does not support multiple connections per device. 10:41:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x2) 10:41:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2486.543649] block nbd5: shutting down sockets [ 2486.546184] block nbd3: shutting down sockets 10:41:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2486.665420] block nbd3: shutting down sockets 10:41:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200000) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 2486.690020] block nbd2: Receive control failed (result -32) [ 2486.692471] block nbd2: shutting down sockets 10:41:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) setsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, &(0x7f0000000000), 0x4) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2000) [ 2486.763207] block nbd3: shutting down sockets 10:41:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async, rerun: 64) setsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, &(0x7f0000000000), 0x4) (async, rerun: 64) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2000) [ 2486.871040] block nbd2: Device being setup by another task [ 2486.883395] block nbd3: shutting down sockets [ 2486.891025] block nbd5: Connection timed out [ 2486.896103] block nbd5: shutting down sockets [ 2486.971837] block nbd3: shutting down sockets 10:41:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2487.149803] block nbd0: Receive control failed (result -32) [ 2487.155838] block nbd0: shutting down sockets [ 2487.160352] block nbd1: Receive control failed (result -32) [ 2487.166257] block nbd1: shutting down sockets 10:41:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x0, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) setsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, &(0x7f0000000000), 0x4) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2000) 10:41:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) setsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, &(0x7f0000000000), 0x4) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2000) [ 2487.228327] block nbd4: Receive control failed (result -32) [ 2487.234918] block nbd4: shutting down sockets 10:41:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2487.294414] block nbd0: shutting down sockets 10:41:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x0, 0x0, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0)={0x67446698, 0x0, 0x0, 0x0, 0x3f, "8e507bf299d851ba9aee305373784ce74cd6a91fc5525678349a848325dfa8f1fe580a2320b9a99214ee5cffa5145fd77d378f5fb084bd0c9ed1197691a7943b6ed7"}, 0x52) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2487.338417] block nbd4: Unexpected reply (0) (null) [ 2487.346050] block nbd4: shutting down sockets [ 2487.361846] block nbd5: shutting down sockets [ 2487.383730] block nbd3: shutting down sockets [ 2487.482064] block nbd5: Unexpected reply (0) (null) [ 2487.488547] block nbd4: Unexpected reply (0) (null) [ 2487.491807] block nbd5: shutting down sockets [ 2487.499277] block nbd4: shutting down sockets 10:41:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) setsockopt$inet6_tcp_TLS_RX(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000200)=@ccm_128={{0x304}, "81103a360a9549e4", "1532a09bebc4cfcf0c28fda6b3a4e128", "a4a86b9c", "8a4a7bffa5593c2a"}, 0x28) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010000020000000000000c0000af26f8ab0319fcea23a294001800058008080100756470000c0002800800030000000000"], 0x2c}}, 0x0) sendmsg$TIPC_NL_MON_SET(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xb0, 0x0, 0x10, 0x70bd2c, 0x25dfdbff, {}, [@TIPC_NLA_SOCK={0x90, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0xaa}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffff8}, @TIPC_NLA_CON_NODE={0x8}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}, @TIPC_NLA_SOCK_CON={0x44, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x800}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x380000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xfff}, @TIPC_NLA_CON_NODE={0x8}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_PUBL={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x6}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x8000}, 0x20040000) openat$cuse(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r6 = syz_open_dev$dri(&(0x7f0000000040), 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r6, 0xc01064c1, &(0x7f0000000080)) ioctl$SW_SYNC_IOC_CREATE_FENCE(0xffffffffffffffff, 0xc0285700, &(0x7f0000000340)={0x2f2, "23004fd1bf98959f128f2628a68306f8c08d437a3cc5db81a9584e5e93dd3777", 0xffffffffffffffff}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r6, 0xc01064c2, &(0x7f0000000380)={0x0, 0x1, r7}) write$nbd(r2, &(0x7f0000000280)={0x67446698, 0x1, 0x0, 0x3, 0x1, "97260ce6a99a7adb3b936e8afd94050f5841393dd82d4b44de4ff4f1210eb824a9f55d5d3b4b2464b3f635d6062ad3d6eec72231f397988645b60340dbeeef1f68319c0f4a13f075ce9d4fb7c6174a52679b08069a0dd91b2afb8c49110fdaa4370da3ce4864502c95fef7cdd46579ba75586c58aa37fbf41760"}, 0x8a) r8 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000003c0), 0x48000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r8, 0xc02c5341, &(0x7f0000000400)) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 10:41:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0), 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2487.584732] block nbd2: Receive control failed (result -32) [ 2487.591047] block nbd2: shutting down sockets [ 2487.692315] block nbd4: Unexpected reply (0) (null) [ 2487.699148] block nbd4: shutting down sockets [ 2487.742930] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2487.754134] block nbd3: Unexpected reply (196608) (null) [ 2487.754434] block nbd3: shutting down sockets 10:41:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r4, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$CAN_RAW_ERR_FILTER(0xffffffffffffffff, 0x65, 0x2, &(0x7f00000000c0)=0x9, 0x4) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) write$nbd(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="67446698000000000000008004000000bb53a833482212eae347ada5f6aa6b95a17b7cd3511b62060013e9c446f68c2f6078abbfa90761135187acbc7af6de96c619bb7d755e72ec9ac79657498def0600e1b366e304e049b83d791609b3e1c1bd556777a0a28433acb92e3f9beb1f42783ef9005d4870ba0f3a7510398506a1fc62c9d9f50ad473edff0c9b81b710c46c"], 0x8e) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) r6 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000380)={0x2, 0x1, 'client0\x00', 0xffffffff80000005, "25c5b53d96fff9f6", "c8f15f422c210d453a1c4b35bf5300fb7ff0fbdcee93bc708f68ae7e1a03b8a7", 0x1, 0x5}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r6, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r6, 0xc0a85322, &(0x7f00000002c0)) r7 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r7, 0x3309) write$snapshot(r7, &(0x7f0000000200)="cb8c523da85a88b3878984e9fbad4088f8500dfbd6d29ca5a9b0417fcae6198efac864255cde4fd9f76a370b26cdf1af8cfbc676ca313cdba6ae1a93f70a0dea8665ed44db16bb91eed9d5cd6516760bf60f35e04018bb9bc161d5253361ce5e138326847177b3fea0c15335cadbafa04dac91ad5fe2b30ee126cdd05a0115411a2ab1c6a47a04afdd1115d55dd0523bdc1d111829d6", 0x96) 10:41:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x160, 0x0, 0x400, 0x70bd2d, 0x25dfdbfe, {}, [@TIPC_NLA_SOCK={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x10001}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffff8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}]}, @TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x4}]}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x811d}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x200}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3ff}, @TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x80000001}]}, @TIPC_NLA_SOCK={0x38, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x800}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x400}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1000}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3}]}, @TIPC_NLA_MEDIA={0x88, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x4}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xaa}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x18}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}]}, 0x160}, 0x1, 0x0, 0x0, 0x4008051}, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000000)) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0), 0x10) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) (async) setsockopt$inet6_tcp_TLS_RX(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000200)=@ccm_128={{0x304}, "81103a360a9549e4", "1532a09bebc4cfcf0c28fda6b3a4e128", "a4a86b9c", "8a4a7bffa5593c2a"}, 0x28) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010000020000000000000c0000af26f8ab0319fcea23a294001800058008080100756470000c0002800800030000000000"], 0x2c}}, 0x0) (async) sendmsg$TIPC_NL_MON_SET(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xb0, 0x0, 0x10, 0x70bd2c, 0x25dfdbff, {}, [@TIPC_NLA_SOCK={0x90, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0xaa}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffff8}, @TIPC_NLA_CON_NODE={0x8}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}, @TIPC_NLA_SOCK_CON={0x44, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x800}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x380000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xfff}, @TIPC_NLA_CON_NODE={0x8}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_PUBL={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x6}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x8000}, 0x20040000) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) (async) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r6 = syz_open_dev$dri(&(0x7f0000000040), 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r6, 0xc01064c1, &(0x7f0000000080)) (async) ioctl$SW_SYNC_IOC_CREATE_FENCE(0xffffffffffffffff, 0xc0285700, &(0x7f0000000340)={0x2f2, "23004fd1bf98959f128f2628a68306f8c08d437a3cc5db81a9584e5e93dd3777", 0xffffffffffffffff}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r6, 0xc01064c2, &(0x7f0000000380)={0x0, 0x1, r7}) write$nbd(r2, &(0x7f0000000280)={0x67446698, 0x1, 0x0, 0x3, 0x1, "97260ce6a99a7adb3b936e8afd94050f5841393dd82d4b44de4ff4f1210eb824a9f55d5d3b4b2464b3f635d6062ad3d6eec72231f397988645b60340dbeeef1f68319c0f4a13f075ce9d4fb7c6174a52679b08069a0dd91b2afb8c49110fdaa4370da3ce4864502c95fef7cdd46579ba75586c58aa37fbf41760"}, 0x8a) (async) r8 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000003c0), 0x48000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r8, 0xc02c5341, &(0x7f0000000400)) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 2488.040305] block nbd1: Receive control failed (result -32) [ 2488.041716] block nbd1: shutting down sockets 10:41:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0), 0x10) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0), 0x10) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) setsockopt$inet6_tcp_TLS_RX(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000200)=@ccm_128={{0x304}, "81103a360a9549e4", "1532a09bebc4cfcf0c28fda6b3a4e128", "a4a86b9c", "8a4a7bffa5593c2a"}, 0x28) (async) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010000020000000000000c0000af26f8ab0319fcea23a294001800058008080100756470000c0002800800030000000000"], 0x2c}}, 0x0) (async, rerun: 64) sendmsg$TIPC_NL_MON_SET(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xb0, 0x0, 0x10, 0x70bd2c, 0x25dfdbff, {}, [@TIPC_NLA_SOCK={0x90, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0xaa}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffff8}, @TIPC_NLA_CON_NODE={0x8}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}, @TIPC_NLA_SOCK_CON={0x44, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x800}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x380000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xfff}, @TIPC_NLA_CON_NODE={0x8}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_PUBL={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x6}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x8000}, 0x20040000) (async, rerun: 64) openat$cuse(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) (async, rerun: 64) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (rerun: 64) r6 = syz_open_dev$dri(&(0x7f0000000040), 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r6, 0xc01064c1, &(0x7f0000000080)) (async) ioctl$SW_SYNC_IOC_CREATE_FENCE(0xffffffffffffffff, 0xc0285700, &(0x7f0000000340)={0x2f2, "23004fd1bf98959f128f2628a68306f8c08d437a3cc5db81a9584e5e93dd3777", 0xffffffffffffffff}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r6, 0xc01064c2, &(0x7f0000000380)={0x0, 0x1, r7}) (async) write$nbd(r2, &(0x7f0000000280)={0x67446698, 0x1, 0x0, 0x3, 0x1, "97260ce6a99a7adb3b936e8afd94050f5841393dd82d4b44de4ff4f1210eb824a9f55d5d3b4b2464b3f635d6062ad3d6eec72231f397988645b60340dbeeef1f68319c0f4a13f075ce9d4fb7c6174a52679b08069a0dd91b2afb8c49110fdaa4370da3ce4864502c95fef7cdd46579ba75586c58aa37fbf41760"}, 0x8a) r8 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000003c0), 0x48000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r8, 0xc02c5341, &(0x7f0000000400)) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 2488.203483] block nbd3: shutting down sockets 10:41:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2488.248828] block nbd5: Unexpected reply (-2147483648) (null) [ 2488.281506] block nbd5: shutting down sockets [ 2488.282059] block nbd2: shutting down sockets [ 2488.435139] block nbd0: shutting down sockets 10:41:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r1, &(0x7f00000000c0), 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r4, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$CAN_RAW_ERR_FILTER(0xffffffffffffffff, 0x65, 0x2, &(0x7f00000000c0)=0x9, 0x4) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) write$nbd(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="67446698000000000000008004000000bb53a833482212eae347ada5f6aa6b95a17b7cd3511b62060013e9c446f68c2f6078abbfa90761135187acbc7af6de96c619bb7d755e72ec9ac79657498def0600e1b366e304e049b83d791609b3e1c1bd556777a0a28433acb92e3f9beb1f42783ef9005d4870ba0f3a7510398506a1fc62c9d9f50ad473edff0c9b81b710c46c"], 0x8e) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) r6 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000380)={0x2, 0x1, 'client0\x00', 0xffffffff80000005, "25c5b53d96fff9f6", "c8f15f422c210d453a1c4b35bf5300fb7ff0fbdcee93bc708f68ae7e1a03b8a7", 0x1, 0x5}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r6, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r6, 0xc0a85322, &(0x7f00000002c0)) r7 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r7, 0x3309) write$snapshot(r7, &(0x7f0000000200)="cb8c523da85a88b3878984e9fbad4088f8500dfbd6d29ca5a9b0417fcae6198efac864255cde4fd9f76a370b26cdf1af8cfbc676ca313cdba6ae1a93f70a0dea8665ed44db16bb91eed9d5cd6516760bf60f35e04018bb9bc161d5253361ce5e138326847177b3fea0c15335cadbafa04dac91ad5fe2b30ee126cdd05a0115411a2ab1c6a47a04afdd1115d55dd0523bdc1d111829d6", 0x96) 10:41:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x160, 0x0, 0x400, 0x70bd2d, 0x25dfdbfe, {}, [@TIPC_NLA_SOCK={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x10001}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffff8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}]}, @TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x4}]}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x811d}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x200}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3ff}, @TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x80000001}]}, @TIPC_NLA_SOCK={0x38, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x800}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x400}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1000}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3}]}, @TIPC_NLA_MEDIA={0x88, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x4}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xaa}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x18}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}]}, 0x160}, 0x1, 0x0, 0x0, 0x4008051}, 0x0) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000000)) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(0xffffffffffffffff, 0xc058534f, &(0x7f0000000040)={{0x2, 0x4}, 0xb64fc13eeb281c2d, 0x40, 0x3ff, {0x8, 0x8}, 0xce}) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2488.964554] block nbd1: Receive control failed (result -32) [ 2488.964791] block nbd1: shutting down sockets 10:41:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r1, &(0x7f00000000c0), 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r1, &(0x7f00000000c0), 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x160, 0x0, 0x400, 0x70bd2d, 0x25dfdbfe, {}, [@TIPC_NLA_SOCK={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x10001}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffff8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}]}, @TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x4}]}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x811d}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x200}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3ff}, @TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x80000001}]}, @TIPC_NLA_SOCK={0x38, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x800}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x400}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1000}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3}]}, @TIPC_NLA_MEDIA={0x88, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x4}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xaa}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x18}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}]}, 0x160}, 0x1, 0x0, 0x0, 0x4008051}, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000000)) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0), 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 10:41:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2489.152656] block nbd5: Unexpected reply (-2147483648) (null) [ 2489.153285] block nbd5: shutting down sockets [ 2489.168175] block nbd0: shutting down sockets [ 2489.177131] block nbd3: shutting down sockets 10:41:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(0xffffffffffffffff, 0xc058534f, &(0x7f0000000040)={{0x2, 0x4}, 0xb64fc13eeb281c2d, 0x40, 0x3ff, {0x8, 0x8}, 0xce}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x160, 0x0, 0x400, 0x70bd2d, 0x25dfdbfe, {}, [@TIPC_NLA_SOCK={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x10001}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffff8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}]}, @TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x4}]}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x811d}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x200}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3ff}, @TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x80000001}]}, @TIPC_NLA_SOCK={0x38, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x800}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x400}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1000}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3}]}, @TIPC_NLA_MEDIA={0x88, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x4}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xaa}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x18}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}]}, 0x160}, 0x1, 0x0, 0x0, 0x4008051}, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000000)) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(0xffffffffffffffff, 0xc058534f, &(0x7f0000000040)={{0x2, 0x4}, 0xb64fc13eeb281c2d, 0x40, 0x3ff, {0x8, 0x8}, 0xce}) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(0xffffffffffffffff, 0xc058534f, &(0x7f0000000040)={{0x2, 0x4}, 0xb64fc13eeb281c2d, 0x40, 0x3ff, {0x8, 0x8}, 0xce}) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 10:41:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x448100) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@private}]}]}, 0x2c}}, 0x0) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xa4, r3, 0x300, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x9}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x57}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x9}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8000}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'macsec0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x40}, 0x81) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200), 0x190200, 0x0) write$snapshot(r4, &(0x7f0000000740)="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", 0x1000) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 2489.301002] block nbd2: shutting down sockets [ 2489.311503] block nbd4: shutting down sockets 10:41:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0), 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2489.347542] block nbd0: shutting down sockets 10:41:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x448100) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@private}]}]}, 0x2c}}, 0x0) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xa4, r3, 0x300, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x9}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x57}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x9}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8000}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'macsec0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x40}, 0x81) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200), 0x190200, 0x0) write$snapshot(r4, &(0x7f0000000740)="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", 0x1000) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x448100) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@private}]}]}, 0x2c}}, 0x0) (async) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xa4, r3, 0x300, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x9}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x57}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x9}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8000}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'macsec0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x40}, 0x81) (async) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200), 0x190200, 0x0) (async) write$snapshot(r4, &(0x7f0000000740)="c44f04b5320d3371cd9ea47e32c15c0c2711f37e5bb457ecb903e0306ce2fa264882081c2aa313a0cb980348427ff81a8ffadbf75eab4a6cf593166e7e07606993dff5e7e241989a5779ffcbf3e0517a21897047e87585b494625e5022a2df7994504c630fbcd906fa1a688c48c0403e82d8b5e0bb223668c9db0d2ae5adf885ecf41ad938987ba5979757bb541c9c9616912f9118eaaacace3b0dbaa387675e074d35d74901c9749957769982966d7efe68fe7401cee0b08f3c8725624e0b4c9daa21aff428d43eb66af62191c8147a7ad94e6e75ef980d4697a093f70f05506c58a7efce80e4eceacd6dcb42bab415995ea5ca186b20781bf4a2252d8c2ca71fea48caa85cf407dd8aeb8d2718a43fcdb6ec9551a811f89ee6f07be913c9281c9d8860e53b69d38311da6fd6dbdc6bdc40b0f27124eb5485db32c5a8eb468b75343b64bd9e222638acaf07b7fef352f246beb66d001f2bc6a93d8cf4c616f91310d8d030a4a7aace457e33fb7248084ad82607aead37d138929577bfba20fb1870e81c88238ba7a3405bd117d24089b2ea1311f1cdf0013e04f78f2b67ecab3b5a60a4f8cb4117279d0c1674cce701d8455df8d68b3e2c4d32a51c11328364b8b7287c2df1a9e877d718362acd52a2372818a924ca9bb5413a4cd95f4684540bed69ca985cc0c1651ee2c5c9f5cd1e2bb601f7e41d464c5f18d8d2aaa97d6607739ebc5032de0816202f35eb4d7365be2d701470ad7325dad0da84d97403c20088987bf525fe5d989560934e0feca2c48d110ae0553f1b5976c116d5bd951aeaaf21bc8a972f8f4ec7cb2e129e8b5eb52c35510b19df4dc36f03472beeffb7a2f6fbf1c4a171ecc96a28704d51d23e0b068f3385889061adae75ea16f598908b53f550aac24e036a3bdbd7f6b7d5aff5f36746c7d38f813abaaedad9783bd368a7d2f6528a67487b3dd0ea6f7de10d34aca1491a7d7fd57985ee2fb854467b5124a86db4af923847b6beeedd5171053c6e98e39e645973c38501fde323533f9751015042a070324d99f6a1f5fcdc9be53b7f81b542268ffd73d8864d3053d56b618e4bf8ad92e0a4d5b25a6817287ccf06e7a08b30e36d449d459184f69a1010dfdd653c45ec2990d0f26c4deeef7d9b4ff60d6b8d3245f5382858a3536058fa6c7de08bc44229e8c64104d18ad32e788f793927aa0f4a83f1edf8bb3f45aa49fef7ddaeff21bdd7affd2b60cf2dcc6e8f8c4d99d69910d3bae612831779efdb9366746fee5b1472871e4cc5f26174d13b4566749616d3de9d0183c33c424ae4305825e5eafac72deac166d9cccb2d1a265e3ff671b62df1b9cac5b08677f41e0d7dd2edc2274d1bf7b9e9a1015c9053782c571bec81cbcbdc2d7da8fd4c8975258a21062a0cfdb41f5619cf24ac0529aa62f31e32a1ae3745282108e2a718f646e0784cf6594d2d09894c5234312c1ac95964d737dadf124af2c38deb7ce133f783159134185a445dd4705ed799d2392888012fd7fb2d63ddaa51b2d242fb6b05198e692b4f9863d8fef14d70718c0ffc6361fed111a142c098ecae4ff1dba2174cca6c05b3266bb227d8462ea404d7ba12678a2125fb8eb234d79f63922e54060a8273983332a5334e342270b93e7ced9e47caaf0ab48b349ef3095b0d4b23f2f7d0fea325659baacb14224e9bf7771981633ec437bd373132ed55d8846d24161823e0675e80981a29171683c482faae40025a7e23d5fc91e1d0de3992e8e348c8d7196af0ec06a6b323357ead417cdd6b52f496ab46b763f92f910af814adfca0b57d857a1cec072f989fe9f0dbc4988ffaf5cbccd3d31b3842a099af8351c2360e1369702196d138cf15fef1b94fcbdb217aeba8dcdf465ab893b11630233a79cba19f0a48c7597ea04d8f6d2736eb86cfd190bb4c0b3b5e4b21a146dded9e475c0e90b1b677f51b0103d6cbc0e289b7d7fa4f73f7c4b144abcee13fb4e3b51f4ead764ab5cc801f81c58fe12d7d4a14750fa5de296ace8cf18782c9b4abf9cd290c0cd8f27acc396f7ddd8a85db9d2b1f7a0eeea85688a2875368f8e4f56ef730635f820f6c355c92bd83a4f2fcb163b2f97a78323a7e2dad2f9073a0156122b0f1b692965c1adda7c23fad642429af3d6d2f3dcf89082a766077c89172d402503cee5dd93178c9d2fc5c38123b0c3b962733b36cd6b6cce01e16de0fe8416a7dbd1d19e7ca8c04d944fd2a03fb7d1a52fb95343bfdc34fe1cc618867ded9ece14c86e85cfb365f29dc3fb740da862d97fe434e418def7b8683f5a7646e1763d3c52bdde8569587b18053cd60a646021f93e870c40069b8a8ed80b7ffb8659f490c13aab8559821a28268b378dc6cb64e26a8a4ad9276d2d153078a4d3397d97ea15f3e410168bfd962f90ed8b10e5bccfa1ead1bb313b8e7be6eb82c9c276798242d35595b7d60e9b5f86cd09e07d68151895b10c1a00cfcf64fb1f8f90733d64a2dac1d6688b24f1de8cfef8db3a9ed5ffb6a1ecbfb0ee703cf8bd1561bfaaee09394d979551c4dc4fb6f40abf338411573ab950a63651eab80c95d2853301cfe86b34b8700cee364e298d9bd2944c5fbe0f31678ac5ce313d7e50e4cc45533bceb813be2b0e6845f7aa30445492ce178f8cda0bff566f134d553653c7b3bab1d78603a49bd881a7074d06cfcfe11599e92feb0038ed7284a2fd61e23dd541688030a06963839cda7de3907cb93871935b4ef89ffaf51b4549898d7b3553758ee31f16b0710172060c12fc138b966aa0e5cac497c5fb4e17aa8d6fb76f86b695dacd42510cf15bcbe8a2f9ab654ff62e79825f90a9f282fcaf4ac4f85bd5683f89c3e2791e021d18bd77d2f430d7c427c295617ecf27a3ad2e69d7ae95bddb5f938eee5ea046b8bc48d55676f823b74bccf3ceb611cdc70b5bce064afa2249ca1988218ca66f622a14f72c60e8c05299776b8eecab4aefd74d783ae3ae0d9367b8e77503155541f23c03b0937fb01c263f9bb0b440d2747fc280b15d9479a68cfd6d1fe1889c8624d6ce88f71781163ded1e536f1169ea6314e83b9ad667bcf77b879c93d08681c267533d29c3d3050abbd3f07cae619062f2f4517e1b875d3a01d11ebc05ed92ef40cd9735de1ed359c3c727f5b82979a1508259dd89c8c2cd5ec4502de0410343448097d427918ff52ce71d48ec977023c7689e700559e0b7591507a912c42aa977e6d89bb3c0c7c2b9c4ad19e64b275d81624b0c61c8b1ea2ba6a5880abcbdc33e0bf4e894428d7d3a753a2f9a3ec29fa7db9f28fd71a60a2f1289768c2059168218d7e6c85247525fca844b8d763ec7153486ccd4162505744941e767c04cbe643c71062e4cd3932e5ac434b3f3d57efaf92912531a9e256f8d33460615aeb426c68b7091289afdc7b6bdc627ea773e217c910e2a29510e9921c6d36bffa0389c92741e3f22b77b06acff27699eb7bf30b837f96f170ec3b2df922b8b06b7980d3348a610d99edcc6dbed1e126500d03477116ee998c0aaefc77bc3ce39d070ee674219beaf62bbed49d4891b62d5b640b662c5b978fa0025cd4070dc8971ee1767d547a876fd3c0651b4f2ae3e09743305520dff394fbad1c0851e2b584133607d75d692dc79a7b4e03e7b8348d46840adc3647f4ae8584a8cc64710e5faab4291770468e3902f8c8ea333691f2d0861571123cc3091c1264243a25daa8eec3ef828b794a83df79ae5c8010f0b7d6b283beb16c3f99c77120cb9747b6cb02e54416021460a666b192e335503cd10fa822d1175a2eae2a475f93364358a049c355ddd89de7cc2d86a180e722e5bc6eda0c776221bd28a70527ba0047cab90f3c2f15bb7b97b4d4e6f6383e2fdff868a18ce90ed2fb7668c39d6cd65aaa889e7aebd7e38e00fc6adb943368d2db8ace55929f228817b96ee4389dda51f9d253d097de03698be73b5e42649fee27cfc74e278d5e0cf05b0ff1d251dbae0311d4a31da3b301cd283137209b64d4794f9a1b5ca5affaf6599c86c051e2ecc868c28e8e871fb05ff30153f57c5b2ee9119c203d1118c5e49aaf9349437c5f783c8a4ff39f2d4e483f35b95c35c29ed7508104e89f49a705682699e306dc2cdccdeab772d247f694176d6fc5c3c43a33e0c67f9f36a5d92fc04957d9294bf756ce393135a13d9d7ea3d427f0a44c0da645129c0bc1ab19ff3823711bc0f66326b0a2b2a21dd946eff65a8db26a06408522a8becec03bed24790accb92b989f89cb3ad40943f3205cab52e42f7acf54021d6bb644fcb9852410e6fdf8016a28cdde13987cd38314b48e69d8b32a14743c74c65f531674f4da77236858641c4f59a04f9b82b2ee6ca6de277dafa33301ff11141c1533924d8ed7d62dafddd84772815e808f7d4199f02118702308e2981924cccef4bae3b63f00f65e28fd8a24c608f2139e928c9f35b75b15af996d5f3f0f7fbaa4147f20e343ed52c2ad187823ea8789dc4509766e9fe3759dcbbe11b92252f494a9193ca41a9b153c2a35d39ade94ef970f7d331331b912420c60dcea27554fa348dd00a79bb5384c2bc927b69508011f963bf59ddeb1d2cd9bd1e71bfd632670538919e0b6677b5849b2bc0c8707edd4d0d59c938b2a9dafee7cd57098735da5219d21cf86f3b17765bd28f54be0c1931c99a1525197877ddf234fe43bb91f0fdff4403c5b949093b472de2d4cb1f5750e920ca9ae5d1aa19693fb47c141db849084eae20fa1c5ea85fedd8a9d8c00f3f9c29349f9b36b6118afb3d240d6f020b10559525e06510efe5adc6a6cf564acf8246e9d7a5f38c2c7ebb1f38e5619a0fd9f7cfb45a82d678a48717114b39c5e58164c49147b0eee268292c8bd05e32e8b3fffd00b26a4c67fb787797bb1e07cb359792fa66d909298581ee437ffd201afd562cec3c50355bf6bd819747649eed0962640dc55126e0ec9a077379af1a1683e405dc37895d9aac8adb405b5d6f8b74a1e304e262d3e1d84e69cd206a62479aa045ddde304c6fbe6d2a4aacaa9fee2bf1cc5a3aee456c473636d07e8eb833f3599d975c3b24874434a0087ed5b3ce925e33796e846fb99f5f701d50a7fb6b0fbb785b37a17453a361cc682954b1f78b1e19534f3d13fb9da00fbf653d1fcad7fe6a32ff6ab6ccb407c92e5d953c4a3c6bae7bb37ba7b2272975131cc497b20ecffe5c1e3b79ddf1745524229d9cb8f69455a23c258d19a8c47838531c9d0f0a5a42320422bebc66ef413263d956070243021e97c4aada917d0ac464aa69a5f6999792604958e1cbc1f27d74a9d658d4f0a1929d8749cc31fabe8982e1b5d6df17a6a2e2e17c08787ec8bfec07636aadfade04138156098bb81d006fa498012f3ee38cb63625773f01ec431c29db6a1adbd3517f0251126d8d0f9f9fa6df1dce366b77bdcfa0f1feb29f976090782be34d2788a48914e195b5e4864ae5dafc603059a9f114190ae55017f08c2de508b4d8f42b0512a06c10fa6b53ae03a6dbd99806788e66b37fde1cf4cdbb8e7ed964ed1383bb7738b901b25b84b05e933b9e402157c4cca6fed019fe3022641580d2d95ae43db844e30db5f06931eae6950794b54fce8adddd07817e40f8525c39283ef9dd78ba3439b7a4035ea175d4766c9768f273a8b480786823da2abf69ebfce0714d95fc75c7aceb0ad7ef0eb9b05094a4fc2563fffe43590c09c358d7373b93a8ee63c1c3d42194faa91e2ef0176a9b0b807e5ff95171f35fd81e777fdda8b2395a65cf6fbaf92d556c403c34d8b03", 0x1000) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) 10:41:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r2, &(0x7f00000000c0), 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 10:41:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) setsockopt$inet6_tcp_TLS_RX(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000200)=@ccm_128={{0x304}, "81103a360a9549e4", "1532a09bebc4cfcf0c28fda6b3a4e128", "a4a86b9c", "8a4a7bffa5593c2a"}, 0x28) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010000020000000000000c0000af26f8ab0319fcea23a294001800058008080100756470000c0002800800030000000000"], 0x2c}}, 0x0) sendmsg$TIPC_NL_MON_SET(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xb0, 0x0, 0x10, 0x70bd2c, 0x25dfdbff, {}, [@TIPC_NLA_SOCK={0x90, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0xaa}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffff8}, @TIPC_NLA_CON_NODE={0x8}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}, @TIPC_NLA_SOCK_CON={0x44, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x800}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x380000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xfff}, @TIPC_NLA_CON_NODE={0x8}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_PUBL={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x6}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x8000}, 0x20040000) openat$cuse(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r6 = syz_open_dev$dri(&(0x7f0000000040), 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r6, 0xc01064c1, &(0x7f0000000080)) ioctl$SW_SYNC_IOC_CREATE_FENCE(0xffffffffffffffff, 0xc0285700, &(0x7f0000000340)={0x2f2, "23004fd1bf98959f128f2628a68306f8c08d437a3cc5db81a9584e5e93dd3777", 0xffffffffffffffff}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r6, 0xc01064c2, &(0x7f0000000380)={0x0, 0x1, r7}) write$nbd(r2, &(0x7f0000000280)={0x67446698, 0x1, 0x0, 0x3, 0x1, "97260ce6a99a7adb3b936e8afd94050f5841393dd82d4b44de4ff4f1210eb824a9f55d5d3b4b2464b3f635d6062ad3d6eec72231f397988645b60340dbeeef1f68319c0f4a13f075ce9d4fb7c6174a52679b08069a0dd91b2afb8c49110fdaa4370da3ce4864502c95fef7cdd46579ba75586c58aa37fbf41760"}, 0x8a) r8 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000003c0), 0x48000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r8, 0xc02c5341, &(0x7f0000000400)) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 10:41:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2489.464618] block nbd4: shutting down sockets [ 2489.465253] block nbd3: shutting down sockets [ 2489.488096] block nbd5: shutting down sockets 10:41:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x80}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000804}, 0x8000) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 10:41:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x448100) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@private}]}]}, 0x2c}}, 0x0) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xa4, r3, 0x300, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x9}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x57}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x9}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8000}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'macsec0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x40}, 0x81) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200), 0x190200, 0x0) write$snapshot(r4, &(0x7f0000000740)="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", 0x1000) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x448100) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@private}]}]}, 0x2c}}, 0x0) (async) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xa4, r3, 0x300, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x9}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x57}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x9}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8000}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'macsec0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0xa4}, 0x1, 0x0, 0x0, 0x40}, 0x81) (async) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200), 0x190200, 0x0) (async) write$snapshot(r4, &(0x7f0000000740)="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", 0x1000) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) [ 2489.550893] block nbd3: Device being setup by another task [ 2489.570094] block nbd0: shutting down sockets [ 2489.571052] block nbd4: shutting down sockets 10:41:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r4, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$CAN_RAW_ERR_FILTER(0xffffffffffffffff, 0x65, 0x2, &(0x7f00000000c0)=0x9, 0x4) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) write$nbd(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="67446698000000000000008004000000bb53a833482212eae347ada5f6aa6b95a17b7cd3511b62060013e9c446f68c2f6078abbfa90761135187acbc7af6de96c619bb7d755e72ec9ac79657498def0600e1b366e304e049b83d791609b3e1c1bd556777a0a28433acb92e3f9beb1f42783ef9005d4870ba0f3a7510398506a1fc62c9d9f50ad473edff0c9b81b710c46c"], 0x8e) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) r6 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000380)={0x2, 0x1, 'client0\x00', 0xffffffff80000005, "25c5b53d96fff9f6", "c8f15f422c210d453a1c4b35bf5300fb7ff0fbdcee93bc708f68ae7e1a03b8a7", 0x1, 0x5}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r6, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r6, 0xc0a85322, &(0x7f00000002c0)) r7 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r7, 0x3309) write$snapshot(r7, &(0x7f0000000200)="cb8c523da85a88b3878984e9fbad4088f8500dfbd6d29ca5a9b0417fcae6198efac864255cde4fd9f76a370b26cdf1af8cfbc676ca313cdba6ae1a93f70a0dea8665ed44db16bb91eed9d5cd6516760bf60f35e04018bb9bc161d5253361ce5e138326847177b3fea0c15335cadbafa04dac91ad5fe2b30ee126cdd05a0115411a2ab1c6a47a04afdd1115d55dd0523bdc1d111829d6", 0x96) 10:41:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:07 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 10:41:07 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 10:41:07 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x101000) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1) r6 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) [ 2489.715857] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2489.752074] block nbd3: shutting down sockets 10:41:07 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 10:41:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) (rerun: 32) sendmsg$L2TP_CMD_SESSION_DELETE(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x80}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000804}, 0x8000) (async) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 10:41:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r4, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$CAN_RAW_ERR_FILTER(0xffffffffffffffff, 0x65, 0x2, &(0x7f00000000c0)=0x9, 0x4) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) write$nbd(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="67446698000000000000008004000000bb53a833482212eae347ada5f6aa6b95a17b7cd3511b62060013e9c446f68c2f6078abbfa90761135187acbc7af6de96c619bb7d755e72ec9ac79657498def0600e1b366e304e049b83d791609b3e1c1bd556777a0a28433acb92e3f9beb1f42783ef9005d4870ba0f3a7510398506a1fc62c9d9f50ad473edff0c9b81b710c46c"], 0x8e) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) r6 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000380)={0x2, 0x1, 'client0\x00', 0xffffffff80000005, "25c5b53d96fff9f6", "c8f15f422c210d453a1c4b35bf5300fb7ff0fbdcee93bc708f68ae7e1a03b8a7", 0x1, 0x5}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r6, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r6, 0xc0a85322, &(0x7f00000002c0)) r7 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r7, 0x3309) write$snapshot(r7, &(0x7f0000000200)="cb8c523da85a88b3878984e9fbad4088f8500dfbd6d29ca5a9b0417fcae6198efac864255cde4fd9f76a370b26cdf1af8cfbc676ca313cdba6ae1a93f70a0dea8665ed44db16bb91eed9d5cd6516760bf60f35e04018bb9bc161d5253361ce5e138326847177b3fea0c15335cadbafa04dac91ad5fe2b30ee126cdd05a0115411a2ab1c6a47a04afdd1115d55dd0523bdc1d111829d6", 0x96) [ 2489.760530] block nbd5: Unexpected reply (196608) (null) [ 2489.782136] block nbd4: Unexpected reply (-2147483648) (null) [ 2489.790353] block nbd4: shutting down sockets [ 2489.791661] block nbd5: shutting down sockets 10:41:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:07 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2489.828629] block nbd0: shutting down sockets 10:41:07 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x101000) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) (async) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1) (async) r6 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) [ 2489.891734] block nbd2: shutting down sockets 10:41:07 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x80}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000804}, 0x8000) (async) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 10:41:07 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:07 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x101000) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x1) r6 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) 10:41:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x200) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, &(0x7f0000000080)={0x401, 0x1, {0x0, 0x1, 0x10000, 0x1, 0x6}, 0x4e}) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x2) [ 2490.007036] block nbd4: Unexpected reply (-2147483648) (null) [ 2490.007154] block nbd4: shutting down sockets [ 2490.018677] block nbd5: shutting down sockets [ 2490.031809] block nbd2: Device being setup by another task [ 2490.034893] block nbd0: shutting down sockets [ 2490.037888] block nbd2: shutting down sockets 10:41:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$dri(&(0x7f0000000040), 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r2, 0xc01064c1, &(0x7f0000000080)) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, &(0x7f00000000c0)) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 10:41:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x200) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, &(0x7f0000000080)={0x401, 0x1, {0x0, 0x1, 0x10000, 0x1, 0x6}, 0x4e}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x2) [ 2490.173185] block nbd3: shutting down sockets 10:41:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2490.241192] block nbd2: shutting down sockets 10:41:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0xa0200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r3, 0x3309) ioctl$SNAPSHOT_ALLOC_SWAP_PAGE(r3, 0x80083314, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = syz_init_net_socket$ax25(0x3, 0x5, 0xcd) recvfrom$ax25(r4, &(0x7f00000000c0)=""/143, 0x8f, 0x40000040, &(0x7f0000000180)={{0x3, @null, 0x8}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) 10:41:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x200) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, &(0x7f0000000080)={0x401, 0x1, {0x0, 0x1, 0x10000, 0x1, 0x6}, 0x4e}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x2) [ 2490.266859] block nbd5: shutting down sockets 10:41:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:08 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2490.380692] block nbd4: Device being setup by another task [ 2490.398138] block nbd3: shutting down sockets [ 2490.414338] block nbd4: Device being setup by another task [ 2490.414661] block nbd5: shutting down sockets [ 2490.428712] block nbd4: shutting down sockets 10:41:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:08 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(0xffffffffffffffff, 0x0, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0xfffd, @dev={0xac, 0x14, 0x14, 0x36}}}, 0x1e) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="50fe00001510410cbcaf073e04c451b1eba1", @ANYRES16=0x0, @ANYBLOB="000126bd7000fcdbdf250a00000008000400050000002400028006000b000a000000080005007665000006000e004e23000006000f000500000008000400590400000800040000000000"], 0x50}, 0x1, 0x0, 0x0, 0x4}, 0x24000801) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000000)) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = accept4$tipc(0xffffffffffffffff, &(0x7f0000000380)=@id, &(0x7f00000003c0)=0x10, 0x80800) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r4, 0x10f, 0x84, &(0x7f0000000400), &(0x7f0000000440)=0x4) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="00000100e44c80d7227db36374a114618073c2f68c1a6e75bd138d0bf332453e580f834fac3df76223ea0f31b8230f7e838e5de7564662c55266052a618f4b35", @ANYRES16=r5, @ANYBLOB="010000000000000000000c0000001800058008000100756470000c0002800800030000000000"], 0x2c}}, 0x0) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240), r1) sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x7c, r6, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'pim6reg\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x9}, @IPVS_DAEMON_ATTR_STATE={0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xf9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0x24000041}, 0x20000800) 10:41:08 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x800) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 2490.479379] block nbd2: shutting down sockets 10:41:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0xa0200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r3, 0x3309) (async) ioctl$SNAPSHOT_ALLOC_SWAP_PAGE(r3, 0x80083314, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async, rerun: 32) r4 = syz_init_net_socket$ax25(0x3, 0x5, 0xcd) (rerun: 32) recvfrom$ax25(r4, &(0x7f00000000c0)=""/143, 0x8f, 0x40000040, &(0x7f0000000180)={{0x3, @null, 0x8}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) 10:41:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:08 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0xa0200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r3, 0x3309) ioctl$SNAPSHOT_ALLOC_SWAP_PAGE(r3, 0x80083314, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = syz_init_net_socket$ax25(0x3, 0x5, 0xcd) recvfrom$ax25(r4, &(0x7f00000000c0)=""/143, 0x8f, 0x40000040, &(0x7f0000000180)={{0x3, @null, 0x8}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) 10:41:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x200) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, &(0x7f0000000080)={0x401, 0x1, {0x0, 0x1, 0x10000, 0x1, 0x6}, 0x4e}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x2) [ 2490.653027] block nbd2: shutting down sockets [ 2490.660809] block nbd4: shutting down sockets [ 2490.670540] block nbd3: shutting down sockets 10:41:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0xa0200) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r3, 0x3309) (async) ioctl$SNAPSHOT_ALLOC_SWAP_PAGE(r3, 0x80083314, &(0x7f0000000040)) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r4 = syz_init_net_socket$ax25(0x3, 0x5, 0xcd) recvfrom$ax25(r4, &(0x7f00000000c0)=""/143, 0x8f, 0x40000040, &(0x7f0000000180)={{0x3, @null, 0x8}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) 10:41:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x800) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2490.750937] block nbd3: Device being setup by another task [ 2490.787900] block nbd5: shutting down sockets 10:41:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2490.811442] block nbd4: shutting down sockets 10:41:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r4, 0x3309) write$snapshot(r4, &(0x7f0000000080)="15efc02985854ebce5cbae819936108df724bcbb4f86177ca79010384f1f3712face7438fa831407d492e3f4cf161f8a713745bb0d9e702e2e3ad6620bbcd88ddaf06ffb5f4c86a74cb728ca61bc89b790d8", 0x52) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) setsockopt$inet6_tcp_TLS_TX(r3, 0x6, 0x1, &(0x7f0000000000)=@gcm_256={{0x304}, "0e27023c95c9d7bb", "d5b40b09e4758b32ae1f5e036ebd0a37fcf69f541ffd226e786cef470a8dd038", "efe2f93b", "a0aed7cf72098f2f"}, 0x38) 10:41:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x105400) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x5) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2490.864543] block nbd0: shutting down sockets 10:41:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2490.976270] block nbd3: shutting down sockets 10:41:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x57) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2490.999905] block nbd5: shutting down sockets [ 2491.008140] block nbd4: shutting down sockets 10:41:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x200) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, &(0x7f0000000080)={0x401, 0x1, {0x0, 0x1, 0x10000, 0x1, 0x6}, 0x4e}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x2) 10:41:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r4, 0x3309) write$snapshot(r4, &(0x7f0000000080)="15efc02985854ebce5cbae819936108df724bcbb4f86177ca79010384f1f3712face7438fa831407d492e3f4cf161f8a713745bb0d9e702e2e3ad6620bbcd88ddaf06ffb5f4c86a74cb728ca61bc89b790d8", 0x52) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) setsockopt$inet6_tcp_TLS_TX(r3, 0x6, 0x1, &(0x7f0000000000)=@gcm_256={{0x304}, "0e27023c95c9d7bb", "d5b40b09e4758b32ae1f5e036ebd0a37fcf69f541ffd226e786cef470a8dd038", "efe2f93b", "a0aed7cf72098f2f"}, 0x38) [ 2491.048618] block nbd0: shutting down sockets [ 2491.049864] block nbd2: shutting down sockets 10:41:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x105400) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x5) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (rerun: 32) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2491.215764] block nbd3: shutting down sockets [ 2491.217974] print_req_error: 52 callbacks suppressed [ 2491.217984] print_req_error: I/O error, dev nbd3, sector 0 [ 2491.227671] block nbd2: shutting down sockets [ 2491.232982] buffer_io_error: 54 callbacks suppressed [ 2491.232991] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2491.238398] print_req_error: I/O error, dev nbd3, sector 2 [ 2491.256136] Buffer I/O error on dev nbd3, logical block 1, async page read 10:41:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x105400) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x5) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x105400) (async) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x5) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) [ 2491.264130] print_req_error: I/O error, dev nbd3, sector 4 [ 2491.270019] Buffer I/O error on dev nbd3, logical block 2, async page read [ 2491.276739] block nbd0: shutting down sockets [ 2491.282107] print_req_error: I/O error, dev nbd3, sector 6 [ 2491.287895] Buffer I/O error on dev nbd3, logical block 3, async page read [ 2491.296400] print_req_error: I/O error, dev nbd3, sector 0 [ 2491.299560] block nbd4: shutting down sockets [ 2491.302606] Buffer I/O error on dev nbd3, logical block 0, async page read 10:41:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2491.314508] print_req_error: I/O error, dev nbd3, sector 2 [ 2491.320299] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2491.330717] print_req_error: I/O error, dev nbd3, sector 4 [ 2491.336974] Buffer I/O error on dev nbd3, logical block 2, async page read [ 2491.344980] print_req_error: I/O error, dev nbd3, sector 6 [ 2491.350879] Buffer I/O error on dev nbd3, logical block 3, async page read [ 2491.358545] print_req_error: I/O error, dev nbd3, sector 0 [ 2491.364299] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2491.372733] print_req_error: I/O error, dev nbd3, sector 2 [ 2491.378449] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2491.389771] ldm_validate_partition_table(): Disk read failed. 10:41:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r4, 0x3309) write$snapshot(r4, &(0x7f0000000080)="15efc02985854ebce5cbae819936108df724bcbb4f86177ca79010384f1f3712face7438fa831407d492e3f4cf161f8a713745bb0d9e702e2e3ad6620bbcd88ddaf06ffb5f4c86a74cb728ca61bc89b790d8", 0x52) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) setsockopt$inet6_tcp_TLS_TX(r3, 0x6, 0x1, &(0x7f0000000000)=@gcm_256={{0x304}, "0e27023c95c9d7bb", "d5b40b09e4758b32ae1f5e036ebd0a37fcf69f541ffd226e786cef470a8dd038", "efe2f93b", "a0aed7cf72098f2f"}, 0x38) 10:41:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x57) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x57) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 2491.413822] Dev nbd3: unable to read RDB block 0 [ 2491.434824] nbd3: unable to read partition table 10:41:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:09 executing program 2: ioctl$UI_SET_KEYBIT(0xffffffffffffffff, 0x40045565, 0x1eb) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x2081) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2491.563978] block nbd2: shutting down sockets [ 2491.566923] block nbd4: shutting down sockets [ 2491.575392] block nbd0: shutting down sockets 10:41:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r4, 0x3309) write$snapshot(r4, &(0x7f0000000080)="15efc02985854ebce5cbae819936108df724bcbb4f86177ca79010384f1f3712face7438fa831407d492e3f4cf161f8a713745bb0d9e702e2e3ad6620bbcd88ddaf06ffb5f4c86a74cb728ca61bc89b790d8", 0x52) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) [ 2491.612110] block nbd3: shutting down sockets [ 2491.671789] block nbd2: shutting down sockets [ 2491.720706] block nbd2: server does not support multiple connections per device. [ 2491.734897] block nbd4: shutting down sockets [ 2491.769463] block nbd0: shutting down sockets [ 2491.890580] block nbd5: Connection timed out [ 2491.895122] block nbd5: shutting down sockets [ 2491.899972] block nbd5: Connection timed out [ 2491.910739] ldm_validate_partition_table(): Disk read failed. [ 2491.918469] Dev nbd5: unable to read RDB block 0 [ 2491.923994] nbd5: unable to read partition table [ 2491.929123] nbd5: partition table beyond EOD, truncated 10:41:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:09 executing program 2: ioctl$UI_SET_KEYBIT(0xffffffffffffffff, 0x40045565, 0x1eb) (async) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async, rerun: 32) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x2081) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 10:41:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r3, 0x3309) write$snapshot(r3, &(0x7f0000000080)="15efc02985854ebce5cbae819936108df724bcbb4f86177ca79010384f1f3712face7438fa831407d492e3f4cf161f8a713745bb0d9e702e2e3ad6620bbcd88ddaf06ffb5f4c86a74cb728ca61bc89b790d8", 0x52) 10:41:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2491.937519] ldm_validate_partition_table(): Disk read failed. [ 2491.944834] Dev nbd5: unable to read RDB block 0 [ 2491.950229] nbd5: unable to read partition table [ 2491.955482] nbd5: partition table beyond EOD, truncated [ 2491.961187] block nbd1: Receive control failed (result -32) [ 2491.961402] block nbd1: shutting down sockets 10:41:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2492.111958] block nbd0: shutting down sockets 10:41:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r3, 0x3309) 10:41:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2492.135493] block nbd4: shutting down sockets [ 2492.140130] block nbd5: shutting down sockets [ 2492.244861] block nbd0: shutting down sockets [ 2492.272495] block nbd4: shutting down sockets [ 2492.286438] block nbd5: shutting down sockets [ 2492.863033] block nbd1: Receive control failed (result -32) [ 2492.863308] block nbd1: shutting down sockets [ 2492.903847] block nbd2: shutting down sockets [ 2499.639918] block nbd3: Connection timed out [ 2499.644362] print_req_error: 149 callbacks suppressed [ 2499.644371] print_req_error: I/O error, dev nbd3, sector 0 [ 2499.655240] buffer_io_error: 150 callbacks suppressed [ 2499.655248] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2499.667688] block nbd3: Connection timed out [ 2499.672185] print_req_error: I/O error, dev nbd3, sector 2 [ 2499.677812] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2499.684912] block nbd3: Connection timed out [ 2499.689322] print_req_error: I/O error, dev nbd3, sector 4 [ 2499.695079] Buffer I/O error on dev nbd3, logical block 2, async page read [ 2499.702221] block nbd3: Connection timed out [ 2499.706637] print_req_error: I/O error, dev nbd3, sector 6 [ 2499.712329] Buffer I/O error on dev nbd3, logical block 3, async page read [ 2499.719654] print_req_error: I/O error, dev nbd3, sector 0 [ 2499.725375] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2499.733005] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2499.740103] Buffer I/O error on dev nbd3, logical block 2, async page read [ 2499.747140] Buffer I/O error on dev nbd3, logical block 3, async page read [ 2499.754459] print_req_error: I/O error, dev nbd3, sector 0 [ 2499.760178] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2499.767208] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2499.774923] print_req_error: I/O error, dev nbd3, sector 0 [ 2499.781067] print_req_error: I/O error, dev nbd3, sector 0 10:41:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x57) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x57) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 10:41:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) socket$inet6_tcp(0xa, 0x1, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 10:41:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:17 executing program 2: ioctl$UI_SET_KEYBIT(0xffffffffffffffff, 0x40045565, 0x1eb) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x2081) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$UI_SET_KEYBIT(0xffffffffffffffff, 0x40045565, 0x1eb) (async) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x2081) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) [ 2499.786866] print_req_error: I/O error, dev nbd3, sector 0 [ 2499.792853] print_req_error: I/O error, dev nbd3, sector 2 [ 2499.800320] ldm_validate_partition_table(): Disk read failed. [ 2499.807352] Dev nbd3: unable to read RDB block 0 [ 2499.813312] nbd3: unable to read partition table [ 2499.960335] block nbd2: shutting down sockets [ 2499.980687] block nbd2: server does not support multiple connections per device. [ 2499.988676] block nbd5: shutting down sockets [ 2499.993685] block nbd0: shutting down sockets 10:41:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) 10:41:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) socket$inet6_tcp(0xa, 0x1, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) [ 2500.021323] block nbd4: shutting down sockets [ 2500.027364] block nbd3: shutting down sockets [ 2500.041159] block nbd2: Device being setup by another task [ 2500.045223] ldm_validate_partition_table(): Disk read failed. [ 2500.063963] Dev nbd3: unable to read RDB block 0 10:41:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) setsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000000)=0x81, 0x4) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2500.070682] nbd3: unable to read partition table 10:41:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2500.212135] block nbd0: shutting down sockets 10:41:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) setsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000000)=0x81, 0x4) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) setsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000000)=0x81, 0x4) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 10:41:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) socket$inet6_tcp(0xa, 0x1, 0x0) 10:41:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2500.237525] block nbd4: shutting down sockets [ 2500.243029] block nbd3: shutting down sockets [ 2500.264257] block nbd2: shutting down sockets 10:41:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2500.357932] block nbd0: shutting down sockets [ 2500.388935] block nbd3: shutting down sockets [ 2500.423986] block nbd4: shutting down sockets [ 2500.429933] block nbd3: Device being setup by another task [ 2500.450519] block nbd2: shutting down sockets 10:41:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2500.732892] block nbd1: Receive control failed (result -32) [ 2500.732997] block nbd1: shutting down sockets 10:41:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) setsockopt$TIPC_IMPORTANCE(0xffffffffffffffff, 0x10f, 0x7f, &(0x7f0000000000)=0x81, 0x4) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) 10:41:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2500.983439] block nbd5: Receive control failed (result -32) [ 2500.989447] block nbd5: shutting down sockets 10:41:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$TIPC_DEST_DROPPABLE(0xffffffffffffffff, 0x10f, 0x81, &(0x7f0000000140)=0x7f, 0x4) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="040029bd7000000800000a0000000800060000101000180001800c0007002d0000002a00000008000900450000000800060004000000"], 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x10) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) sendmsg$TIPC_NL_LINK_GET(r3, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000480)={&(0x7f00000001c0)={0x2b0, 0x0, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@TIPC_NLA_LINK={0x30, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x78}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}]}, @TIPC_NLA_BEARER={0x44, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1773d398}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x2, @mcast1, 0x100}}, {0x14, 0x2, @in={0x2, 0x4e24, @private=0xa010100}}}}]}, @TIPC_NLA_NET={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x800}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8000}]}, @TIPC_NLA_PUBL={0x4c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x4}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x7}, @TIPC_NLA_PUBL_TYPE={0x8}, @TIPC_NLA_PUBL_UPPER={0x8}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x3ff}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x7}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x8000}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x4}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x4}]}, @TIPC_NLA_MEDIA={0x9c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fffffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x864}, @TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4b}]}]}, @TIPC_NLA_MEDIA={0x4c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NET={0x28, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x5}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x1000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x81}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x10001}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xffffff33}]}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}]}, @TIPC_NLA_SOCK={0x78, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x7fff}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x100}, @TIPC_NLA_SOCK_CON={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x4000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x20}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x80000001}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x89}]}]}, 0x2b0}}, 0x6e9b2d0c3560716f) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(0xffffffffffffffff, 0xc058534f, &(0x7f0000000080)={{0x16, 0x1f}, 0x1, 0x6e, 0x1, {0x7, 0x8}, 0x4, 0xb32c}) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2501.106702] block nbd3: shutting down sockets [ 2501.115249] block nbd2: shutting down sockets [ 2501.168878] block nbd4: shutting down sockets 10:41:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) [ 2501.308308] block nbd2: shutting down sockets [ 2501.322874] block nbd3: shutting down sockets 10:41:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(0xffffffffffffffff, 0xc058534f, &(0x7f0000000080)={{0x16, 0x1f}, 0x1, 0x6e, 0x1, {0x7, 0x8}, 0x4, 0xb32c}) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$TIPC_DEST_DROPPABLE(0xffffffffffffffff, 0x10f, 0x81, &(0x7f0000000140)=0x7f, 0x4) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="040029bd7000000800000a0000000800060000101000180001800c0007002d0000002a00000008000900450000000800060004000000"], 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x10) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) sendmsg$TIPC_NL_LINK_GET(r3, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000480)={&(0x7f00000001c0)={0x2b0, 0x0, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@TIPC_NLA_LINK={0x30, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x78}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}]}, @TIPC_NLA_BEARER={0x44, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1773d398}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x2, @mcast1, 0x100}}, {0x14, 0x2, @in={0x2, 0x4e24, @private=0xa010100}}}}]}, @TIPC_NLA_NET={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x800}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8000}]}, @TIPC_NLA_PUBL={0x4c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x4}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x7}, @TIPC_NLA_PUBL_TYPE={0x8}, @TIPC_NLA_PUBL_UPPER={0x8}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x3ff}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x7}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x8000}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x4}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x4}]}, @TIPC_NLA_MEDIA={0x9c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fffffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x864}, @TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4b}]}]}, @TIPC_NLA_MEDIA={0x4c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NET={0x28, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x5}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x1000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x81}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x10001}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xffffff33}]}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}]}, @TIPC_NLA_SOCK={0x78, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x7fff}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x100}, @TIPC_NLA_SOCK_CON={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x4000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x20}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x80000001}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x89}]}]}, 0x2b0}}, 0x6e9b2d0c3560716f) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) setsockopt$TIPC_DEST_DROPPABLE(0xffffffffffffffff, 0x10f, 0x81, &(0x7f0000000140)=0x7f, 0x4) (async) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="040029bd7000000800000a0000000800060000101000180001800c0007002d0000002a00000008000900450000000800060004000000"], 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x10) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) (async) sendmsg$TIPC_NL_LINK_GET(r3, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000480)={&(0x7f00000001c0)={0x2b0, 0x0, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@TIPC_NLA_LINK={0x30, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x78}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}]}, @TIPC_NLA_BEARER={0x44, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1773d398}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x2, @mcast1, 0x100}}, {0x14, 0x2, @in={0x2, 0x4e24, @private=0xa010100}}}}]}, @TIPC_NLA_NET={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x800}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8000}]}, @TIPC_NLA_PUBL={0x4c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x4}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x7}, @TIPC_NLA_PUBL_TYPE={0x8}, @TIPC_NLA_PUBL_UPPER={0x8}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x3ff}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x7}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x8000}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x4}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x4}]}, @TIPC_NLA_MEDIA={0x9c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fffffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x864}, @TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4b}]}]}, @TIPC_NLA_MEDIA={0x4c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NET={0x28, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x5}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x1000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x81}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x10001}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xffffff33}]}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}]}, @TIPC_NLA_SOCK={0x78, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x7fff}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x100}, @TIPC_NLA_SOCK_CON={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x4000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x20}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x80000001}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x89}]}]}, 0x2b0}}, 0x6e9b2d0c3560716f) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 2501.618481] block nbd1: Receive control failed (result -32) [ 2501.624653] block nbd1: shutting down sockets [ 2501.747757] block nbd2: shutting down sockets [ 2501.819723] block nbd2: Device being setup by another task 10:41:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) 10:41:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(0xffffffffffffffff, 0xc058534f, &(0x7f0000000080)={{0x16, 0x1f}, 0x1, 0x6e, 0x1, {0x7, 0x8}, 0x4, 0xb32c}) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(0xffffffffffffffff, 0xc058534f, &(0x7f0000000080)={{0x16, 0x1f}, 0x1, 0x6e, 0x1, {0x7, 0x8}, 0x4, 0xb32c}) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 10:41:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) setsockopt$TIPC_DEST_DROPPABLE(0xffffffffffffffff, 0x10f, 0x81, &(0x7f0000000140)=0x7f, 0x4) (async) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="040029bd7000000800000a0000000800060000101000180001800c0007002d0000002a00000008000900450000000800060004000000"], 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x10) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) (rerun: 64) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) sendmsg$TIPC_NL_LINK_GET(r3, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000480)={&(0x7f00000001c0)={0x2b0, 0x0, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@TIPC_NLA_LINK={0x30, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x78}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}]}, @TIPC_NLA_BEARER={0x44, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1773d398}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x2, @mcast1, 0x100}}, {0x14, 0x2, @in={0x2, 0x4e24, @private=0xa010100}}}}]}, @TIPC_NLA_NET={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x800}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8000}]}, @TIPC_NLA_PUBL={0x4c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x4}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x7}, @TIPC_NLA_PUBL_TYPE={0x8}, @TIPC_NLA_PUBL_UPPER={0x8}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x3ff}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x7}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x8000}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x4}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x4}]}, @TIPC_NLA_MEDIA={0x9c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fffffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x864}, @TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4b}]}]}, @TIPC_NLA_MEDIA={0x4c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NET={0x28, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x5}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x1000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x81}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x10001}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xffffff33}]}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}]}, @TIPC_NLA_SOCK={0x78, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x7fff}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x100}, @TIPC_NLA_SOCK_CON={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x4000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x20}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x80000001}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x89}]}]}, 0x2b0}}, 0x6e9b2d0c3560716f) (async) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2501.881874] block nbd5: Receive control failed (result -32) [ 2501.882153] block nbd5: shutting down sockets 10:41:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2502.030290] block nbd2: server does not support multiple connections per device. [ 2502.038110] block nbd3: shutting down sockets [ 2502.038238] block nbd2: shutting down sockets 10:41:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2502.079720] block nbd2: Device being setup by another task [ 2502.093526] block nbd4: Receive control failed (result -32) [ 2502.093856] block nbd4: shutting down sockets 10:41:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) [ 2502.163262] block nbd0: shutting down sockets 10:41:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="74cd0000", @ANYRES16=r4, @ANYBLOB="080029bd7000fcdbdf250200000008000c000200000043ff1900ac1414aa0c00100002000000000000000c000f00050000000000000005000d000100000008000b000300000005001400ca000000"], 0x54}}, 0x1) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) r6 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) 10:41:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2502.515717] block nbd1: Receive control failed (result -32) [ 2502.521957] block nbd1: shutting down sockets [ 2502.660358] block nbd0: shutting down sockets [ 2502.683979] block nbd2: shutting down sockets [ 2502.698331] ldm_validate_partition_table(): Disk read failed. [ 2502.706146] block nbd3: shutting down sockets [ 2502.717213] Dev nbd2: unable to read RDB block 0 [ 2502.725810] nbd2: unable to read partition table [ 2502.732101] nbd2: partition table beyond EOD, truncated [ 2502.745609] ldm_validate_partition_table(): Disk read failed. [ 2502.752898] Dev nbd2: unable to read RDB block 0 [ 2502.758869] nbd2: unable to read partition table [ 2502.765557] nbd2: partition table beyond EOD, truncated [ 2502.776564] block nbd5: Receive control failed (result -32) 10:41:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 10:41:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="74cd0000", @ANYRES16=r4, @ANYBLOB="080029bd7000fcdbdf250200000008000c000200000043ff1900ac1414aa0c00100002000000000000000c000f00050000000000000005000d000100000008000b000300000005001400ca000000"], 0x54}}, 0x1) (async) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) r6 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) [ 2502.783426] block nbd5: shutting down sockets 10:41:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="74cd0000", @ANYRES16=r4, @ANYBLOB="080029bd7000fcdbdf250200000008000c000200000043ff1900ac1414aa0c00100002000000000000000c000f00050000000000000005000d000100000008000b000300000005001400ca000000"], 0x54}}, 0x1) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) r6 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="74cd0000", @ANYRES16=r4, @ANYBLOB="080029bd7000fcdbdf250200000008000c000200000043ff1900ac1414aa0c00100002000000000000000c000f00050000000000000005000d000100000008000b000300000005001400ca000000"], 0x54}}, 0x1) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) (async) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) (async) [ 2502.880161] block nbd0: shutting down sockets [ 2502.885443] block nbd2: shutting down sockets [ 2502.974195] block nbd3: shutting down sockets 10:41:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) [ 2503.033821] block nbd4: Receive control failed (result -32) [ 2503.040476] block nbd4: shutting down sockets [ 2503.098450] block nbd2: shutting down sockets [ 2503.102344] ldm_validate_partition_table(): Disk read failed. [ 2503.111103] Dev nbd2: unable to read RDB block 0 [ 2503.116983] nbd2: unable to read partition table [ 2503.125525] nbd2: partition table beyond EOD, truncated [ 2503.140169] block nbd2: Device being setup by another task [ 2503.148141] ldm_validate_partition_table(): Disk read failed. [ 2503.155124] Dev nbd2: unable to read RDB block 0 [ 2503.162018] nbd2: unable to read partition table [ 2503.166998] nbd2: partition table beyond EOD, truncated [ 2503.176419] ldm_validate_partition_table(): Disk read failed. [ 2503.183730] Dev nbd2: unable to read RDB block 0 [ 2503.189293] nbd2: unable to read partition table [ 2503.194325] nbd2: partition table beyond EOD, truncated [ 2503.203116] ldm_validate_partition_table(): Disk read failed. [ 2503.210446] Dev nbd2: unable to read RDB block 0 [ 2503.216293] nbd2: unable to read partition table [ 2503.221250] nbd2: partition table beyond EOD, truncated 10:41:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc401) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 10:41:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x5) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) [ 2503.439879] block nbd1: Receive control failed (result -32) [ 2503.444522] block nbd1: shutting down sockets 10:41:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc401) ioctl$NBD_DO_IT(r3, 0xab03) (async) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 10:41:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2503.549886] block nbd3: shutting down sockets [ 2503.554840] block nbd1: shutting down sockets 10:41:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x5) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x5) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) [ 2503.613331] block nbd2: shutting down sockets 10:41:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 10:41:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc401) ioctl$NBD_DO_IT(r3, 0xab03) (async) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 10:41:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2503.672919] block nbd3: shutting down sockets [ 2503.688913] block nbd5: Receive control failed (result -32) [ 2503.695287] block nbd5: shutting down sockets [ 2503.701476] block nbd1: shutting down sockets 10:41:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2503.785029] block nbd0: Receive control failed (result -32) [ 2503.792144] block nbd0: shutting down sockets [ 2503.824111] block nbd2: shutting down sockets 10:41:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000180)={0x25, 0x0, {0x2, 0x2, 0x2, 0x3}, 0x81}) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r6, &(0x7f00000000c0)={0x67446698, 0x0, 0x3, 0x1, 0x4, "c4633a986e0dd6ecc2c20dabb021b65c30f796601ac722ecd0cfc9699a3b50fa6e5cfced37119ca9539bfac987e70e5402bc5615fecf7c325a7a5ef200abbd052cc4ce6c38e5940fb94bc68cc33680"}, 0x5f) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) r7 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x40000) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x3) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0xc0505350, &(0x7f0000000280)={{0x7, 0x1}, {0x0, 0x3}, 0x1c436796, 0x1, 0x5}) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x1) [ 2503.862101] block nbd3: shutting down sockets [ 2503.876362] block nbd1: shutting down sockets 10:41:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 10:41:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 2503.917550] block nbd4: Receive control failed (result -32) [ 2503.924273] block nbd4: shutting down sockets 10:41:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 2504.000119] block nbd1: shutting down sockets [ 2504.037938] block nbd3: shutting down sockets 10:41:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000180)={0x25, 0x0, {0x2, 0x2, 0x2, 0x3}, 0x81}) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r6, &(0x7f00000000c0)={0x67446698, 0x0, 0x3, 0x1, 0x4, "c4633a986e0dd6ecc2c20dabb021b65c30f796601ac722ecd0cfc9699a3b50fa6e5cfced37119ca9539bfac987e70e5402bc5615fecf7c325a7a5ef200abbd052cc4ce6c38e5940fb94bc68cc33680"}, 0x5f) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) r7 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x40000) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x3) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0xc0505350, &(0x7f0000000280)={{0x7, 0x1}, {0x0, 0x3}, 0x1c436796, 0x1, 0x5}) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x1) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000180)={0x25, 0x0, {0x2, 0x2, 0x2, 0x3}, 0x81}) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) write$nbd(r6, &(0x7f00000000c0)={0x67446698, 0x0, 0x3, 0x1, 0x4, "c4633a986e0dd6ecc2c20dabb021b65c30f796601ac722ecd0cfc9699a3b50fa6e5cfced37119ca9539bfac987e70e5402bc5615fecf7c325a7a5ef200abbd052cc4ce6c38e5940fb94bc68cc33680"}, 0x5f) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x40000) (async) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x3) (async) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0xc0505350, &(0x7f0000000280)={{0x7, 0x1}, {0x0, 0x3}, 0x1c436796, 0x1, 0x5}) (async) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x1) (async) [ 2504.071649] block nbd1: shutting down sockets 10:41:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2504.159927] block nbd1: shutting down sockets [ 2504.211304] block nbd3: shutting down sockets [ 2504.229829] block nbd1: shutting down sockets [ 2504.257974] ldm_validate_partition_table(): Disk read failed. [ 2504.266150] Dev nbd3: unable to read RDB block 0 [ 2504.272876] nbd3: unable to read partition table [ 2504.277777] nbd3: partition table beyond EOD, truncated [ 2504.285843] ldm_validate_partition_table(): Disk read failed. [ 2504.295040] Dev nbd3: unable to read RDB block 0 [ 2504.303119] nbd3: unable to read partition table [ 2504.308226] nbd3: partition table beyond EOD, truncated [ 2504.321056] ldm_validate_partition_table(): Disk read failed. [ 2504.330841] Dev nbd3: unable to read RDB block 0 [ 2504.336164] nbd3: unable to read partition table [ 2504.341934] nbd3: partition table beyond EOD, truncated [ 2504.671653] block nbd5: Receive control failed (result -32) [ 2504.671940] block nbd5: shutting down sockets [ 2504.695333] block nbd0: Receive control failed (result -32) [ 2504.701481] block nbd0: shutting down sockets [ 2504.805211] block nbd4: Receive control failed (result -32) [ 2504.806919] block nbd4: shutting down sockets [ 2505.889312] block nbd2: Connection timed out [ 2505.893770] print_req_error: 680 callbacks suppressed [ 2505.893776] print_req_error: I/O error, dev nbd2, sector 0 [ 2505.904678] buffer_io_error: 724 callbacks suppressed [ 2505.904684] Buffer I/O error on dev nbd2, logical block 0, async page read [ 2505.916989] block nbd2: Connection timed out [ 2505.921463] print_req_error: I/O error, dev nbd2, sector 2 [ 2505.927090] Buffer I/O error on dev nbd2, logical block 1, async page read [ 2505.934197] block nbd2: Connection timed out [ 2505.938657] print_req_error: I/O error, dev nbd2, sector 4 [ 2505.944342] Buffer I/O error on dev nbd2, logical block 2, async page read [ 2505.951504] block nbd2: Connection timed out [ 2505.955915] print_req_error: I/O error, dev nbd2, sector 6 [ 2505.961603] Buffer I/O error on dev nbd2, logical block 3, async page read [ 2505.969053] block nbd2: Device being setup by another task [ 2505.979048] print_req_error: I/O error, dev nbd2, sector 0 [ 2505.984757] Buffer I/O error on dev nbd2, logical block 0, async page read [ 2505.991887] print_req_error: I/O error, dev nbd2, sector 2 [ 2505.997519] Buffer I/O error on dev nbd2, logical block 1, async page read [ 2506.004608] Buffer I/O error on dev nbd2, logical block 2, async page read [ 2506.011710] Buffer I/O error on dev nbd2, logical block 3, async page read [ 2506.018897] print_req_error: I/O error, dev nbd2, sector 0 [ 2506.024772] Buffer I/O error on dev nbd2, logical block 0, async page read [ 2506.031997] print_req_error: I/O error, dev nbd2, sector 2 10:41:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x5) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 10:41:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 10:41:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000180)={0x25, 0x0, {0x2, 0x2, 0x2, 0x3}, 0x81}) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r6, &(0x7f00000000c0)={0x67446698, 0x0, 0x3, 0x1, 0x4, "c4633a986e0dd6ecc2c20dabb021b65c30f796601ac722ecd0cfc9699a3b50fa6e5cfced37119ca9539bfac987e70e5402bc5615fecf7c325a7a5ef200abbd052cc4ce6c38e5940fb94bc68cc33680"}, 0x5f) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) r7 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x40000) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x3) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0xc0505350, &(0x7f0000000280)={{0x7, 0x1}, {0x0, 0x3}, 0x1c436796, 0x1, 0x5}) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x1) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000180)={0x25, 0x0, {0x2, 0x2, 0x2, 0x3}, 0x81}) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) write$nbd(r6, &(0x7f00000000c0)={0x67446698, 0x0, 0x3, 0x1, 0x4, "c4633a986e0dd6ecc2c20dabb021b65c30f796601ac722ecd0cfc9699a3b50fa6e5cfced37119ca9539bfac987e70e5402bc5615fecf7c325a7a5ef200abbd052cc4ce6c38e5940fb94bc68cc33680"}, 0x5f) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x40000) (async) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x3) (async) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0xc0505350, &(0x7f0000000280)={{0x7, 0x1}, {0x0, 0x3}, 0x1c436796, 0x1, 0x5}) (async) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x1) (async) 10:41:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 10:41:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2506.037641] Buffer I/O error on dev nbd2, logical block 1, async page read [ 2506.045121] print_req_error: I/O error, dev nbd2, sector 0 [ 2506.050967] print_req_error: I/O error, dev nbd2, sector 2 [ 2506.057729] ldm_validate_partition_table(): Disk read failed. [ 2506.064649] Dev nbd2: unable to read RDB block 0 [ 2506.075098] nbd2: unable to read partition table [ 2506.080397] nbd2: partition table beyond EOD, truncated [ 2506.125258] ldm_validate_partition_table(): Disk read failed. [ 2506.156241] Dev nbd2: unable to read RDB block 0 [ 2506.176137] nbd2: unable to read partition table [ 2506.184530] nbd2: partition table beyond EOD, truncated [ 2506.193774] ldm_validate_partition_table(): Disk read failed. [ 2506.202181] Dev nbd2: unable to read RDB block 0 [ 2506.207615] nbd2: unable to read partition table [ 2506.213600] nbd2: partition table beyond EOD, truncated 10:41:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 10:41:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x258083) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2506.226181] ldm_validate_partition_table(): Disk read failed. [ 2506.233590] block nbd1: shutting down sockets [ 2506.236366] Dev nbd2: unable to read RDB block 0 [ 2506.246665] nbd2: unable to read partition table [ 2506.255065] nbd2: partition table beyond EOD, truncated [ 2506.265904] block nbd3: shutting down sockets [ 2506.310838] ldm_validate_partition_table(): Disk read failed. [ 2506.329872] block nbd3: Device being setup by another task [ 2506.340415] Dev nbd3: unable to read RDB block 0 [ 2506.346609] nbd3: unable to read partition table [ 2506.352335] nbd3: partition table beyond EOD, truncated 10:41:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_GET(r3, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000100)={0x2b4, r4, 0x2, 0x70bd2d, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x98, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @loopback}}, {0x14, 0x2, @in={0x2, 0x4e24, @broadcast}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast1}}, {0x14, 0x2, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}}}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff8000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'gretap0\x00'}}, @TIPC_NLA_BEARER_PROP={0x4}]}, @TIPC_NLA_NET={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x9}]}, @TIPC_NLA_SOCK={0x10, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffbff}]}]}, @TIPC_NLA_MEDIA={0xf8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x401}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3ff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5e41}]}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x92}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x400}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x86}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x497c}]}]}, @TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x6}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0xfffffff9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xc11}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x80}]}, @TIPC_NLA_MEDIA={0xc0, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xd4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10001}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x400}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffff9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}]}]}]}, 0x2b4}, 0x1, 0x0, 0x0, 0x8145}, 0x1) sendmsg$TIPC_NL_MEDIA_GET(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x2c, r4, 0x2, 0x70bd28, 0x25dfdbff, {}, [@TIPC_NLA_NODE={0x18, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffff000}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x2400c801}, 0x10) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2506.367148] ldm_validate_partition_table(): Disk read failed. [ 2506.370127] block nbd1: shutting down sockets [ 2506.377225] Dev nbd3: unable to read RDB block 0 [ 2506.386592] nbd3: unable to read partition table [ 2506.393072] nbd3: partition table beyond EOD, truncated 10:41:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000180)={0x25, 0x0, {0x2, 0x2, 0x2, 0x3}, 0x81}) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r6, &(0x7f00000000c0)={0x67446698, 0x0, 0x3, 0x1, 0x4, "c4633a986e0dd6ecc2c20dabb021b65c30f796601ac722ecd0cfc9699a3b50fa6e5cfced37119ca9539bfac987e70e5402bc5615fecf7c325a7a5ef200abbd052cc4ce6c38e5940fb94bc68cc33680"}, 0x5f) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) r7 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x40000) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x3) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0xc0505350, &(0x7f0000000280)={{0x7, 0x1}, {0x0, 0x3}, 0x1c436796, 0x1, 0x5}) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x1) [ 2506.421074] ldm_validate_partition_table(): Disk read failed. [ 2506.431239] Dev nbd3: unable to read RDB block 0 [ 2506.445449] nbd3: unable to read partition table [ 2506.451136] nbd3: partition table beyond EOD, truncated [ 2506.465411] ldm_validate_partition_table(): Disk read failed. 10:41:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_GET(r3, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000100)={0x2b4, r4, 0x2, 0x70bd2d, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x98, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @loopback}}, {0x14, 0x2, @in={0x2, 0x4e24, @broadcast}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast1}}, {0x14, 0x2, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}}}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff8000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'gretap0\x00'}}, @TIPC_NLA_BEARER_PROP={0x4}]}, @TIPC_NLA_NET={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x9}]}, @TIPC_NLA_SOCK={0x10, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffbff}]}]}, @TIPC_NLA_MEDIA={0xf8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x401}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3ff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5e41}]}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x92}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x400}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x86}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x497c}]}]}, @TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x6}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0xfffffff9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xc11}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x80}]}, @TIPC_NLA_MEDIA={0xc0, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xd4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10001}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x400}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffff9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}]}]}]}, 0x2b4}, 0x1, 0x0, 0x0, 0x8145}, 0x1) sendmsg$TIPC_NL_MEDIA_GET(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x2c, r4, 0x2, 0x70bd28, 0x25dfdbff, {}, [@TIPC_NLA_NODE={0x18, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffff000}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x2400c801}, 0x10) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200040) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$TIPC_NL_BEARER_GET(r3, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000100)={0x2b4, r4, 0x2, 0x70bd2d, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x98, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @loopback}}, {0x14, 0x2, @in={0x2, 0x4e24, @broadcast}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast1}}, {0x14, 0x2, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}}}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff8000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'gretap0\x00'}}, @TIPC_NLA_BEARER_PROP={0x4}]}, @TIPC_NLA_NET={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x9}]}, @TIPC_NLA_SOCK={0x10, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffbff}]}]}, @TIPC_NLA_MEDIA={0xf8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x401}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3ff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5e41}]}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x92}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x400}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x86}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x497c}]}]}, @TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x6}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0xfffffff9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xc11}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x80}]}, @TIPC_NLA_MEDIA={0xc0, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xd4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10001}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x400}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffff9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}]}]}]}, 0x2b4}, 0x1, 0x0, 0x0, 0x8145}, 0x1) (async) sendmsg$TIPC_NL_MEDIA_GET(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x2c, r4, 0x2, 0x70bd28, 0x25dfdbff, {}, [@TIPC_NLA_NODE={0x18, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffff000}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x2400c801}, 0x10) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 2506.473217] Dev nbd3: unable to read RDB block 0 [ 2506.481461] nbd3: unable to read partition table [ 2506.486368] nbd3: partition table beyond EOD, truncated 10:41:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200040) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_GET(r3, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000100)={0x2b4, r4, 0x2, 0x70bd2d, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x98, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @loopback}}, {0x14, 0x2, @in={0x2, 0x4e24, @broadcast}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast1}}, {0x14, 0x2, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}}}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff8000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'gretap0\x00'}}, @TIPC_NLA_BEARER_PROP={0x4}]}, @TIPC_NLA_NET={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x9}]}, @TIPC_NLA_SOCK={0x10, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffbff}]}]}, @TIPC_NLA_MEDIA={0xf8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x401}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3ff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5e41}]}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x92}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x400}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x86}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x497c}]}]}, @TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x6}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0xfffffff9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xc11}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x80}]}, @TIPC_NLA_MEDIA={0xc0, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xd4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10001}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x400}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffff9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}]}]}]}, 0x2b4}, 0x1, 0x0, 0x0, 0x8145}, 0x1) (async) sendmsg$TIPC_NL_MEDIA_GET(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x2c, r4, 0x2, 0x70bd28, 0x25dfdbff, {}, [@TIPC_NLA_NODE={0x18, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffff000}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x2400c801}, 0x10) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2506.524612] block nbd1: shutting down sockets 10:41:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x652001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r3, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x8}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x7}, @L2TP_ATTR_UDP_CSUM={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x800}, 0x10) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x3af) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 10:41:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_GET(r3, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000100)={0x2b4, r4, 0x2, 0x70bd2d, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x98, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @loopback}}, {0x14, 0x2, @in={0x2, 0x4e24, @broadcast}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast1}}, {0x14, 0x2, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}}}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff8000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'gretap0\x00'}}, @TIPC_NLA_BEARER_PROP={0x4}]}, @TIPC_NLA_NET={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x9}]}, @TIPC_NLA_SOCK={0x10, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffbff}]}]}, @TIPC_NLA_MEDIA={0xf8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x401}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3ff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5e41}]}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x92}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x400}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x86}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x497c}]}]}, @TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x6}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0xfffffff9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xc11}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x80}]}, @TIPC_NLA_MEDIA={0xc0, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xd4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10001}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x400}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffff9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}]}]}]}, 0x2b4}, 0x1, 0x0, 0x0, 0x8145}, 0x1) sendmsg$TIPC_NL_MEDIA_GET(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x2c, r4, 0x2, 0x70bd28, 0x25dfdbff, {}, [@TIPC_NLA_NODE={0x18, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffff000}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x2400c801}, 0x10) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2506.981982] block nbd5: Receive control failed (result -32) [ 2506.982269] block nbd5: shutting down sockets [ 2507.002515] block nbd4: Receive control failed (result -32) [ 2507.007117] block nbd4: shutting down sockets [ 2507.020651] block nbd0: Receive control failed (result -32) 10:41:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 10:41:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_GET(r3, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000100)={0x2b4, r4, 0x2, 0x70bd2d, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x98, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @loopback}}, {0x14, 0x2, @in={0x2, 0x4e24, @broadcast}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast1}}, {0x14, 0x2, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}}}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff8000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'gretap0\x00'}}, @TIPC_NLA_BEARER_PROP={0x4}]}, @TIPC_NLA_NET={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x9}]}, @TIPC_NLA_SOCK={0x10, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffbff}]}]}, @TIPC_NLA_MEDIA={0xf8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x401}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3ff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5e41}]}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x92}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x400}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x86}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x497c}]}]}, @TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x6}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0xfffffff9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xc11}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x80}]}, @TIPC_NLA_MEDIA={0xc0, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xd4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10001}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x400}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffff9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}]}]}]}, 0x2b4}, 0x1, 0x0, 0x0, 0x8145}, 0x1) sendmsg$TIPC_NL_MEDIA_GET(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x2c, r4, 0x2, 0x70bd28, 0x25dfdbff, {}, [@TIPC_NLA_NODE={0x18, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffff000}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x2400c801}, 0x10) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x652001) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r3, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x8}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x7}, @L2TP_ATTR_UDP_CSUM={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x800}, 0x10) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x3af) (async) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 10:41:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2507.031096] block nbd0: shutting down sockets 10:41:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x258083) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 10:41:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x652001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r3, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x8}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x7}, @L2TP_ATTR_UDP_CSUM={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x800}, 0x10) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x3af) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x652001) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r3, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x8}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x7}, @L2TP_ATTR_UDP_CSUM={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x800}, 0x10) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x3af) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) 10:41:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2507.183940] block nbd2: Receive control failed (result -32) [ 2507.190149] block nbd2: shutting down sockets 10:41:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x258083) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x258083) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 10:41:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) recvfrom$ax25(0xffffffffffffffff, &(0x7f0000000080)=""/129, 0x81, 0x0, &(0x7f0000000140)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x1}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}, 0x48) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r3, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r3, 0x40a85323, &(0x7f00000001c0)={{0x6, 0xff}, 'port0\x00', 0x26, 0x4, 0xff, 0x825f, 0x6, 0x0, 0x6, 0x0, 0x4, 0xff}) [ 2507.413760] block nbd3: shutting down sockets [ 2507.449296] block nbd2: Device being setup by another task 10:41:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 10:41:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) recvfrom$ax25(0xffffffffffffffff, &(0x7f0000000080)=""/129, 0x81, 0x0, &(0x7f0000000140)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x1}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}, 0x48) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r3, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r3, 0x40a85323, &(0x7f00000001c0)={{0x6, 0xff}, 'port0\x00', 0x26, 0x4, 0xff, 0x825f, 0x6, 0x0, 0x6, 0x0, 0x4, 0xff}) 10:41:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2507.901292] block nbd0: Receive control failed (result -32) [ 2507.903533] block nbd0: shutting down sockets 10:41:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2507.986022] block nbd3: shutting down sockets 10:41:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 10:41:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) recvfrom$ax25(0xffffffffffffffff, &(0x7f0000000080)=""/129, 0x81, 0x0, &(0x7f0000000140)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x1}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}, 0x48) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r3, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r3, 0x40a85323, &(0x7f00000001c0)={{0x6, 0xff}, 'port0\x00', 0x26, 0x4, 0xff, 0x825f, 0x6, 0x0, 0x6, 0x0, 0x4, 0xff}) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) recvfrom$ax25(0xffffffffffffffff, &(0x7f0000000080)=""/129, 0x81, 0x0, &(0x7f0000000140)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x1}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}, 0x48) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r3, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) (async) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r3, 0x40a85323, &(0x7f00000001c0)={{0x6, 0xff}, 'port0\x00', 0x26, 0x4, 0xff, 0x825f, 0x6, 0x0, 0x6, 0x0, 0x4, 0xff}) (async) 10:41:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 10:41:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2508.065543] block nbd4: Receive control failed (result -32) [ 2508.067038] block nbd4: shutting down sockets [ 2508.077566] block nbd1: Receive control failed (result -32) [ 2508.083764] block nbd1: shutting down sockets [ 2508.094697] block nbd5: shutting down sockets 10:41:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x301000) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000000)) 10:41:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2508.150881] block nbd2: Receive control failed (result -32) [ 2508.151425] block nbd2: shutting down sockets 10:41:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2508.265944] block nbd3: shutting down sockets [ 2508.282048] block nbd5: shutting down sockets [ 2508.289961] block nbd3: Device being setup by another task [ 2508.295765] block nbd2: shutting down sockets 10:41:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 10:41:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x301000) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000000)) 10:41:26 executing program 3: socket$can_bcm(0x1d, 0x2, 0x2) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket$can_bcm(0x1d, 0x2, 0x2) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, 0x0, 0x1, 0x70bd27, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @loopback}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x101}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x24000040) r2 = syz_init_net_socket$ax25(0x3, 0x5, 0xcf) ioctl$SIOCAX25GETINFOOLD(r2, 0x89e9, &(0x7f0000000040)) recvfrom$ax25(r2, &(0x7f0000000080)=""/151, 0x97, 0x40000003, &(0x7f0000000140)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x8}, [@bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}, 0x48) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_KEY_FLUSH(r4, &(0x7f00000003c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000440)=ANY=[@ANYBLOB="0000000049730ba85211197b36eca55ba02354c02b2161087646804d8716b458fcab81aea1e2f677db20eda9af2b524e7660d72e4961819e295efeeee4b37d830ce2ba0e84a8285cb47a", @ANYRES16=0x0, @ANYBLOB="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"], 0x15c}, 0x1, 0x0, 0x0, 0x4008004}, 0x4800) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2508.788530] block nbd0: Receive control failed (result -32) [ 2508.788802] block nbd0: shutting down sockets 10:41:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2508.930845] block nbd5: shutting down sockets [ 2508.933339] block nbd4: shutting down sockets [ 2508.945783] block nbd3: NBD_DISCONNECT [ 2508.955583] block nbd2: shutting down sockets [ 2508.957418] block nbd3: Disconnected due to user request. [ 2508.971708] block nbd3: shutting down sockets 10:41:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 10:41:26 executing program 3: socket$can_bcm(0x1d, 0x2, 0x2) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, 0x0, 0x1, 0x70bd27, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @loopback}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x101}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x24000040) r2 = syz_init_net_socket$ax25(0x3, 0x5, 0xcf) ioctl$SIOCAX25GETINFOOLD(r2, 0x89e9, &(0x7f0000000040)) (async) recvfrom$ax25(r2, &(0x7f0000000080)=""/151, 0x97, 0x40000003, &(0x7f0000000140)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x8}, [@bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}, 0x48) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async, rerun: 32) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_KEY_FLUSH(r4, &(0x7f00000003c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000440)=ANY=[@ANYBLOB="0000000049730ba85211197b36eca55ba02354c02b2161087646804d8716b458fcab81aea1e2f677db20eda9af2b524e7660d72e4961819e295efeeee4b37d830ce2ba0e84a8285cb47a", @ANYRES16=0x0, @ANYBLOB="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"], 0x15c}, 0x1, 0x0, 0x0, 0x4008004}, 0x4800) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x301000) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x301000) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000000)) (async) [ 2509.000395] block nbd1: Receive control failed (result -32) [ 2509.006827] block nbd1: shutting down sockets 10:41:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2509.094203] block nbd4: shutting down sockets [ 2509.104312] block nbd5: shutting down sockets [ 2509.121655] block nbd3: NBD_DISCONNECT [ 2509.134452] block nbd3: Disconnected due to user request. [ 2509.150039] block nbd3: shutting down sockets [ 2509.156100] block nbd2: shutting down sockets [ 2509.261102] block nbd5: shutting down sockets [ 2509.270892] block nbd4: shutting down sockets 10:41:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(0xffffffffffffffff, 0x40bc5311, &(0x7f0000000080)={0x3ff, 0x0, 'client1\x00', 0xffffffff80000000, "9228348f2757c100", "d059ac0711ed530f8750ef6b96c7b5579f3c21f41dbce1f8bd69250bc4bec78e", 0x8}) 10:41:27 executing program 3: socket$can_bcm(0x1d, 0x2, 0x2) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket$can_bcm(0x1d, 0x2, 0x2) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, 0x0, 0x1, 0x70bd27, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @loopback}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x101}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x24000040) r2 = syz_init_net_socket$ax25(0x3, 0x5, 0xcf) ioctl$SIOCAX25GETINFOOLD(r2, 0x89e9, &(0x7f0000000040)) recvfrom$ax25(r2, &(0x7f0000000080)=""/151, 0x97, 0x40000003, &(0x7f0000000140)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x8}, [@bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}, 0x48) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_KEY_FLUSH(r4, &(0x7f00000003c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000440)=ANY=[@ANYBLOB="0000000049730ba85211197b36eca55ba02354c02b2161087646804d8716b458fcab81aea1e2f677db20eda9af2b524e7660d72e4961819e295efeeee4b37d830ce2ba0e84a8285cb47a", @ANYRES16=0x0, @ANYBLOB="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"], 0x15c}, 0x1, 0x0, 0x0, 0x4008004}, 0x4800) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) socket$can_bcm(0x1d, 0x2, 0x2) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, 0x0, 0x1, 0x70bd27, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @loopback}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x101}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x24000040) (async) syz_init_net_socket$ax25(0x3, 0x5, 0xcf) (async) ioctl$SIOCAX25GETINFOOLD(r2, 0x89e9, &(0x7f0000000040)) (async) recvfrom$ax25(r2, &(0x7f0000000080)=""/151, 0x97, 0x40000003, &(0x7f0000000140)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x8}, [@bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}, 0x48) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$TIPC_NL_KEY_FLUSH(r4, &(0x7f00000003c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000440)=ANY=[@ANYBLOB="0000000049730ba85211197b36eca55ba02354c02b2161087646804d8716b458fcab81aea1e2f677db20eda9af2b524e7660d72e4961819e295efeeee4b37d830ce2ba0e84a8285cb47a", @ANYRES16=0x0, @ANYBLOB="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"], 0x15c}, 0x1, 0x0, 0x0, 0x4008004}, 0x4800) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 10:41:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 10:41:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2509.675094] block nbd0: Receive control failed (result -32) [ 2509.675389] block nbd0: shutting down sockets 10:41:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 10:41:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2509.806327] block nbd2: shutting down sockets [ 2509.833511] block nbd3: NBD_DISCONNECT [ 2509.840073] block nbd5: shutting down sockets [ 2509.842931] block nbd3: Disconnected due to user request. [ 2509.857481] block nbd3: shutting down sockets 10:41:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(0xffffffffffffffff, 0x40bc5311, &(0x7f0000000080)={0x3ff, 0x0, 'client1\x00', 0xffffffff80000000, "9228348f2757c100", "d059ac0711ed530f8750ef6b96c7b5579f3c21f41dbce1f8bd69250bc4bec78e", 0x8}) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(0xffffffffffffffff, 0x40bc5311, &(0x7f0000000080)={0x3ff, 0x0, 'client1\x00', 0xffffffff80000000, "9228348f2757c100", "d059ac0711ed530f8750ef6b96c7b5579f3c21f41dbce1f8bd69250bc4bec78e", 0x8}) (async) 10:41:27 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 10:41:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2509.892127] block nbd1: Receive control failed (result -32) [ 2509.894166] block nbd1: shutting down sockets 10:41:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:27 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 10:41:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:27 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2510.038569] block nbd2: shutting down sockets [ 2510.061576] block nbd3: shutting down sockets [ 2510.088877] block nbd2: Device being setup by another task 10:41:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(0xffffffffffffffff, 0x40bc5311, &(0x7f0000000080)={0x3ff, 0x0, 'client1\x00', 0xffffffff80000000, "9228348f2757c100", "d059ac0711ed530f8750ef6b96c7b5579f3c21f41dbce1f8bd69250bc4bec78e", 0x8}) 10:41:28 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:28 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2510.578138] block nbd0: Receive control failed (result -32) [ 2510.578490] block nbd0: shutting down sockets [ 2510.700476] block nbd0: shutting down sockets 10:41:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(0xffffffffffffffff, 0x40bc5311, &(0x7f0000000080)={0x3ff, 0x0, 'client1\x00', 0xffffffff80000000, "9228348f2757c100", "d059ac0711ed530f8750ef6b96c7b5579f3c21f41dbce1f8bd69250bc4bec78e", 0x8}) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(0xffffffffffffffff, 0x40bc5311, &(0x7f0000000080)={0x3ff, 0x0, 'client1\x00', 0xffffffff80000000, "9228348f2757c100", "d059ac0711ed530f8750ef6b96c7b5579f3c21f41dbce1f8bd69250bc4bec78e", 0x8}) (async) 10:41:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async, rerun: 32) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:28 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:28 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2510.781834] block nbd1: Receive control failed (result -32) [ 2510.784305] block nbd1: shutting down sockets 10:41:28 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:28 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2510.901370] block nbd3: shutting down sockets [ 2510.919447] block nbd2: shutting down sockets 10:41:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) recvmsg$can_raw(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000740)=""/149, 0x95}, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2510.948896] block nbd3: Device being setup by another task [ 2510.967914] block nbd0: shutting down sockets 10:41:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 10:41:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 10:41:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 10:41:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2511.122973] block nbd5: shutting down sockets 10:41:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 64) recvmsg$can_raw(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000740)=""/149, 0x95}, 0x0) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (rerun: 32) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2511.159665] block nbd2: shutting down sockets [ 2511.169909] block nbd3: shutting down sockets 10:41:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0xc0100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x2dc00000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2511.298883] block nbd3: Device being setup by another task [ 2511.304694] block nbd2: server does not support multiple connections per device. [ 2511.315371] block nbd5: shutting down sockets [ 2511.372456] block nbd2: server does not support multiple connections per device. [ 2511.382058] block nbd2: shutting down sockets [ 2511.404228] block nbd4: shutting down sockets [ 2511.462470] block nbd5: shutting down sockets [ 2511.469012] block nbd2: server does not support multiple connections per device. [ 2511.494750] block nbd3: NBD_DISCONNECT [ 2511.548889] block nbd2: server does not support multiple connections per device. [ 2511.628892] block nbd2: server does not support multiple connections per device. [ 2511.708822] block nbd2: server does not support multiple connections per device. [ 2511.716460] block nbd2: server does not support multiple connections per device. [ 2511.798835] block nbd2: server does not support multiple connections per device. [ 2511.868800] block nbd2: server does not support multiple connections per device. 10:41:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2511.920775] block nbd0: Receive control failed (result -32) [ 2511.921843] block nbd0: shutting down sockets [ 2511.948837] block nbd2: server does not support multiple connections per device. [ 2512.019159] block nbd2: server does not support multiple connections per device. 10:41:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) recvmsg$can_raw(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000740)=""/149, 0x95}, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2512.070014] block nbd4: shutting down sockets [ 2512.070289] block nbd0: shutting down sockets [ 2512.076882] block nbd5: shutting down sockets [ 2512.099037] block nbd2: server does not support multiple connections per device. 10:41:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_RX(r3, 0x6, 0x2, &(0x7f0000000000)=@gcm_256={{0x7}, "d20f8f66569de0ab", "c740d4290e985790dcbe9238e1bbab5d1f17d0a201f981c310c4f268e54b34fa", "28afdb92", "85b2d25faabaad48"}, 0x38) [ 2512.156844] block nbd1: Receive control failed (result -32) [ 2512.162952] block nbd1: shutting down sockets [ 2512.189078] block nbd3: Disconnected due to user request. 10:41:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2512.253536] block nbd4: shutting down sockets [ 2512.264178] block nbd0: shutting down sockets [ 2512.265245] block nbd5: shutting down sockets [ 2512.315905] block nbd2: shutting down sockets [ 2512.390116] block nbd0: shutting down sockets [ 2513.042382] block nbd1: Receive control failed (result -32) [ 2513.048352] block nbd1: shutting down sockets [ 2519.798115] block nbd3: Connection timed out [ 2519.802593] print_req_error: 439 callbacks suppressed [ 2519.802602] print_req_error: I/O error, dev nbd3, sector 0 [ 2519.813485] buffer_io_error: 448 callbacks suppressed [ 2519.813493] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2519.825904] block nbd3: Connection timed out [ 2519.830418] print_req_error: I/O error, dev nbd3, sector 2 [ 2519.836151] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2519.843277] block nbd3: Connection timed out [ 2519.847691] print_req_error: I/O error, dev nbd3, sector 4 [ 2519.853437] Buffer I/O error on dev nbd3, logical block 2, async page read [ 2519.860579] block nbd3: Connection timed out [ 2519.864991] print_req_error: I/O error, dev nbd3, sector 6 [ 2519.870715] Buffer I/O error on dev nbd3, logical block 3, async page read [ 2519.877994] print_req_error: I/O error, dev nbd3, sector 0 [ 2519.883638] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2519.890858] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2519.898093] Buffer I/O error on dev nbd3, logical block 2, async page read [ 2519.905218] Buffer I/O error on dev nbd3, logical block 3, async page read [ 2519.912596] print_req_error: I/O error, dev nbd3, sector 0 [ 2519.918587] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2519.925732] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2519.933069] print_req_error: I/O error, dev nbd3, sector 0 [ 2519.939294] print_req_error: I/O error, dev nbd3, sector 0 [ 2519.945117] print_req_error: I/O error, dev nbd3, sector 0 [ 2519.951315] print_req_error: I/O error, dev nbd3, sector 0 [ 2519.957366] ldm_validate_partition_table(): Disk read failed. [ 2519.964619] Dev nbd3: unable to read RDB block 0 [ 2519.971503] nbd3: unable to read partition table [ 2519.976642] nbd3: detected capacity change from 0 to 3219370046128128 [ 2519.986285] ldm_validate_partition_table(): Disk read failed. 10:41:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0xc0100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x2dc00000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_RX(r3, 0x6, 0x2, &(0x7f0000000000)=@gcm_256={{0x7}, "d20f8f66569de0ab", "c740d4290e985790dcbe9238e1bbab5d1f17d0a201f981c310c4f268e54b34fa", "28afdb92", "85b2d25faabaad48"}, 0x38) 10:41:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) recvmsg$can_raw(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000740)=""/149, 0x95}, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2519.994658] Dev nbd3: unable to read RDB block 0 [ 2520.000914] nbd3: unable to read partition table [ 2520.009743] ldm_validate_partition_table(): Disk read failed. [ 2520.025833] Dev nbd3: unable to read RDB block 0 [ 2520.034866] nbd3: unable to read partition table [ 2520.162217] block nbd3: NBD_DISCONNECT [ 2520.166823] block nbd3: Disconnected due to user request. [ 2520.184595] block nbd3: shutting down sockets [ 2520.190583] ldm_validate_partition_table(): Disk read failed. [ 2520.204797] Dev nbd3: unable to read RDB block 0 10:41:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) recvfrom$ax25(0xffffffffffffffff, &(0x7f0000000080)=""/129, 0x81, 0x0, &(0x7f0000000140)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x1}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}, 0x48) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r3, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r3, 0x40a85323, &(0x7f00000001c0)={{0x6, 0xff}, 'port0\x00', 0x26, 0x4, 0xff, 0x825f, 0x6, 0x0, 0x6, 0x0, 0x4, 0xff}) 10:41:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_RX(r3, 0x6, 0x2, &(0x7f0000000000)=@gcm_256={{0x7}, "d20f8f66569de0ab", "c740d4290e985790dcbe9238e1bbab5d1f17d0a201f981c310c4f268e54b34fa", "28afdb92", "85b2d25faabaad48"}, 0x38) [ 2520.211107] block nbd2: shutting down sockets [ 2520.214961] block nbd0: shutting down sockets [ 2520.215756] block nbd5: shutting down sockets [ 2520.234278] nbd3: unable to read partition table [ 2520.237725] block nbd4: shutting down sockets 10:41:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0xc0100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x2dc00000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0xc0100) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x2dc00000000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 2520.285057] ldm_validate_partition_table(): Disk read failed. [ 2520.306542] Dev nbd3: unable to read RDB block 0 [ 2520.333618] nbd3: unable to read partition table 10:41:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) recvfrom$ax25(0xffffffffffffffff, &(0x7f0000000740)=""/4096, 0x1000, 0x2002, &(0x7f0000000080)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x3}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @default, @bcast, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0xb3e71fe) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2520.365565] block nbd4: shutting down sockets [ 2520.365807] ldm_validate_partition_table(): Disk read failed. [ 2520.377776] Dev nbd3: unable to read RDB block 0 [ 2520.384556] nbd3: unable to read partition table [ 2520.423455] ldm_validate_partition_table(): Disk read failed. [ 2520.428368] block nbd0: shutting down sockets [ 2520.458666] block nbd5: shutting down sockets [ 2520.467664] block nbd3: NBD_DISCONNECT 10:41:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2520.472208] block nbd3: Send disconnect failed -32 [ 2520.494976] Dev nbd3: unable to read RDB block 0 [ 2520.509484] nbd3: unable to read partition table [ 2520.518819] ldm_validate_partition_table(): Disk read failed. [ 2520.537595] Dev nbd3: unable to read RDB block 0 10:41:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2520.545259] nbd3: unable to read partition table 10:41:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) recvfrom$ax25(0xffffffffffffffff, &(0x7f0000000740)=""/4096, 0x1000, 0x2002, &(0x7f0000000080)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x3}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @default, @bcast, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0xb3e71fe) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) recvfrom$ax25(0xffffffffffffffff, &(0x7f0000000740)=""/4096, 0x1000, 0x2002, &(0x7f0000000080)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x3}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @default, @bcast, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0xb3e71fe) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 2520.715500] block nbd2: shutting down sockets [ 2520.735594] block nbd3: NBD_DISCONNECT [ 2520.741201] block nbd5: shutting down sockets [ 2520.744272] block nbd0: shutting down sockets [ 2520.746032] block nbd3: Disconnected due to user request. [ 2520.765206] block nbd4: shutting down sockets [ 2520.784024] block nbd3: shutting down sockets [ 2520.880222] block nbd2: shutting down sockets 10:41:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) recvfrom$ax25(0xffffffffffffffff, &(0x7f0000000740)=""/4096, 0x1000, 0x2002, &(0x7f0000000080)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x3}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @default, @bcast, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0xb3e71fe) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2520.918319] block nbd2: Device being setup by another task [ 2520.930225] block nbd1: Receive control failed (result -32) [ 2520.930317] block nbd1: shutting down sockets 10:41:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2521.052559] block nbd3: NBD_DISCONNECT [ 2521.063013] block nbd3: Disconnected due to user request. [ 2521.072827] block nbd0: shutting down sockets [ 2521.074134] block nbd3: shutting down sockets 10:41:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2521.122250] block nbd5: shutting down sockets 10:41:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2521.213451] block nbd0: shutting down sockets [ 2521.231139] block nbd2: shutting down sockets 10:41:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10000) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x9) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) sendmsg$TIPC_NL_BEARER_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MON={0x14, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x90}, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 10:41:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x4) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2521.844865] block nbd1: Receive control failed (result -32) [ 2521.851124] block nbd1: shutting down sockets 10:41:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 10:41:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2521.982756] block nbd2: shutting down sockets 10:41:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2522.025225] block nbd3: shutting down sockets 10:41:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10000) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x9) (async, rerun: 64) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (rerun: 64) sendmsg$TIPC_NL_BEARER_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MON={0x14, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x90}, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2522.164828] block nbd3: shutting down sockets 10:41:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000400)={&(0x7f00000000c0)={0x314, r2, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x128, 0xc, 0x0, 0x1, [{0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x33d8192c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75f4ef14}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x15d5c793}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x737aa28c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x445b4d55}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5733d898}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x733d4818}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7e69}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf680}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfffffffc}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbdf7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d05703}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6a49}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1e244172}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x492d807b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4214}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4fdc215a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4c7ffc3b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf4df}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x368bd903}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8040}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xeb46}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x284d930b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x427d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x797b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1ffc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4f45cd1d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b01dc7c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3f6001a3}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x67d1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9772}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3538}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x62fcfc0e}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0xd4, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x58}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2bd9e397}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x70}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x85}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d159fdd}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd4}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x73f9e107}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ad558e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6586055a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4bdafc78}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1acd59cf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a20d041}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7a8dfa2b}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x241f7d6e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x309fefdf}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x67916e7c}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x54, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x44, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x34d1d47e}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x79}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x748fe65a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5bdd89fa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x68}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x1}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x314}, 0x1, 0x0, 0x0, 0x8084}, 0x20000802) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10000) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x9) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) sendmsg$TIPC_NL_BEARER_SET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MON={0x14, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x90}, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2522.732765] block nbd0: Receive control failed (result -32) [ 2522.734176] block nbd0: shutting down sockets [ 2522.759200] block nbd1: Receive control failed (result -32) [ 2522.765276] block nbd1: shutting down sockets 10:41:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_open_dev$ndb(&(0x7f0000000300), 0x0, 0x208000) ioctl$NBD_CLEAR_QUE(r4, 0xab05) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x24, r5, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x10, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x4}]}]}, 0x24}}, 0x0) sendmsg$TIPC_NL_MEDIA_GET(r3, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x134, 0x0, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@TIPC_NLA_SOCK={0x84, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x54, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffff7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xffffffee}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffff9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}, @TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x400}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xeeb4}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3ff}]}, @TIPC_NLA_MEDIA={0xc, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_NET={0x38, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x10000}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffffffffff7}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffffffffffc}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x5d0}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x6}]}, @TIPC_NLA_NODE={0x10, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x7, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x80000000}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0xf9, @private2, 0x3}}}}]}]}, 0x134}, 0x1, 0x0, 0x0, 0x4000800}, 0x880) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000080)={0x401, 0x0, 'client1\x00', 0x0, "86eb0d205f51a4eb", "76ec23410bf12513623974c6f53e3906e501a43e3e8721a3407f673bea2555ac", 0x0, 0x5}) [ 2522.889152] block nbd4: shutting down sockets [ 2522.894017] block nbd2: NBD_DISCONNECT [ 2522.916142] block nbd3: shutting down sockets 10:41:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000400)={&(0x7f00000000c0)={0x314, r2, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x128, 0xc, 0x0, 0x1, [{0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x33d8192c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75f4ef14}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x15d5c793}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x737aa28c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x445b4d55}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5733d898}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x733d4818}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7e69}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf680}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfffffffc}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbdf7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d05703}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6a49}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1e244172}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x492d807b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4214}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4fdc215a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4c7ffc3b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf4df}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x368bd903}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8040}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xeb46}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x284d930b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x427d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x797b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1ffc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4f45cd1d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b01dc7c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3f6001a3}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x67d1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9772}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3538}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x62fcfc0e}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0xd4, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x58}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2bd9e397}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x70}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x85}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d159fdd}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd4}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x73f9e107}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ad558e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6586055a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4bdafc78}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1acd59cf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a20d041}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7a8dfa2b}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x241f7d6e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x309fefdf}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x67916e7c}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x54, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x44, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x34d1d47e}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x79}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x748fe65a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5bdd89fa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x68}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x1}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x314}, 0x1, 0x0, 0x0, 0x8084}, 0x20000802) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2522.972509] block nbd2: Disconnected due to user request. [ 2522.995262] block nbd2: shutting down sockets [ 2523.028527] block nbd4: shutting down sockets [ 2523.104270] block nbd3: shutting down sockets [ 2523.114068] block nbd2: NBD_DISCONNECT [ 2523.128912] block nbd2: Disconnected due to user request. [ 2523.134623] block nbd2: shutting down sockets 10:41:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 10:41:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_open_dev$ndb(&(0x7f0000000300), 0x0, 0x208000) ioctl$NBD_CLEAR_QUE(r4, 0xab05) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x24, r5, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x10, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x4}]}]}, 0x24}}, 0x0) sendmsg$TIPC_NL_MEDIA_GET(r3, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x134, 0x0, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@TIPC_NLA_SOCK={0x84, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x54, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffff7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xffffffee}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffff9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}, @TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x400}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xeeb4}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3ff}]}, @TIPC_NLA_MEDIA={0xc, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_NET={0x38, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x10000}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffffffffff7}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffffffffffc}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x5d0}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x6}]}, @TIPC_NLA_NODE={0x10, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x7, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x80000000}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0xf9, @private2, 0x3}}}}]}]}, 0x134}, 0x1, 0x0, 0x0, 0x4000800}, 0x880) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000080)={0x401, 0x0, 'client1\x00', 0x0, "86eb0d205f51a4eb", "76ec23410bf12513623974c6f53e3906e501a43e3e8721a3407f673bea2555ac", 0x0, 0x5}) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_open_dev$ndb(&(0x7f0000000300), 0x0, 0x208000) (async) ioctl$NBD_CLEAR_QUE(r4, 0xab05) (async) syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x24, r5, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x10, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x4}]}]}, 0x24}}, 0x0) (async) sendmsg$TIPC_NL_MEDIA_GET(r3, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x134, 0x0, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@TIPC_NLA_SOCK={0x84, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x54, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffff7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xffffffee}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffff9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}, @TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x400}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xeeb4}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3ff}]}, @TIPC_NLA_MEDIA={0xc, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_NET={0x38, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x10000}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffffffffff7}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffffffffffc}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x5d0}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x6}]}, @TIPC_NLA_NODE={0x10, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x7, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x80000000}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0xf9, @private2, 0x3}}}}]}]}, 0x134}, 0x1, 0x0, 0x0, 0x4000800}, 0x880) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000080)={0x401, 0x0, 'client1\x00', 0x0, "86eb0d205f51a4eb", "76ec23410bf12513623974c6f53e3906e501a43e3e8721a3407f673bea2555ac", 0x0, 0x5}) (async) 10:41:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000400)={&(0x7f00000000c0)={0x314, r2, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x128, 0xc, 0x0, 0x1, [{0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x33d8192c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75f4ef14}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x15d5c793}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x737aa28c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x445b4d55}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5733d898}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x733d4818}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7e69}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf680}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfffffffc}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbdf7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d05703}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6a49}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1e244172}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x492d807b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4214}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4fdc215a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4c7ffc3b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf4df}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x368bd903}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8040}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xeb46}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x284d930b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x427d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x797b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1ffc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4f45cd1d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b01dc7c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3f6001a3}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x67d1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9772}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3538}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x62fcfc0e}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0xd4, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x58}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2bd9e397}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x70}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x85}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d159fdd}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd4}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x73f9e107}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ad558e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6586055a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4bdafc78}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1acd59cf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a20d041}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7a8dfa2b}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x241f7d6e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x309fefdf}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x67916e7c}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x54, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x44, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x34d1d47e}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x79}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x748fe65a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5bdd89fa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x68}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x1}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x314}, 0x1, 0x0, 0x0, 0x8084}, 0x20000802) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000400)={&(0x7f00000000c0)={0x314, r2, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x128, 0xc, 0x0, 0x1, [{0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x33d8192c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75f4ef14}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x15d5c793}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x737aa28c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x445b4d55}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5733d898}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x733d4818}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7e69}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf680}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfffffffc}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbdf7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d05703}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6a49}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1e244172}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x492d807b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4214}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4fdc215a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4c7ffc3b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf4df}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x368bd903}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8040}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xeb46}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x284d930b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x427d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x797b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1ffc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4f45cd1d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b01dc7c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3f6001a3}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x67d1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9772}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3538}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x62fcfc0e}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0xd4, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x58}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2bd9e397}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x70}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x85}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d159fdd}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd4}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x73f9e107}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ad558e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6586055a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4bdafc78}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1acd59cf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a20d041}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7a8dfa2b}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x241f7d6e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x309fefdf}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x67916e7c}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x54, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x44, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x34d1d47e}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x79}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x748fe65a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5bdd89fa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x68}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x1}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x314}, 0x1, 0x0, 0x0, 0x8084}, 0x20000802) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 10:41:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="74cd0000", @ANYRES16=r4, @ANYBLOB="080029bd7000fcdbdf250200000008000c000200000043ff1900ac1414aa0c00100002000000000000000c000f00050000000000000005000d000100000008000b000300000005001400ca000000"], 0x54}}, 0x1) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) r6 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) [ 2523.678946] block nbd0: Receive control failed (result -32) [ 2523.684942] block nbd0: shutting down sockets [ 2523.695018] block nbd1: Receive control failed (result -32) [ 2523.701227] block nbd1: shutting down sockets 10:41:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 10:41:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2523.808387] block nbd4: shutting down sockets 10:41:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 10:41:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2523.835755] block nbd5: shutting down sockets [ 2523.841387] block nbd2: NBD_DISCONNECT 10:41:41 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 2523.899756] block nbd2: Disconnected due to user request. [ 2523.899822] block nbd0: shutting down sockets [ 2523.909164] block nbd2: shutting down sockets [ 2523.930974] block nbd3: shutting down sockets 10:41:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_open_dev$ndb(&(0x7f0000000300), 0x0, 0x208000) ioctl$NBD_CLEAR_QUE(r4, 0xab05) (async) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x24, r5, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x10, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x4}]}]}, 0x24}}, 0x0) (async) sendmsg$TIPC_NL_MEDIA_GET(r3, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x134, 0x0, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@TIPC_NLA_SOCK={0x84, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x54, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffff7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xffffffee}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffff9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}, @TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x400}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xeeb4}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3ff}]}, @TIPC_NLA_MEDIA={0xc, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_NET={0x38, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x10000}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffffffffff7}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffffffffffc}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x5d0}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x6}]}, @TIPC_NLA_NODE={0x10, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x7, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x80000000}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0xf9, @private2, 0x3}}}}]}]}, 0x134}, 0x1, 0x0, 0x0, 0x4000800}, 0x880) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000080)={0x401, 0x0, 'client1\x00', 0x0, "86eb0d205f51a4eb", "76ec23410bf12513623974c6f53e3906e501a43e3e8721a3407f673bea2555ac", 0x0, 0x5}) 10:41:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x40000) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r3, 0xc0505350, &(0x7f0000000080)={{0x80, 0xa5}, {0x5, 0x2}, 0xc3, 0x1, 0x20}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r4, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r4, 0x6, 0x16, &(0x7f0000000100)=[@sack_perm, @sack_perm, @sack_perm, @window={0x3, 0x2, 0x8}, @sack_perm, @timestamp, @mss={0x2, 0x3f}], 0x7) 10:41:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="74cd0000", @ANYRES16=r4, @ANYBLOB="080029bd7000fcdbdf250200000008000c000200000043ff1900ac1414aa0c00100002000000000000000c000f00050000000000000005000d000100000008000b000300000005001400ca000000"], 0x54}}, 0x1) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) r6 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) 10:41:41 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2524.018649] block nbd5: shutting down sockets 10:41:42 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2524.130788] block nbd5: shutting down sockets 10:41:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x40000) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r3, 0xc0505350, &(0x7f0000000080)={{0x80, 0xa5}, {0x5, 0x2}, 0xc3, 0x1, 0x20}) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r4, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r4, 0x6, 0x16, &(0x7f0000000100)=[@sack_perm, @sack_perm, @sack_perm, @window={0x3, 0x2, 0x8}, @sack_perm, @timestamp, @mss={0x2, 0x3f}], 0x7) [ 2524.161412] block nbd2: shutting down sockets [ 2524.175983] block nbd3: shutting down sockets 10:41:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x1e040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2524.705037] block nbd4: Receive control failed (result -32) [ 2524.705298] block nbd4: shutting down sockets 10:41:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x1e040) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x1e040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x1e040) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 10:41:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x2, &(0x7f0000000080)="794247ba76cfa97ba182722e99c22fd0a67756e973a6716975f55cdab7ac7cb4e58d12c0120d95a39744e6197cc482f01dc47ac19ca47ff4d0a3e6a5c806903a8fbd005418d8481e7fd3cbfced377f8becbb7fe9e985ba04cc112ac64a1c889ef48237dded3407f0fb44b818e60c6ed5aa63d0357e723a5cf5aa0c", 0x7b) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400000) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x107201) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2524.860089] block nbd3: shutting down sockets [ 2525.038473] block nbd5: Receive control failed (result -32) [ 2525.044460] block nbd5: shutting down sockets [ 2525.068926] block nbd2: Receive control failed (result -32) [ 2525.069834] block nbd2: shutting down sockets [ 2525.588183] block nbd1: Receive control failed (result -32) [ 2525.594263] block nbd1: shutting down sockets [ 2525.599260] block nbd4: Receive control failed (result -32) [ 2525.605374] block nbd4: shutting down sockets [ 2530.038354] ieee802154 phy0 wpan0: encryption failed: -22 [ 2530.044045] ieee802154 phy1 wpan1: encryption failed: -22 [ 2531.957051] block nbd0: Connection timed out [ 2531.961491] print_req_error: 488 callbacks suppressed [ 2531.961497] print_req_error: I/O error, dev nbd0, sector 0 [ 2531.972449] buffer_io_error: 509 callbacks suppressed [ 2531.972458] Buffer I/O error on dev nbd0, logical block 0, async page read [ 2531.984990] print_req_error: I/O error, dev nbd0, sector 0 [ 2531.990678] Buffer I/O error on dev nbd0, logical block 0, async page read [ 2531.998023] print_req_error: I/O error, dev nbd0, sector 2 [ 2532.003657] Buffer I/O error on dev nbd0, logical block 1, async page read [ 2532.010756] Buffer I/O error on dev nbd0, logical block 2, async page read [ 2532.017915] Buffer I/O error on dev nbd0, logical block 3, async page read [ 2532.025080] print_req_error: I/O error, dev nbd0, sector 0 [ 2532.030844] Buffer I/O error on dev nbd0, logical block 0, async page read [ 2532.038047] print_req_error: I/O error, dev nbd0, sector 2 [ 2532.043690] Buffer I/O error on dev nbd0, logical block 1, async page read [ 2532.050829] Buffer I/O error on dev nbd0, logical block 2, async page read [ 2532.057956] Buffer I/O error on dev nbd0, logical block 3, async page read [ 2532.065104] print_req_error: I/O error, dev nbd0, sector 0 [ 2532.070809] Buffer I/O error on dev nbd0, logical block 0, async page read [ 2532.080603] print_req_error: I/O error, dev nbd0, sector 2 [ 2532.086683] print_req_error: I/O error, dev nbd0, sector 0 [ 2532.092720] print_req_error: I/O error, dev nbd0, sector 0 [ 2532.098679] print_req_error: I/O error, dev nbd0, sector 0 [ 2532.105831] ldm_validate_partition_table(): Disk read failed. [ 2532.112640] Dev nbd0: unable to read RDB block 0 [ 2532.118773] nbd0: unable to read partition table [ 2532.123680] nbd0: partition table beyond EOD, truncated [ 2532.131347] ldm_validate_partition_table(): Disk read failed. [ 2532.141081] Dev nbd0: unable to read RDB block 0 [ 2532.146768] nbd0: unable to read partition table [ 2532.151803] nbd0: partition table beyond EOD, truncated 10:41:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="74cd0000", @ANYRES16=r4, @ANYBLOB="080029bd7000fcdbdf250200000008000c000200000043ff1900ac1414aa0c00100002000000000000000c000f00050000000000000005000d000100000008000b000300000005001400ca000000"], 0x54}}, 0x1) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) r6 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) 10:41:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x2, &(0x7f0000000080)="794247ba76cfa97ba182722e99c22fd0a67756e973a6716975f55cdab7ac7cb4e58d12c0120d95a39744e6197cc482f01dc47ac19ca47ff4d0a3e6a5c806903a8fbd005418d8481e7fd3cbfced377f8becbb7fe9e985ba04cc112ac64a1c889ef48237dded3407f0fb44b818e60c6ed5aa63d0357e723a5cf5aa0c", 0x7b) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400000) ioctl$NBD_DO_IT(r2, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x107201) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x40000) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r3, 0xc0505350, &(0x7f0000000080)={{0x80, 0xa5}, {0x5, 0x2}, 0xc3, 0x1, 0x20}) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async, rerun: 64) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r4, 0x6, 0x16, &(0x7f0000000600)=[@window, @sack_perm, @sack_perm, @sack_perm], 0x4) (async) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r4, 0x6, 0x16, &(0x7f0000000100)=[@sack_perm, @sack_perm, @sack_perm, @window={0x3, 0x2, 0x8}, @sack_perm, @timestamp, @mss={0x2, 0x3f}], 0x7) 10:41:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2532.161726] ldm_validate_partition_table(): Disk read failed. [ 2532.168847] Dev nbd0: unable to read RDB block 0 [ 2532.174229] nbd0: unable to read partition table [ 2532.179280] nbd0: partition table beyond EOD, truncated 10:41:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x2, &(0x7f0000000080)="794247ba76cfa97ba182722e99c22fd0a67756e973a6716975f55cdab7ac7cb4e58d12c0120d95a39744e6197cc482f01dc47ac19ca47ff4d0a3e6a5c806903a8fbd005418d8481e7fd3cbfced377f8becbb7fe9e985ba04cc112ac64a1c889ef48237dded3407f0fb44b818e60c6ed5aa63d0357e723a5cf5aa0c", 0x7b) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400000) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x107201) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x2, &(0x7f0000000080)="794247ba76cfa97ba182722e99c22fd0a67756e973a6716975f55cdab7ac7cb4e58d12c0120d95a39744e6197cc482f01dc47ac19ca47ff4d0a3e6a5c806903a8fbd005418d8481e7fd3cbfced377f8becbb7fe9e985ba04cc112ac64a1c889ef48237dded3407f0fb44b818e60c6ed5aa63d0357e723a5cf5aa0c", 0x7b) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400000) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x107201) (async) socket$inet6_dccp(0xa, 0x6, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) [ 2532.357054] block nbd2: shutting down sockets 10:41:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000bc0)={'wpan0\x00'}) sendmsg$NLBL_CIPSOV4_C_REMOVE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x18200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, 0x0, 0x1, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x2}, {0x5}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}]}, 0x60}}, 0x4c080) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2532.379664] block nbd3: shutting down sockets [ 2532.393488] block nbd0: shutting down sockets [ 2532.409444] ldm_validate_partition_table(): Disk read failed. 10:41:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x486880) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="74cd0000", @ANYRES16=r4, @ANYBLOB="080029bd7000fcdbdf250200000008000c000200000043ff1900ac1414aa0c00100002000000000000000c000f00050000000000000005000d000100000008000b000300000005001400ca000000"], 0x54}}, 0x1) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) r6 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) [ 2532.426346] Dev nbd0: unable to read RDB block 0 [ 2532.433568] nbd0: unable to read partition table [ 2532.445335] nbd0: partition table beyond EOD, truncated 10:41:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x486880) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (rerun: 32) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2532.486057] ldm_validate_partition_table(): Disk read failed. [ 2532.514814] Dev nbd0: unable to read RDB block 0 10:41:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x486880) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2532.541838] nbd0: unable to read partition table [ 2532.548197] nbd0: partition table beyond EOD, truncated [ 2532.558595] ldm_validate_partition_table(): Disk read failed. [ 2532.568248] Dev nbd0: unable to read RDB block 0 [ 2532.574772] nbd0: unable to read partition table [ 2532.586537] nbd0: partition table beyond EOD, truncated 10:41:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000bc0)={'wpan0\x00'}) sendmsg$NLBL_CIPSOV4_C_REMOVE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x18200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, 0x0, 0x1, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x2}, {0x5}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}]}, 0x60}}, 0x4c080) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:50 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000440)={@in, 0x0, 0x0, 0x0, 0x0, "dac16757f30e3263a337484b9ca8b3903576e3cc1cde6f242d7387afa99ed32e61f0f9760300a48492d024d3da85bdb9adaba952e07a5d312fbedc769193dab3858f811b7e98361a2a367cd37fd55ffc"}, 0xd8) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2532.600510] block nbd2: shutting down sockets [ 2532.610309] ldm_validate_partition_table(): Disk read failed. [ 2532.619305] Dev nbd0: unable to read RDB block 0 [ 2532.634884] nbd0: unable to read partition table [ 2532.641167] nbd0: partition table beyond EOD, truncated [ 2532.687030] block nbd0: Device being setup by another task [ 2532.703126] ldm_validate_partition_table(): Disk read failed. [ 2532.710384] Dev nbd0: unable to read RDB block 0 [ 2532.720989] block nbd2: shutting down sockets [ 2532.723567] nbd0: unable to read partition table [ 2532.731584] nbd0: partition table beyond EOD, truncated [ 2532.794212] block nbd3: shutting down sockets [ 2533.083389] block nbd1: Receive control failed (result -32) [ 2533.090248] block nbd1: shutting down sockets [ 2533.105013] block nbd4: Receive control failed (result -32) [ 2533.110085] block nbd4: shutting down sockets 10:41:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000bc0)={'wpan0\x00'}) sendmsg$NLBL_CIPSOV4_C_REMOVE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x18200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, 0x0, 0x1, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x2}, {0x5}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}]}, 0x60}}, 0x4c080) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000bc0)={'wpan0\x00'}) (async) sendmsg$NLBL_CIPSOV4_C_REMOVE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x18200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, 0x0, 0x1, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x2}, {0x5}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}]}, 0x60}}, 0x4c080) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 10:41:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="74cd0000", @ANYRES16=r4, @ANYBLOB="080029bd7000fcdbdf250200000008000c000200000043ff1900ac1414aa0c00100002000000000000000c000f00050000000000000005000d000100000008000b000300000005001400ca000000"], 0x54}}, 0x1) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) r6 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) 10:41:51 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000440)={@in, 0x0, 0x0, 0x0, 0x0, "dac16757f30e3263a337484b9ca8b3903576e3cc1cde6f242d7387afa99ed32e61f0f9760300a48492d024d3da85bdb9adaba952e07a5d312fbedc769193dab3858f811b7e98361a2a367cd37fd55ffc"}, 0xd8) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:41:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2533.133040] block nbd5: Receive control failed (result -32) [ 2533.139293] block nbd5: shutting down sockets 10:41:51 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000440)={@in, 0x0, 0x0, 0x0, 0x0, "dac16757f30e3263a337484b9ca8b3903576e3cc1cde6f242d7387afa99ed32e61f0f9760300a48492d024d3da85bdb9adaba952e07a5d312fbedc769193dab3858f811b7e98361a2a367cd37fd55ffc"}, 0xd8) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000440)={@in, 0x0, 0x0, 0x0, 0x0, "dac16757f30e3263a337484b9ca8b3903576e3cc1cde6f242d7387afa99ed32e61f0f9760300a48492d024d3da85bdb9adaba952e07a5d312fbedc769193dab3858f811b7e98361a2a367cd37fd55ffc"}, 0xd8) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) [ 2533.262493] block nbd3: shutting down sockets [ 2533.295694] block nbd2: shutting down sockets [ 2533.313515] block nbd0: shutting down sockets 10:41:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="74cd0000", @ANYRES16=r4, @ANYBLOB="080029bd7000fcdbdf250200000008000c000200000043ff1900ac1414aa0c00100002000000000000000c000f00050000000000000005000d000100000008000b000300000005001400ca000000"], 0x54}}, 0x1) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) r6 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) 10:41:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x200200) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x1) r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) getsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xc0, &(0x7f0000000140)=""/230, &(0x7f0000000000)=0xe6) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r4, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r4, 0x40bc5311, &(0x7f0000000080)={0x6, 0x0, 'client0\x00', 0xffffffff80000005, "1f421ee263ede58d", "5bd71c899181628d76747b90172eb28aaa64935053aec49016566596e8cf78a0", 0x84, 0x9c1}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2533.346857] block nbd2: Device being setup by another task [ 2533.428032] block nbd3: shutting down sockets 10:41:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="74cd0000", @ANYRES16=r4, @ANYBLOB="080029bd7000fcdbdf250200000008000c000200000043ff1900ac1414aa0c00100002000000000000000c000f00050000000000000005000d000100000008000b000300000005001400ca000000"], 0x54}}, 0x1) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 10:41:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x2201) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x200200) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x1) (async) r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) getsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xc0, &(0x7f0000000140)=""/230, &(0x7f0000000000)=0xe6) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r4, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) (async) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r4, 0x40bc5311, &(0x7f0000000080)={0x6, 0x0, 'client0\x00', 0xffffffff80000005, "1f421ee263ede58d", "5bd71c899181628d76747b90172eb28aaa64935053aec49016566596e8cf78a0", 0x84, 0x9c1}) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2533.461506] block nbd0: shutting down sockets [ 2533.468157] block nbd3: Device being setup by another task [ 2533.497666] block nbd2: shutting down sockets [ 2533.659019] block nbd3: shutting down sockets 10:41:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 10:41:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x200200) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x1) (async) r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000001500), 0x0) getsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xc0, &(0x7f0000000140)=""/230, &(0x7f0000000000)=0xe6) (async) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r4, 0xc0bc5351, &(0x7f0000001580)={0x0, 0x0, 'client1\x00', 0x0, "1c46ae38340162d7", "3560f9ab007f53b7cd292e10c19e896803fdf342a18b1bbc97216b02deacf4de"}) (async) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r4, 0x40bc5311, &(0x7f0000000080)={0x6, 0x0, 'client0\x00', 0xffffffff80000005, "1f421ee263ede58d", "5bd71c899181628d76747b90172eb28aaa64935053aec49016566596e8cf78a0", 0x84, 0x9c1}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x2201) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 10:41:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2534.050386] block nbd4: Receive control failed (result -32) [ 2534.056430] block nbd4: shutting down sockets [ 2534.058578] block nbd5: shutting down sockets [ 2534.065300] block nbd1: Receive control failed (result -32) [ 2534.071440] block nbd1: shutting down sockets 10:41:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x2201) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2534.188333] block nbd3: shutting down sockets 10:41:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2534.247057] block nbd2: server does not support multiple connections per device. [ 2534.254839] block nbd2: shutting down sockets [ 2534.326808] block nbd2: server does not support multiple connections per device. 10:41:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="74cd0000", @ANYRES16=r4, @ANYBLOB="080029bd7000fcdbdf250200000008000c000200000043ff1900ac1414aa0c00100002000000000000000c000f00050000000000000005000d000100000008000b000300000005001400ca000000"], 0x54}}, 0x1) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2534.368916] block nbd0: Receive control failed (result -104) [ 2534.406826] block nbd2: server does not support multiple connections per device. 10:41:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2534.406875] block nbd3: Device being setup by another task [ 2534.421118] block nbd3: shutting down sockets [ 2534.477409] block nbd2: server does not support multiple connections per device. 10:41:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 2534.526765] block nbd3: Device being setup by another task [ 2534.532659] block nbd3: shutting down sockets [ 2534.566756] block nbd2: server does not support multiple connections per device. [ 2534.646941] block nbd2: server does not support multiple connections per device. [ 2534.654689] block nbd2: server does not support multiple connections per device. [ 2534.696787] block nbd3: Device being setup by another task [ 2534.702753] block nbd3: shutting down sockets [ 2534.736804] block nbd2: server does not support multiple connections per device. [ 2534.756721] block nbd3: Device being setup by another task 10:41:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) read$rfkill(0xffffffffffffffff, &(0x7f0000000000), 0x8) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2534.816843] block nbd3: Device being setup by another task [ 2534.836891] block nbd2: server does not support multiple connections per device. 10:41:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) read$rfkill(0xffffffffffffffff, &(0x7f0000000000), 0x8) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (rerun: 64) [ 2534.916722] block nbd2: server does not support multiple connections per device. [ 2534.948168] block nbd3: shutting down sockets 10:41:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2534.997186] block nbd2: server does not support multiple connections per device. [ 2535.005096] block nbd4: Receive control failed (result -32) [ 2535.006502] block nbd5: shutting down sockets [ 2535.011099] block nbd4: shutting down sockets [ 2535.020477] block nbd1: Receive control failed (result -32) [ 2535.026468] block nbd1: shutting down sockets 10:41:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socket$inet_udp(0x2, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000380)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000000000000c000000180005800800010800030000000000000000000000000000bb1f8246d56395c13b0fa78630a21885a794"], 0x2c}}, 0x0) sendmsg$TIPC_NL_MON_SET(r2, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f0000000080)={0x280, 0x0, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@TIPC_NLA_SOCK={0x48, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1f}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x80000000}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x40}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}]}, @TIPC_NLA_NODE={0x8, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_BEARER={0x174, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x18, 0x1, @l2={'eth', 0x3a, 'veth0_to_batadv\x00'}}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xd63}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10000}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x0, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x2d}}, {0x14, 0x2, @in={0x2, 0x4e23, @multicast2}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @remote}}, {0x14, 0x2, @in={0x2, 0x4e23, @local}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x1f, @rand_addr=' \x01\x00', 0xfff}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x1, @loopback, 0x1}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x1, @private2={0xfc, 0x2, '\x00', 0x1}}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x5, @private2={0xfc, 0x2, '\x00', 0x1}, 0x5}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip6tnl0\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x3f, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x3}}, {0x14, 0x2, @in={0x2, 0x4e22, @loopback}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_SOCK={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x7fffffff}]}, @TIPC_NLA_SOCK_REF={0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_NODE={0x4c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x45, 0x3, "71b66fdd390711039d3d63f753f26558cf0a2c722383c77c7831fe5d78b3b2f10ad177a8c7deb24c8151cc2517828de5e1795b1584e093510dc342cf95544e35fd"}]}, @TIPC_NLA_NODE={0x38, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0x5}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0x19, 0x3, "dc4ef26b1a7c5c4c61b5d15598a639e5ae051ad4c3"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}]}]}, 0x280}, 0x1, 0x0, 0x0, 0x44010}, 0x48005) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000400), r2) sendmsg$TIPC_NL_MEDIA_GET(r0, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000740)={0x114c, r5, 0x8, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_LINK={0x40, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_NODE={0x101c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1000}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0x1004, 0x3, "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"}]}, @TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfffffffe}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x30}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x200}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x40}]}, @TIPC_NLA_MEDIA={0xb8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xd}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xed9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x81}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}]}]}, 0x114c}, 0x1, 0x0, 0x0, 0x40800}, 0x4000) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 10:41:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2535.056294] block nbd3: shutting down sockets 10:41:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 10:41:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) read$rfkill(0xffffffffffffffff, &(0x7f0000000000), 0x8) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) read$rfkill(0xffffffffffffffff, &(0x7f0000000000), 0x8) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 10:41:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socket$inet_udp(0x2, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000380)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000000000000c000000180005800800010800030000000000000000000000000000bb1f8246d56395c13b0fa78630a21885a794"], 0x2c}}, 0x0) sendmsg$TIPC_NL_MON_SET(r2, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f0000000080)={0x280, 0x0, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@TIPC_NLA_SOCK={0x48, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1f}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x80000000}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x40}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}]}, @TIPC_NLA_NODE={0x8, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_BEARER={0x174, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x18, 0x1, @l2={'eth', 0x3a, 'veth0_to_batadv\x00'}}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xd63}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10000}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x0, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x2d}}, {0x14, 0x2, @in={0x2, 0x4e23, @multicast2}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @remote}}, {0x14, 0x2, @in={0x2, 0x4e23, @local}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x1f, @rand_addr=' \x01\x00', 0xfff}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x1, @loopback, 0x1}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x1, @private2={0xfc, 0x2, '\x00', 0x1}}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x5, @private2={0xfc, 0x2, '\x00', 0x1}, 0x5}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip6tnl0\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x3f, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x3}}, {0x14, 0x2, @in={0x2, 0x4e22, @loopback}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_SOCK={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x7fffffff}]}, @TIPC_NLA_SOCK_REF={0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_NODE={0x4c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x45, 0x3, "71b66fdd390711039d3d63f753f26558cf0a2c722383c77c7831fe5d78b3b2f10ad177a8c7deb24c8151cc2517828de5e1795b1584e093510dc342cf95544e35fd"}]}, @TIPC_NLA_NODE={0x38, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0x5}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0x19, 0x3, "dc4ef26b1a7c5c4c61b5d15598a639e5ae051ad4c3"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}]}]}, 0x280}, 0x1, 0x0, 0x0, 0x44010}, 0x48005) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000400), r2) sendmsg$TIPC_NL_MEDIA_GET(r0, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000740)={0x114c, r5, 0x8, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_LINK={0x40, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_NODE={0x101c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1000}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0x1004, 0x3, "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"}]}, @TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfffffffe}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x30}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x200}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x40}]}, @TIPC_NLA_MEDIA={0xb8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xd}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xed9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x81}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}]}]}, 0x114c}, 0x1, 0x0, 0x0, 0x40800}, 0x4000) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$TIPC_NL_MEDIA_SET(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000380)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000000000000c000000180005800800010800030000000000000000000000000000bb1f8246d56395c13b0fa78630a21885a794"], 0x2c}}, 0x0) (async) sendmsg$TIPC_NL_MON_SET(r2, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f0000000080)={0x280, 0x0, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@TIPC_NLA_SOCK={0x48, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1f}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x80000000}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x40}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}]}, @TIPC_NLA_NODE={0x8, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_BEARER={0x174, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x18, 0x1, @l2={'eth', 0x3a, 'veth0_to_batadv\x00'}}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xd63}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10000}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x0, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x2d}}, {0x14, 0x2, @in={0x2, 0x4e23, @multicast2}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @remote}}, {0x14, 0x2, @in={0x2, 0x4e23, @local}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x1f, @rand_addr=' \x01\x00', 0xfff}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x1, @loopback, 0x1}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x1, @private2={0xfc, 0x2, '\x00', 0x1}}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x5, @private2={0xfc, 0x2, '\x00', 0x1}, 0x5}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip6tnl0\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x3f, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x3}}, {0x14, 0x2, @in={0x2, 0x4e22, @loopback}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_SOCK={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x7fffffff}]}, @TIPC_NLA_SOCK_REF={0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_NODE={0x4c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x45, 0x3, "71b66fdd390711039d3d63f753f26558cf0a2c722383c77c7831fe5d78b3b2f10ad177a8c7deb24c8151cc2517828de5e1795b1584e093510dc342cf95544e35fd"}]}, @TIPC_NLA_NODE={0x38, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0x5}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0x19, 0x3, "dc4ef26b1a7c5c4c61b5d15598a639e5ae051ad4c3"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}]}]}, 0x280}, 0x1, 0x0, 0x0, 0x44010}, 0x48005) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) syz_genetlink_get_family_id$tipc2(&(0x7f0000000400), r2) (async) sendmsg$TIPC_NL_MEDIA_GET(r0, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000740)={0x114c, r5, 0x8, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_LINK={0x40, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_NODE={0x101c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1000}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0x1004, 0x3, "6a939949c19e1128907f14139774b8822f0166e5bb037f378ab08d590ff37fd65e7488b5c322ce1d3315dcff4958f1ed0282ea62de421f0b02e0831d3ea8fca7623db08c41659ffa88a93cfdf7862a5f61df9f761f58ade06fe04cfbb0b99ce9b741fa6386f00027f95de1cd1f0c443eb2d5c22532b09225b60fcc860475b72b2367e2d63a1bf90dc444c1939ffd879447b386113d32d431b568fdb3a527cd80d473a44ec60d6952c0a68303da3e12e2af0f92e5957fa9ca4196ca442e7439ce6bd861349703449d76521e67373220ece84b96520c5b8f3ef992fe6ab3643463b66125336f13e85e8897ae3c60e6cc1152f9b0b3cb95c69334c3103cd3d21188c22320c12df9e1808a2d9e17d74acc71f50d295dd6444f82563883729cf4e5675c59aea25be112be2bdf44a88b4435f18dce52c2bcd4266c5b960d30f1aeb0c1f72ef40de6a6be983c003dfbd1f09a0678d9e5776bf3b1214b55cf5380856c0bd8bcf42456b3a9bba3b1afe150feef99804305bcc94f7539a67d04af73dd9833c324e3c2fda50e8187599530765cfe414000b5d5415497565a25f992e838a3c079f6b9a1e60060005ceb9df2312f64b621d8f2db7e82ce3c2328aa562a00c52d7c7db901eebd3f9cbb713ec0596a41094a94f4411cc2fa0fe1880d3eea7e078482a986a5f9938b31567e3992e75aba8e62bb1426e97a112d0623e2a0c2c2459f214f3850b2ab5b22b6dad31501e51ee7e6e56c3f277d6800ffb0ec4de1303a8465e2421951298d7a036320078d79997a07d099911623539762044ef8b2f544faff21a50f99ae77796e8a4bde06c1cf4a08271284d6a22955ac77e4960ccb5d049a1222a7167c1b41a1606866c838079c0c3fa1b027d6eb346b310bbfd5cfd54e0e09f8c8de976ca84f827d4e0765ca9bb6ad87c2051cb010610a77d3d87203607ef08df63ae14f1fff9623f019129705a0186cd9f993e1d0e0a8e74dabce181cf81b3c78cc7faac79a04f5c9636e3f78023ea2ebb280e3f5ac87f84236109565712c6a2f5c16d0be53a31bad3b72124f3808bbc4d8cec5419a5431dfbab4da8e01060adb3453cdd2d48927bcdfd4a4f5afb334ced05b769cb9801e018a3ab48ac0481903436b1adf521e172480021d23cffc344f74e067860d02cdd36cc1dd4fdc2d0308a4fe82dc2f1041afdf7f0797f4afd471a46042ab3d7fc61fb1184a916d28e83f7db722b3824b8ebce1d83d5212c36ff9ec66ff717a24d2055baea064f5bbe1fd923a951613b0d997040ac0621c60cbb59d0403c83f5cb36ffcb826c2c9abbb6d68c3b4ed109e0648c473797c396368f8eaec029a74cfeaa376861d70c1953dc28ca34f8581908a374b9b67995ffdd705c741b850459fb469a7fca2029de6009f90c0026a4e42b76e9e3451d6662602ac83f36c2be44c3604e5df338c45f2aaa1c539ce212c3746630e1f6bfb67f3e1885d0290f0fb7ee051bca402207268b5238c10f8310ef741786ccc44fe1eb48a36c53d7afc675f5c02a288869fcd55a22ee20012bd044695b42d26503f0bf054ed83b62c890011b10472251f28e62d00861c0083f8861195c704cfff3176da670fbce6b721646f996fed1b5ca33554dcc12279e003d49a2c5f7ef529a8348e4cf820e6d2f71b62a98b8d4804c084c1706564147e72528b3bb931cb032fe9db2f911091196164f53512142177138e5c0b7e75052ea3fbdc36b3dc7d222aaf6346659977d7bbb68d4f5f0721e976a258c6b69d34ea07d2c3edbbcf719759b025a805bc41d16375c51690e1a294cfc6f31d3d8ed3136cc2073d4f167ce5d3a5b2cba435a609afca1485f232273c6317a46cae0707ca2af5f04843c0fb1d055f145467a36f06a5b8063a77880231b52a89e3e64c96fcce9f830d9874b5d7bfa888197bfda741ad113626506807b5514615cc88415089001327ce90d9161acedc1bfbd1e2939d3c79a5131f02b859bf7990deaa7bd7c60a3f7b9319710a3e2ba069a451a289ffed05a26d98215b4505d53797f1f7a2c302085d11880a95dff96f583314c5a6c0bbf119aaecd17b5d7057d11bad4932459bacf3b216eb52748ad7fe55f7e47477a8c8cde192617ce118e59160d89f2e8eeb6c8f25536ac78405d66e0d63baa1fc29648632ea74f63360046c9311c9712ee2027c0eda045a1ece332fec0729916e873bacabb3d634eca768e2745847852b8b3f554bd18d9ac19b61efaa33efc05710c9a95aef4063febbec60b4e528a6da55e77075d9acd9d898dc2d3667dab8c1e01bd687f277a7411db1522adfb4cbc96ee5579a3570d3031c45289d2a8ad141847ef3798b35dc378c36923e87e2dbc4ac34ba1d7feb47b7787403c6a4e8f6d32e6a9c7e35a1f8aa0c8142988651b54603349b569bbf719b50f62a251ba7232cc313b96183ad29bdc52670df5015489e46cd86e1afbbd1acd34bbfe1d8940154a90a45639f3247f5a9dfb4bf7871c5774c42f42c60878a2515a7328981bf7225a94d151bb29c6f8708c746d3717838134eb4a03f63b677251d3c34fda3a3e2d293d8388f23fc7c6eac2a3fad610d5835696471608731f85f9c0aaf470ecf1f41e2188fb552f2771064f327a54768dac72ad3b7652a61d7bdaee095667026fa094f1bfe01567b41a99f8bfa6ac43aee2483e858259e6e5c7be7cf7df76085bd7b94826a49cc5dac371ac1b1d6a53155fc3775c7373a8753e197a18bf9e2f7e8817db26f32a6811dfce20158ea123ae4c473b17734f2ea79b853949bbd952e9362573a5bebbfa374c2e165c2b2666c30233feae24a3b9ac8f79ae12242c2e3b28517ece0a6e3671591266429695daf5b0b94259e5ed5aa717395138305610170b37deeb08d4dbccc8ffb4d3e23802482742d065e9d25477c68f760fa5b991738f404675e8c11df13e87def57e247d5e87e7e868a4e7a75710645aa803792d68500fd364603c2041211452d6b88e73c5e0aad713de31f1a767de6d2018b5fe964042cb006a1d9219438c11a73a630e254dc0ccb2ad805b09a0fddce77029455a9756030930cfbd25b03e4c944d53fe5b149baeace3bd7661e4798096be5c6658965c5e0d0b7779e850ecef756702288d13d68ee2848df7f5ab5d90f38c0c5cbfbc5e0493869ac9a2c966aa6bf7a7261f80148afd5915b93a691080903ec3d37adb5a232646d7f17d2542e2c1fa9249da85ebad20960912a1f8e06292acd525382897630a4d300ce557df5d8ab0a57174774e818454b4cbe571d8625725acba4504588e768e24b4e05418f68404b70e2b67fc18b480d48e38be7333cd02f7748299289c4ea2a81c16b1ae5f96af8a8574dd243f162a78b4d2928b877b7ec475a610758c28cf07f8fa27e442da6720398fcb3b8cdf069575147b274f618164912b4e8b4445a4dd5811f463a1c7cd910ec8a12dad2901a3df432f70e931152a55e2693624a9f212d4f77823bbfaeb34da02db4387c46fa184f5b34ee635dc7961c92205967ef7ec42029f941d37afcfbb3f07ead386fd6d808151365e79d1f002fdc8d84b2f8a1ee07cbc053b9dfa81e9233e42a6a6a9ef4d2f969f6b92602a10d1e25112905afe2af2701905e133d073718f63aed6497be7986a81290954139ea799faf430405eec181398248d7d9c6fcc78f306a31a47d1346a022b1ab022e2268ce6ca2312c755e74b14b5ca62ddfd254bdb82723bfd4f235012e69ffcbfa180bcac0f37eb06358dd2476f79b3810c9cf8f0eb660b238fbf79adf3f893f8a3c8d001a175902486a39c4a1ccd860ec3291336f3f92d4c2468865f1bb540eaf95ec884821d5521f50067725791bf88e0369d405a02dbf3ca4cc5e553c4a0e9cb1a45a653e1e201cad871c4e620a8da9ebf99eec8340f42f5e2f07c8b8d50e51a42950ae41456ba9330cf9ddaabddc05b179977752edd0080c4f63cabf9fa50da8f7f9c5fa21e13d79e1c8604c29488a724b87133972e42f3c640010c81fd80802fcf84072561031eb0ff14ed10b07a232ebc14e84d46099955389428635141174b16ac194d7b1bb4f6875cc425bcfa0d68122a17602c35794ec7bdb762af981625bcaed5dfb238e296f2ad9da7356e3428df3e3063fcb6ebb756349e85166dc610f57767799ac013d3d87021f8af92240bc4f8c6325a1e5d4526d0172fc4fa915c51bf7596914962e616d5e5bb3fc66fc673079abc8619f4879beefdd666252f00bc1969190ac4ede23118bfbaf4ea799655d2755a87571635ffc13677954a05dd3ade247d015764ea56a244492e5fadcb603223e5b8360dc2b1b8deefc623b2c44dbe116741b1f7f8f8b227973ec463b5c2f760bf5393198add02cbe14c0651c93a4ee02b736045936a6d48ac41a8bf881aa31af492f1947ff75d9ecf10b377fbf70744726c2686455a643222e54a64459dbd42c33cc84b5b85f2ef344fcddbefc924ba625e4727e967cd9efb33130995895b852f4ba9d15d282bb6f1bad405de23c36e70c2e8ceff5f8ab21c21863a4f03fc2a71b16bf47dd6038ad22b91c8a0f28f1bd909bff5a869dcaa8a0db21fdd37e431a193d06cc2f8fd75e27ae1571c72824f85b2cb97c6cefb68a16772c227f1978f644c8a846780351143b398b349a7f758058f1e0ab2801c8ebc76587329142ec751c935cfeb396257853417be764ff24f8917ad366535195a8e68b66a400497b0ed5b0bfebdde4c76d88109eeb95c16e942c11e6b8b5fc32364bbdab5ebb7f282ff7e7943460fe5eaa9816bfb4492feb761bf3632641dc1f96c8f6bcb11637c261182fcfb7c72065e2c83cfc9e3e1fd6f50e7145657d19ac583ccf6e28460fcbbd8b5520d77fa645f9c7bb342c9298080f6225a5ad062153c677bedf2c1f30c00b48a5c3e079377ee135d38d140fb2d49a58d76528bdaaa3937dc2909dacb09ef381e730ecd56114f4a1213d7dc8c1db3e3ea76776f6096a4ab40af0a265ab2f63c3cae72edfb6d808f1f3d83b7af59111a34506e5cd7b23dc0e5d7a478326e39a223dc532192a73c53b707b4c4d889b5689b2c1bd6c12f1d974b93ee217deaaed5931c34c25432ffb0b397b716597db0cbb248ee3fc69e076bc2fa90348bc17160a9e7446b4c864ab8bec1b7e0c9ec7f8446e36399f8543f18f93f375b86c6e47fa7bcf8e41cecb1cf90323018cf84d367d37ae5f42ea9ad9ce0f7759ceb52bcb2f3f09f335a9d7c018a1ec02cc351283f38faf567d5431091353b4b5d7c348523e7c6da522e00d45d1af3e9e9c9378e6ceb00a1986bc5aad35dc18e6f0e3de0866dc8c1e87eb9de78f5a818c30f857c4d7f366c668af50c726d1bb96128113cff9dbbc3af8b27985f7f567d2de9b933b9150badc278bd79a215598c87b3d9cac28628de346052945952ae7896f75e4743621984cd0e4d214a05d6e4eca90a3b593907ff14d43701987892b060b3cd6061913ad303cdbce4573385cfb8bde8e1fd5636a07e64d7e1bb047644383bd3c6f08eb499d477db42b11121eacc1f914e38ca06de9d0c4fd96320b7b5875dd64ffc2cee122e0d677b2a75fa8234b080723e63d228c430a5822e96dfa0c1a3c4a57dc15f7bff068e0237dc400a781f4640a6a88c41055dcfeca20d208fde4c23a6345a1a2af814276d63c8e6054d55ff590159d68d239ec9e23ea317a5705c7d9ec79ac410a383444d9b6fe83c79bfbb5e21af8cae66daea818835afe4e2f1b9076f59f88c35b4c78f144d72286039ea7dbe154303314a56d0c6dae6aa77b4fd7f5838e8b4a8ee999"}]}, @TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfffffffe}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x30}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x200}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x40}]}, @TIPC_NLA_MEDIA={0xb8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xd}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xed9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x81}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}]}]}, 0x114c}, 0x1, 0x0, 0x0, 0x40800}, 0x4000) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) 10:41:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2535.258052] block nbd3: shutting down sockets [ 2535.264450] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2535.279001] block nbd2: shutting down sockets [ 2535.296988] block nbd3: Device being setup by another task [ 2535.418356] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2535.427966] block nbd2: shutting down sockets [ 2535.433546] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2535.444578] block nbd3: shutting down sockets [ 2535.466830] block nbd2: Device being setup by another task [ 2535.955037] block nbd5: Receive control failed (result -32) [ 2535.955324] block nbd5: shutting down sockets [ 2535.965691] block nbd1: Receive control failed (result -32) [ 2535.972020] block nbd1: shutting down sockets [ 2535.994526] block nbd4: Receive control failed (result -32) [ 2536.002542] block nbd4: shutting down sockets [ 2541.636200] block nbd0: Connection timed out [ 2541.640644] block nbd0: shutting down sockets [ 2541.645136] print_req_error: 533 callbacks suppressed [ 2541.645141] print_req_error: I/O error, dev nbd0, sector 0 [ 2541.656117] buffer_io_error: 547 callbacks suppressed [ 2541.656126] Buffer I/O error on dev nbd0, logical block 0, async page read [ 2541.668572] block nbd0: Connection timed out [ 2541.672990] print_req_error: I/O error, dev nbd0, sector 2 [ 2541.678681] Buffer I/O error on dev nbd0, logical block 1, async page read [ 2541.685766] block nbd0: Connection timed out [ 2541.690277] print_req_error: I/O error, dev nbd0, sector 4 [ 2541.695908] Buffer I/O error on dev nbd0, logical block 2, async page read [ 2541.703681] block nbd0: Connection timed out [ 2541.708206] print_req_error: I/O error, dev nbd0, sector 6 [ 2541.713833] Buffer I/O error on dev nbd0, logical block 3, async page read [ 2541.721184] block nbd0: Device being setup by another task [ 2541.727538] print_req_error: I/O error, dev nbd0, sector 0 10:41:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="74cd0000", @ANYRES16=r4, @ANYBLOB="080029bd7000fcdbdf250200000008000c000200000043ff1900ac1414aa0c00100002000000000000000c000f00050000000000000005000d000100000008000b000300000005001400ca000000"], 0x54}}, 0x1) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 10:41:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:41:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000380)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000000000000c000000180005800800010800030000000000000000000000000000bb1f8246d56395c13b0fa78630a21885a794"], 0x2c}}, 0x0) (async) sendmsg$TIPC_NL_MON_SET(r2, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f0000000080)={0x280, 0x0, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@TIPC_NLA_SOCK={0x48, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1f}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x80000000}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x40}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}]}, @TIPC_NLA_NODE={0x8, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY_MASTER={0x4}]}, @TIPC_NLA_BEARER={0x174, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x18, 0x1, @l2={'eth', 0x3a, 'veth0_to_batadv\x00'}}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xd63}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10000}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x0, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x2d}}, {0x14, 0x2, @in={0x2, 0x4e23, @multicast2}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @remote}}, {0x14, 0x2, @in={0x2, 0x4e23, @local}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x1f, @rand_addr=' \x01\x00', 0xfff}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x1, @loopback, 0x1}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x1, @private2={0xfc, 0x2, '\x00', 0x1}}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x5, @private2={0xfc, 0x2, '\x00', 0x1}, 0x5}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip6tnl0\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x3f, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x3}}, {0x14, 0x2, @in={0x2, 0x4e22, @loopback}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_SOCK={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x7fffffff}]}, @TIPC_NLA_SOCK_REF={0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_NODE={0x4c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x45, 0x3, "71b66fdd390711039d3d63f753f26558cf0a2c722383c77c7831fe5d78b3b2f10ad177a8c7deb24c8151cc2517828de5e1795b1584e093510dc342cf95544e35fd"}]}, @TIPC_NLA_NODE={0x38, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_REKEYING={0x8, 0x6, 0x5}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0x19, 0x3, "dc4ef26b1a7c5c4c61b5d15598a639e5ae051ad4c3"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}]}]}, 0x280}, 0x1, 0x0, 0x0, 0x44010}, 0x48005) r4 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000400), r2) sendmsg$TIPC_NL_MEDIA_GET(r0, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000740)={0x114c, r5, 0x8, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_LINK={0x40, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_NODE={0x101c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1000}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_KEY_MASTER={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0x1004, 0x3, "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@TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfffffffe}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x30}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x200}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x40}]}, @TIPC_NLA_MEDIA={0xb8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xd}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xed9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x81}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}]}]}, 0x114c}, 0x1, 0x0, 0x0, 0x40800}, 0x4000) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 10:41:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 10:41:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 10:41:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2541.733197] Buffer I/O error on dev nbd0, logical block 0, async page read [ 2541.750719] print_req_error: I/O error, dev nbd0, sector 2 [ 2541.756988] Buffer I/O error on dev nbd0, logical block 1, async page read [ 2541.764042] Buffer I/O error on dev nbd0, logical block 2, async page read [ 2541.771310] Buffer I/O error on dev nbd0, logical block 3, async page read [ 2541.778888] print_req_error: I/O error, dev nbd0, sector 0 [ 2541.784712] Buffer I/O error on dev nbd0, logical block 0, async page read [ 2541.792053] Buffer I/O error on dev nbd0, logical block 1, async page read [ 2541.799564] print_req_error: I/O error, dev nbd0, sector 0 [ 2541.806288] print_req_error: I/O error, dev nbd0, sector 0 [ 2541.812253] print_req_error: I/O error, dev nbd0, sector 0 [ 2541.827483] ldm_validate_partition_table(): Disk read failed. [ 2541.841820] Dev nbd0: unable to read RDB block 0 [ 2541.847374] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2541.854897] block nbd2: shutting down sockets [ 2541.862230] nbd0: unable to read partition table [ 2541.866318] block nbd3: shutting down sockets [ 2541.871889] nbd0: partition table beyond EOD, truncated [ 2541.884685] ldm_validate_partition_table(): Disk read failed. 10:41:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 10:41:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r3, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000080)={0x308, 0x0, 0x38, 0x70bd29, 0x25dfdbfd, {}, [@TIPC_NLA_BEARER={0x164, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xf6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x48}]}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x883, @private0, 0x6}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x0, @private0, 0x1}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @empty}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x2, @remote, 0x5}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x20}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff}]}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}]}, @TIPC_NLA_BEARER_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xd25}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x5}]}, @TIPC_NLA_MEDIA={0x44, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_MEDIA={0x9c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xca000}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x85}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x200}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x400}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x100}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_LINK={0x58, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x54, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xc74}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}]}, @TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3f}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1}]}, @TIPC_NLA_LINK={0x40, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}]}]}]}, 0x308}, 0x1, 0x0, 0x0, 0x41}, 0x4004000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2541.892895] Dev nbd0: unable to read RDB block 0 [ 2541.899726] nbd0: unable to read partition table [ 2541.912000] nbd0: partition table beyond EOD, truncated [ 2541.946044] block nbd0: Device being setup by another task [ 2541.954206] ldm_validate_partition_table(): Disk read failed. [ 2541.962426] Dev nbd0: unable to read RDB block 0 [ 2541.970353] nbd0: unable to read partition table [ 2541.975450] nbd0: partition table beyond EOD, truncated [ 2541.987570] ldm_validate_partition_table(): Disk read failed. 10:41:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="74cd0000", @ANYRES16=r4, @ANYBLOB="080029bd7000fcdbdf250200000008000c000200000043ff1900ac1414aa0c00100002000000000000000c000f00050000000000000005000d000100000008000b000300000005001400ca000000"], 0x54}}, 0x1) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 2541.995196] Dev nbd0: unable to read RDB block 0 [ 2542.004105] nbd0: unable to read partition table [ 2542.011124] nbd0: partition table beyond EOD, truncated [ 2542.033544] block nbd3: shutting down sockets [ 2542.034607] ldm_validate_partition_table(): Disk read failed. 10:41:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r3, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000080)={0x308, 0x0, 0x38, 0x70bd29, 0x25dfdbfd, {}, [@TIPC_NLA_BEARER={0x164, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xf6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x48}]}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x883, @private0, 0x6}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x0, @private0, 0x1}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @empty}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x2, @remote, 0x5}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x20}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff}]}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}]}, @TIPC_NLA_BEARER_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xd25}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x5}]}, @TIPC_NLA_MEDIA={0x44, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_MEDIA={0x9c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xca000}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x85}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x200}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x400}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x100}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_LINK={0x58, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x54, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xc74}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}]}, @TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3f}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1}]}, @TIPC_NLA_LINK={0x40, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}]}]}]}, 0x308}, 0x1, 0x0, 0x0, 0x41}, 0x4004000) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2542.040674] block nbd2: shutting down sockets [ 2542.046522] Dev nbd0: unable to read RDB block 0 [ 2542.054990] nbd0: unable to read partition table [ 2542.060361] nbd0: partition table beyond EOD, truncated [ 2542.072806] ldm_validate_partition_table(): Disk read failed. [ 2542.076265] block nbd3: Device being setup by another task [ 2542.083209] Dev nbd0: unable to read RDB block 0 [ 2542.090819] nbd0: unable to read partition table 10:42:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x204800) socket$pptp(0x18, 0x1, 0x2) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2542.095732] nbd0: partition table beyond EOD, truncated [ 2542.104511] ldm_validate_partition_table(): Disk read failed. 10:42:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) (async, rerun: 32) sendmsg$TIPC_NL_BEARER_DISABLE(r3, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000080)={0x308, 0x0, 0x38, 0x70bd29, 0x25dfdbfd, {}, [@TIPC_NLA_BEARER={0x164, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xf6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x48}]}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x883, @private0, 0x6}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x0, @private0, 0x1}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @empty}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x2, @remote, 0x5}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x20}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff}]}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}]}, @TIPC_NLA_BEARER_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xd25}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x5}]}, @TIPC_NLA_MEDIA={0x44, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_MEDIA={0x9c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xca000}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x85}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x200}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x400}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x100}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_LINK={0x58, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x54, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xc74}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}]}, @TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3f}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1}]}, @TIPC_NLA_LINK={0x40, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}]}]}]}, 0x308}, 0x1, 0x0, 0x0, 0x41}, 0x4004000) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2542.146126] block nbd0: Device being setup by another task [ 2542.153293] Dev nbd0: unable to read RDB block 0 [ 2542.172857] nbd0: unable to read partition table [ 2542.182552] nbd0: partition table beyond EOD, truncated 10:42:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2542.195676] ldm_validate_partition_table(): Disk read failed. [ 2542.205063] Dev nbd0: unable to read RDB block 0 [ 2542.212657] nbd0: unable to read partition table [ 2542.218661] nbd0: partition table beyond EOD, truncated [ 2542.232060] ldm_validate_partition_table(): Disk read failed. 10:42:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="74cd0000", @ANYRES16=r4, @ANYBLOB="080029bd7000fcdbdf250200000008000c000200000043ff1900ac1414aa0c00100002000000000000000c000f00050000000000000005000d000100000008000b000300000005001400ca000000"], 0x54}}, 0x1) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 2542.243248] Dev nbd0: unable to read RDB block 0 [ 2542.250341] nbd0: unable to read partition table [ 2542.255651] nbd0: partition table beyond EOD, truncated 10:42:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) [ 2542.317131] block nbd2: server does not support multiple connections per device. [ 2542.325687] block nbd2: shutting down sockets [ 2542.389788] block nbd0: shutting down sockets [ 2542.394398] ldm_validate_partition_table(): Disk read failed. [ 2542.395653] Dev nbd0: unable to read RDB block 0 [ 2542.410408] nbd0: unable to read partition table [ 2542.416404] block nbd2: server does not support multiple connections per device. [ 2542.419553] nbd0: partition table beyond EOD, truncated [ 2542.424149] block nbd2: shutting down sockets 10:42:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="74cd0000", @ANYRES16=r4, @ANYBLOB="080029bd7000fcdbdf250200000008000c000200000043ff1900ac1414aa0c00100002000000000000000c000f00050000000000000005000d000100000008000b000300000005001400ca000000"], 0x54}}, 0x1) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 10:42:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:42:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 10:42:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="74cd0000", @ANYRES16=r4, @ANYBLOB="080029bd7000fcdbdf250200000008000c000200000043ff1900ac1414aa0c00100002000000000000000c000f00050000000000000005000d000100000008000b000300000005001400ca000000"], 0x54}}, 0x1) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 10:42:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="74cd0000", @ANYRES16=r4, @ANYBLOB="080029bd7000fcdbdf250200000008000c000200000043ff1900ac1414aa0c00100002000000000000000c000f00050000000000000005000d000100000008000b000300000005001400ca000000"], 0x54}}, 0x1) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 2542.588069] block nbd1: Receive control failed (result -32) [ 2542.593214] block nbd1: shutting down sockets [ 2542.600442] block nbd4: Receive control failed (result -32) [ 2542.607110] block nbd4: shutting down sockets [ 2542.618205] block nbd5: Receive control failed (result -32) [ 2542.624839] block nbd5: shutting down sockets 10:42:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="74cd0000", @ANYRES16=r4, @ANYBLOB="080029bd7000fcdbdf250200000008000c000200000043ff1900ac1414aa0c00100002000000000000000c000f00050000000000000005000d000100000008000b000300000005001400ca000000"], 0x54}}, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 2542.770793] block nbd0: shutting down sockets [ 2542.786071] block nbd2: Device being setup by another task [ 2542.793325] block nbd2: server does not support multiple connections per device. [ 2542.805237] block nbd2: shutting down sockets 10:42:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="74cd0000", @ANYRES16=r4, @ANYBLOB="080029bd7000fcdbdf250200000008000c000200000043ff1900ac1414aa0c00100002000000000000000c000f00050000000000000005000d000100000008000b000300000005001400ca000000"], 0x54}}, 0x1) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 2542.819072] block nbd4: shutting down sockets [ 2542.826559] block nbd5: shutting down sockets [ 2542.906385] block nbd2: Device being setup by another task [ 2542.930348] block nbd0: shutting down sockets [ 2542.942155] ldm_validate_partition_table(): Disk read failed. [ 2542.948498] block nbd2: Device being setup by another task [ 2542.954576] block nbd2: server does not support multiple connections per device. [ 2542.964191] Dev nbd0: unable to read RDB block 0 [ 2542.970822] nbd0: unable to read partition table [ 2542.973964] block nbd4: shutting down sockets [ 2542.980727] block nbd3: shutting down sockets [ 2542.986777] ldm_validate_partition_table(): Disk read failed. [ 2542.998949] nbd0: partition table beyond EOD, truncated 10:42:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x204800) (async, rerun: 32) socket$pptp(0x18, 0x1, 0x2) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:42:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r3, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000080)={0x308, 0x0, 0x38, 0x70bd29, 0x25dfdbfd, {}, [@TIPC_NLA_BEARER={0x164, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xf6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x48}]}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x883, @private0, 0x6}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x0, @private0, 0x1}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @empty}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x2, @remote, 0x5}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x20}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff}]}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}]}, @TIPC_NLA_BEARER_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xd25}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x5}]}, @TIPC_NLA_MEDIA={0x44, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_MEDIA={0x9c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xca000}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x85}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x200}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x400}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x100}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_LINK={0x58, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x54, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xc74}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}]}, @TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3f}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1}]}, @TIPC_NLA_LINK={0x40, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}]}]}]}, 0x308}, 0x1, 0x0, 0x0, 0x41}, 0x4004000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:42:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 2543.008236] Dev nbd4: unable to read RDB block 0 [ 2543.034051] ldm_validate_partition_table(): Disk read failed. [ 2543.042041] nbd4: unable to read partition table [ 2543.055797] Dev nbd0: unable to read RDB block 0 [ 2543.056004] block nbd2: Device being setup by another task [ 2543.069312] nbd0: unable to read partition table [ 2543.071751] nbd4: partition table beyond EOD, truncated 10:42:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="74cd0000", @ANYRES16=r4, @ANYBLOB="080029bd7000fcdbdf250200000008000c000200000043ff1900ac1414aa0c00100002000000000000000c000f00050000000000000005000d000100000008000b000300000005001400ca000000"], 0x54}}, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 2543.080259] nbd0: partition table beyond EOD, truncated [ 2543.087329] block nbd2: server does not support multiple connections per device. [ 2543.100708] ldm_validate_partition_table(): Disk read failed. [ 2543.114131] Dev nbd0: unable to read RDB block 0 [ 2543.129025] nbd0: unable to read partition table [ 2543.129382] ldm_validate_partition_table(): Disk read failed. [ 2543.142581] Dev nbd4: unable to read RDB block 0 [ 2543.145138] nbd0: partition table beyond EOD, truncated [ 2543.149060] nbd4: unable to read partition table [ 2543.162720] nbd4: partition table beyond EOD, truncated [ 2543.181767] ldm_validate_partition_table(): Disk read failed. [ 2543.194908] Dev nbd0: unable to read RDB block 0 [ 2543.201332] nbd0: unable to read partition table [ 2543.206068] block nbd2: Device being setup by another task [ 2543.208588] nbd0: partition table beyond EOD, truncated [ 2543.213110] block nbd2: server does not support multiple connections per device. [ 2543.228927] ldm_validate_partition_table(): Disk read failed. 10:42:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x204800) socket$pptp(0x18, 0x1, 0x2) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2543.238570] Dev nbd0: unable to read RDB block 0 [ 2543.244460] block nbd5: shutting down sockets [ 2543.248612] nbd0: unable to read partition table [ 2543.258959] nbd0: partition table beyond EOD, truncated 10:42:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 2543.283823] ldm_validate_partition_table(): Disk read failed. [ 2543.291971] Dev nbd0: unable to read RDB block 0 [ 2543.297458] block nbd2: server does not support multiple connections per device. [ 2543.307084] nbd0: unable to read partition table [ 2543.311122] block nbd4: shutting down sockets [ 2543.312614] nbd0: partition table beyond EOD, truncated [ 2543.356078] block nbd2: Device being setup by another task [ 2543.362920] ldm_validate_partition_table(): Disk read failed. [ 2543.374509] Dev nbd0: unable to read RDB block 0 [ 2543.382463] nbd0: unable to read partition table [ 2543.388384] nbd0: partition table beyond EOD, truncated [ 2543.398979] ldm_validate_partition_table(): Disk read failed. [ 2543.406435] block nbd2: server does not support multiple connections per device. [ 2543.408078] Dev nbd0: unable to read RDB block 0 [ 2543.420805] nbd0: unable to read partition table [ 2543.425682] nbd0: partition table beyond EOD, truncated [ 2543.436921] ldm_validate_partition_table(): Disk read failed. [ 2543.444360] Dev nbd0: unable to read RDB block 0 [ 2543.451853] nbd0: unable to read partition table [ 2543.457763] block nbd2: Device being setup by another task [ 2543.463713] nbd0: partition table beyond EOD, truncated [ 2543.485910] block nbd0: Device being setup by another task [ 2543.498499] ldm_validate_partition_table(): Disk read failed. 10:42:01 executing program 2: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000080)={0x5, 0x1ff, 0x80000001, 0x9, 0x10000, 0x80}) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000100)={{0x0, 0x1}, {0x8, 0x81}, 0x7, 0x4}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:42:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 10:42:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 2543.502737] block nbd1: Receive control failed (result -32) [ 2543.506263] Dev nbd0: unable to read RDB block 0 [ 2543.513157] block nbd2: server does not support multiple connections per device. [ 2543.515266] block nbd1: shutting down sockets [ 2543.528529] nbd0: unable to read partition table [ 2543.533589] nbd0: partition table beyond EOD, truncated 10:42:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="70abc52cd3ee8e5bc630a7d984b762345c4792c406904d71dc5787cf79fe73587cce7d956ae3cb478266450e774b11f5443d0457e979caab25b678298ca35d516652b5f0cf26e8c71df3348643d7e7fd11a88838c9ea52d41e2d", @ANYRES16=r4, @ANYBLOB="01000000000000000000049c3c28c8d4ecd00000004dbab53d004e416d4ce57025ae443ebbe7f8297f8adef32869f2eb2289e64006740c1e6ff72602a6ecf40c70d104a9269185460a4beb8e6593a3d5ae6808c693205c61e550d88de08872"], 0x14}}, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) r5 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 10:42:01 executing program 2: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000080)={0x5, 0x1ff, 0x80000001, 0x9, 0x10000, 0x80}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000100)={{0x0, 0x1}, {0x8, 0x81}, 0x7, 0x4}) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2543.666569] block nbd2: shutting down sockets 10:42:01 executing program 2: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000080)={0x5, 0x1ff, 0x80000001, 0x9, 0x10000, 0x80}) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000100)={{0x0, 0x1}, {0x8, 0x81}, 0x7, 0x4}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2543.711251] block nbd0: shutting down sockets [ 2543.718298] ldm_validate_partition_table(): Disk read failed. [ 2543.734990] Dev nbd0: unable to read RDB block 0 [ 2543.742132] nbd0: unable to read partition table [ 2543.752117] nbd0: partition table beyond EOD, truncated [ 2543.765186] ldm_validate_partition_table(): Disk read failed. [ 2543.778221] Dev nbd0: unable to read RDB block 0 [ 2543.784523] nbd0: unable to read partition table [ 2543.791988] nbd0: partition table beyond EOD, truncated [ 2543.826844] block nbd2: shutting down sockets 10:42:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x204800) socket$pptp(0x18, 0x1, 0x2) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 10:42:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:42:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2543.896627] block nbd3: Receive control failed (result -32) [ 2543.902742] block nbd3: shutting down sockets 10:42:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 2544.008206] block nbd2: shutting down sockets [ 2544.009435] block nbd0: shutting down sockets [ 2544.024200] ldm_validate_partition_table(): Disk read failed. [ 2544.040594] Dev nbd0: unable to read RDB block 0 [ 2544.049016] nbd0: unable to read partition table [ 2544.059511] nbd0: partition table beyond EOD, truncated [ 2544.071913] ldm_validate_partition_table(): Disk read failed. [ 2544.082854] Dev nbd0: unable to read RDB block 0 [ 2544.089603] nbd0: unable to read partition table [ 2544.094567] nbd0: partition table beyond EOD, truncated 10:42:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 10:42:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x2c}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x20, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9ad}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_generic(0x10, 0x3, 0x10) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) r3 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2544.121134] block nbd5: Receive control failed (result -32) [ 2544.127228] block nbd5: shutting down sockets [ 2544.152998] block nbd2: shutting down sockets 10:42:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2544.195897] block nbd2: Device being setup by another task [ 2544.263405] block nbd5: shutting down sockets [ 2544.285239] block nbd0: shutting down sockets 10:42:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 2544.436706] block nbd1: Receive control failed (result -32) [ 2544.437003] block nbd1: shutting down sockets [ 2544.767777] block nbd3: Receive control failed (result -32) [ 2544.774814] block nbd3: shutting down sockets [ 2544.885821] block nbd5: Connection timed out [ 2545.295329] block nbd1: Receive control failed (result -32) [ 2545.295426] block nbd1: shutting down sockets [ 2552.355171] block nbd0: Connection timed out [ 2552.359612] print_req_error: 1938 callbacks suppressed [ 2552.359617] print_req_error: I/O error, dev nbd0, sector 0 [ 2552.370965] buffer_io_error: 1949 callbacks suppressed [ 2552.370974] Buffer I/O error on dev nbd0, logical block 0, async page read [ 2552.383378] block nbd0: Connection timed out [ 2552.387869] print_req_error: I/O error, dev nbd0, sector 2 [ 2552.395251] Buffer I/O error on dev nbd0, logical block 1, async page read [ 2552.402295] block nbd0: Connection timed out [ 2552.406771] print_req_error: I/O error, dev nbd0, sector 4 [ 2552.412401] Buffer I/O error on dev nbd0, logical block 2, async page read [ 2552.419696] block nbd0: Connection timed out [ 2552.424108] print_req_error: I/O error, dev nbd0, sector 6 [ 2552.429823] Buffer I/O error on dev nbd0, logical block 3, async page read [ 2552.437059] print_req_error: I/O error, dev nbd0, sector 0 [ 2552.442690] Buffer I/O error on dev nbd0, logical block 0, async page read [ 2552.450937] print_req_error: I/O error, dev nbd0, sector 2 [ 2552.456698] Buffer I/O error on dev nbd0, logical block 1, async page read [ 2552.463728] Buffer I/O error on dev nbd0, logical block 2, async page read [ 2552.470840] Buffer I/O error on dev nbd0, logical block 3, async page read [ 2552.478083] print_req_error: I/O error, dev nbd0, sector 0 [ 2552.483744] Buffer I/O error on dev nbd0, logical block 0, async page read [ 2552.491230] print_req_error: I/O error, dev nbd0, sector 2 [ 2552.496971] Buffer I/O error on dev nbd0, logical block 1, async page read [ 2552.504217] print_req_error: I/O error, dev nbd0, sector 0 [ 2552.510121] print_req_error: I/O error, dev nbd0, sector 2 [ 2591.473712] ieee802154 phy0 wpan0: encryption failed: -22 [ 2591.479430] ieee802154 phy1 wpan1: encryption failed: -22 [ 2652.907819] ieee802154 phy0 wpan0: encryption failed: -22 [ 2652.913398] ieee802154 phy1 wpan1: encryption failed: -22 [ 2700.902442] INFO: task syz-executor.4:1928 blocked for more than 140 seconds. [ 2700.909756] Not tainted 4.19.211-syzkaller #0 [ 2700.918288] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2700.929098] syz-executor.4 D28008 1928 8149 0x00000004 [ 2700.934790] Call Trace: [ 2700.937403] __schedule+0x887/0x2040 [ 2700.941108] ? io_schedule_timeout+0x140/0x140 [ 2700.946901] schedule+0x8d/0x1b0 [ 2700.950284] io_schedule+0xb5/0x120 [ 2700.954713] wait_on_page_bit+0x2c5/0x3f0 [ 2700.958865] ? wake_page_function+0x1b0/0x1b0 [ 2700.964171] ? set_precision+0x160/0x160 [ 2700.968235] ? add_to_page_cache_lru+0x680/0x680 [ 2700.974146] ? pagecache_get_page+0x1c4/0xd50 [ 2700.978649] ? string+0x1bb/0x220 [ 2700.982088] do_read_cache_page+0x20a/0x1170 [ 2700.987887] ? blkdev_writepages+0x20/0x20 [ 2700.992152] read_dev_sector+0xbf/0x500 [ 2700.997002] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 2701.001615] adfspart_check_ICS+0x114/0xe70 [ 2701.006751] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 2701.011446] ? snprintf+0xbb/0xf0 [ 2701.015693] ? vsprintf+0x30/0x30 [ 2701.019773] ? _raw_spin_unlock+0x29/0x40 [ 2701.024765] ? __get_vm_area_node+0x2e2/0x3a0 [ 2701.029267] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 2701.034535] check_partition+0x390/0x690 [ 2701.038601] rescan_partitions+0x1b5/0x970 [ 2701.043945] ? nbd_open+0x4cc/0x6f0 [ 2701.047691] ? nbd_add_socket+0x840/0x840 [ 2701.051826] bdev_disk_changed+0x179/0x1b0 [ 2701.056965] __blkdev_get+0x1282/0x1480 [ 2701.060943] ? bdev_disk_changed+0x1b0/0x1b0 [ 2701.066171] ? mark_held_locks+0xf0/0xf0 [ 2701.070233] ? mark_held_locks+0xf0/0xf0 [ 2701.075187] blkdev_get+0xb0/0x940 [ 2701.078733] ? bd_acquire+0x245/0x440 [ 2701.083366] ? __blkdev_get+0x1480/0x1480 [ 2701.087513] ? lock_downgrade+0x720/0x720 [ 2701.091784] ? lock_acquire+0x170/0x3c0 [ 2701.096738] ? bd_acquire+0x21/0x440 [ 2701.100468] ? do_raw_spin_unlock+0x171/0x230 [ 2701.106540] blkdev_open+0x202/0x290 [ 2701.110255] do_dentry_open+0x4aa/0x1160 [ 2701.114962] ? blkdev_get_by_dev+0x70/0x70 [ 2701.119190] ? chown_common+0x550/0x550 [ 2701.125506] ? inode_permission+0x3d/0x140 [ 2701.129765] path_openat+0x793/0x2df0 [ 2701.134511] ? path_lookupat+0x8d0/0x8d0 [ 2701.138588] ? do_anonymous_page+0x704/0x1be0 [ 2701.143772] ? mark_held_locks+0xf0/0xf0 [ 2701.147842] do_filp_open+0x18c/0x3f0 [ 2701.151769] ? may_open_dev+0xf0/0xf0 [ 2701.156512] ? lock_downgrade+0x720/0x720 [ 2701.160822] ? lock_acquire+0x170/0x3c0 [ 2701.165585] ? __alloc_fd+0x34/0x570 [ 2701.169316] ? do_raw_spin_unlock+0x171/0x230 [ 2701.174758] ? _raw_spin_unlock+0x29/0x40 [ 2701.178923] ? __alloc_fd+0x28d/0x570 [ 2701.183622] do_sys_open+0x3b3/0x520 [ 2701.187347] ? filp_open+0x70/0x70 [ 2701.190872] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2701.197142] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2701.202740] ? do_syscall_64+0x21/0x620 [ 2701.206739] do_syscall_64+0xf9/0x620 [ 2701.210537] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2701.216070] RIP: 0033:0x7ff51282c024 [ 2701.219793] Code: Bad RIP value. [ 2701.223637] RSP: 002b:00007ff5111edca0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2701.231394] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007ff51282c024 [ 2701.239194] RDX: 0000000000000000 RSI: 00007ff5111edd40 RDI: 00000000ffffff9c [ 2701.246747] RBP: 00007ff5111edd40 R08: 0000000000000000 R09: 0000000000000000 [ 2701.254305] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 2701.261578] R13: 00007fff7a5eb48f R14: 00007ff5111ee300 R15: 0000000000022000 [ 2701.269199] INFO: task syz-executor.4:1938 blocked for more than 140 seconds. [ 2701.276822] Not tainted 4.19.211-syzkaller #0 [ 2701.281958] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2701.290212] syz-executor.4 D28648 1938 8149 0x00000004 [ 2701.296102] Call Trace: [ 2701.298690] __schedule+0x887/0x2040 [ 2701.302697] ? io_schedule_timeout+0x140/0x140 [ 2701.307313] ? lock_downgrade+0x720/0x720 [ 2701.311550] ? __mutex_lock+0x418/0x1190 [ 2701.316444] schedule+0x8d/0x1b0 [ 2701.319817] schedule_preempt_disabled+0xf/0x20 [ 2701.324811] __mutex_lock+0x5f0/0x1190 [ 2701.328714] ? wait_for_completion_io+0x10/0x10 [ 2701.333692] ? __blkdev_get+0x1d0/0x1480 [ 2701.337759] ? mutex_trylock+0x1a0/0x1a0 [ 2701.341808] ? lock_downgrade+0x720/0x720 [ 2701.346374] ? lock_acquire+0x170/0x3c0 [ 2701.350381] ? get_gendisk+0x83/0x380 [ 2701.354530] ? disk_block_events+0x1d/0x130 [ 2701.358861] __blkdev_get+0x1d0/0x1480 [ 2701.363074] ? bdev_disk_changed+0x1b0/0x1b0 [ 2701.367514] ? mark_held_locks+0xf0/0xf0 [ 2701.371560] ? mark_held_locks+0xf0/0xf0 [ 2701.376063] blkdev_get+0xb0/0x940 [ 2701.379610] ? bd_acquire+0x245/0x440 [ 2701.383767] ? __blkdev_get+0x1480/0x1480 [ 2701.387927] ? lock_downgrade+0x720/0x720 [ 2701.392064] ? lock_acquire+0x170/0x3c0 [ 2701.396357] ? bd_acquire+0x21/0x440 [ 2701.400079] ? do_raw_spin_unlock+0x171/0x230 [ 2701.404920] blkdev_open+0x202/0x290 [ 2701.408642] do_dentry_open+0x4aa/0x1160 [ 2701.413023] ? blkdev_get_by_dev+0x70/0x70 [ 2701.417259] ? chown_common+0x550/0x550 [ 2701.421215] ? inode_permission+0x3d/0x140 [ 2701.425797] path_openat+0x793/0x2df0 [ 2701.429619] ? path_lookupat+0x8d0/0x8d0 [ 2701.434016] ? do_anonymous_page+0x704/0x1be0 [ 2701.438523] ? mark_held_locks+0xf0/0xf0 [ 2701.442919] do_filp_open+0x18c/0x3f0 [ 2701.446727] ? may_open_dev+0xf0/0xf0 [ 2701.450522] ? lock_downgrade+0x720/0x720 [ 2701.454997] ? lock_acquire+0x170/0x3c0 [ 2701.458978] ? __alloc_fd+0x34/0x570 [ 2701.463101] ? do_raw_spin_unlock+0x171/0x230 [ 2701.467615] ? _raw_spin_unlock+0x29/0x40 [ 2701.471757] ? __alloc_fd+0x28d/0x570 [ 2701.476006] do_sys_open+0x3b3/0x520 [ 2701.479809] ? filp_open+0x70/0x70 [ 2701.483681] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2701.489052] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2701.494387] ? do_syscall_64+0x21/0x620 [ 2701.498383] do_syscall_64+0xf9/0x620 [ 2701.502263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2701.507453] RIP: 0033:0x7ff51282c024 [ 2701.511165] Code: Bad RIP value. [ 2701.514584] RSP: 002b:00007ff5111ccca0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2701.522395] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007ff51282c024 [ 2701.529679] RDX: 0000000000000200 RSI: 00007ff5111ccd40 RDI: 00000000ffffff9c [ 2701.538303] RBP: 00007ff5111ccd40 R08: 0000000000000000 R09: 0000000000000000 [ 2701.545732] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000200 [ 2701.553057] R13: 00007fff7a5eb48f R14: 00007ff5111cd300 R15: 0000000000022000 [ 2701.560371] INFO: task syz-executor.4:1943 blocked for more than 140 seconds. [ 2701.567800] Not tainted 4.19.211-syzkaller #0 [ 2701.572892] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2701.580962] syz-executor.4 D28168 1943 8149 0x00000004 [ 2701.586634] Call Trace: [ 2701.589246] __schedule+0x887/0x2040 [ 2701.593031] ? io_schedule_timeout+0x140/0x140 [ 2701.597614] ? lock_downgrade+0x720/0x720 [ 2701.601747] ? __mutex_lock+0x418/0x1190 [ 2701.605868] schedule+0x8d/0x1b0 [ 2701.609238] schedule_preempt_disabled+0xf/0x20 [ 2701.613970] __mutex_lock+0x5f0/0x1190 [ 2701.617859] ? wait_for_completion_io+0x10/0x10 [ 2701.622759] ? __blkdev_get+0x1d0/0x1480 [ 2701.626828] ? mutex_trylock+0x1a0/0x1a0 [ 2701.630887] ? lock_downgrade+0x720/0x720 [ 2701.636333] ? lock_acquire+0x170/0x3c0 [ 2701.640316] ? get_gendisk+0x83/0x380 [ 2701.644194] ? disk_block_events+0x1d/0x130 [ 2701.648543] __blkdev_get+0x1d0/0x1480 [ 2701.652616] ? bdev_disk_changed+0x1b0/0x1b0 [ 2701.657022] ? mark_held_locks+0xf0/0xf0 [ 2701.661067] ? mark_held_locks+0xf0/0xf0 [ 2701.665190] blkdev_get+0xb0/0x940 [ 2701.668750] ? bd_acquire+0x245/0x440 [ 2701.672628] ? __blkdev_get+0x1480/0x1480 [ 2701.676788] ? lock_downgrade+0x720/0x720 [ 2701.680916] ? lock_acquire+0x170/0x3c0 [ 2701.684948] ? bd_acquire+0x21/0x440 [ 2701.688662] ? do_raw_spin_unlock+0x171/0x230 [ 2701.693201] blkdev_open+0x202/0x290 [ 2701.696938] do_dentry_open+0x4aa/0x1160 [ 2701.700982] ? blkdev_get_by_dev+0x70/0x70 [ 2701.705350] ? chown_common+0x550/0x550 [ 2701.709331] ? inode_permission+0x3d/0x140 [ 2701.713628] path_openat+0x793/0x2df0 [ 2701.717435] ? path_lookupat+0x8d0/0x8d0 [ 2701.721480] ? mark_held_locks+0xf0/0xf0 [ 2701.725684] ? mark_held_locks+0xf0/0xf0 [ 2701.729861] do_filp_open+0x18c/0x3f0 [ 2701.733725] ? may_open_dev+0xf0/0xf0 [ 2701.738404] ? lock_downgrade+0x720/0x720 [ 2701.742629] ? lock_acquire+0x170/0x3c0 [ 2701.746605] ? __alloc_fd+0x34/0x570 [ 2701.750318] ? do_raw_spin_unlock+0x171/0x230 [ 2701.754854] ? _raw_spin_unlock+0x29/0x40 [ 2701.759026] ? __alloc_fd+0x28d/0x570 [ 2701.762897] do_sys_open+0x3b3/0x520 [ 2701.766613] ? filp_open+0x70/0x70 [ 2701.770165] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2701.775590] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2701.780610] ? do_syscall_64+0x21/0x620 [ 2701.784666] do_syscall_64+0xf9/0x620 [ 2701.788472] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2701.793705] RIP: 0033:0x7ff51282c024 [ 2701.797415] Code: Bad RIP value. [ 2701.800757] RSP: 002b:00007ff5111abca0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2701.808502] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007ff51282c024 [ 2701.815835] RDX: 0000000000000000 RSI: 00007ff5111abd40 RDI: 00000000ffffff9c [ 2701.823150] RBP: 00007ff5111abd40 R08: 0000000000000000 R09: 0000000000000000 [ 2701.830414] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 2701.838914] R13: 00007fff7a5eb48f R14: 00007ff5111ac300 R15: 0000000000022000 [ 2701.846269] [ 2701.846269] Showing all locks held in the system: [ 2701.852943] 1 lock held by ksoftirqd/0/9: [ 2701.857088] #0: 0000000016e8f3a1 (&rq->lock){-.-.}, at: __schedule+0x1f9/0x2040 [ 2701.864776] 1 lock held by khungtaskd/1569: [ 2701.869212] #0: 000000005431145c (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 [ 2701.877892] 1 lock held by in:imklog/7876: [ 2701.882204] 1 lock held by syz-executor.4/1928: [ 2701.886875] #0: 00000000a44d05c3 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x1d0/0x1480 [ 2701.895166] 1 lock held by syz-executor.4/1938: [ 2701.899831] #0: 00000000a44d05c3 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x1d0/0x1480 [ 2701.908116] 1 lock held by syz-executor.4/1943: [ 2701.912835] #0: 00000000a44d05c3 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x1d0/0x1480 [ 2701.921094] [ 2701.922776] ============================================= [ 2701.922776] [ 2701.929818] NMI backtrace for cpu 1 [ 2701.933531] CPU: 1 PID: 1569 Comm: khungtaskd Not tainted 4.19.211-syzkaller #0 [ 2701.940972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2701.950316] Call Trace: [ 2701.952911] dump_stack+0x1fc/0x2ef [ 2701.956534] nmi_cpu_backtrace.cold+0x63/0xa2 [ 2701.961009] ? lapic_can_unplug_cpu+0x80/0x80 [ 2701.965494] nmi_trigger_cpumask_backtrace+0x1a6/0x1f0 [ 2701.970762] watchdog+0x991/0xe60 [ 2701.974282] ? reset_hung_task_detector+0x30/0x30 [ 2701.979127] kthread+0x33f/0x460 [ 2701.982488] ? kthread_park+0x180/0x180 [ 2701.988127] ret_from_fork+0x24/0x30 [ 2701.992932] Sending NMI from CPU 1 to CPUs 0: [ 2701.997576] NMI backtrace for cpu 0 [ 2701.997582] CPU: 0 PID: 4693 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0 [ 2701.997588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2701.997591] RIP: 0033:0x7fe1f918e362 [ 2701.997602] Code: ff ff 85 c0 78 87 48 8b 04 24 48 89 83 d0 00 00 00 31 c0 e9 75 ff ff ff e8 db 7b f1 ff 90 66 2e 0f 1f 84 00 00 00 00 00 41 57 <41> 56 41 55 41 54 55 53 48 83 ec 18 64 48 8b 04 25 28 00 00 00 48 [ 2701.997606] RSP: 002b:00007ffe46d3d9c0 EFLAGS: 00000206 [ 2701.997614] RAX: 00000000000000ea RBX: 0000000000008f8b RCX: 00007ffe46d3d9f8 [ 2701.997619] RDX: 0000000000159b18 RSI: 0000000000000006 RDI: 00005555a765de80 [ 2701.997624] RBP: 0000000000159b18 R08: 000000000013bf88 R09: 00005555a765e120 [ 2701.997629] R10: 691be8e80d4e3ace R11: be342ba6f4cfe669 R12: 00005555a765de80 [ 2701.997634] R13: 00007ffe46d3d9f8 R14: 00007fe1f94aa098 R15: 00007fe1f675a820 [ 2701.997638] FS: 00007fe1f94a08c0 GS: 0000000000000000 [ 2701.998714] Kernel panic - not syncing: hung_task: blocked tasks [ 2702.094629] CPU: 1 PID: 1569 Comm: khungtaskd Not tainted 4.19.211-syzkaller #0 [ 2702.102069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2702.111420] Call Trace: [ 2702.114010] dump_stack+0x1fc/0x2ef [ 2702.117619] panic+0x26a/0x50e [ 2702.120804] ? __warn_printk+0xf3/0xf3 [ 2702.124684] ? lapic_can_unplug_cpu+0x80/0x80 [ 2702.129174] ? ___preempt_schedule+0x16/0x18 [ 2702.133564] ? watchdog+0x991/0xe60 [ 2702.137170] ? nmi_trigger_cpumask_backtrace+0x15e/0x1f0 [ 2702.142612] watchdog+0x9a2/0xe60 [ 2702.146065] ? reset_hung_task_detector+0x30/0x30 [ 2702.150930] kthread+0x33f/0x460 [ 2702.154286] ? kthread_park+0x180/0x180 [ 2702.158251] ret_from_fork+0x24/0x30 [ 2702.162289] Kernel Offset: disabled [ 2702.165935] Rebooting in 86400 seconds..