E={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x2b}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x3, 0x4}}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2f}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8001}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'sit0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x31}}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5}]}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7fffffff}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x28, 0x22}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x10001}]}, 0x12c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) 15:46:32 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) getsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000b00)=""/4096, &(0x7f0000000180)=0x1000) sendmsg$AUDIT_GET_FEATURE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3fb, 0x4, 0x70bd27, 0x25dfdbfb, "", ["", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4800}, 0x8000) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000002c0)={0x82000001, 0x81, 0x2, 0x5, 0x80000000}, 0x14) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000100)=0x2, 0x4) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000240)={'gretap0\x00', &(0x7f00000001c0)={'ip_vti0\x00', 0x0, 0x20, 0x80, 0x9, 0x6, {{0xc, 0x4, 0x2, 0x1, 0x30, 0x67, 0x0, 0x7, 0x4, 0x0, @loopback, @broadcast, {[@ra={0x94, 0x4, 0x1}, @noop, @ssrr={0x89, 0xf, 0xc4, [@broadcast, @multicast2, @multicast1]}, @noop, @lsrr={0x83, 0x7, 0x8d, [@private=0xa010101]}]}}}}}) [ 2693.546955] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:46:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x3) 15:46:33 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) r2 = socket(0x2, 0xa, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000380)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000340)={&(0x7f00000004c0)={0x170, r4, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4}}]}, @IPVS_CMD_ATTR_DAEMON={0x9c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'wg2\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'macvtap0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @empty}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'wlan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x7f}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x1d}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team_slave_1\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x64010100}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_hsr\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0xa9c}]}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@empty}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x80000001}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x3f}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6_vti0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote}]}]}, 0x170}, 0x1, 0x0, 0x0, 0x4048844}, 0x44010) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r5, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r5, &(0x7f0000000240)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x12c, r1, 0x400, 0x70bd28, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x2b}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x3, 0x4}}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2f}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8001}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'sit0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x31}}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5}]}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7fffffff}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x28, 0x22}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x10001}]}, 0x12c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) 15:46:33 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) getsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000b00)=""/4096, &(0x7f0000000180)=0x1000) (async) sendmsg$AUDIT_GET_FEATURE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3fb, 0x4, 0x70bd27, 0x25dfdbfb, "", ["", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4800}, 0x8000) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000002c0)={0x82000001, 0x81, 0x2, 0x5, 0x80000000}, 0x14) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000100)=0x2, 0x4) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) (async) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000240)={'gretap0\x00', &(0x7f00000001c0)={'ip_vti0\x00', 0x0, 0x20, 0x80, 0x9, 0x6, {{0xc, 0x4, 0x2, 0x1, 0x30, 0x67, 0x0, 0x7, 0x4, 0x0, @loopback, @broadcast, {[@ra={0x94, 0x4, 0x1}, @noop, @ssrr={0x89, 0xf, 0xc4, [@broadcast, @multicast2, @multicast1]}, @noop, @lsrr={0x83, 0x7, 0x8d, [@private=0xa010101]}]}}}}}) [ 2694.134678] block nbd5: Receive control failed (result -32) [ 2694.140647] block nbd5: shutting down sockets [ 2694.165299] block nbd3: Receive control failed (result -32) [ 2694.165645] block nbd3: shutting down sockets 15:46:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x1a000, 0x0) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r5) r6 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r6) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x1a000, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r5) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r6) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 15:46:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DISCONNECT(r0, 0xab07) 15:46:33 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) getsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000b00)=""/4096, &(0x7f0000000180)=0x1000) sendmsg$AUDIT_GET_FEATURE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3fb, 0x4, 0x70bd27, 0x25dfdbfb, "", ["", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4800}, 0x8000) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000002c0)={0x82000001, 0x81, 0x2, 0x5, 0x80000000}, 0x14) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000100)=0x2, 0x4) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000240)={'gretap0\x00', &(0x7f00000001c0)={'ip_vti0\x00', 0x0, 0x20, 0x80, 0x9, 0x6, {{0xc, 0x4, 0x2, 0x1, 0x30, 0x67, 0x0, 0x7, 0x4, 0x0, @loopback, @broadcast, {[@ra={0x94, 0x4, 0x1}, @noop, @ssrr={0x89, 0xf, 0xc4, [@broadcast, @multicast2, @multicast1]}, @noop, @lsrr={0x83, 0x7, 0x8d, [@private=0xa010101]}]}}}}}) socket$inet6_tcp(0xa, 0x1, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) (async) getsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000b00)=""/4096, &(0x7f0000000180)=0x1000) (async) sendmsg$AUDIT_GET_FEATURE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3fb, 0x4, 0x70bd27, 0x25dfdbfb, "", ["", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4800}, 0x8000) (async) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000002c0)={0x82000001, 0x81, 0x2, 0x5, 0x80000000}, 0x14) (async) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000100)=0x2, 0x4) (async) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) (async) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000240)={'gretap0\x00', &(0x7f00000001c0)={'ip_vti0\x00', 0x0, 0x20, 0x80, 0x9, 0x6, {{0xc, 0x4, 0x2, 0x1, 0x30, 0x67, 0x0, 0x7, 0x4, 0x0, @loopback, @broadcast, {[@ra={0x94, 0x4, 0x1}, @noop, @ssrr={0x89, 0xf, 0xc4, [@broadcast, @multicast2, @multicast1]}, @noop, @lsrr={0x83, 0x7, 0x8d, [@private=0xa010101]}]}}}}}) (async) 15:46:33 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r2 = socket(0x2, 0xa, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) (async) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000380)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000340)={&(0x7f00000004c0)={0x170, r4, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4}}]}, @IPVS_CMD_ATTR_DAEMON={0x9c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'wg2\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'macvtap0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @empty}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'wlan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x7f}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x1d}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team_slave_1\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x64010100}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_hsr\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0xa9c}]}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@empty}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x80000001}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x3f}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6_vti0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote}]}]}, 0x170}, 0x1, 0x0, 0x0, 0x4048844}, 0x44010) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r5, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_DEST(r5, &(0x7f0000000240)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x12c, r1, 0x400, 0x70bd28, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x2b}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x3, 0x4}}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2f}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8001}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'sit0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x31}}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5}]}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7fffffff}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x28, 0x22}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x10001}]}, 0x12c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) [ 2694.209106] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2694.233284] block nbd1: Receive control failed (result -32) [ 2694.239415] block nbd1: shutting down sockets 15:46:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DISCONNECT(r0, 0xab01) 15:46:33 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) 15:46:33 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000080)={'ip6tnl0\x00', &(0x7f0000000100)={'ip6tnl0\x00', 0x0, 0x2f, 0x80, 0x6, 0x7fff, 0x0, @private0, @mcast2, 0x8, 0x80, 0x401, 0x6}}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, 0x0, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x1207}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x7}]}, 0x44}, 0x1, 0x0, 0x0, 0x6000000}, 0x20000800) 15:46:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$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 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x1a000, 0x0) (async, rerun: 64) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (rerun: 64) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) (async, rerun: 64) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (rerun: 64) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) (async) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r5) r6 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r6) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 15:46:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DISCONNECT(r0, 0xab07) [ 2694.335779] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2694.348122] block nbd3: shutting down sockets [ 2694.349704] block nbd1: shutting down sockets [ 2694.358157] block nbd0: Receive control failed (result -32) [ 2694.369522] block nbd0: shutting down sockets [ 2694.462947] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2694.523942] block nbd1: shutting down sockets [ 2694.546572] block nbd0: shutting down sockets 15:46:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x3) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) (async) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x3) (async) 15:46:34 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) (async) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) (async) 15:46:34 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000080)={'ip6tnl0\x00', &(0x7f0000000100)={'ip6tnl0\x00', 0x0, 0x2f, 0x80, 0x6, 0x7fff, 0x0, @private0, @mcast2, 0x8, 0x80, 0x401, 0x6}}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, 0x0, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x1207}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x7}]}, 0x44}, 0x1, 0x0, 0x0, 0x6000000}, 0x20000800) 15:46:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000100)=[0x9, 0x2], 0x2, 0x0, 0x0, 0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x78, r3, 0xb00, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private0={0xfc, 0x0, '\x00', 0x1}}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x4b}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x4}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x7}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x3}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}]}, 0x78}, 0x1, 0x0, 0x0, 0x4080}, 0x40080) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r5) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_REMOVEDEF(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x34, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x1d}}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x4040080}, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r6 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0xcfd) 15:46:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DISCONNECT(r0, 0xab07) 15:46:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DISCONNECT(r0, 0xab01) [ 2695.066715] block nbd5: Receive control failed (result -32) [ 2695.069355] block nbd5: shutting down sockets 15:46:34 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000080)={'ip6tnl0\x00', &(0x7f0000000100)={'ip6tnl0\x00', 0x0, 0x2f, 0x80, 0x6, 0x7fff, 0x0, @private0, @mcast2, 0x8, 0x80, 0x401, 0x6}}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, 0x0, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x1207}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x7}]}, 0x44}, 0x1, 0x0, 0x0, 0x6000000}, 0x20000800) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000080)={'ip6tnl0\x00', &(0x7f0000000100)={'ip6tnl0\x00', 0x0, 0x2f, 0x80, 0x6, 0x7fff, 0x0, @private0, @mcast2, 0x8, 0x80, 0x401, 0x6}}) (async) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, 0x0, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x1207}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x7}]}, 0x44}, 0x1, 0x0, 0x0, 0x6000000}, 0x20000800) (async) 15:46:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000100)=[0x9, 0x2], 0x2, 0x0, 0x0, 0xffffffffffffffff}) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x78, r3, 0xb00, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private0={0xfc, 0x0, '\x00', 0x1}}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x4b}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x4}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x7}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x3}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}]}, 0x78}, 0x1, 0x0, 0x0, 0x4080}, 0x40080) (async) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) (async) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r5) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) (async) sendmsg$NLBL_MGMT_C_REMOVEDEF(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x34, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x1d}}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x4040080}, 0x4) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r6 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0xcfd) 15:46:34 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) (async) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) (async) [ 2695.166591] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2695.178046] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2695.203936] block nbd0: shutting down sockets 15:46:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DISCONNECT(r0, 0xab01) 15:46:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab07) 15:46:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x5f}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x44084) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:46:34 executing program 4: sendmsg$AUDIT_GET(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x10, 0x3e8, 0xa00, 0x70bd28, 0x25dfdbfd, "", [""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000080}, 0x1) set_mempolicy(0x0, &(0x7f00000000c0), 0x89) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000000)=[0x6, 0x3, 0x7], 0x3, 0x800, 0x0, 0xffffffffffffffff}) sendmsg$AUDIT_LIST_RULES(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x10, 0x3f5, 0x800, 0x70bd27, 0x25dfdbfe, "", [""]}, 0x10}, 0x1, 0x0, 0x0, 0x5}, 0x400c800) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="16000000e0c7426cb4ad38bb31bbba19f9ced2aaa1ca5dce595ebd9925185d26c86f504250be1400aa872cf9e328542bfcf87918a13766f2932ad3264bdbd0bd48a73b92f37fec13ac78bb5d1f6300fff99a8355dd6b3baba86fcdec0202b6c9e504a5968139266dfcd540603ef2950d05ead2504f3d2b2ad93bb6c2795bc47e9928", @ANYRES16=r2, @ANYBLOB="0100008000000000000007", @ANYRES64=r1, @ANYRESDEC=r0], 0x28}}, 0x0) [ 2695.238350] block nbd1: shutting down sockets [ 2695.257369] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2695.266331] block nbd5: shutting down sockets 15:46:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000100)=[0x9, 0x2], 0x2, 0x0, 0x0, 0xffffffffffffffff}) (async, rerun: 32) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x78, r3, 0xb00, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private0={0xfc, 0x0, '\x00', 0x1}}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x4b}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x4}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x7}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x3}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}]}, 0x78}, 0x1, 0x0, 0x0, 0x4080}, 0x40080) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) (async, rerun: 64) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (rerun: 64) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r5) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) (async) sendmsg$NLBL_MGMT_C_REMOVEDEF(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) (async, rerun: 32) sendmsg$NLBL_MGMT_C_PROTOCOLS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x34, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x1d}}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x4040080}, 0x4) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r6 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0xcfd) 15:46:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab07) 15:46:34 executing program 4: sendmsg$AUDIT_GET(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x10, 0x3e8, 0xa00, 0x70bd28, 0x25dfdbfd, "", [""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000080}, 0x1) set_mempolicy(0x0, &(0x7f00000000c0), 0x89) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000000)=[0x6, 0x3, 0x7], 0x3, 0x800, 0x0, 0xffffffffffffffff}) sendmsg$AUDIT_LIST_RULES(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x10, 0x3f5, 0x800, 0x70bd27, 0x25dfdbfe, "", [""]}, 0x10}, 0x1, 0x0, 0x0, 0x5}, 0x400c800) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="16000000e0c7426cb4ad38bb31bbba19f9ced2aaa1ca5dce595ebd9925185d26c86f504250be1400aa872cf9e328542bfcf87918a13766f2932ad3264bdbd0bd48a73b92f37fec13ac78bb5d1f6300fff99a8355dd6b3baba86fcdec0202b6c9e504a5968139266dfcd540603ef2950d05ead2504f3d2b2ad93bb6c2795bc47e9928", @ANYRES16=r2, @ANYBLOB="0100008000000000000007", @ANYRES64=r1, @ANYRESDEC=r0], 0x28}}, 0x0) sendmsg$AUDIT_GET(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x10, 0x3e8, 0xa00, 0x70bd28, 0x25dfdbfd, "", [""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000080}, 0x1) (async) set_mempolicy(0x0, &(0x7f00000000c0), 0x89) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000000)=[0x6, 0x3, 0x7], 0x3, 0x800}) (async) sendmsg$AUDIT_LIST_RULES(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x10, 0x3f5, 0x800, 0x70bd27, 0x25dfdbfe, "", [""]}, 0x10}, 0x1, 0x0, 0x0, 0x5}, 0x400c800) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="16000000e0c7426cb4ad38bb31bbba19f9ced2aaa1ca5dce595ebd9925185d26c86f504250be1400aa872cf9e328542bfcf87918a13766f2932ad3264bdbd0bd48a73b92f37fec13ac78bb5d1f6300fff99a8355dd6b3baba86fcdec0202b6c9e504a5968139266dfcd540603ef2950d05ead2504f3d2b2ad93bb6c2795bc47e9928", @ANYRES16=r2, @ANYBLOB="0100008000000000000007", @ANYRES64=r1, @ANYRESDEC=r0], 0x28}}, 0x0) (async) 15:46:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) [ 2695.413060] block nbd0: shutting down sockets 15:46:34 executing program 2: ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'ip_vti0\x00', 0x0, 0x1, 0x8000, 0x5, 0x401, {{0x27, 0x4, 0x2, 0xb, 0x9c, 0x66, 0x0, 0x5, 0x29, 0x0, @rand_addr=0x64010101, @remote, {[@timestamp={0x44, 0x18, 0x9e, 0x0, 0xf, [0x200, 0x8312, 0x776, 0xaf94, 0xffff]}, @timestamp_addr={0x44, 0x2c, 0xbf, 0x1, 0x3, [{@private=0xa010100, 0x9}, {@broadcast, 0x2}, {@loopback, 0xffffffff}, {@broadcast, 0x2}, {@remote, 0x6}]}, @lsrr={0x83, 0x1b, 0xec, [@multicast2, @dev={0xac, 0x14, 0x14, 0x3a}, @loopback, @local, @broadcast, @loopback]}, @timestamp={0x44, 0x28, 0x7f, 0x0, 0x4, [0x7, 0x0, 0x5, 0x800, 0xffffffff, 0x0, 0x80000000, 0x67a, 0xa]}]}}}}}) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, 0x0, 0x400, 0x70bd28, 0x25dfdbff, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r0}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x404c000}, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) 15:46:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab07) 15:46:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) 15:46:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:34 executing program 2: ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'ip_vti0\x00', 0x0, 0x1, 0x8000, 0x5, 0x401, {{0x27, 0x4, 0x2, 0xb, 0x9c, 0x66, 0x0, 0x5, 0x29, 0x0, @rand_addr=0x64010101, @remote, {[@timestamp={0x44, 0x18, 0x9e, 0x0, 0xf, [0x200, 0x8312, 0x776, 0xaf94, 0xffff]}, @timestamp_addr={0x44, 0x2c, 0xbf, 0x1, 0x3, [{@private=0xa010100, 0x9}, {@broadcast, 0x2}, {@loopback, 0xffffffff}, {@broadcast, 0x2}, {@remote, 0x6}]}, @lsrr={0x83, 0x1b, 0xec, [@multicast2, @dev={0xac, 0x14, 0x14, 0x3a}, @loopback, @local, @broadcast, @loopback]}, @timestamp={0x44, 0x28, 0x7f, 0x0, 0x4, [0x7, 0x0, 0x5, 0x800, 0xffffffff, 0x0, 0x80000000, 0x67a, 0xa]}]}}}}}) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, 0x0, 0x400, 0x70bd28, 0x25dfdbff, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r0}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x404c000}, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'ip_vti0\x00', 0x0, 0x1, 0x8000, 0x5, 0x401, {{0x27, 0x4, 0x2, 0xb, 0x9c, 0x66, 0x0, 0x5, 0x29, 0x0, @rand_addr=0x64010101, @remote, {[@timestamp={0x44, 0x18, 0x9e, 0x0, 0xf, [0x200, 0x8312, 0x776, 0xaf94, 0xffff]}, @timestamp_addr={0x44, 0x2c, 0xbf, 0x1, 0x3, [{@private=0xa010100, 0x9}, {@broadcast, 0x2}, {@loopback, 0xffffffff}, {@broadcast, 0x2}, {@remote, 0x6}]}, @lsrr={0x83, 0x1b, 0xec, [@multicast2, @dev={0xac, 0x14, 0x14, 0x3a}, @loopback, @local, @broadcast, @loopback]}, @timestamp={0x44, 0x28, 0x7f, 0x0, 0x4, [0x7, 0x0, 0x5, 0x800, 0xffffffff, 0x0, 0x80000000, 0x67a, 0xa]}]}}}}}) (async) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, 0x0, 0x400, 0x70bd28, 0x25dfdbff, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r0}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x404c000}, 0x4) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) (async) 15:46:34 executing program 4: sendmsg$AUDIT_GET(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x10, 0x3e8, 0xa00, 0x70bd28, 0x25dfdbfd, "", [""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000080}, 0x1) set_mempolicy(0x0, &(0x7f00000000c0), 0x89) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000000)=[0x6, 0x3, 0x7], 0x3, 0x800, 0x0, 0xffffffffffffffff}) sendmsg$AUDIT_LIST_RULES(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x10, 0x3f5, 0x800, 0x70bd27, 0x25dfdbfe, "", [""]}, 0x10}, 0x1, 0x0, 0x0, 0x5}, 0x400c800) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="16000000e0c7426cb4ad38bb31bbba19f9ced2aaa1ca5dce595ebd9925185d26c86f504250be1400aa872cf9e328542bfcf87918a13766f2932ad3264bdbd0bd48a73b92f37fec13ac78bb5d1f6300fff99a8355dd6b3baba86fcdec0202b6c9e504a5968139266dfcd540603ef2950d05ead2504f3d2b2ad93bb6c2795bc47e9928", @ANYRES16=r2, @ANYBLOB="0100008000000000000007", @ANYRES64=r1, @ANYRESDEC=r0], 0x28}}, 0x0) sendmsg$AUDIT_GET(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x10, 0x3e8, 0xa00, 0x70bd28, 0x25dfdbfd, "", [""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000080}, 0x1) (async) set_mempolicy(0x0, &(0x7f00000000c0), 0x89) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000000)=[0x6, 0x3, 0x7], 0x3, 0x800}) (async) sendmsg$AUDIT_LIST_RULES(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x10, 0x3f5, 0x800, 0x70bd27, 0x25dfdbfe, "", [""]}, 0x10}, 0x1, 0x0, 0x0, 0x5}, 0x400c800) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="16000000e0c7426cb4ad38bb31bbba19f9ced2aaa1ca5dce595ebd9925185d26c86f504250be1400aa872cf9e328542bfcf87918a13766f2932ad3264bdbd0bd48a73b92f37fec13ac78bb5d1f6300fff99a8355dd6b3baba86fcdec0202b6c9e504a5968139266dfcd540603ef2950d05ead2504f3d2b2ad93bb6c2795bc47e9928", @ANYRES16=r2, @ANYBLOB="0100008000000000000007", @ANYRES64=r1, @ANYRESDEC=r0], 0x28}}, 0x0) (async) [ 2695.696878] block nbd3: shutting down sockets 15:46:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x5f}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x44084) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:46:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab07) 15:46:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) 15:46:35 executing program 2: ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'ip_vti0\x00', 0x0, 0x1, 0x8000, 0x5, 0x401, {{0x27, 0x4, 0x2, 0xb, 0x9c, 0x66, 0x0, 0x5, 0x29, 0x0, @rand_addr=0x64010101, @remote, {[@timestamp={0x44, 0x18, 0x9e, 0x0, 0xf, [0x200, 0x8312, 0x776, 0xaf94, 0xffff]}, @timestamp_addr={0x44, 0x2c, 0xbf, 0x1, 0x3, [{@private=0xa010100, 0x9}, {@broadcast, 0x2}, {@loopback, 0xffffffff}, {@broadcast, 0x2}, {@remote, 0x6}]}, @lsrr={0x83, 0x1b, 0xec, [@multicast2, @dev={0xac, 0x14, 0x14, 0x3a}, @loopback, @local, @broadcast, @loopback]}, @timestamp={0x44, 0x28, 0x7f, 0x0, 0x4, [0x7, 0x0, 0x5, 0x800, 0xffffffff, 0x0, 0x80000000, 0x67a, 0xa]}]}}}}}) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, 0x0, 0x400, 0x70bd28, 0x25dfdbff, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r0}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x404c000}, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000040)={'ip_vti0\x00', 0x0, 0x1, 0x8000, 0x5, 0x401, {{0x27, 0x4, 0x2, 0xb, 0x9c, 0x66, 0x0, 0x5, 0x29, 0x0, @rand_addr=0x64010101, @remote, {[@timestamp={0x44, 0x18, 0x9e, 0x0, 0xf, [0x200, 0x8312, 0x776, 0xaf94, 0xffff]}, @timestamp_addr={0x44, 0x2c, 0xbf, 0x1, 0x3, [{@private=0xa010100, 0x9}, {@broadcast, 0x2}, {@loopback, 0xffffffff}, {@broadcast, 0x2}, {@remote, 0x6}]}, @lsrr={0x83, 0x1b, 0xec, [@multicast2, @dev={0xac, 0x14, 0x14, 0x3a}, @loopback, @local, @broadcast, @loopback]}, @timestamp={0x44, 0x28, 0x7f, 0x0, 0x4, [0x7, 0x0, 0x5, 0x800, 0xffffffff, 0x0, 0x80000000, 0x67a, 0xa]}]}}}}}) (async) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, 0x0, 0x400, 0x70bd28, 0x25dfdbff, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r0}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x404c000}, 0x4) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) (async) 15:46:35 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r2 = socket(0xf, 0x5, 0x91d) sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f0000000200)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x128, r1, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xa238}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x3b}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x60, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_macvtap\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x80}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}]}, 0x128}, 0x1, 0x0, 0x0, 0x8000}, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x7c, r1, 0x4, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffc}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x101}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xe}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffc}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x200}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffff}]}, 0x7c}, 0x1, 0x0, 0x0, 0x10}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_INFO(r5, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x18, r1, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x40000}, 0x4) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r6, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r6, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x24, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x24040845}, 0x80) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, 0x0, 0x2, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x6ad7}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x7f}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xffffffff}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x42a4f8a}]}, 0x3c}, 0x1, 0x0, 0x0, 0x84}, 0x10) 15:46:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) [ 2696.213745] block nbd5: Receive control failed (result -32) [ 2696.220477] block nbd5: shutting down sockets 15:46:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) 15:46:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab07) 15:46:35 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r2 = socket(0xf, 0x5, 0x91d) sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f0000000200)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x128, r1, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xa238}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x3b}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x60, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_macvtap\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x80}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}]}, 0x128}, 0x1, 0x0, 0x0, 0x8000}, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x7c, r1, 0x4, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffc}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x101}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xe}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffc}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x200}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffff}]}, 0x7c}, 0x1, 0x0, 0x0, 0x10}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_INFO(r5, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x18, r1, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x40000}, 0x4) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r6, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r6, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x24, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x24040845}, 0x80) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, 0x0, 0x2, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x6ad7}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x7f}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xffffffff}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x42a4f8a}]}, 0x3c}, 0x1, 0x0, 0x0, 0x84}, 0x10) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) socket(0xf, 0x5, 0x91d) (async) sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f0000000200)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x128, r1, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xa238}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x3b}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x60, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_macvtap\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x80}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}]}, 0x128}, 0x1, 0x0, 0x0, 0x8000}, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x7c, r1, 0x4, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffc}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x101}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xe}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffc}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x200}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffff}]}, 0x7c}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_SET_INFO(r5, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x18, r1, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x40000}, 0x4) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r6, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r6, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x24, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x24040845}, 0x80) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_SET_HARDIF(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, 0x0, 0x2, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x6ad7}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x7f}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xffffffff}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x42a4f8a}]}, 0x3c}, 0x1, 0x0, 0x0, 0x84}, 0x10) (async) 15:46:35 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r2 = socket(0xf, 0x5, 0x91d) sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f0000000200)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x128, r1, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xa238}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x3b}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x60, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_macvtap\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x80}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}]}, 0x128}, 0x1, 0x0, 0x0, 0x8000}, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x7c, r1, 0x4, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffc}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x101}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xe}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffc}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x200}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffff}]}, 0x7c}, 0x1, 0x0, 0x0, 0x10}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_INFO(r5, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x18, r1, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x40000}, 0x4) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r6, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r6, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x24, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x24040845}, 0x80) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, 0x0, 0x2, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x6ad7}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x7f}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xffffffff}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x42a4f8a}]}, 0x3c}, 0x1, 0x0, 0x0, 0x84}, 0x10) [ 2696.345076] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:46:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) [ 2696.447326] block nbd3: shutting down sockets 15:46:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab07) [ 2696.479734] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2696.489337] block nbd3: Device being setup by another task [ 2696.507069] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2696.528003] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:46:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x5f}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x44084) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:46:36 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab07) 15:46:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x5f}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x44084) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:46:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) 15:46:36 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r2 = socket(0xf, 0x5, 0x91d) sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f0000000200)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x128, r1, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xa238}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x3b}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x60, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_macvtap\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x80}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}]}, 0x128}, 0x1, 0x0, 0x0, 0x8000}, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x7c, r1, 0x4, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffc}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x101}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xe}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffc}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x200}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffff}]}, 0x7c}, 0x1, 0x0, 0x0, 0x10}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_INFO(r5, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x18, r1, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x40000}, 0x4) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r6, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r6, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x24, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x24040845}, 0x80) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, 0x0, 0x2, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x6ad7}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x7f}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xffffffff}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x42a4f8a}]}, 0x3c}, 0x1, 0x0, 0x0, 0x84}, 0x10) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) socket(0xf, 0x5, 0x91d) (async) sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f0000000200)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x128, r1, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xa238}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x3b}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x60, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_macvtap\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x80}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}]}, 0x128}, 0x1, 0x0, 0x0, 0x8000}, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x7c, r1, 0x4, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffc}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x101}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xe}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffc}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x200}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffff}]}, 0x7c}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_SET_INFO(r5, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x18, r1, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x40000}, 0x4) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r6, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r6, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x24, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x24040845}, 0x80) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_SET_HARDIF(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, 0x0, 0x2, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x6ad7}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x7f}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xffffffff}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x42a4f8a}]}, 0x3c}, 0x1, 0x0, 0x0, 0x84}, 0x10) (async) [ 2697.176181] block nbd5: Receive control failed (result -32) [ 2697.183015] block nbd5: shutting down sockets 15:46:36 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab07) 15:46:36 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), r1) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r2, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), r1) sendmsg$BATADV_CMD_GET_GATEWAYS(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x64, r3, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xfffffff7}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x101}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x44}, 0x4000000) [ 2697.250374] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:46:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:36 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab01) [ 2697.311580] block nbd3: shutting down sockets 15:46:36 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab07) 15:46:36 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab01) [ 2697.464779] block nbd3: shutting down sockets 15:46:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2698.073770] block nbd2: Receive control failed (result -32) [ 2698.074593] block nbd2: shutting down sockets 15:46:37 executing program 5: r0 = socket(0x8, 0x800, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={0x1, &(0x7f0000000140)="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", &(0x7f0000000040)=@udp=r0}, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DISCONNECT(r1, 0xab03) 15:46:37 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab07) 15:46:37 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), r1) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r2, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), r1) sendmsg$BATADV_CMD_GET_GATEWAYS(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x64, r3, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xfffffff7}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x101}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x44}, 0x4000000) 15:46:37 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab01) 15:46:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) [ 2698.142081] block nbd5: Receive control failed (result -32) [ 2698.148364] block nbd5: shutting down sockets [ 2698.192275] block nbd2: shutting down sockets 15:46:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DISCONNECT(r0, 0xab01) 15:46:37 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab07) 15:46:37 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) 15:46:37 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), r1) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r2, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), r1) sendmsg$BATADV_CMD_GET_GATEWAYS(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x64, r3, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xfffffff7}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x101}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x44}, 0x4000000) 15:46:37 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab07) [ 2698.342585] block nbd3: shutting down sockets 15:46:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DISCONNECT(r0, 0xab07) 15:46:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) (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_CLEAR_SOCK(r0, 0xab04) [ 2698.363261] block nbd2: shutting down sockets [ 2698.383024] block nbd3: Device being setup by another task [ 2698.493541] block nbd2: shutting down sockets [ 2698.518714] block nbd3: shutting down sockets 15:46:38 executing program 5: r0 = socket(0x8, 0x800, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={0x1, &(0x7f0000000140)="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", &(0x7f0000000040)=@udp=r0}, 0x20) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async, rerun: 32) ioctl$NBD_DISCONNECT(r1, 0xab03) (rerun: 32) 15:46:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab07) 15:46:38 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) 15:46:38 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket(0xf, 0x80000, 0xffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x70, 0x0, 0x20, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'netpci0\x00'}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x9}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x1a}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'ip6gretap0\x00'}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x70}, 0x1, 0x0, 0x0, 0x20000800}, 0x20000010) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:46:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x84200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r2, 0x10, 0x70bd2c, 0x25dfdbfe, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xc1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x4000001) 15:46:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x4910be4309a3442d) 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(&(0x7f0000000040), 0x0, 0x560ca79ca6049674) ioctl$RTC_EPOCH_READ(0xffffffffffffffff, 0x8008700d, &(0x7f0000000100)) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) [ 2699.079639] block nbd5: Receive control failed (result -32) [ 2699.085724] block nbd5: shutting down sockets 15:46:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab07) 15:46:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x4910be4309a3442d) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x560ca79ca6049674) (async) ioctl$RTC_EPOCH_READ(0xffffffffffffffff, 0x8008700d, &(0x7f0000000100)) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) 15:46:38 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) 15:46:38 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r2 = socket(0xf, 0x80000, 0xffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x70, 0x0, 0x20, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'netpci0\x00'}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x9}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x1a}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'ip6gretap0\x00'}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x70}, 0x1, 0x0, 0x0, 0x20000800}, 0x20000010) (async, rerun: 64) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (rerun: 64) 15:46:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab07) [ 2699.304641] block nbd2: shutting down sockets 15:46:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) [ 2699.353573] nla_parse: 4 callbacks suppressed [ 2699.353582] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2699.372644] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2699.388725] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2699.398526] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2699.409843] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2699.419109] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2699.428479] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2699.437522] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2699.446538] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2699.455413] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:46:39 executing program 5: r0 = socket(0x8, 0x800, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={0x1, &(0x7f0000000140)="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", &(0x7f0000000040)=@udp=r0}, 0x20) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async, rerun: 64) ioctl$NBD_DO_IT(r1, 0xab03) (async, rerun: 64) ioctl$NBD_DISCONNECT(r1, 0xab03) 15:46:39 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) 15:46:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab07) 15:46:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x4910be4309a3442d) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x560ca79ca6049674) ioctl$RTC_EPOCH_READ(0xffffffffffffffff, 0x8008700d, &(0x7f0000000100)) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) 15:46:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) 15:46:39 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 32) r2 = socket(0xf, 0x80000, 0xffffffff) (rerun: 32) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x70, 0x0, 0x20, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'netpci0\x00'}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x9}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x1a}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'ip6gretap0\x00'}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x70}, 0x1, 0x0, 0x0, 0x20000800}, 0x20000010) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) [ 2700.039251] block nbd5: Receive control failed (result -32) [ 2700.045376] block nbd5: shutting down sockets 15:46:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab07) 15:46:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) 15:46:39 executing program 2: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r0) sendmsg$nl_crypto(r0, &(0x7f0000000ac0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000a80)={&(0x7f0000000980)=@upd={0xf0, 0x12, 0x20, 0x70bd29, 0x25dfdbfd, {{'hmac(sha1-neon)\x00'}, '\x00', '\x00', 0x2400}, [{0x8, 0x1, 0x100}, {0x8, 0x1, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4008880}, 0x80) ioctl$RTC_SET_TIME(r0, 0x4024700a, &(0x7f0000000b00)={0x30, 0xe, 0xc, 0xd, 0x2, 0x7fff, 0x5, 0x11e, 0x1}) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f0000000140)={0x0, 0x0, {}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$BTRFS_IOC_GET_DEV_STATS(r3, 0xc4089434, &(0x7f0000000540)={r4, 0x401, 0x1, [0x9, 0x8c3, 0xffffffff, 0x5, 0xfff], [0x4, 0x7ff, 0x7fff, 0x10, 0x5, 0xa2, 0x7, 0x0, 0x2, 0xffffffffffffff72, 0x7ff, 0x0, 0x40, 0x6, 0x101, 0x200, 0x4, 0xe6, 0x8, 0x180, 0x4, 0x0, 0xff, 0x5, 0x200000000, 0x4000000000, 0x4, 0xfff, 0x0, 0x5, 0x4, 0x2, 0x5, 0x5, 0xffff, 0x10000, 0x9, 0x8, 0xffffffffffffffff, 0x8, 0xbdea, 0x621, 0x6, 0x8000000000020, 0x9, 0x20, 0x7, 0x72f7, 0xb11, 0x8000, 0x5, 0x81, 0x7fff, 0x9, 0x5, 0x401, 0x3, 0x3f, 0x8, 0x50808d5, 0x401, 0x5, 0x2, 0x0, 0x80, 0x8, 0x4, 0x0, 0x81, 0x1, 0x8, 0xffffffffffff0000, 0x40000000, 0x4, 0x7, 0x6e3, 0x8, 0xce5, 0x2, 0x800, 0x7ff, 0x5, 0x6, 0x1000, 0x6, 0x6, 0x30, 0x2, 0x7fff, 0xc5, 0x5, 0x2, 0x4, 0x80000001, 0x9, 0x0, 0x9, 0xfffffffffffffffe, 0x8, 0x1, 0x1, 0x7, 0xfffffffffffffffe, 0x3, 0x6, 0x1, 0xffffffff, 0x2, 0xd7, 0x10000, 0x7, 0xebfb, 0x1, 0x5, 0x80, 0x1, 0xffffffff7fffffff, 0x4, 0x3, 0xffffffff80000001, 0x5e0]}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r6 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r6, 0x89f2, &(0x7f0000000bc0)={'syztnl2\x00', &(0x7f0000000b40)={'syztnl0\x00', 0x0, 0x8, 0x10, 0xfffffffc, 0xc5, {{0x9, 0x4, 0x3, 0x7, 0x24, 0x66, 0x0, 0x4, 0x29, 0x0, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@noop, @lsrr={0x83, 0xf, 0x8, [@multicast2, @loopback, @broadcast]}]}}}}}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r7) ioctl$NBD_DISCONNECT(r1, 0xab03) setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000040)=0x6, 0x4) ioctl$BTRFS_IOC_DEV_INFO(r7, 0xd000941e, &(0x7f0000000c00)={r5, "2096497382aa14bd4dee5c21e67d28ac"}) ioctl$BTRFS_IOC_GET_DEV_STATS(r8, 0xc4089434, &(0x7f0000001c00)={r9, 0x8, 0x0, [0x5, 0x1ff, 0x6, 0x5, 0x5], [0x5, 0x9, 0x6, 0x535, 0x64, 0x4, 0xffffffffffffffff, 0x2, 0x0, 0x3, 0x2, 0x7fffffff, 0x3, 0x9, 0xffffffffffffff00, 0x7, 0xa3, 0x3, 0xff, 0x2, 0x8000, 0xef, 0xffffffffffffa928, 0xa280, 0x3, 0x7, 0x3ff, 0x1, 0x196, 0x8000000000000001, 0x3, 0xffff, 0x3f, 0x100000001, 0x401, 0x7, 0x3, 0x40, 0x4, 0x1, 0x1, 0x3, 0x20, 0x8, 0x4, 0x5, 0x8000000000000000, 0xd905, 0x3f5, 0xff, 0x6, 0x9a3edeb, 0x4, 0x2, 0x8, 0xffffffffffffffff, 0x5ec, 0x9, 0x9, 0x6, 0xff, 0x292, 0x7, 0x1ff, 0x200, 0x6, 0x5, 0x7, 0x6078, 0x8001, 0x654, 0x1, 0x5, 0x4, 0x6, 0x5, 0x1, 0xd40, 0x80, 0x80000000, 0x2, 0x38, 0xcff, 0x7fff, 0x800, 0x0, 0x401, 0x40, 0x100, 0x101, 0x9, 0xfff, 0x7, 0x7fffffff, 0x0, 0x5, 0xe3, 0x9, 0x10000, 0x8000000000000000, 0x0, 0x7, 0x400, 0x4, 0x6, 0x3, 0x7, 0xffc00000000, 0xc2ed, 0x5, 0x9, 0x8, 0xffff, 0x8000000000000000, 0x7, 0x80000001, 0x3, 0x8, 0xffff, 0x4, 0x6]}) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000002040)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) 15:46:39 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000000)=[0x8001], 0x1, 0x0, 0x0, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x9}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000040) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r2, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:46:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x343002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0xffffff81, 0x2, 0x8, 0x20, 0x43d8, 0xffff, 0x2], 0x7, 0x1800, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000180)={&(0x7f0000000140)=[0x12ba, 0x80000001, 0x3, 0x5], 0x4, 0x80800, 0x0, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) ioctl$NBD_CLEAR_QUE(r4, 0xab05) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), 0xffffffffffffffff) ioctl$NBD_DISCONNECT(r3, 0xab08) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r5) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r5, 0x6, 0x16, &(0x7f00000001c0)=[@sack_perm, @window={0x3, 0x3, 0xf56a}, @mss={0x2, 0x3}, @sack_perm, @mss={0x2, 0x200}, @window={0x3, 0x129, 0xfffc}], 0x6) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000ff9000/0x4000)=nil, 0x4000}}) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:46:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) 15:46:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab07) 15:46:39 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000000)=[0x8001], 0x1, 0x0, 0x0, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x9}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000040) (async) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r2, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:46:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x343002) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0xffffff81, 0x2, 0x8, 0x20, 0x43d8, 0xffff, 0x2], 0x7, 0x1800, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000180)={&(0x7f0000000140)=[0x12ba, 0x80000001, 0x3, 0x5], 0x4, 0x80800, 0x0, 0xffffffffffffffff}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) ioctl$NBD_CLEAR_QUE(r4, 0xab05) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), 0xffffffffffffffff) (async, rerun: 64) ioctl$NBD_DISCONNECT(r3, 0xab08) (async, rerun: 64) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r5) (async, rerun: 64) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r5, 0x6, 0x16, &(0x7f00000001c0)=[@sack_perm, @window={0x3, 0x3, 0xf56a}, @mss={0x2, 0x3}, @sack_perm, @mss={0x2, 0x200}, @window={0x3, 0x129, 0xfffc}], 0x6) (rerun: 64) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000ff9000/0x4000)=nil, 0x4000}}) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) [ 2700.352662] block nbd3: shutting down sockets 15:46:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) 15:46:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab07) [ 2700.443049] block nbd2: Device being setup by another task 15:46:39 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000000)=[0x8001], 0x1, 0x0, 0x0, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x9}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000040) (async) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r2, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:46:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) [ 2700.562953] block nbd3: shutting down sockets 15:46:40 executing program 2: socketpair(0xf, 0x6, 0xfffffff9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_dccp_int(r0, 0x21, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) 15:46:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x343002) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0xffffff81, 0x2, 0x8, 0x20, 0x43d8, 0xffff, 0x2], 0x7, 0x1800, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000180)={&(0x7f0000000140)=[0x12ba, 0x80000001, 0x3, 0x5], 0x4, 0x80800, 0x0, 0xffffffffffffffff}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) (async, rerun: 64) ioctl$NBD_CLEAR_QUE(r4, 0xab05) (async, rerun: 64) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), 0xffffffffffffffff) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r5) (async) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r5, 0x6, 0x16, &(0x7f00000001c0)=[@sack_perm, @window={0x3, 0x3, 0xf56a}, @mss={0x2, 0x3}, @sack_perm, @mss={0x2, 0x200}, @window={0x3, 0x129, 0xfffc}], 0x6) (async, rerun: 64) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000ff9000/0x4000)=nil, 0x4000}}) (async, rerun: 64) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:46:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab07) 15:46:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 15:46:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) 15:46:40 executing program 4: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={0xffffffffffffffff, &(0x7f0000000240)="65266a41a9f1b50ee72769f14feb1a6350852d448abe8ab080fc12f94663", &(0x7f0000000300)=@buf="0bff01cd21f36257867d76e16c5da73bd323023177dcbf890bb4f0da2d4f9605861760d162ac654305c1ed5de65ae148e9ffb5c2240badd35726ea471cc74ef98dc30eb0f8", 0x4}, 0x20) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) socketpair(0x18, 0x0, 0x48, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r5, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000003c0), r4) sendmsg$BATADV_CMD_TP_METER_CANCEL(r5, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x44, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x2}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x2}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xfffffff9}, @BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x51}, 0x4048011) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r4, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r7, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000700)={0xdc, r7, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private0={0xfc, 0x0, '\x00', 0x2}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xfc}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}]}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8000}]}]}, 0xdc}, 0x1, 0x0, 0x0, 0x10080}, 0x40840) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r8, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f00000006c0)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000680)={&(0x7f0000000580)={0xc4, r9, 0x0, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xffffff80}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffff9}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x42a5}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8000}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0xce21}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x856}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x9}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8a07}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7a3d}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}]}, 0xc4}, 0x1, 0x0, 0x0, 0x800}, 0x0) [ 2701.142555] block nbd2: Receive control failed (result -32) [ 2701.145100] block nbd2: shutting down sockets 15:46:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab07) 15:46:40 executing program 2: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000006c0)=ANY=[@ANYBLOB="73797a746e6c3100000000000000004034d95440021503deafd441387a51442e582808f93730ae97484d9e28f3253dcea7e4ca2fc963acbef01fde3efb29bd2c35771b05bba38ab40e7741b888cbcf26e9feb2b29fda770a0fa0c4b9963ed8f69d3d669e138d71056a", @ANYRES32=0x0, @ANYBLOB="8000008025853d5a00000003475a001c00640000072f9078ffffffff0a010102830789e000000200"]}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000225bd70dffcdbdf250900000005002f002e00000008003a00010000000800310005000000080039001f0000000600280003000000"], 0x3c}, 0x1, 0x0, 0x0, 0x4001}, 0x4000800) r5 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r3) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, r5, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, r1, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x24004800}, 0x10) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000240)={{&(0x7f0000ffa000/0x4000)=nil, 0x4000}}) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r6, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r6, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x2c, 0x0, 0x4, 0x70bd25, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x6}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4c400}, 0xdd49fd0e381f1e97) 15:46:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) 15:46:40 executing program 4: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={0xffffffffffffffff, &(0x7f0000000240)="65266a41a9f1b50ee72769f14feb1a6350852d448abe8ab080fc12f94663", &(0x7f0000000300)=@buf="0bff01cd21f36257867d76e16c5da73bd323023177dcbf890bb4f0da2d4f9605861760d162ac654305c1ed5de65ae148e9ffb5c2240badd35726ea471cc74ef98dc30eb0f8", 0x4}, 0x20) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) socketpair(0x18, 0x0, 0x48, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r5, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000003c0), r4) sendmsg$BATADV_CMD_TP_METER_CANCEL(r5, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x44, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x2}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x2}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xfffffff9}, @BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x51}, 0x4048011) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r4, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r7, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000700)={0xdc, r7, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private0={0xfc, 0x0, '\x00', 0x2}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xfc}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}]}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8000}]}]}, 0xdc}, 0x1, 0x0, 0x0, 0x10080}, 0x40840) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r8, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f00000006c0)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000680)={&(0x7f0000000580)={0xc4, r9, 0x0, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xffffff80}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffff9}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x42a5}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8000}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0xce21}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x856}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x9}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8a07}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7a3d}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}]}, 0xc4}, 0x1, 0x0, 0x0, 0x800}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={0xffffffffffffffff, &(0x7f0000000240)="65266a41a9f1b50ee72769f14feb1a6350852d448abe8ab080fc12f94663", &(0x7f0000000300)=@buf="0bff01cd21f36257867d76e16c5da73bd323023177dcbf890bb4f0da2d4f9605861760d162ac654305c1ed5de65ae148e9ffb5c2240badd35726ea471cc74ef98dc30eb0f8", 0x4}, 0x20) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) socketpair(0x18, 0x0, 0x48, &(0x7f0000000000)) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r5, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f00000003c0), r4) (async) sendmsg$BATADV_CMD_TP_METER_CANCEL(r5, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x44, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x2}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x2}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xfffffff9}, @BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x51}, 0x4048011) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r4, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r7, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) (async) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000700)={0xdc, r7, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private0={0xfc, 0x0, '\x00', 0x2}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xfc}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}]}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8000}]}]}, 0xdc}, 0x1, 0x0, 0x0, 0x10080}, 0x40840) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r8, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f00000006c0)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000680)={&(0x7f0000000580)={0xc4, r9, 0x0, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xffffff80}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffff9}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x42a5}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8000}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0xce21}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x856}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x9}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8a07}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7a3d}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}]}, 0xc4}, 0x1, 0x0, 0x0, 0x800}, 0x0) (async) 15:46:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000000140)={0x0, 0x1, 0x0, [0x400, 0x2, 0x969, 0x9ad, 0x81], [0x9, 0x2, 0x1, 0x7fffffffffffffff, 0x95, 0x7, 0xffffffffffffffff, 0x80000001, 0x8000000000000000, 0x809, 0xf3, 0x7fffffffffffffff, 0xe5, 0x2, 0x9, 0x1, 0x8, 0x6, 0x1ff, 0x6, 0x0, 0x0, 0x1, 0xffffffffffffd06b, 0x6, 0x0, 0x1, 0x9, 0x1, 0x0, 0x0, 0x1f, 0x9, 0x8, 0x4, 0x1ff, 0xc63, 0x7fff, 0x6fe, 0x2, 0x1, 0x9, 0x91ce, 0x90, 0x81, 0x8000000000000000, 0x5, 0x7, 0x3, 0x7ff, 0x9, 0x6, 0x7, 0x6, 0x7ff, 0x8, 0x7, 0x1, 0xffffffffffffffff, 0x8000, 0xffffffff, 0x8, 0xef, 0x0, 0x6, 0xffffffffffffffff, 0x1, 0x7fffffff, 0x1, 0x5, 0x4, 0x8, 0x1, 0x100000001, 0xe9d9, 0x2, 0x4d, 0x0, 0x8, 0x8, 0xae7, 0x0, 0x7f, 0x7, 0xffffffff, 0x9, 0x5, 0x1ff, 0x1000, 0x450, 0x0, 0x0, 0x800, 0x7, 0x0, 0xffffffffffffffff, 0x5, 0xffff, 0x4, 0x5, 0xffffffffffffff00, 0x5, 0x52a, 0x3, 0x2, 0x5, 0xfff, 0xfffffffffffffff9, 0x6, 0x7fffffff, 0x371, 0x7ff, 0x4, 0x0, 0x8, 0x8000000000000001, 0x3, 0x7, 0x2, 0x3, 0x7]}) 15:46:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) [ 2701.358345] block nbd3: shutting down sockets 15:46:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab07) 15:46:40 executing program 2: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000006c0)=ANY=[@ANYBLOB="73797a746e6c3100000000000000004034d95440021503deafd441387a51442e582808f93730ae97484d9e28f3253dcea7e4ca2fc963acbef01fde3efb29bd2c35771b05bba38ab40e7741b888cbcf26e9feb2b29fda770a0fa0c4b9963ed8f69d3d669e138d71056a", @ANYRES32=0x0, @ANYBLOB="8000008025853d5a00000003475a001c00640000072f9078ffffffff0a010102830789e000000200"]}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000225bd70dffcdbdf250900000005002f002e00000008003a00010000000800310005000000080039001f0000000600280003000000"], 0x3c}, 0x1, 0x0, 0x0, 0x4001}, 0x4000800) r5 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r3) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, r5, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, r1, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x24004800}, 0x10) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000240)={{&(0x7f0000ffa000/0x4000)=nil, 0x4000}}) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r6, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r6, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x2c, 0x0, 0x4, 0x70bd25, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x6}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4c400}, 0xdd49fd0e381f1e97) 15:46:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) 15:46:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000000)=[0x101], 0x1, 0x80000, 0x0, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='nv\x00', 0x3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:40 executing program 4: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={0xffffffffffffffff, &(0x7f0000000240)="65266a41a9f1b50ee72769f14feb1a6350852d448abe8ab080fc12f94663", &(0x7f0000000300)=@buf="0bff01cd21f36257867d76e16c5da73bd323023177dcbf890bb4f0da2d4f9605861760d162ac654305c1ed5de65ae148e9ffb5c2240badd35726ea471cc74ef98dc30eb0f8", 0x4}, 0x20) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) socketpair(0x18, 0x0, 0x48, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r5, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000003c0), r4) sendmsg$BATADV_CMD_TP_METER_CANCEL(r5, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x44, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x2}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x2}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xfffffff9}, @BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x51}, 0x4048011) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r4, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r7, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000700)={0xdc, r7, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private0={0xfc, 0x0, '\x00', 0x2}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xfc}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}]}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8000}]}]}, 0xdc}, 0x1, 0x0, 0x0, 0x10080}, 0x40840) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r8, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f00000006c0)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000680)={&(0x7f0000000580)={0xc4, r9, 0x0, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xffffff80}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffff9}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x42a5}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8000}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0xce21}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x856}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x9}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8a07}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7a3d}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}]}, 0xc4}, 0x1, 0x0, 0x0, 0x800}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={0xffffffffffffffff, &(0x7f0000000240)="65266a41a9f1b50ee72769f14feb1a6350852d448abe8ab080fc12f94663", &(0x7f0000000300)=@buf="0bff01cd21f36257867d76e16c5da73bd323023177dcbf890bb4f0da2d4f9605861760d162ac654305c1ed5de65ae148e9ffb5c2240badd35726ea471cc74ef98dc30eb0f8", 0x4}, 0x20) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) socketpair(0x18, 0x0, 0x48, &(0x7f0000000000)) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r5, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f00000003c0), r4) (async) sendmsg$BATADV_CMD_TP_METER_CANCEL(r5, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x44, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x2}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x2}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xfffffff9}, @BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x51}, 0x4048011) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r4, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r7, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) (async) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000700)={0xdc, r7, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private0={0xfc, 0x0, '\x00', 0x2}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xfc}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}]}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8000}]}]}, 0xdc}, 0x1, 0x0, 0x0, 0x10080}, 0x40840) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r8, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f00000006c0)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000680)={&(0x7f0000000580)={0xc4, r9, 0x0, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xffffff80}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffff9}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x42a5}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8000}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0xce21}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x856}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x9}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8a07}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7a3d}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}]}, 0xc4}, 0x1, 0x0, 0x0, 0x800}, 0x0) (async) [ 2701.422979] block nbd3: Device being setup by another task 15:46:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab07) 15:46:40 executing program 2: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000006c0)=ANY=[@ANYBLOB="73797a746e6c3100000000000000004034d95440021503deafd441387a51442e582808f93730ae97484d9e28f3253dcea7e4ca2fc963acbef01fde3efb29bd2c35771b05bba38ab40e7741b888cbcf26e9feb2b29fda770a0fa0c4b9963ed8f69d3d669e138d71056a", @ANYRES32=0x0, @ANYBLOB="8000008025853d5a00000003475a001c00640000072f9078ffffffff0a010102830789e000000200"]}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000225bd70dffcdbdf250900000005002f002e00000008003a00010000000800310005000000080039001f0000000600280003000000"], 0x3c}, 0x1, 0x0, 0x0, 0x4001}, 0x4000800) r5 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r3) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, r5, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, r1, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x24004800}, 0x10) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000240)={{&(0x7f0000ffa000/0x4000)=nil, 0x4000}}) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r6, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r6, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x2c, 0x0, 0x4, 0x70bd25, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x6}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4c400}, 0xdd49fd0e381f1e97) 15:46:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) [ 2701.498484] block nbd1: shutting down sockets [ 2701.498915] block nbd0: shutting down sockets 15:46:40 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x475f9d9a09545f73}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r3, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x85e7}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x240000c4}, 0x884) 15:46:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000000)=[0x101], 0x1, 0x80000, 0x0, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='nv\x00', 0x3) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (rerun: 64) [ 2701.556797] block nbd3: shutting down sockets [ 2701.568673] block nbd1: shutting down sockets [ 2701.643709] block nbd0: shutting down sockets [ 2701.647529] block nbd3: shutting down sockets 15:46:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000000140)={0x0, 0x1, 0x0, [0x400, 0x2, 0x969, 0x9ad, 0x81], [0x9, 0x2, 0x1, 0x7fffffffffffffff, 0x95, 0x7, 0xffffffffffffffff, 0x80000001, 0x8000000000000000, 0x809, 0xf3, 0x7fffffffffffffff, 0xe5, 0x2, 0x9, 0x1, 0x8, 0x6, 0x1ff, 0x6, 0x0, 0x0, 0x1, 0xffffffffffffd06b, 0x6, 0x0, 0x1, 0x9, 0x1, 0x0, 0x0, 0x1f, 0x9, 0x8, 0x4, 0x1ff, 0xc63, 0x7fff, 0x6fe, 0x2, 0x1, 0x9, 0x91ce, 0x90, 0x81, 0x8000000000000000, 0x5, 0x7, 0x3, 0x7ff, 0x9, 0x6, 0x7, 0x6, 0x7ff, 0x8, 0x7, 0x1, 0xffffffffffffffff, 0x8000, 0xffffffff, 0x8, 0xef, 0x0, 0x6, 0xffffffffffffffff, 0x1, 0x7fffffff, 0x1, 0x5, 0x4, 0x8, 0x1, 0x100000001, 0xe9d9, 0x2, 0x4d, 0x0, 0x8, 0x8, 0xae7, 0x0, 0x7f, 0x7, 0xffffffff, 0x9, 0x5, 0x1ff, 0x1000, 0x450, 0x0, 0x0, 0x800, 0x7, 0x0, 0xffffffffffffffff, 0x5, 0xffff, 0x4, 0x5, 0xffffffffffffff00, 0x5, 0x52a, 0x3, 0x2, 0x5, 0xfff, 0xfffffffffffffff9, 0x6, 0x7fffffff, 0x371, 0x7ff, 0x4, 0x0, 0x8, 0x8000000000000001, 0x3, 0x7, 0x2, 0x3, 0x7]}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) (async) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000000140)={0x0, 0x1, 0x0, [0x400, 0x2, 0x969, 0x9ad, 0x81], [0x9, 0x2, 0x1, 0x7fffffffffffffff, 0x95, 0x7, 0xffffffffffffffff, 0x80000001, 0x8000000000000000, 0x809, 0xf3, 0x7fffffffffffffff, 0xe5, 0x2, 0x9, 0x1, 0x8, 0x6, 0x1ff, 0x6, 0x0, 0x0, 0x1, 0xffffffffffffd06b, 0x6, 0x0, 0x1, 0x9, 0x1, 0x0, 0x0, 0x1f, 0x9, 0x8, 0x4, 0x1ff, 0xc63, 0x7fff, 0x6fe, 0x2, 0x1, 0x9, 0x91ce, 0x90, 0x81, 0x8000000000000000, 0x5, 0x7, 0x3, 0x7ff, 0x9, 0x6, 0x7, 0x6, 0x7ff, 0x8, 0x7, 0x1, 0xffffffffffffffff, 0x8000, 0xffffffff, 0x8, 0xef, 0x0, 0x6, 0xffffffffffffffff, 0x1, 0x7fffffff, 0x1, 0x5, 0x4, 0x8, 0x1, 0x100000001, 0xe9d9, 0x2, 0x4d, 0x0, 0x8, 0x8, 0xae7, 0x0, 0x7f, 0x7, 0xffffffff, 0x9, 0x5, 0x1ff, 0x1000, 0x450, 0x0, 0x0, 0x800, 0x7, 0x0, 0xffffffffffffffff, 0x5, 0xffff, 0x4, 0x5, 0xffffffffffffff00, 0x5, 0x52a, 0x3, 0x2, 0x5, 0xfff, 0xfffffffffffffff9, 0x6, 0x7fffffff, 0x371, 0x7ff, 0x4, 0x0, 0x8, 0x8000000000000001, 0x3, 0x7, 0x2, 0x3, 0x7]}) (async) 15:46:41 executing program 2: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000006c0)=ANY=[@ANYBLOB="73797a746e6c3100000000000000004034d95440021503deafd441387a51442e582808f93730ae97484d9e28f3253dcea7e4ca2fc963acbef01fde3efb29bd2c35771b05bba38ab40e7741b888cbcf26e9feb2b29fda770a0fa0c4b9963ed8f69d3d669e138d71056a", @ANYRES32=0x0, @ANYBLOB="8000008025853d5a00000003475a001c00640000072f9078ffffffff0a010102830789e000000200"]}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000225bd70dffcdbdf250900000005002f002e00000008003a00010000000800310005000000080039001f0000000600280003000000"], 0x3c}, 0x1, 0x0, 0x0, 0x4001}, 0x4000800) r5 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r3) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, r5, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, r1, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x24004800}, 0x10) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000240)={{&(0x7f0000ffa000/0x4000)=nil, 0x4000}}) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r6, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) 15:46:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab07) 15:46:41 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x475f9d9a09545f73}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r3, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x85e7}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x240000c4}, 0x884) 15:46:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) 15:46:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000000)=[0x101], 0x1, 0x80000, 0x0, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='nv\x00', 0x3) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2702.242821] block nbd5: Receive control failed (result -32) [ 2702.243884] block nbd5: shutting down sockets 15:46:41 executing program 2: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000006c0)=ANY=[@ANYBLOB="73797a746e6c3100000000000000004034d95440021503deafd441387a51442e582808f93730ae97484d9e28f3253dcea7e4ca2fc963acbef01fde3efb29bd2c35771b05bba38ab40e7741b888cbcf26e9feb2b29fda770a0fa0c4b9963ed8f69d3d669e138d71056a", @ANYRES32=0x0, @ANYBLOB="8000008025853d5a00000003475a001c00640000072f9078ffffffff0a010102830789e000000200"]}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000225bd70dffcdbdf250900000005002f002e00000008003a00010000000800310005000000080039001f0000000600280003000000"], 0x3c}, 0x1, 0x0, 0x0, 0x4001}, 0x4000800) r5 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r3) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, r5, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, r1, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x24004800}, 0x10) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000240)={{&(0x7f0000ffa000/0x4000)=nil, 0x4000}}) socket$nl_generic(0x10, 0x3, 0x10) 15:46:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="000000009418000400000a00e6b265afa4cbc983bc7b1f21f0e60b687a68412f5875cf5c39b3ad6461ce1df54aae26562199cd80b1e78309271adfebd731309cbba97b68f855148aa16c137753dd84596cea4f7b2f0168d65d1b593312a86dc1d19045a3231599446bb14cc7a54ac08f05f1f9fb573b4543aa2fe30a28e518b2327f4f1565d1919b6a58971ff703fd491074ced3ddd042ca064d8ddb8af782bf21a5ae46587030a3cbb272c75696ac49a0663c63b3b0a073d29b880336955c543922636548e39b"], 0x14}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) 15:46:41 executing program 2: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000006c0)=ANY=[@ANYBLOB="73797a746e6c3100000000000000004034d95440021503deafd441387a51442e582808f93730ae97484d9e28f3253dcea7e4ca2fc963acbef01fde3efb29bd2c35771b05bba38ab40e7741b888cbcf26e9feb2b29fda770a0fa0c4b9963ed8f69d3d669e138d71056a", @ANYRES32=0x0, @ANYBLOB="8000008025853d5a00000003475a001c00640000072f9078ffffffff0a010102830789e000000200"]}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000225bd70dffcdbdf250900000005002f002e00000008003a00010000000800310005000000080039001f0000000600280003000000"], 0x3c}, 0x1, 0x0, 0x0, 0x4001}, 0x4000800) r5 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r3) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, r5, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, r1, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x24004800}, 0x10) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000240)={{&(0x7f0000ffa000/0x4000)=nil, 0x4000}}) 15:46:41 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x475f9d9a09545f73}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r3, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x85e7}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x240000c4}, 0x884) 15:46:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab07) [ 2702.316861] block nbd1: shutting down sockets [ 2702.323202] block nbd0: shutting down sockets 15:46:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab01) 15:46:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000000140)={0x0, 0x1, 0x0, [0x400, 0x2, 0x969, 0x9ad, 0x81], [0x9, 0x2, 0x1, 0x7fffffffffffffff, 0x95, 0x7, 0xffffffffffffffff, 0x80000001, 0x8000000000000000, 0x809, 0xf3, 0x7fffffffffffffff, 0xe5, 0x2, 0x9, 0x1, 0x8, 0x6, 0x1ff, 0x6, 0x0, 0x0, 0x1, 0xffffffffffffd06b, 0x6, 0x0, 0x1, 0x9, 0x1, 0x0, 0x0, 0x1f, 0x9, 0x8, 0x4, 0x1ff, 0xc63, 0x7fff, 0x6fe, 0x2, 0x1, 0x9, 0x91ce, 0x90, 0x81, 0x8000000000000000, 0x5, 0x7, 0x3, 0x7ff, 0x9, 0x6, 0x7, 0x6, 0x7ff, 0x8, 0x7, 0x1, 0xffffffffffffffff, 0x8000, 0xffffffff, 0x8, 0xef, 0x0, 0x6, 0xffffffffffffffff, 0x1, 0x7fffffff, 0x1, 0x5, 0x4, 0x8, 0x1, 0x100000001, 0xe9d9, 0x2, 0x4d, 0x0, 0x8, 0x8, 0xae7, 0x0, 0x7f, 0x7, 0xffffffff, 0x9, 0x5, 0x1ff, 0x1000, 0x450, 0x0, 0x0, 0x800, 0x7, 0x0, 0xffffffffffffffff, 0x5, 0xffff, 0x4, 0x5, 0xffffffffffffff00, 0x5, 0x52a, 0x3, 0x2, 0x5, 0xfff, 0xfffffffffffffff9, 0x6, 0x7fffffff, 0x371, 0x7ff, 0x4, 0x0, 0x8, 0x8000000000000001, 0x3, 0x7, 0x2, 0x3, 0x7]}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) (async) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000000140)={0x0, 0x1, 0x0, [0x400, 0x2, 0x969, 0x9ad, 0x81], [0x9, 0x2, 0x1, 0x7fffffffffffffff, 0x95, 0x7, 0xffffffffffffffff, 0x80000001, 0x8000000000000000, 0x809, 0xf3, 0x7fffffffffffffff, 0xe5, 0x2, 0x9, 0x1, 0x8, 0x6, 0x1ff, 0x6, 0x0, 0x0, 0x1, 0xffffffffffffd06b, 0x6, 0x0, 0x1, 0x9, 0x1, 0x0, 0x0, 0x1f, 0x9, 0x8, 0x4, 0x1ff, 0xc63, 0x7fff, 0x6fe, 0x2, 0x1, 0x9, 0x91ce, 0x90, 0x81, 0x8000000000000000, 0x5, 0x7, 0x3, 0x7ff, 0x9, 0x6, 0x7, 0x6, 0x7ff, 0x8, 0x7, 0x1, 0xffffffffffffffff, 0x8000, 0xffffffff, 0x8, 0xef, 0x0, 0x6, 0xffffffffffffffff, 0x1, 0x7fffffff, 0x1, 0x5, 0x4, 0x8, 0x1, 0x100000001, 0xe9d9, 0x2, 0x4d, 0x0, 0x8, 0x8, 0xae7, 0x0, 0x7f, 0x7, 0xffffffff, 0x9, 0x5, 0x1ff, 0x1000, 0x450, 0x0, 0x0, 0x800, 0x7, 0x0, 0xffffffffffffffff, 0x5, 0xffff, 0x4, 0x5, 0xffffffffffffff00, 0x5, 0x52a, 0x3, 0x2, 0x5, 0xfff, 0xfffffffffffffff9, 0x6, 0x7fffffff, 0x371, 0x7ff, 0x4, 0x0, 0x8, 0x8000000000000001, 0x3, 0x7, 0x2, 0x3, 0x7]}) (async) 15:46:41 executing program 2: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000006c0)=ANY=[@ANYBLOB="73797a746e6c3100000000000000004034d95440021503deafd441387a51442e582808f93730ae97484d9e28f3253dcea7e4ca2fc963acbef01fde3efb29bd2c35771b05bba38ab40e7741b888cbcf26e9feb2b29fda770a0fa0c4b9963ed8f69d3d669e138d71056a", @ANYRES32=0x0, @ANYBLOB="8000008025853d5a00000003475a001c00640000072f9078ffffffff0a010102830789e000000200"]}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000225bd70dffcdbdf250900000005002f002e00000008003a00010000000800310005000000080039001f0000000600280003000000"], 0x3c}, 0x1, 0x0, 0x0, 0x4001}, 0x4000800) r5 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r3) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, r5, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, r1, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x24004800}, 0x10) 15:46:41 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r1, 0x8, 0x70bd2a, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x21}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x84}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x60010}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$BATADV_CMD_SET_VLAN(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x800, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x84}, 0x4040) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000008a2ed064f7c92d51bee0710000000007"], 0x28}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r3, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, 0x0, 0x800, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4080}, 0x40014) [ 2702.390748] block nbd5: shutting down sockets 15:46:41 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r1, 0x8, 0x70bd2a, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x21}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x84}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x60010}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$BATADV_CMD_SET_VLAN(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x800, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x84}, 0x4040) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000008a2ed064f7c92d51bee0710000000007"], 0x28}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r3, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, 0x0, 0x800, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4080}, 0x40014) 15:46:41 executing program 2: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000006c0)=ANY=[@ANYBLOB="73797a746e6c3100000000000000004034d95440021503deafd441387a51442e582808f93730ae97484d9e28f3253dcea7e4ca2fc963acbef01fde3efb29bd2c35771b05bba38ab40e7741b888cbcf26e9feb2b29fda770a0fa0c4b9963ed8f69d3d669e138d71056a", @ANYRES32=0x0, @ANYBLOB="8000008025853d5a00000003475a001c00640000072f9078ffffffff0a010102830789e000000200"]}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000225bd70dffcdbdf250900000005002f002e00000008003a00010000000800310005000000080039001f0000000600280003000000"], 0x3c}, 0x1, 0x0, 0x0, 0x4001}, 0x4000800) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r1) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, r3, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:41 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r1, 0x8, 0x70bd2a, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x21}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x84}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x60010}, 0x0) (async, rerun: 32) r2 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_SET_VLAN(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x800, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x84}, 0x4040) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000008a2ed064f7c92d51bee0710000000007"], 0x28}}, 0x0) (async, rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) (async) sendmsg$NLBL_MGMT_C_ADD(r3, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, 0x0, 0x800, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4080}, 0x40014) 15:46:41 executing program 2: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000006c0)=ANY=[@ANYBLOB="73797a746e6c3100000000000000004034d95440021503deafd441387a51442e582808f93730ae97484d9e28f3253dcea7e4ca2fc963acbef01fde3efb29bd2c35771b05bba38ab40e7741b888cbcf26e9feb2b29fda770a0fa0c4b9963ed8f69d3d669e138d71056a", @ANYRES32=0x0, @ANYBLOB="8000008025853d5a00000003475a001c00640000072f9078ffffffff0a010102830789e000000200"]}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000225bd70dffcdbdf250900000005002f002e00000008003a00010000000800310005000000080039001f0000000600280003000000"], 0x3c}, 0x1, 0x0, 0x0, 0x4001}, 0x4000800) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) [ 2702.592748] block nbd5: Device being setup by another task 15:46:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 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) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="000000009418000400000a00e6b265afa4cbc983bc7b1f21f0e60b687a68412f5875cf5c39b3ad6461ce1df54aae26562199cd80b1e78309271adfebd731309cbba97b68f855148aa16c137753dd84596cea4f7b2f0168d65d1b593312a86dc1d19045a3231599446bb14cc7a54ac08f05f1f9fb573b4543aa2fe30a28e518b2327f4f1565d1919b6a58971ff703fd491074ced3ddd042ca064d8ddb8af782bf21a5ae46587030a3cbb272c75696ac49a0663c63b3b0a073d29b880336955c543922636548e39b"], 0x14}}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) 15:46:42 executing program 2: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000006c0)=ANY=[@ANYBLOB="73797a746e6c3100000000000000004034d95440021503deafd441387a51442e582808f93730ae97484d9e28f3253dcea7e4ca2fc963acbef01fde3efb29bd2c35771b05bba38ab40e7741b888cbcf26e9feb2b29fda770a0fa0c4b9963ed8f69d3d669e138d71056a", @ANYRES32=0x0, @ANYBLOB="8000008025853d5a00000003475a001c00640000072f9078ffffffff0a010102830789e000000200"]}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:42 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xe0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x8, 0x2, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0], 0x0, 0x8, &(0x7f0000000180)=[{}, {}, {}], 0x18, 0x10, &(0x7f00000001c0), &(0x7f0000000200), 0x8, 0x10, 0x8, 0x8, &(0x7f0000000240)}}, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(r2, &(0x7f00000004c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x3c, 0x0, 0x800, 0x70bd2c, 0x25dfdbfe, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x24000030) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:46:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab07) 15:46:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab01) [ 2703.216339] block nbd1: Receive control failed (result -32) [ 2703.222201] block nbd1: shutting down sockets [ 2703.226815] block nbd3: Receive control failed (result -32) [ 2703.228716] block nbd3: shutting down sockets [ 2703.237144] block nbd0: Receive control failed (result -32) [ 2703.243121] block nbd0: shutting down sockets 15:46:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:46:42 executing program 2: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000006c0)=ANY=[@ANYBLOB="73797a746e6c3100000000000000004034d95440021503deafd441387a51442e582808f93730ae97484d9e28f3253dcea7e4ca2fc963acbef01fde3efb29bd2c35771b05bba38ab40e7741b888cbcf26e9feb2b29fda770a0fa0c4b9963ed8f69d3d669e138d71056a", @ANYRES32=0x0, @ANYBLOB="8000008025853d5a00000003475a001c00640000072f9078ffffffff0a010102830789e000000200"]}) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:42 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xe0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x8, 0x2, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0], 0x0, 0x8, &(0x7f0000000180)=[{}, {}, {}], 0x18, 0x10, &(0x7f00000001c0), &(0x7f0000000200), 0x8, 0x10, 0x8, 0x8, &(0x7f0000000240)}}, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(r2, &(0x7f00000004c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x3c, 0x0, 0x800, 0x70bd2c, 0x25dfdbfe, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x24000030) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xe0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x8, 0x2, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0], 0x0, 0x8, &(0x7f0000000180)=[{}, {}, {}], 0x18, 0x10, &(0x7f00000001c0), &(0x7f0000000200), 0x8, 0x10, 0x8, 0x8, &(0x7f0000000240)}}, 0x10) (async) sendmsg$BATADV_CMD_GET_NEIGHBORS(r2, &(0x7f00000004c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x3c, 0x0, 0x800, 0x70bd2c, 0x25dfdbfe, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x24000030) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) [ 2703.290687] block nbd5: Receive control failed (result -32) [ 2703.291130] block nbd5: shutting down sockets 15:46:42 executing program 2: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000006c0)=ANY=[@ANYBLOB="73797a746e6c3100000000000000004034d95440021503deafd441387a51442e582808f93730ae97484d9e28f3253dcea7e4ca2fc963acbef01fde3efb29bd2c35771b05bba38ab40e7741b888cbcf26e9feb2b29fda770a0fa0c4b9963ed8f69d3d669e138d71056a", @ANYRES32=0x0, @ANYBLOB="8000008025853d5a00000003475a001c00640000072f9078ffffffff0a010102830789e000000200"]}) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:42 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 64) r2 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xe0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x8, 0x2, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0], 0x0, 0x8, &(0x7f0000000180)=[{}, {}, {}], 0x18, 0x10, &(0x7f00000001c0), &(0x7f0000000200), 0x8, 0x10, 0x8, 0x8, &(0x7f0000000240)}}, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(r2, &(0x7f00000004c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x3c, 0x0, 0x800, 0x70bd2c, 0x25dfdbfe, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x24000030) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:46:42 executing program 2: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000006c0)=ANY=[@ANYBLOB="73797a746e6c3100000000000000004034d95440021503deafd441387a51442e582808f93730ae97484d9e28f3253dcea7e4ca2fc963acbef01fde3efb29bd2c35771b05bba38ab40e7741b888cbcf26e9feb2b29fda770a0fa0c4b9963ed8f69d3d669e138d71056a", @ANYRES32=0x0, @ANYBLOB="8000008025853d5a00000003475a001c00640000072f9078ffffffff0a010102830789e000000200"]}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:42 executing program 2: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) [ 2704.115068] block nbd1: Receive control failed (result -32) [ 2704.118201] block nbd1: shutting down sockets [ 2704.127409] block nbd0: Receive control failed (result -32) [ 2704.133447] block nbd0: shutting down sockets 15:46:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 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) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="000000009418000400000a00e6b265afa4cbc983bc7b1f21f0e60b687a68412f5875cf5c39b3ad6461ce1df54aae26562199cd80b1e78309271adfebd731309cbba97b68f855148aa16c137753dd84596cea4f7b2f0168d65d1b593312a86dc1d19045a3231599446bb14cc7a54ac08f05f1f9fb573b4543aa2fe30a28e518b2327f4f1565d1919b6a58971ff703fd491074ced3ddd042ca064d8ddb8af782bf21a5ae46587030a3cbb272c75696ac49a0663c63b3b0a073d29b880336955c543922636548e39b"], 0x14}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="000000009418000400000a00e6b265afa4cbc983bc7b1f21f0e60b687a68412f5875cf5c39b3ad6461ce1df54aae26562199cd80b1e78309271adfebd731309cbba97b68f855148aa16c137753dd84596cea4f7b2f0168d65d1b593312a86dc1d19045a3231599446bb14cc7a54ac08f05f1f9fb573b4543aa2fe30a28e518b2327f4f1565d1919b6a58971ff703fd491074ced3ddd042ca064d8ddb8af782bf21a5ae46587030a3cbb272c75696ac49a0663c63b3b0a073d29b880336955c543922636548e39b"], 0x14}}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) (async) 15:46:43 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x94800, 0x0) sendmsg$nl_crypto(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)=@alg={0xf8, 0x10, 0x10, 0x70bd25, 0x25dfdbfc, {{'crc32c\x00'}, '\x00', '\x00', 0x400, 0x2000}, [{0x8, 0x1, 0x80}, {0x8, 0x1, 0x8000}, {0x8, 0x1, 0x2}]}, 0xf8}, 0x1, 0x0, 0x0, 0x4080}, 0x80) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r2, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000380)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x24, r2, 0xa0e, 0x70bd27, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x81}, 0x20000000) 15:46:43 executing program 2: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab01) 15:46:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab07) 15:46:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) [ 2704.163692] block nbd3: Receive control failed (result -32) [ 2704.169733] block nbd3: shutting down sockets [ 2704.170784] block nbd5: Receive control failed (result -32) [ 2704.174372] block nbd5: shutting down sockets 15:46:43 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x94800, 0x0) sendmsg$nl_crypto(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)=@alg={0xf8, 0x10, 0x10, 0x70bd25, 0x25dfdbfc, {{'crc32c\x00'}, '\x00', '\x00', 0x400, 0x2000}, [{0x8, 0x1, 0x80}, {0x8, 0x1, 0x8000}, {0x8, 0x1, 0x2}]}, 0xf8}, 0x1, 0x0, 0x0, 0x4080}, 0x80) (async) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r2, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000380)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x24, r2, 0xa0e, 0x70bd27, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x81}, 0x20000000) 15:46:43 executing program 2: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:43 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x94800, 0x0) sendmsg$nl_crypto(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)=@alg={0xf8, 0x10, 0x10, 0x70bd25, 0x25dfdbfc, {{'crc32c\x00'}, '\x00', '\x00', 0x400, 0x2000}, [{0x8, 0x1, 0x80}, {0x8, 0x1, 0x8000}, {0x8, 0x1, 0x2}]}, 0xf8}, 0x1, 0x0, 0x0, 0x4080}, 0x80) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r2, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async, rerun: 64) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000380)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x24, r2, 0xa0e, 0x70bd27, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x81}, 0x20000000) (rerun: 64) 15:46:43 executing program 2: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f00000001c0)) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00000000c0)={@in6={{0xa, 0x4e24, 0x81, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x10001}}, 0x0, 0x0, 0x49, 0x0, "5908915a65531dd72fe3018468307d568473a0f14668adcb0be503df4f9aea52f24eb64b52c9cc232ba294b77197375730b881f5e8d56b9ba2b338f2db013ec1fe0f7b09c5ad8f9dfe625825dd5ea964"}, 0xd8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2704.326078] block nbd3: shutting down sockets 15:46:43 executing program 2: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:43 executing program 2: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) [ 2704.363241] nla_parse: 121 callbacks suppressed [ 2704.363250] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2704.383512] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2704.392275] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2704.403500] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:46:43 executing program 2: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) connect$pppoe(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:43 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x22, 0xa, 0x400, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x6}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x8000}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x38}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x9}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast2}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={'\x00', '\xff\xff', @loopback}}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x80}]}, 0x78}, 0x1, 0x0, 0x0, 0x40000}, 0x4000005) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r2, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) [ 2704.420581] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2704.430862] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2704.458459] block nbd3: shutting down sockets [ 2704.478584] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:46:44 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x22, 0xa, 0x400, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x6}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x8000}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x38}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x9}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast2}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={'\x00', '\xff\xff', @loopback}}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x80}]}, 0x78}, 0x1, 0x0, 0x0, 0x40000}, 0x4000005) (async) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r2, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:46:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f00000001c0)) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00000000c0)={@in6={{0xa, 0x4e24, 0x81, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x10001}}, 0x0, 0x0, 0x49, 0x0, "5908915a65531dd72fe3018468307d568473a0f14668adcb0be503df4f9aea52f24eb64b52c9cc232ba294b77197375730b881f5e8d56b9ba2b338f2db013ec1fe0f7b09c5ad8f9dfe625825dd5ea964"}, 0xd8) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (rerun: 32) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:46:44 executing program 2: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) connect$pppoe(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:46:44 executing program 1: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000006c0)=ANY=[@ANYBLOB="73797a746e6c3100000000000000004034d95440021503deafd441387a51442e582808f93730ae97484d9e28f3253dcea7e4ca2fc963acbef01fde3efb29bd2c35771b05bba38ab40e7741b888cbcf26e9feb2b29fda770a0fa0c4b9963ed8f69d3d669e138d71056a", @ANYRES32=0x0, @ANYBLOB="8000008025853d5a00000003475a001c00640000072f9078ffffffff0a010102830789e000000200"]}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) [ 2705.068158] block nbd5: Receive control failed (result -32) [ 2705.069514] block nbd5: shutting down sockets [ 2705.074369] block nbd0: Receive control failed (result -32) [ 2705.078845] block nbd1: Receive control failed (result -32) [ 2705.090585] block nbd0: shutting down sockets [ 2705.095448] block nbd1: shutting down sockets 15:46:44 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x22, 0xa, 0x400, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x6}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x8000}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x38}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x9}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast2}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={'\x00', '\xff\xff', @loopback}}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x80}]}, 0x78}, 0x1, 0x0, 0x0, 0x40000}, 0x4000005) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r2, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair(0x22, 0xa, 0x400, &(0x7f0000000000)) (async) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x78, 0x0, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x6}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x8000}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x38}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x9}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast2}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={'\x00', '\xff\xff', @loopback}}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x80}]}, 0x78}, 0x1, 0x0, 0x0, 0x40000}, 0x4000005) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r2, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) [ 2705.142943] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:46:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 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) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="000000009418000400000a00e6b265afa4cbc983bc7b1f21f0e60b687a68412f5875cf5c39b3ad6461ce1df54aae26562199cd80b1e78309271adfebd731309cbba97b68f855148aa16c137753dd84596cea4f7b2f0168d65d1b593312a86dc1d19045a3231599446bb14cc7a54ac08f05f1f9fb573b4543aa2fe30a28e518b2327f4f1565d1919b6a58971ff703fd491074ced3ddd042ca064d8ddb8af782bf21a5ae46587030a3cbb272c75696ac49a0663c63b3b0a073d29b880336955c543922636548e39b"], 0x14}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) 15:46:44 executing program 2: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) connect$pppoe(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f00000001c0)) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00000000c0)={@in6={{0xa, 0x4e24, 0x81, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x10001}}, 0x0, 0x0, 0x49, 0x0, "5908915a65531dd72fe3018468307d568473a0f14668adcb0be503df4f9aea52f24eb64b52c9cc232ba294b77197375730b881f5e8d56b9ba2b338f2db013ec1fe0f7b09c5ad8f9dfe625825dd5ea964"}, 0xd8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2705.218188] block nbd3: shutting down sockets 15:46:44 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) [ 2705.262863] block nbd5: server does not support multiple connections per device. [ 2705.273838] block nbd5: server does not support multiple connections per device. [ 2705.290832] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:46:44 executing program 2: r0 = socket(0x0, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) sendmsg$AUDIT_GET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x10, 0x3fb, 0x628, 0x70bd29, 0x25dfdbfb, "", ["", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20000088}, 0x24004859) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x8000000000000001) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000180)=[0x1, 0x8, 0x9], 0x3, 0x0, 0x0, 0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r2, 0xab05) 15:46:44 executing program 4: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r0, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x98, r3, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0x4}, @IPVS_CMD_ATTR_DAEMON={0x78, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1ff}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @empty}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7fffffff}]}, 0x98}, 0x1, 0x0, 0x0, 0x40000}, 0x40) [ 2705.305044] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2705.320092] block nbd3: shutting down sockets [ 2705.457928] block nbd3: shutting down sockets 15:46:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x48902) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:46:45 executing program 2: r0 = socket(0x0, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:45 executing program 4: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r0, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) (async) sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x98, r3, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0x4}, @IPVS_CMD_ATTR_DAEMON={0x78, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1ff}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @empty}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7fffffff}]}, 0x98}, 0x1, 0x0, 0x0, 0x40000}, 0x40) 15:46:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) sendmsg$AUDIT_GET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x10, 0x3fb, 0x628, 0x70bd29, 0x25dfdbfb, "", ["", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20000088}, 0x24004859) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x8000000000000001) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000180)=[0x1, 0x8, 0x9], 0x3, 0x0, 0x0, 0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r2, 0xab05) 15:46:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) sendmsg$AUDIT_GET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x10, 0x3fb, 0x628, 0x70bd29, 0x25dfdbfb, "", ["", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20000088}, 0x24004859) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x8000000000000001) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000180)=[0x1, 0x8, 0x9], 0x3, 0x0, 0x0, 0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r2, 0xab05) [ 2706.022153] block nbd0: Receive control failed (result -32) [ 2706.023971] block nbd0: shutting down sockets [ 2706.050080] block nbd5: shutting down sockets 15:46:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) sendmsg$AUDIT_GET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x10, 0x3fb, 0x628, 0x70bd29, 0x25dfdbfb, "", ["", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20000088}, 0x24004859) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x8000000000000001) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000180)=[0x1, 0x8, 0x9], 0x3, 0x0, 0x0, 0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r2, 0xab05) 15:46:45 executing program 4: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r0, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x98, r3, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0x4}, @IPVS_CMD_ATTR_DAEMON={0x78, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1ff}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @empty}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7fffffff}]}, 0x98}, 0x1, 0x0, 0x0, 0x40000}, 0x40) 15:46:45 executing program 2: r0 = socket(0x0, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) [ 2706.135597] block nbd1: Receive control failed (result -32) [ 2706.141655] block nbd1: shutting down sockets [ 2706.150632] block nbd3: shutting down sockets 15:46:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) sendmsg$AUDIT_GET_FEATURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x10, 0x3fb, 0x628, 0x70bd29, 0x25dfdbfb, "", ["", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20000088}, 0x24004859) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x8000000000000001) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000180)=[0x1, 0x8, 0x9], 0x3, 0x0, 0x0, 0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r2, 0xab05) 15:46:45 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) [ 2706.223668] block nbd0: shutting down sockets 15:46:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 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) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="000000009418000400000a00e6b265afa4cbc983bc7b1f21f0e60b687a68412f5875cf5c39b3ad6461ce1df54aae26562199cd80b1e78309271adfebd731309cbba97b68f855148aa16c137753dd84596cea4f7b2f0168d65d1b593312a86dc1d19045a3231599446bb14cc7a54ac08f05f1f9fb573b4543aa2fe30a28e518b2327f4f1565d1919b6a58971ff703fd491074ced3ddd042ca064d8ddb8af782bf21a5ae46587030a3cbb272c75696ac49a0663c63b3b0a073d29b880336955c543922636548e39b"], 0x14}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) 15:46:45 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="01008bad9cdef1d68b269cf4587c008000000000000007dae7e98d6f8b85c617975bb3bcaa584f8c509168b00fdca3905d40f0adec890bf4843cdc7fdba6ce7fe5eb99647c9fa55682390658ceb26b6d6b452c"], 0x28}}, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r2, 0x6, 0x0, &(0x7f0000000180)=""/215, &(0x7f0000000000)=0xd7) [ 2706.320586] block nbd1: shutting down sockets [ 2706.376601] block nbd3: shutting down sockets 15:46:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x48902) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) ioctl$NBD_DISCONNECT(r0, 0xab03) (rerun: 64) 15:46:46 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:46 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="01008bad9cdef1d68b269cf4587c008000000000000007dae7e98d6f8b85c617975bb3bcaa584f8c509168b00fdca3905d40f0adec890bf4843cdc7fdba6ce7fe5eb99647c9fa55682390658ceb26b6d6b452c"], 0x28}}, 0x0) (async) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r2, 0x6, 0x0, &(0x7f0000000180)=""/215, &(0x7f0000000000)=0xd7) 15:46:46 executing program 1: getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x0, @broadcast}, &(0x7f0000000440)=0x10) r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000006c0)=ANY=[@ANYBLOB="73797a746e6c3100000000000000004034d95440021503deafd441387a51442e582808f93730ae97484d9e28f3253dcea7e4ca2fc963acbef01fde3efb29bd2c35771b05bba38ab40e7741b888cbcf26e9feb2b29fda770a0fa0c4b9963ed8f69d3d669e138d71056a", @ANYRES32=0x0, @ANYBLOB="8000008025853d5a00000003475a001c00640000072f9078ffffffff0a010102830789e000000200"]}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000225bd70dffcdbdf250900000005002f002e00000008003a00010000000800310005000000080039001f0000000600280003000000"], 0x3c}, 0x1, 0x0, 0x0, 0x4001}, 0x4000800) r5 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r3) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, r5, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, r1, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x24004800}, 0x10) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000240)={{&(0x7f0000ffa000/0x4000)=nil, 0x4000}}) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r6, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) 15:46:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000180)={{r2}, 0x0, 0x1a, @inherit={0x98, &(0x7f00000000c0)={0x0, 0xa, 0xb6c6, 0x10001, {0x11, 0xfffffffffffffffb, 0x3ff, 0x8, 0x6}, [0x1, 0x0, 0x2, 0x98f, 0x1000, 0x9, 0x9, 0x1ff, 0xfff, 0xffffffffffffffff]}}, @subvolid=0xfffffffffffffffc}) [ 2706.941500] block nbd5: Receive control failed (result -32) [ 2706.941747] block nbd5: shutting down sockets 15:46:46 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab01) 15:46:46 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="01008bad9cdef1d68b269cf4587c008000000000000007dae7e98d6f8b85c617975bb3bcaa584f8c509168b00fdca3905d40f0adec890bf4843cdc7fdba6ce7fe5eb99647c9fa55682390658ceb26b6d6b452c"], 0x28}}, 0x0) (async) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r2, 0x6, 0x0, &(0x7f0000000180)=""/215, &(0x7f0000000000)=0xd7) 15:46:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x48902) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:46:46 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}, 0x1, 0x0, 0x60}, 0x0) 15:46:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x200002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:46:46 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:46 executing program 1: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={0xffffffffffffffff, &(0x7f0000000240)="65266a41a9f1b50ee72769f14feb1a6350852d448abe8ab080fc12f94663", &(0x7f0000000300)=@buf="0bff01cd21f36257867d76e16c5da73bd323023177dcbf890bb4f0da2d4f9605861760d162ac654305c1ed5de65ae148e9ffb5c2240badd35726ea471cc74ef98dc30eb0f8", 0x4}, 0x20) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) socketpair(0x18, 0x0, 0x48, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r5, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000003c0), r4) sendmsg$BATADV_CMD_TP_METER_CANCEL(r5, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x44, r6, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x2}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x2}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xfffffff9}, @BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x51}, 0x4048011) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r4, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r7, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000700)={0xdc, r7, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private0={0xfc, 0x0, '\x00', 0x2}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xfc}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}]}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8000}]}]}, 0xdc}, 0x1, 0x0, 0x0, 0x10080}, 0x40840) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r8, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r9, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f00000006c0)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000680)={&(0x7f0000000580)={0xc4, r9, 0x0, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xffffff80}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffff9}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x42a5}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8000}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0xce21}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x856}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x9}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8a07}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7a3d}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}]}, 0xc4}, 0x1, 0x0, 0x0, 0x800}, 0x0) 15:46:46 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="161a0900", @ANYRES16=r1, @ANYBLOB="0100084d58a90000000007"], 0x28}}, 0x0) 15:46:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000180)={{r2}, 0x0, 0x1a, @inherit={0x98, &(0x7f00000000c0)={0x0, 0xa, 0xb6c6, 0x10001, {0x11, 0xfffffffffffffffb, 0x3ff, 0x8, 0x6}, [0x1, 0x0, 0x2, 0x98f, 0x1000, 0x9, 0x9, 0x1ff, 0xfff, 0xffffffffffffffff]}}, @subvolid=0xfffffffffffffffc}) [ 2707.118713] block nbd3: shutting down sockets [ 2707.128328] block nbd1: shutting down sockets [ 2707.152708] block nbd0: Receive control failed (result -32) [ 2707.162395] block nbd0: shutting down sockets 15:46:46 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x200002) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:46:46 executing program 0: r0 = socket(0x18, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000000)=""/33, &(0x7f0000000080)=0x21) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)=0x3b) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x40, r3, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'bridge0\x00'}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r4}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x40}, 0x1, 0x0, 0x0, 0x4001}, 0x4000) 15:46:46 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="161a0900", @ANYRES16=r1, @ANYBLOB="0100084d58a90000000007"], 0x28}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="161a0900", @ANYRES16=r1, @ANYBLOB="0100084d58a90000000007"], 0x28}}, 0x0) (async) 15:46:46 executing program 1: r0 = socket(0x18, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000000)=""/33, &(0x7f0000000080)=0x21) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)=0x3b) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x40, r3, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'bridge0\x00'}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r4}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x40}, 0x1, 0x0, 0x0, 0x4001}, 0x4000) 15:46:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000180)={{r2}, 0x0, 0x1a, @inherit={0x98, &(0x7f00000000c0)={0x0, 0xa, 0xb6c6, 0x10001, {0x11, 0xfffffffffffffffb, 0x3ff, 0x8, 0x6}, [0x1, 0x0, 0x2, 0x98f, 0x1000, 0x9, 0x9, 0x1ff, 0xfff, 0xffffffffffffffff]}}, @subvolid=0xfffffffffffffffc}) [ 2707.283933] block nbd3: shutting down sockets 15:46:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x200002) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:46:46 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x0, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}, 0x1, 0x0, 0xe}, 0x0) 15:46:46 executing program 1: r0 = socket(0x18, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000000)=""/33, &(0x7f0000000080)=0x21) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)=0x3b) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x40, r3, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'bridge0\x00'}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r4}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x40}, 0x1, 0x0, 0x0, 0x4001}, 0x4000) 15:46:46 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="161a0900", @ANYRES16=r1, @ANYBLOB="0100084d58a90000000007"], 0x28}}, 0x0) 15:46:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x131800, 0x0) ioctl$RTC_AIE_ON(r2, 0x7001) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00000000c0)="3e084eadd4f03d9dcd6e82ea91d77603", 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) 15:46:46 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x0, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0x1264) [ 2707.464940] block nbd3: shutting down sockets 15:46:46 executing program 1: r0 = socket(0x18, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000000)=""/33, &(0x7f0000000080)=0x21) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)=0x3b) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x40, r3, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'bridge0\x00'}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r4}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x40}, 0x1, 0x0, 0x0, 0x4001}, 0x4000) 15:46:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:46 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="feb6b317c5aa8395be4f3a84785840a5776fec46626a6af6738b387cb6fb0d7a1a9c098cd3c973036d5aec"], 0x28}, 0x1, 0x0, 0x0, 0x4041}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r2, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x800, 0x70bd29, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40004}, 0x40815) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x1ff}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000084}, 0x20008010) 15:46:46 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x0, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:46 executing program 1: r0 = socket(0x18, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000000)=""/33, &(0x7f0000000080)=0x21) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)=0x3b) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) 15:46:46 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:46 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="feb6b317c5aa8395be4f3a84785840a5776fec46626a6af6738b387cb6fb0d7a1a9c098cd3c973036d5aec"], 0x28}, 0x1, 0x0, 0x0, 0x4041}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_SET_HARDIF(r2, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x800, 0x70bd29, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40004}, 0x40815) (async) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x1ff}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000084}, 0x20008010) 15:46:46 executing program 1: r0 = socket(0x18, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000000)=""/33, &(0x7f0000000080)=0x21) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)=0x3b) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) 15:46:46 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) [ 2707.677191] block nbd3: shutting down sockets 15:46:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x131800, 0x0) (rerun: 64) ioctl$RTC_AIE_ON(r2, 0x7001) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) (async) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) (async) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00000000c0)="3e084eadd4f03d9dcd6e82ea91d77603", 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) 15:46:47 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="feb6b317c5aa8395be4f3a84785840a5776fec46626a6af6738b387cb6fb0d7a1a9c098cd3c973036d5aec"], 0x28}, 0x1, 0x0, 0x0, 0x4041}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r2, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x800, 0x70bd29, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40004}, 0x40815) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x1ff}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000084}, 0x20008010) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="feb6b317c5aa8395be4f3a84785840a5776fec46626a6af6738b387cb6fb0d7a1a9c098cd3c973036d5aec"], 0x28}, 0x1, 0x0, 0x0, 0x4041}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_SET_HARDIF(r2, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x800, 0x70bd29, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40004}, 0x40815) (async) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x1ff}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000084}, 0x20008010) (async) 15:46:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 15:46:47 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:47 executing program 1: r0 = socket(0x18, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000000)=""/33, &(0x7f0000000080)=0x21) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)=0x3b) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) 15:46:47 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="16000000", @ANYRESDEC, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) [ 2708.352584] block nbd5: Receive control failed (result -32) [ 2708.357563] block nbd5: shutting down sockets [ 2708.389499] block nbd0: Receive control failed (result -32) [ 2708.395700] block nbd0: shutting down sockets 15:46:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x131800, 0x0) (rerun: 32) ioctl$RTC_AIE_ON(r2, 0x7001) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) ioctl$NBD_DISCONNECT(r0, 0xab03) (rerun: 64) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) (async) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00000000c0)="3e084eadd4f03d9dcd6e82ea91d77603", 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) 15:46:47 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, 0x0, 0x0) 15:46:47 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="16000000", @ANYRESDEC, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="16000000", @ANYRESDEC, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) 15:46:47 executing program 1: r0 = socket(0x18, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000000)=""/33, &(0x7f0000000080)=0x21) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)=0x3b) socket$nl_generic(0x10, 0x3, 0x10) 15:46:47 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, 0x0, 0x0) 15:46:47 executing program 1: r0 = socket(0x18, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000000)=""/33, &(0x7f0000000080)=0x21) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)=0x3b) 15:46:47 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="16000000", @ANYRESDEC, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) [ 2708.565582] block nbd0: shutting down sockets 15:46:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2708.595523] block nbd5: server does not support multiple connections per device. [ 2708.606829] block nbd3: shutting down sockets [ 2708.613822] block nbd5: server does not support multiple connections per device. 15:46:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 15:46:47 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, 0x0, 0x0) 15:46:47 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r1, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_ORIGINATORS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r1, 0x800, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x4000010) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r3, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:46:47 executing program 1: r0 = socket(0x18, 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000000)=""/33, &(0x7f0000000080)=0x21) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)=0x3b) [ 2708.672942] block nbd3: Device being setup by another task [ 2708.692304] block nbd5: server does not support multiple connections per device. [ 2708.704361] block nbd5: server does not support multiple connections per device. [ 2708.761226] block nbd0: shutting down sockets [ 2708.802354] block nbd5: server does not support multiple connections per device. [ 2708.810251] block nbd5: server does not support multiple connections per device. [ 2708.853714] block nbd3: shutting down sockets [ 2708.872138] block nbd5: server does not support multiple connections per device. [ 2708.879803] block nbd5: server does not support multiple connections per device. [ 2708.888465] block nbd5: server does not support multiple connections per device. [ 2708.896531] block nbd3: Device being setup by another task [ 2708.952106] block nbd5: server does not support multiple connections per device. [ 2708.959673] block nbd5: server does not support multiple connections per device. [ 2709.002109] block nbd5: server does not support multiple connections per device. [ 2709.009751] block nbd5: server does not support multiple connections per device. [ 2709.020474] block nbd5: server does not support multiple connections per device. [ 2709.102146] block nbd5: server does not support multiple connections per device. [ 2709.109754] block nbd5: server does not support multiple connections per device. [ 2709.120274] block nbd5: server does not support multiple connections per device. [ 2709.127990] block nbd5: server does not support multiple connections per device. [ 2709.212056] block nbd5: server does not support multiple connections per device. [ 2709.219671] block nbd5: server does not support multiple connections per device. [ 2709.302108] block nbd5: server does not support multiple connections per device. [ 2709.309731] block nbd5: server does not support multiple connections per device. [ 2709.318272] block nbd5: server does not support multiple connections per device. 15:46:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) r2 = socket$l2tp(0x2, 0x2, 0x73) bind$l2tp(r2, &(0x7f0000000040)={0x2, 0x0, @multicast2, 0x1}, 0x10) 15:46:48 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r1, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_ORIGINATORS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r1, 0x800, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x4000010) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r3, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:46:48 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:48 executing program 1: r0 = socket(0x18, 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)=0x3b) 15:46:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:48 executing program 3: openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x12900) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0), 0x400000, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2709.362064] block nbd5: server does not support multiple connections per device. [ 2709.373790] block nbd5: server does not support multiple connections per device. [ 2709.381441] block nbd5: shutting down sockets 15:46:48 executing program 3: openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x12900) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0), 0x400000, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:48 executing program 1: r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)=0x3b) 15:46:48 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:48 executing program 1: getsockname$l2tp(0xffffffffffffffff, 0x0, &(0x7f0000000040)=0x3b) 15:46:48 executing program 3: openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x12900) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0), 0x400000, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:48 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r1, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_ORIGINATORS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r1, 0x800, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x4000010) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r3, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) [ 2709.495687] nla_parse: 7 callbacks suppressed [ 2709.495696] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2709.548417] block nbd0: shutting down sockets 15:46:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) (async) r2 = socket$l2tp(0x2, 0x2, 0x73) bind$l2tp(r2, &(0x7f0000000040)={0x2, 0x0, @multicast2, 0x1}, 0x10) 15:46:49 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:46:49 executing program 1: getsockname$l2tp(0xffffffffffffffff, 0x0, &(0x7f0000000040)=0x3b) 15:46:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r4, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xbe}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x4004010}, 0x8000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000200)={&(0x7f00000001c0)=[0x1000, 0x8, 0xa0, 0x3], 0x4, 0x80800, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r5, 0x84009422, &(0x7f0000000400)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) 15:46:49 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100000600800000000007"], 0x28}}, 0x1) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), r0) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xa8, r2, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x30, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7c4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@loopback}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gre0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xc519}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xf62c}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40000}, 0x4000800) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000280), r0) sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x30, r4, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'macvlan1\x00'}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x32}}]}, 0x30}, 0x1, 0x0, 0x0, 0x24004000}, 0x40) socketpair(0x3, 0x2, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$AUDIT_GET(r5, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x10, 0x3e8, 0x200, 0x70bd27, 0x25dfdbff, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000}, 0x800) [ 2710.307710] block nbd5: Receive control failed (result -32) [ 2710.313757] block nbd5: shutting down sockets 15:46:49 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:49 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100000600800000000007"], 0x28}}, 0x1) (async) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), r0) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xa8, r2, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x30, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7c4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@loopback}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gre0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xc519}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xf62c}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40000}, 0x4000800) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000280), r0) sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x30, r4, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'macvlan1\x00'}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x32}}]}, 0x30}, 0x1, 0x0, 0x0, 0x24004000}, 0x40) (async, rerun: 64) socketpair(0x3, 0x2, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) sendmsg$AUDIT_GET(r5, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x10, 0x3e8, 0x200, 0x70bd27, 0x25dfdbff, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000}, 0x800) 15:46:49 executing program 1: getsockname$l2tp(0xffffffffffffffff, 0x0, &(0x7f0000000040)=0x3b) 15:46:49 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:49 executing program 1: r0 = socket(0x0, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)=0x3b) 15:46:49 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100000600800000000007"], 0x28}}, 0x1) (async) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), r0) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xa8, r2, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x30, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7c4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@loopback}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gre0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xc519}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xf62c}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40000}, 0x4000800) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000280), r0) sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x30, r4, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'macvlan1\x00'}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x32}}]}, 0x30}, 0x1, 0x0, 0x0, 0x24004000}, 0x40) (async) socketpair(0x3, 0x2, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$AUDIT_GET(r5, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x10, 0x3e8, 0x200, 0x70bd27, 0x25dfdbff, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000}, 0x800) [ 2710.491435] block nbd3: shutting down sockets 15:46:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) r2 = socket$l2tp(0x2, 0x2, 0x73) bind$l2tp(r2, &(0x7f0000000040)={0x2, 0x0, @multicast2, 0x1}, 0x10) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) (async) socket$l2tp(0x2, 0x2, 0x73) (async) bind$l2tp(r2, &(0x7f0000000040)={0x2, 0x0, @multicast2, 0x1}, 0x10) (async) 15:46:50 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:46:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r4, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xbe}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x4004010}, 0x8000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000200)={&(0x7f00000001c0)=[0x1000, 0x8, 0xa0, 0x3], 0x4, 0x80800, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r5, 0x84009422, &(0x7f0000000400)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) 15:46:50 executing program 1: r0 = socket(0x0, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)=0x3b) 15:46:50 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYRESOCT=r0, @ANYRES16=r1, @ANYBLOB="01000080000009aff3419208024e1a00000000079884505475ec1d44e4e2267113fc42f161d26434ccff03000090a7ea566fea574ee83c24f22a8fb15740afb36675d2b2a05045da5a2bd10602d75f4c699ed75b62a40d0836cec8da5b7148917cefc14ee5fbb29752cd24af9d6330a0ac823c61feb797f9db2e63ba08e74588b0903b34c4130c2fe006300a8e1471fa90fc14c6ca338992ae7a30b8e7c47c51972aec62df9733dc1e0619e851053b78701888a2e3909e7970001ea13d19b796bbe17e2846be445a7a31c4ca7193a4eb90430063f6955771c0ae87320c079a99043d3b8f589c80190c8787147c5ce404c0d68b4587addf358b8d200e8c256f1f3839a27f98ce06e45bfb9f19839883af3bfa4aa3de000000000000000000"], 0x28}}, 0x0) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, 0x0, 0x8, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0xffffff04}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_ORIG_INTERVAL={0xffffff77, 0x39, 0x1ff}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000140), r3) sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0xb0b}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, r4, 0x800, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}]}, 0x24}, 0x1, 0x0, 0x0, 0x40001}, 0x8000) 15:46:50 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) [ 2711.201353] block nbd5: Receive control failed (result -32) [ 2711.207507] block nbd5: shutting down sockets [ 2711.221887] block nbd0: Receive control failed (result -32) [ 2711.222251] block nbd0: shutting down sockets 15:46:50 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYRESOCT=r0, @ANYRES16=r1, @ANYBLOB="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"], 0x28}}, 0x0) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, 0x0, 0x8, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0xffffff04}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_ORIG_INTERVAL={0xffffff77, 0x39, 0x1ff}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000140), r3) sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0xb0b}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, r4, 0x800, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}]}, 0x24}, 0x1, 0x0, 0x0, 0x40001}, 0x8000) 15:46:50 executing program 1: r0 = socket(0x0, 0x0, 0x0) getsockname$l2tp(r0, 0x0, &(0x7f0000000040)=0x3b) 15:46:50 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x0, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r4, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xbe}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x4004010}, 0x8000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000200)={&(0x7f00000001c0)=[0x1000, 0x8, 0xa0, 0x3], 0x4, 0x80800, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r5, 0x84009422, &(0x7f0000000400)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r4, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xbe}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x4004010}, 0x8000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000200)={&(0x7f00000001c0)=[0x1000, 0x8, 0xa0, 0x3], 0x4, 0x80800}) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r5, 0x84009422, &(0x7f0000000400)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) (async) 15:46:50 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYRESOCT=r0, @ANYRES16=r1, @ANYBLOB="01000080000009aff3419208024e1a00000000079884505475ec1d44e4e2267113fc42f161d26434ccff03000090a7ea566fea574ee83c24f22a8fb15740afb36675d2b2a05045da5a2bd10602d75f4c699ed75b62a40d0836cec8da5b7148917cefc14ee5fbb29752cd24af9d6330a0ac823c61feb797f9db2e63ba08e74588b0903b34c4130c2fe006300a8e1471fa90fc14c6ca338992ae7a30b8e7c47c51972aec62df9733dc1e0619e851053b78701888a2e3909e7970001ea13d19b796bbe17e2846be445a7a31c4ca7193a4eb90430063f6955771c0ae87320c079a99043d3b8f589c80190c8787147c5ce404c0d68b4587addf358b8d200e8c256f1f3839a27f98ce06e45bfb9f19839883af3bfa4aa3de000000000000000000"], 0x28}}, 0x0) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, 0x0, 0x8, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0xffffff04}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_ORIG_INTERVAL={0xffffff77, 0x39, 0x1ff}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000140), r3) sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0xb0b}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, r4, 0x800, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}]}, 0x24}, 0x1, 0x0, 0x0, 0x40001}, 0x8000) [ 2711.352558] block nbd3: Could not allocate knbd recv work queue. [ 2711.382549] block nbd3: shutting down sockets [ 2711.396706] block nbd5: shutting down sockets 15:46:50 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r2, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r3) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x400, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}]}, 0x1c}}, 0x10) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x8000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_DISCONNECT(r4, 0xab03) 15:46:50 executing program 1: socket(0x18, 0x0, 0x0) getsockname$l2tp(0xffffffffffffffff, 0x0, &(0x7f0000000040)=0x3b) [ 2711.421915] block nbd5: Device being setup by another task [ 2711.553519] block nbd3: shutting down sockets [ 2711.591788] block nbd3: Device being setup by another task 15:46:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:46:51 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x0, 0x0, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:51 executing program 1: socket(0x18, 0x0, 0x0) getsockname$l2tp(0xffffffffffffffff, 0x0, &(0x7f0000000040)=0x3b) 15:46:51 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x10000000) 15:46:51 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r1, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010029bd7000fddbdf251000000008003b007f00000005002f001e00ddff07003b000300000008002cb8b88e6ac62282f973ff60c150"], 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x894) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2712.146699] block nbd0: Receive control failed (result -32) [ 2712.152823] block nbd0: shutting down sockets 15:46:51 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x34, 0x0, 0x0, 0x0, 0x0, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:51 executing program 1: socket(0x18, 0x0, 0x0) getsockname$l2tp(0xffffffffffffffff, 0x0, &(0x7f0000000040)=0x3b) 15:46:51 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x10000000) 15:46:51 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x2c, 0x0, 0x0, 0x0, 0x0, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80000000}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) [ 2712.229226] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:46:51 executing program 1: r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, 0x0) 15:46:51 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r1, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010029bd7000fddbdf251000000008003b007f00000005002f001e00ddff07003b000300000008002cb8b88e6ac62282f973ff60c150"], 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x894) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 15:46:51 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r2, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r3) (async) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x400, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}]}, 0x1c}}, 0x10) (async) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x8000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r4, 0xab03) (async) ioctl$NBD_DISCONNECT(r4, 0xab03) [ 2712.298028] block nbd3: shutting down sockets [ 2712.312940] block nbd5: Receive control failed (result -32) [ 2712.318929] block nbd5: shutting down sockets [ 2712.378329] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2712.482183] block nbd3: shutting down sockets 15:46:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:52 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x24, 0x0, 0x0, 0x0, 0x0, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff8}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:52 executing program 1: r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, 0x0) 15:46:52 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x10000000) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x10000000) (async) 15:46:52 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r1, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010029bd7000fddbdf251000000008003b007f00000005002f001e00ddff07003b000300000008002cb8b88e6ac62282f973ff60c150"], 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x894) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2713.061178] block nbd0: Receive control failed (result -32) [ 2713.061300] block nbd0: shutting down sockets 15:46:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:52 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, 0x0, 0x0, 0x0, 0x0, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:52 executing program 3: ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x1000) r3 = socket$l2tp(0x2, 0x2, 0x73) connect$l2tp(r3, &(0x7f0000000100)={0x2, 0x0, @private=0xa010100, 0x3}, 0x10) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:52 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x14}, 0x14}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) [ 2713.148671] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:46:52 executing program 1: r0 = socket(0x18, 0x0, 0x0) getsockname$l2tp(r0, 0x0, 0x0) 15:46:52 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[], 0x28}}, 0x0) 15:46:52 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r2, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r3) (async) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x400, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}]}, 0x1c}}, 0x10) (async) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x8000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_DISCONNECT(r4, 0xab03) 15:46:52 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x14}, 0x14}}, 0x0) 15:46:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2713.194877] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2713.211979] block nbd5: Receive control failed (result -32) [ 2713.220708] block nbd5: shutting down sockets 15:46:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:46:52 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[], 0x28}}, 0x0) 15:46:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYRESOCT=r0, @ANYRES16=r1, @ANYBLOB="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"], 0x28}}, 0x0) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, 0x0, 0x8, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0xffffff04}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_ORIG_INTERVAL={0xffffff77, 0x39, 0x1ff}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000140), r3) sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0xb0b}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, r4, 0x800, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}]}, 0x24}, 0x1, 0x0, 0x0, 0x40001}, 0x8000) 15:46:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x68000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:46:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2713.364490] block nbd3: shutting down sockets 15:46:52 executing program 3: ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x1000) r3 = socket$l2tp(0x2, 0x2, 0x73) connect$l2tp(r3, &(0x7f0000000100)={0x2, 0x0, @private=0xa010100, 0x3}, 0x10) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:52 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[], 0x28}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[], 0x28}}, 0x0) (async) 15:46:52 executing program 2: ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x1000) r3 = socket$l2tp(0x2, 0x2, 0x73) connect$l2tp(r3, &(0x7f0000000100)={0x2, 0x0, @private=0xa010100, 0x3}, 0x10) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:52 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="9cc02d0f7ffab419189bfc208371e8530422de3c8a", @ANYRESHEX=r0, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVEDEF(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x90, r2, 0xa4e126b88b46df84, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x2b}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast1}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x28}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, 'IPVS\x00'}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, 'IPVS\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @local}]}, 0x90}, 0x1, 0x0, 0x0, 0x4000850}, 0x880) 15:46:52 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="9cc02d0f7ffab419189bfc208371e8530422de3c8a", @ANYRESHEX=r0, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVEDEF(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x90, r2, 0xa4e126b88b46df84, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x2b}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast1}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x28}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, 'IPVS\x00'}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, 'IPVS\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @local}]}, 0x90}, 0x1, 0x0, 0x0, 0x4000850}, 0x880) 15:46:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2713.554567] block nbd0: shutting down sockets [ 2713.568055] block nbd3: shutting down sockets 15:46:52 executing program 3: ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x1000) r3 = socket$l2tp(0x2, 0x2, 0x73) connect$l2tp(r3, &(0x7f0000000100)={0x2, 0x0, @private=0xa010100, 0x3}, 0x10) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x1000) (async) socket$l2tp(0x2, 0x2, 0x73) (async) connect$l2tp(r3, &(0x7f0000000100)={0x2, 0x0, @private=0xa010100, 0x3}, 0x10) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) [ 2713.596969] block nbd2: shutting down sockets [ 2713.713365] block nbd3: shutting down sockets [ 2713.724144] block nbd0: shutting down sockets 15:46:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:46:53 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="9cc02d0f7ffab419189bfc208371e8530422de3c8a", @ANYRESHEX=r0, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVEDEF(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x90, r2, 0xa4e126b88b46df84, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x2b}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast1}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x28}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, 'IPVS\x00'}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, 'IPVS\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @local}]}, 0x90}, 0x1, 0x0, 0x0, 0x4000850}, 0x880) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="9cc02d0f7ffab419189bfc208371e8530422de3c8a", @ANYRESHEX=r0, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_REMOVEDEF(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x90, r2, 0xa4e126b88b46df84, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x2b}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast1}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x28}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, 'IPVS\x00'}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, 'IPVS\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @local}]}, 0x90}, 0x1, 0x0, 0x0, 0x4000850}, 0x880) (async) 15:46:53 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) [ 2714.179273] block nbd1: Receive control failed (result -32) [ 2714.179571] block nbd1: shutting down sockets 15:46:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x68000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:46:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffb000/0x2000)=nil, 0x2000}, 0x4}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:53 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:53 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000063bd00000000f8078e445639dbb1a646fbe46b34377cd4b00defe9b300befb8f54f81e00dfaf0db5bbf9cf10d601efad2a0110358e8aeb655ac8e7076cc0cb37deba93c9a42c90e9ac1c911a0197306a898c4bd7bbe1f5b041cf374e77d76806"], 0x28}}, 0x0) [ 2714.257290] block nbd5: Receive control failed (result -32) [ 2714.263458] block nbd5: shutting down sockets [ 2714.303525] ieee802154 phy0 wpan0: encryption failed: -22 [ 2714.309187] ieee802154 phy1 wpan1: encryption failed: -22 15:46:53 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000063bd00000000f8078e445639dbb1a646fbe46b34377cd4b00defe9b300befb8f54f81e00dfaf0db5bbf9cf10d601efad2a0110358e8aeb655ac8e7076cc0cb37deba93c9a42c90e9ac1c911a0197306a898c4bd7bbe1f5b041cf374e77d76806"], 0x28}}, 0x0) 15:46:53 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:53 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000063bd00000000f8078e445639dbb1a646fbe46b34377cd4b00defe9b300befb8f54f81e00dfaf0db5bbf9cf10d601efad2a0110358e8aeb655ac8e7076cc0cb37deba93c9a42c90e9ac1c911a0197306a898c4bd7bbe1f5b041cf374e77d76806"], 0x28}}, 0x0) [ 2714.461192] block nbd3: shutting down sockets 15:46:53 executing program 2: r0 = socket(0x18, 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) [ 2714.490808] block nbd0: shutting down sockets 15:46:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:46:54 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYRES32=r2, @ANYRES16=r1, @ANYBLOB="0100008000000000000007c1d8b8dc96d42334944652e6b77b1d5e25c2662b63893aeaa0021782256777b142583a0ee243e6a7562ad3b2d08c5104c54b63e892486d5c3c6f164df3b9485ae53576a1cbeaf94267849c3490ba880009611551523ed64738b6063e19d3075a402269ed888885191833b47c1af363c71e7448f60da5dc391eeb"], 0x28}}, 0x0) [ 2715.064312] block nbd1: Receive control failed (result -32) [ 2715.064580] block nbd1: shutting down sockets 15:46:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x68000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:46:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffb000/0x2000)=nil, 0x2000}, 0x4}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:54 executing program 2: r0 = socket(0x18, 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:54 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYRES32=r2, @ANYRES16=r1, @ANYBLOB="0100008000000000000007c1d8b8dc96d42334944652e6b77b1d5e25c2662b63893aeaa0021782256777b142583a0ee243e6a7562ad3b2d08c5104c54b63e892486d5c3c6f164df3b9485ae53576a1cbeaf94267849c3490ba880009611551523ed64738b6063e19d3075a402269ed888885191833b47c1af363c71e7448f60da5dc391eeb"], 0x28}}, 0x0) 15:46:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2715.182350] block nbd0: shutting down sockets [ 2715.187297] block nbd5: shutting down sockets 15:46:54 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYRES32=r2, @ANYRES16=r1, @ANYBLOB="0100008000000000000007c1d8b8dc96d42334944652e6b77b1d5e25c2662b63893aeaa0021782256777b142583a0ee243e6a7562ad3b2d08c5104c54b63e892486d5c3c6f164df3b9485ae53576a1cbeaf94267849c3490ba880009611551523ed64738b6063e19d3075a402269ed888885191833b47c1af363c71e7448f60da5dc391eeb"], 0x28}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYRES32=r2, @ANYRES16=r1, @ANYBLOB="0100008000000000000007c1d8b8dc96d42334944652e6b77b1d5e25c2662b63893aeaa0021782256777b142583a0ee243e6a7562ad3b2d08c5104c54b63e892486d5c3c6f164df3b9485ae53576a1cbeaf94267849c3490ba880009611551523ed64738b6063e19d3075a402269ed888885191833b47c1af363c71e7448f60da5dc391eeb"], 0x28}}, 0x0) (async) 15:46:54 executing program 2: r0 = socket(0x18, 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:54 executing program 2: connect$pppoe(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffb000/0x2000)=nil, 0x2000}, 0x4}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2715.312570] block nbd3: shutting down sockets [ 2715.441934] block nbd3: shutting down sockets 15:46:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_DO_IT(r0, 0xab03) 15:46:55 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x110, r1, 0x400, 0x2, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x81}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7e8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfffffff8}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0xff}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'fo\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x70, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e21}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x29}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x33}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}]}]}, 0x110}, 0x1, 0x0, 0x0, 0x4}, 0x20008811) [ 2715.945665] block nbd1: Receive control failed (result -32) [ 2715.951680] block nbd1: shutting down sockets [ 2715.994433] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:46:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:46:55 executing program 2: connect$pppoe(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x2, &(0x7f00000000c0)="2ccbdeaae40e491d620cfd3579333942f6f1a0180ed61b6f93b338e9fe5140094851a8d3323a30b588a2a06f0246948c183ffeab4279f9fddf26f2777bd9f6b5d2b01c9d6546332d54980362e5cc0aefb54d27739335bf33d0c8de5c24b55d52a8dc682f6819df4fc33b23ab2b85f0f1681877a359ab35875e176c85e5cb0bb0193bf1c4fa76e6b9480e2705271c1d5275cdd93d562eb7c1fe3761ffddc74f2d24ca49ccebe60245", 0xa8) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_DO_IT(r0, 0xab03) 15:46:55 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x110, r1, 0x400, 0x2, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x81}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7e8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfffffff8}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0xff}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'fo\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x70, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e21}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x29}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x33}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}]}]}, 0x110}, 0x1, 0x0, 0x0, 0x4}, 0x20008811) [ 2716.090942] block nbd5: Receive control failed (result -32) [ 2716.091472] block nbd5: shutting down sockets 15:46:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_DO_IT(r0, 0xab03) 15:46:55 executing program 2: connect$pppoe(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:55 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 15:46:55 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x110, r1, 0x400, 0x2, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x81}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7e8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfffffff8}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0xff}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'fo\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x70, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e21}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x29}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x33}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}]}]}, 0x110}, 0x1, 0x0, 0x0, 0x4}, 0x20008811) [ 2716.204025] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:46:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:46:55 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2716.300444] block nbd3: shutting down sockets 15:46:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:46:56 executing program 2: r0 = socket(0x0, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x2, &(0x7f00000000c0)="2ccbdeaae40e491d620cfd3579333942f6f1a0180ed61b6f93b338e9fe5140094851a8d3323a30b588a2a06f0246948c183ffeab4279f9fddf26f2777bd9f6b5d2b01c9d6546332d54980362e5cc0aefb54d27739335bf33d0c8de5c24b55d52a8dc682f6819df4fc33b23ab2b85f0f1681877a359ab35875e176c85e5cb0bb0193bf1c4fa76e6b9480e2705271c1d5275cdd93d562eb7c1fe3761ffddc74f2d24ca49ccebe60245", 0xa8) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x2, &(0x7f00000000c0)="2ccbdeaae40e491d620cfd3579333942f6f1a0180ed61b6f93b338e9fe5140094851a8d3323a30b588a2a06f0246948c183ffeab4279f9fddf26f2777bd9f6b5d2b01c9d6546332d54980362e5cc0aefb54d27739335bf33d0c8de5c24b55d52a8dc682f6819df4fc33b23ab2b85f0f1681877a359ab35875e176c85e5cb0bb0193bf1c4fa76e6b9480e2705271c1d5275cdd93d562eb7c1fe3761ffddc74f2d24ca49ccebe60245", 0xa8) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 15:46:56 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) sendmsg$AUDIT_TRIM(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x10, 0x3f6, 0x100, 0x70bd25, 0x25dfdbff, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x44001}, 0xc0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r2 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffb000/0x4000)=nil) shmat(r2, &(0x7f0000ffd000/0x3000)=nil, 0x4000) 15:46:56 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2717.027382] block nbd5: Receive control failed (result -32) [ 2717.027631] block nbd5: shutting down sockets 15:46:56 executing program 2: r0 = socket(0x0, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:56 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) sendmsg$AUDIT_TRIM(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x10, 0x3f6, 0x100, 0x70bd25, 0x25dfdbff, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x44001}, 0xc0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r2 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffb000/0x4000)=nil) shmat(r2, &(0x7f0000ffd000/0x3000)=nil, 0x4000) openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) (async) sendmsg$AUDIT_TRIM(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x10, 0x3f6, 0x100, 0x70bd25, 0x25dfdbff, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x44001}, 0xc0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffb000/0x4000)=nil) (async) shmat(r2, &(0x7f0000ffd000/0x3000)=nil, 0x4000) (async) 15:46:56 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2717.190689] block nbd1: Receive control failed (result -32) [ 2717.190928] block nbd1: shutting down sockets 15:46:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:46:56 executing program 2: r0 = socket(0x0, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) [ 2717.232723] block nbd3: shutting down sockets 15:46:56 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:56 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) sendmsg$AUDIT_TRIM(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x10, 0x3f6, 0x100, 0x70bd25, 0x25dfdbff, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x44001}, 0xc0) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) r2 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffb000/0x4000)=nil) shmat(r2, &(0x7f0000ffd000/0x3000)=nil, 0x4000) [ 2717.285205] block nbd3: Device being setup by another task 15:46:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:46:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x2, &(0x7f00000000c0)="2ccbdeaae40e491d620cfd3579333942f6f1a0180ed61b6f93b338e9fe5140094851a8d3323a30b588a2a06f0246948c183ffeab4279f9fddf26f2777bd9f6b5d2b01c9d6546332d54980362e5cc0aefb54d27739335bf33d0c8de5c24b55d52a8dc682f6819df4fc33b23ab2b85f0f1681877a359ab35875e176c85e5cb0bb0193bf1c4fa76e6b9480e2705271c1d5275cdd93d562eb7c1fe3761ffddc74f2d24ca49ccebe60245", 0xa8) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:57 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:57 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:57 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) syz_emit_ethernet(0x15, &(0x7f0000000140)={@link_local, @local, @val={@void}, {@x25}}, 0x0) socket$pppoe(0x18, 0x1, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) [ 2717.975493] block nbd5: Receive control failed (result -32) [ 2717.981569] block nbd5: shutting down sockets 15:46:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:46:57 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2718.076533] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:46:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:46:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 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(&(0x7f0000000000), 0x0, 0x200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x70, r3, 0xab02fed3c1b4cf38, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_PEER_SESSION_ID={0x48, 0xc, 0x4000001}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x9}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x3ff}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @ipv4={'\x00', '\xff\xff', @multicast1}}, @L2TP_ATTR_DEBUG={0x8}]}, 0x70}, 0x1, 0x0, 0x0, 0x8}, 0x40000c5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:57 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) syz_emit_ethernet(0x15, &(0x7f0000000140)={@link_local, @local, @val={@void}, {@x25}}, 0x0) socket$pppoe(0x18, 0x1, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_emit_ethernet(0x15, &(0x7f0000000140)={@link_local, @local, @val={@void}, {@x25}}, 0x0) (async) socket$pppoe(0x18, 0x1, 0x0) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) 15:46:57 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) [ 2718.131660] block nbd1: Receive control failed (result -32) [ 2718.137700] block nbd1: shutting down sockets 15:46:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:57 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2718.250549] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2718.265326] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:46:57 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) syz_emit_ethernet(0x15, &(0x7f0000000140)={@link_local, @local, @val={@void}, {@x25}}, 0x0) (async, rerun: 32) socket$pppoe(0x18, 0x1, 0x0) (async, rerun: 32) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:46:57 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) [ 2718.328026] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2718.358779] block nbd3: shutting down sockets 15:46:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 15:46:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x70, r3, 0xab02fed3c1b4cf38, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_PEER_SESSION_ID={0x48, 0xc, 0x4000001}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x9}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x3ff}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @ipv4={'\x00', '\xff\xff', @multicast1}}, @L2TP_ATTR_DEBUG={0x8}]}, 0x70}, 0x1, 0x0, 0x0, 0x8}, 0x40000c5) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2718.958102] block nbd5: Receive control failed (result -32) [ 2718.958346] block nbd5: shutting down sockets 15:46:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:46:58 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="161d3aef", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000100)=[0x3ff, 0x1, 0x10000], 0x3, 0x80800, 0x0, 0xffffffffffffffff}) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x64, r2, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r3}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x6}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xf3}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0xa68}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x80}, 0xc4) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100050}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, r5, 0x1, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xfff}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x8800) 15:46:58 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x70, r3, 0xab02fed3c1b4cf38, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_PEER_SESSION_ID={0x48, 0xc, 0x4000001}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x9}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x3ff}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @ipv4={'\x00', '\xff\xff', @multicast1}}, @L2TP_ATTR_DEBUG={0x8}]}, 0x70}, 0x1, 0x0, 0x0, 0x8}, 0x40000c5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x70, r3, 0xab02fed3c1b4cf38, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_PEER_SESSION_ID={0x48, 0xc, 0x4000001}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x9}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x3ff}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @ipv4={'\x00', '\xff\xff', @multicast1}}, @L2TP_ATTR_DEBUG={0x8}]}, 0x70}, 0x1, 0x0, 0x0, 0x8}, 0x40000c5) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 15:46:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2719.079806] block nbd1: Receive control failed (result -32) [ 2719.080457] block nbd3: shutting down sockets [ 2719.091262] block nbd1: shutting down sockets [ 2719.100651] block nbd0: shutting down sockets 15:46:58 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x0, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:58 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="161d3aef", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000100)=[0x3ff, 0x1, 0x10000], 0x3, 0x80800, 0x0, 0xffffffffffffffff}) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x64, r2, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r3}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x6}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xf3}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0xa68}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x80}, 0xc4) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100050}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, r5, 0x1, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xfff}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x8800) [ 2719.225309] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 15:46:58 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x0, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) [ 2719.265505] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2719.292745] block nbd3: shutting down sockets [ 2719.296837] block nbd0: shutting down sockets 15:46:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2719.366321] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2719.492649] block nbd0: shutting down sockets 15:46:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 15:46:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, 0x0, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000004}, 0x40) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x2) socket$l2tp6(0xa, 0x2, 0x73) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_FLUSH(r4, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x7c, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3f}, @IPVS_CMD_ATTR_DEST={0x54, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6a}]}, @IPVS_CMD_ATTR_SERVICE={0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4040}, 0x4000040) 15:46:59 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x0, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) [ 2719.853087] block nbd5: Receive control failed (result -32) [ 2719.853092] block nbd5: shutting down sockets 15:46:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 15:46:59 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="161d3aef", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000100)=[0x3ff, 0x1, 0x10000], 0x3, 0x80800, 0x0, 0xffffffffffffffff}) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x64, r2, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r3}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x6}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xf3}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0xa68}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x80}, 0xc4) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100050}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, r5, 0x1, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xfff}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x8800) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="161d3aef", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000100)=[0x3ff, 0x1, 0x10000], 0x3, 0x80800}) (async) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x64, r2, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r3}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x6}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xf3}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0xa68}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x80}, 0xc4) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100050}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, r5, 0x1, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xfff}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x8800) (async) 15:46:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:59 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, 0x0, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000004}, 0x40) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) (async) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x2) (async) socket$l2tp6(0xa, 0x2, 0x73) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_FLUSH(r4, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x7c, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3f}, @IPVS_CMD_ATTR_DEST={0x54, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6a}]}, @IPVS_CMD_ATTR_SERVICE={0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4040}, 0x4000040) [ 2720.014244] block nbd3: shutting down sockets [ 2720.033776] block nbd1: Receive control failed (result -32) [ 2720.034007] block nbd1: shutting down sockets [ 2720.051079] block nbd5: Device being setup by another task 15:46:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 15:46:59 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:59 executing program 4: socket$pppoe(0x18, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)={0x7c, 0x0, 0x74638764deb13555, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x68, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_virt_wifi\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'virt_wifi0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x33}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x8040}, 0x80) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYRESHEX=r3, @ANYRES16, @ANYRES32=r1], 0x28}}, 0x40801) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000340), r3) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r5) ioctl$PPPOEIOCSFWD(r5, 0x4008b100, &(0x7f0000000480)={0x18, 0x0, {0x3, @multicast, 'netdevsim0\x00'}}) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x54, r4, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x8}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'nr0\x00'}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x401}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x80}]}, 0x54}, 0x1, 0x0, 0x0, 0x4}, 0x40d0) [ 2720.153103] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 15:46:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2720.241466] block nbd0: shutting down sockets [ 2720.268742] block nbd3: shutting down sockets 15:46:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:46:59 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:46:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:46:59 executing program 4: socket$pppoe(0x18, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)={0x7c, 0x0, 0x74638764deb13555, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x68, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_virt_wifi\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'virt_wifi0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x33}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x8040}, 0x80) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYRESHEX=r3, @ANYRES16, @ANYRES32=r1], 0x28}}, 0x40801) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000340), r3) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r5) ioctl$PPPOEIOCSFWD(r5, 0x4008b100, &(0x7f0000000480)={0x18, 0x0, {0x3, @multicast, 'netdevsim0\x00'}}) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x54, r4, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x8}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'nr0\x00'}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x401}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x80}]}, 0x54}, 0x1, 0x0, 0x0, 0x4}, 0x40d0) socket$pppoe(0x18, 0x1, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)={0x7c, 0x0, 0x74638764deb13555, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x68, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_virt_wifi\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'virt_wifi0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x33}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x8040}, 0x80) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYRESHEX=r3, @ANYRES16, @ANYRES32=r1], 0x28}}, 0x40801) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000340), r3) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r5) (async) ioctl$PPPOEIOCSFWD(r5, 0x4008b100, &(0x7f0000000480)={0x18, 0x0, {0x3, @multicast, 'netdevsim0\x00'}}) (async) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x54, r4, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x8}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'nr0\x00'}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x401}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x80}]}, 0x54}, 0x1, 0x0, 0x0, 0x4}, 0x40d0) (async) 15:46:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, 0x0, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000004}, 0x40) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x2) socket$l2tp6(0xa, 0x2, 0x73) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_FLUSH(r4, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x7c, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3f}, @IPVS_CMD_ATTR_DEST={0x54, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6a}]}, @IPVS_CMD_ATTR_SERVICE={0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4040}, 0x4000040) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, 0x0, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000004}, 0x40) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) (async) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x2) (async) socket$l2tp6(0xa, 0x2, 0x73) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_FLUSH(r4, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x7c, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3f}, @IPVS_CMD_ATTR_DEST={0x54, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6a}]}, @IPVS_CMD_ATTR_SERVICE={0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4040}, 0x4000040) (async) 15:46:59 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2720.757306] block nbd5: Receive control failed (result -32) [ 2720.759175] block nbd5: shutting down sockets 15:47:00 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 15:47:00 executing program 4: socket$pppoe(0x18, 0x1, 0x0) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)={0x7c, 0x0, 0x74638764deb13555, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x68, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_virt_wifi\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'virt_wifi0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x33}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x8040}, 0x80) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYRESHEX=r3, @ANYRES16, @ANYRES32=r1], 0x28}}, 0x40801) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000340), r3) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r5) (async) ioctl$PPPOEIOCSFWD(r5, 0x4008b100, &(0x7f0000000480)={0x18, 0x0, {0x3, @multicast, 'netdevsim0\x00'}}) (async) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x54, r4, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x8}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'nr0\x00'}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x401}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x80}]}, 0x54}, 0x1, 0x0, 0x0, 0x4}, 0x40d0) 15:47:00 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, 0x0, 0x0) [ 2720.949780] block nbd3: shutting down sockets 15:47:00 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:47:00 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 15:47:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x8, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2720.995061] block nbd0: shutting down sockets [ 2721.142500] block nbd3: shutting down sockets 15:47:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:47:00 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, 0x0, 0x0) 15:47:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:47:00 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:47:00 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) 15:47:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x8, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x8, 0x4) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) [ 2721.693542] block nbd5: Receive control failed (result -32) [ 2721.693834] block nbd5: shutting down sockets 15:47:01 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, 0x0, 0x0) 15:47:01 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:47:01 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:47:01 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:47:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2721.885573] block nbd3: shutting down sockets [ 2721.899840] block nbd0: shutting down sockets 15:47:01 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) [ 2721.950889] block nbd3: Device being setup by another task 15:47:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) (async) 15:47:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x8, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x8, 0x4) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 15:47:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:47:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 15:47:01 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) sendmsg$nl_crypto(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)=@del={0x100, 0x11, 0x4, 0x70bd26, 0x25dfdbfe, {{'ctr(aes-aesni)\x00'}, '\x00', '\x00', 0x2400, 0x2000}, [{0x8, 0x1, 0x1ff}, {0x8, 0x1, 0x657}, {0x8, 0x1, 0xd606}, {0x8, 0x1, 0xc46}]}, 0x100}, 0x1, 0x0, 0x0, 0x4000800}, 0x20000000) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB='\"\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r2, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x8044) 15:47:01 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) [ 2722.642552] block nbd5: Receive control failed (result -32) [ 2722.648161] block nbd5: shutting down sockets 15:47:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 15:47:01 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) 15:47:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:47:02 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) sendmsg$nl_crypto(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)=@del={0x100, 0x11, 0x4, 0x70bd26, 0x25dfdbfe, {{'ctr(aes-aesni)\x00'}, '\x00', '\x00', 0x2400, 0x2000}, [{0x8, 0x1, 0x1ff}, {0x8, 0x1, 0x657}, {0x8, 0x1, 0xd606}, {0x8, 0x1, 0xc46}]}, 0x100}, 0x1, 0x0, 0x0, 0x4000800}, 0x20000000) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB='\"\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r2, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x8044) openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) sendmsg$nl_crypto(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)=@del={0x100, 0x11, 0x4, 0x70bd26, 0x25dfdbfe, {{'ctr(aes-aesni)\x00'}, '\x00', '\x00', 0x2400, 0x2000}, [{0x8, 0x1, 0x1ff}, {0x8, 0x1, 0x657}, {0x8, 0x1, 0xd606}, {0x8, 0x1, 0xc46}]}, 0x100}, 0x1, 0x0, 0x0, 0x4000800}, 0x20000000) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB='\"\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r2, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x8044) (async) [ 2722.748042] netlink: 14 bytes leftover after parsing attributes in process `syz-executor.4'. 15:47:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 15:47:02 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}}, 0x0) 15:47:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DISCONNECT(r0, 0xab03) ioctl$NBD_CLEAR_QUE(r0, 0xab05) [ 2722.871486] block nbd5: shutting down sockets [ 2722.882557] netlink: 14 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2722.906288] block nbd3: shutting down sockets 15:47:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x592d) sendmsg$AUDIT_DEL_RULE(r2, &(0x7f0000000540)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000500)={&(0x7f00000000c0)={0x424, 0x3f4, 0xf21, 0x70bd28, 0x25dfdbfe, {0x0, 0x0, 0x26, [0x83, 0x4, 0xffffffff, 0x6, 0x4, 0x1, 0x4, 0x9cf, 0x7, 0x400, 0x3, 0x7, 0x7, 0x4, 0xc1, 0x9, 0x40, 0x6, 0x7, 0x7, 0x2, 0x9, 0x4, 0x10000, 0x8001, 0x4, 0x3, 0x3, 0x2b, 0x3, 0x4, 0x80000000, 0xb2006b6b, 0x7fffffff, 0x3ff, 0xffffffff, 0x6, 0x8001, 0xfffff000, 0xfb4, 0x4, 0x400, 0x1f, 0x5, 0x4, 0x5, 0x1b509837, 0xffff, 0x401, 0x10000, 0x2, 0x40, 0x0, 0xff, 0x101, 0x1, 0x2, 0x6d, 0x3, 0x8a, 0x7f, 0x2cf, 0x6, 0x4], [0x4, 0x7, 0x3, 0xfffffffe, 0x7, 0x5, 0x9, 0x9, 0x4, 0x10000, 0x0, 0x3, 0x5, 0x2, 0x3, 0x7fff, 0xffffffff, 0x8, 0xfffffffc, 0x101, 0xfff, 0x906d, 0x0, 0x9, 0xca2, 0x8001, 0xa9d, 0xb26, 0x9, 0x35, 0x10001, 0x1, 0x40, 0x1f, 0x2, 0x1, 0x0, 0xe376, 0x3aedf3c4, 0x3, 0x7fff, 0x8db0, 0x7, 0x200, 0xff, 0x9, 0x4, 0x4, 0x29849d3c, 0x8000, 0x1b55, 0x9, 0x0, 0x22, 0x7, 0x3ff, 0x5, 0x9, 0x800, 0x7a1, 0x9, 0x9, 0xa4b, 0x6], [0x20df, 0x2, 0x5, 0x7, 0x5656, 0x5, 0x0, 0x3, 0x2, 0x80000000, 0x4cfa9d96, 0x2, 0x9, 0x4, 0x2, 0x0, 0x2, 0x7, 0x4, 0x8a8, 0x2, 0x40, 0x80, 0xfffffffe, 0x7fff, 0x101, 0x1, 0x8000, 0x7, 0x1, 0x1, 0x10001, 0x10000, 0x3ff, 0x800, 0x401, 0x2, 0x9, 0x1000, 0xfffffff8, 0x54, 0x5, 0x7, 0x7, 0x7, 0x6, 0x0, 0xfff, 0x0, 0x8, 0x1, 0x1000, 0x8, 0xd3, 0x7, 0x80000001, 0x1000, 0x6, 0x8, 0x4, 0x200, 0xfff, 0x6, 0x1], [0x800, 0x0, 0x6b5de471, 0x7, 0x7, 0x4, 0x0, 0x3e7, 0x400, 0x0, 0x2, 0x101, 0x3f, 0x7, 0x1, 0xffffffc0, 0x8, 0x0, 0xe755, 0xffff, 0x7, 0x3, 0x3f, 0x5, 0xdca1, 0x1, 0x5, 0x0, 0x5, 0x9, 0x4, 0x2, 0xb16, 0x8, 0x5, 0x6, 0x3, 0x4, 0xa8fb, 0x9, 0x101, 0x3, 0x27, 0x6, 0x8f, 0x1, 0x3, 0x9, 0x81, 0x80000000, 0x7, 0x5, 0x9, 0xb32, 0x40, 0x140000, 0x7f, 0x9, 0x3, 0x3, 0x8, 0x2, 0x7, 0x9], 0x2, [')\x00']}, ["", "", "", ""]}, 0x424}, 0x1, 0x0, 0x0, 0x40000}, 0x0) 15:47:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:47:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:47:02 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) sendmsg$nl_crypto(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)=@del={0x100, 0x11, 0x4, 0x70bd26, 0x25dfdbfe, {{'ctr(aes-aesni)\x00'}, '\x00', '\x00', 0x2400, 0x2000}, [{0x8, 0x1, 0x1ff}, {0x8, 0x1, 0x657}, {0x8, 0x1, 0xd606}, {0x8, 0x1, 0xc46}]}, 0x100}, 0x1, 0x0, 0x0, 0x4000800}, 0x20000000) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB='\"\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r2, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x8044) 15:47:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) (async, rerun: 32) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (rerun: 32) 15:47:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2722.934899] netlink: 14 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2722.961062] block nbd3: Device being setup by another task 15:47:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:47:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DISCONNECT(r0, 0xab03) ioctl$NBD_CLEAR_QUE(r0, 0xab05) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) 15:47:02 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r4, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0xffff}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1000}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x8005) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) [ 2723.103963] netlink: 14 bytes leftover after parsing attributes in process `syz-executor.4'. 15:47:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:47:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 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_CLEAR_SOCK(r0, 0xab04) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) (async) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) (async) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x592d) sendmsg$AUDIT_DEL_RULE(r2, &(0x7f0000000540)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000500)={&(0x7f00000000c0)={0x424, 0x3f4, 0xf21, 0x70bd28, 0x25dfdbfe, {0x0, 0x0, 0x26, [0x83, 0x4, 0xffffffff, 0x6, 0x4, 0x1, 0x4, 0x9cf, 0x7, 0x400, 0x3, 0x7, 0x7, 0x4, 0xc1, 0x9, 0x40, 0x6, 0x7, 0x7, 0x2, 0x9, 0x4, 0x10000, 0x8001, 0x4, 0x3, 0x3, 0x2b, 0x3, 0x4, 0x80000000, 0xb2006b6b, 0x7fffffff, 0x3ff, 0xffffffff, 0x6, 0x8001, 0xfffff000, 0xfb4, 0x4, 0x400, 0x1f, 0x5, 0x4, 0x5, 0x1b509837, 0xffff, 0x401, 0x10000, 0x2, 0x40, 0x0, 0xff, 0x101, 0x1, 0x2, 0x6d, 0x3, 0x8a, 0x7f, 0x2cf, 0x6, 0x4], [0x4, 0x7, 0x3, 0xfffffffe, 0x7, 0x5, 0x9, 0x9, 0x4, 0x10000, 0x0, 0x3, 0x5, 0x2, 0x3, 0x7fff, 0xffffffff, 0x8, 0xfffffffc, 0x101, 0xfff, 0x906d, 0x0, 0x9, 0xca2, 0x8001, 0xa9d, 0xb26, 0x9, 0x35, 0x10001, 0x1, 0x40, 0x1f, 0x2, 0x1, 0x0, 0xe376, 0x3aedf3c4, 0x3, 0x7fff, 0x8db0, 0x7, 0x200, 0xff, 0x9, 0x4, 0x4, 0x29849d3c, 0x8000, 0x1b55, 0x9, 0x0, 0x22, 0x7, 0x3ff, 0x5, 0x9, 0x800, 0x7a1, 0x9, 0x9, 0xa4b, 0x6], [0x20df, 0x2, 0x5, 0x7, 0x5656, 0x5, 0x0, 0x3, 0x2, 0x80000000, 0x4cfa9d96, 0x2, 0x9, 0x4, 0x2, 0x0, 0x2, 0x7, 0x4, 0x8a8, 0x2, 0x40, 0x80, 0xfffffffe, 0x7fff, 0x101, 0x1, 0x8000, 0x7, 0x1, 0x1, 0x10001, 0x10000, 0x3ff, 0x800, 0x401, 0x2, 0x9, 0x1000, 0xfffffff8, 0x54, 0x5, 0x7, 0x7, 0x7, 0x6, 0x0, 0xfff, 0x0, 0x8, 0x1, 0x1000, 0x8, 0xd3, 0x7, 0x80000001, 0x1000, 0x6, 0x8, 0x4, 0x200, 0xfff, 0x6, 0x1], [0x800, 0x0, 0x6b5de471, 0x7, 0x7, 0x4, 0x0, 0x3e7, 0x400, 0x0, 0x2, 0x101, 0x3f, 0x7, 0x1, 0xffffffc0, 0x8, 0x0, 0xe755, 0xffff, 0x7, 0x3, 0x3f, 0x5, 0xdca1, 0x1, 0x5, 0x0, 0x5, 0x9, 0x4, 0x2, 0xb16, 0x8, 0x5, 0x6, 0x3, 0x4, 0xa8fb, 0x9, 0x101, 0x3, 0x27, 0x6, 0x8f, 0x1, 0x3, 0x9, 0x81, 0x80000000, 0x7, 0x5, 0x9, 0xb32, 0x40, 0x140000, 0x7f, 0x9, 0x3, 0x3, 0x8, 0x2, 0x7, 0x9], 0x2, [')\x00']}, ["", "", "", ""]}, 0x424}, 0x1, 0x0, 0x0, 0x40000}, 0x0) [ 2723.184424] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2723.197591] block nbd3: shutting down sockets 15:47:02 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r4, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0xffff}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1000}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x8005) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r4, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0xffff}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1000}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x8005) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) 15:47:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x592d) sendmsg$AUDIT_DEL_RULE(r2, &(0x7f0000000540)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000500)={&(0x7f00000000c0)={0x424, 0x3f4, 0xf21, 0x70bd28, 0x25dfdbfe, {0x0, 0x0, 0x26, [0x83, 0x4, 0xffffffff, 0x6, 0x4, 0x1, 0x4, 0x9cf, 0x7, 0x400, 0x3, 0x7, 0x7, 0x4, 0xc1, 0x9, 0x40, 0x6, 0x7, 0x7, 0x2, 0x9, 0x4, 0x10000, 0x8001, 0x4, 0x3, 0x3, 0x2b, 0x3, 0x4, 0x80000000, 0xb2006b6b, 0x7fffffff, 0x3ff, 0xffffffff, 0x6, 0x8001, 0xfffff000, 0xfb4, 0x4, 0x400, 0x1f, 0x5, 0x4, 0x5, 0x1b509837, 0xffff, 0x401, 0x10000, 0x2, 0x40, 0x0, 0xff, 0x101, 0x1, 0x2, 0x6d, 0x3, 0x8a, 0x7f, 0x2cf, 0x6, 0x4], [0x4, 0x7, 0x3, 0xfffffffe, 0x7, 0x5, 0x9, 0x9, 0x4, 0x10000, 0x0, 0x3, 0x5, 0x2, 0x3, 0x7fff, 0xffffffff, 0x8, 0xfffffffc, 0x101, 0xfff, 0x906d, 0x0, 0x9, 0xca2, 0x8001, 0xa9d, 0xb26, 0x9, 0x35, 0x10001, 0x1, 0x40, 0x1f, 0x2, 0x1, 0x0, 0xe376, 0x3aedf3c4, 0x3, 0x7fff, 0x8db0, 0x7, 0x200, 0xff, 0x9, 0x4, 0x4, 0x29849d3c, 0x8000, 0x1b55, 0x9, 0x0, 0x22, 0x7, 0x3ff, 0x5, 0x9, 0x800, 0x7a1, 0x9, 0x9, 0xa4b, 0x6], [0x20df, 0x2, 0x5, 0x7, 0x5656, 0x5, 0x0, 0x3, 0x2, 0x80000000, 0x4cfa9d96, 0x2, 0x9, 0x4, 0x2, 0x0, 0x2, 0x7, 0x4, 0x8a8, 0x2, 0x40, 0x80, 0xfffffffe, 0x7fff, 0x101, 0x1, 0x8000, 0x7, 0x1, 0x1, 0x10001, 0x10000, 0x3ff, 0x800, 0x401, 0x2, 0x9, 0x1000, 0xfffffff8, 0x54, 0x5, 0x7, 0x7, 0x7, 0x6, 0x0, 0xfff, 0x0, 0x8, 0x1, 0x1000, 0x8, 0xd3, 0x7, 0x80000001, 0x1000, 0x6, 0x8, 0x4, 0x200, 0xfff, 0x6, 0x1], [0x800, 0x0, 0x6b5de471, 0x7, 0x7, 0x4, 0x0, 0x3e7, 0x400, 0x0, 0x2, 0x101, 0x3f, 0x7, 0x1, 0xffffffc0, 0x8, 0x0, 0xe755, 0xffff, 0x7, 0x3, 0x3f, 0x5, 0xdca1, 0x1, 0x5, 0x0, 0x5, 0x9, 0x4, 0x2, 0xb16, 0x8, 0x5, 0x6, 0x3, 0x4, 0xa8fb, 0x9, 0x101, 0x3, 0x27, 0x6, 0x8f, 0x1, 0x3, 0x9, 0x81, 0x80000000, 0x7, 0x5, 0x9, 0xb32, 0x40, 0x140000, 0x7f, 0x9, 0x3, 0x3, 0x8, 0x2, 0x7, 0x9], 0x2, [')\x00']}, ["", "", "", ""]}, 0x424}, 0x1, 0x0, 0x0, 0x40000}, 0x0) [ 2723.235325] block nbd2: shutting down sockets 15:47:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)={0xfc, 0x0, 0x4, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x88, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x3f}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_vlan\x00'}]}, @IPVS_CMD_ATTR_DEST={0x58, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x20dc}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}]}, 0xfc}, 0x1, 0x0, 0x0, 0x4c000}, 0x9f1cf79288323789) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000000c0)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x30, r3, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x3}, @BATADV_ATTR_ORIG_ADDRESS={0xa}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r4}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x4008001) ioctl$NBD_DISCONNECT(r0, 0xab03) [ 2723.346955] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2723.358243] block nbd3: shutting down sockets [ 2723.424198] block nbd2: shutting down sockets 15:47:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:47:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:47:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) (async, rerun: 32) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (rerun: 32) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x592d) (async) sendmsg$AUDIT_DEL_RULE(r2, &(0x7f0000000540)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000500)={&(0x7f00000000c0)={0x424, 0x3f4, 0xf21, 0x70bd28, 0x25dfdbfe, {0x0, 0x0, 0x26, [0x83, 0x4, 0xffffffff, 0x6, 0x4, 0x1, 0x4, 0x9cf, 0x7, 0x400, 0x3, 0x7, 0x7, 0x4, 0xc1, 0x9, 0x40, 0x6, 0x7, 0x7, 0x2, 0x9, 0x4, 0x10000, 0x8001, 0x4, 0x3, 0x3, 0x2b, 0x3, 0x4, 0x80000000, 0xb2006b6b, 0x7fffffff, 0x3ff, 0xffffffff, 0x6, 0x8001, 0xfffff000, 0xfb4, 0x4, 0x400, 0x1f, 0x5, 0x4, 0x5, 0x1b509837, 0xffff, 0x401, 0x10000, 0x2, 0x40, 0x0, 0xff, 0x101, 0x1, 0x2, 0x6d, 0x3, 0x8a, 0x7f, 0x2cf, 0x6, 0x4], [0x4, 0x7, 0x3, 0xfffffffe, 0x7, 0x5, 0x9, 0x9, 0x4, 0x10000, 0x0, 0x3, 0x5, 0x2, 0x3, 0x7fff, 0xffffffff, 0x8, 0xfffffffc, 0x101, 0xfff, 0x906d, 0x0, 0x9, 0xca2, 0x8001, 0xa9d, 0xb26, 0x9, 0x35, 0x10001, 0x1, 0x40, 0x1f, 0x2, 0x1, 0x0, 0xe376, 0x3aedf3c4, 0x3, 0x7fff, 0x8db0, 0x7, 0x200, 0xff, 0x9, 0x4, 0x4, 0x29849d3c, 0x8000, 0x1b55, 0x9, 0x0, 0x22, 0x7, 0x3ff, 0x5, 0x9, 0x800, 0x7a1, 0x9, 0x9, 0xa4b, 0x6], [0x20df, 0x2, 0x5, 0x7, 0x5656, 0x5, 0x0, 0x3, 0x2, 0x80000000, 0x4cfa9d96, 0x2, 0x9, 0x4, 0x2, 0x0, 0x2, 0x7, 0x4, 0x8a8, 0x2, 0x40, 0x80, 0xfffffffe, 0x7fff, 0x101, 0x1, 0x8000, 0x7, 0x1, 0x1, 0x10001, 0x10000, 0x3ff, 0x800, 0x401, 0x2, 0x9, 0x1000, 0xfffffff8, 0x54, 0x5, 0x7, 0x7, 0x7, 0x6, 0x0, 0xfff, 0x0, 0x8, 0x1, 0x1000, 0x8, 0xd3, 0x7, 0x80000001, 0x1000, 0x6, 0x8, 0x4, 0x200, 0xfff, 0x6, 0x1], [0x800, 0x0, 0x6b5de471, 0x7, 0x7, 0x4, 0x0, 0x3e7, 0x400, 0x0, 0x2, 0x101, 0x3f, 0x7, 0x1, 0xffffffc0, 0x8, 0x0, 0xe755, 0xffff, 0x7, 0x3, 0x3f, 0x5, 0xdca1, 0x1, 0x5, 0x0, 0x5, 0x9, 0x4, 0x2, 0xb16, 0x8, 0x5, 0x6, 0x3, 0x4, 0xa8fb, 0x9, 0x101, 0x3, 0x27, 0x6, 0x8f, 0x1, 0x3, 0x9, 0x81, 0x80000000, 0x7, 0x5, 0x9, 0xb32, 0x40, 0x140000, 0x7f, 0x9, 0x3, 0x3, 0x8, 0x2, 0x7, 0x9], 0x2, [')\x00']}, ["", "", "", ""]}, 0x424}, 0x1, 0x0, 0x0, 0x40000}, 0x0) 15:47:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r4, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0xffff}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1000}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x8005) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:47:03 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2723.943857] block nbd1: Receive control failed (result -32) [ 2723.945459] block nbd1: shutting down sockets 15:47:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x8, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:47:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="16000000", @ANYRESHEX=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x8004) [ 2724.043111] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2724.079145] block nbd0: shutting down sockets 15:47:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2724.106318] block nbd3: shutting down sockets 15:47:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) syz_genetlink_get_family_id$ipvs(&(0x7f00000012c0), 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000000c0)={0x0}) setsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x1, &(0x7f0000000000)=0x2, 0x4) socket(0x27, 0xa, 0xffff) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f00000002c0)={0x0, r2, "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", "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"}) 15:47:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="16000000", @ANYRESHEX=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x8004) 15:47:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)={0xfc, 0x0, 0x4, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x88, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x3f}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_vlan\x00'}]}, @IPVS_CMD_ATTR_DEST={0x58, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x20dc}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}]}, 0xfc}, 0x1, 0x0, 0x0, 0x4c000}, 0x9f1cf79288323789) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000000c0)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x30, r3, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x3}, @BATADV_ATTR_ORIG_ADDRESS={0xa}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r4}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x4008001) ioctl$NBD_DISCONNECT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)={0xfc, 0x0, 0x4, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x88, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x3f}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_vlan\x00'}]}, @IPVS_CMD_ATTR_DEST={0x58, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x20dc}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}]}, 0xfc}, 0x1, 0x0, 0x0, 0x4c000}, 0x9f1cf79288323789) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000000c0)={'batadv_slave_0\x00'}) (async) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x30, r3, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x3}, @BATADV_ATTR_ORIG_ADDRESS={0xa}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r4}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x4008001) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) (async) [ 2724.155858] block nbd5: Receive control failed (result -32) [ 2724.162539] block nbd5: shutting down sockets 15:47:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2724.214251] block nbd0: shutting down sockets [ 2724.242358] block nbd2: shutting down sockets [ 2724.301448] block nbd0: shutting down sockets [ 2724.322160] block nbd3: shutting down sockets [ 2724.354622] block nbd5: shutting down sockets [ 2724.400780] block nbd5: Device being setup by another task 15:47:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:47:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x8, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:47:04 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="16000000", @ANYRESHEX=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x8004) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="16000000", @ANYRESHEX=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x8004) (async) 15:47:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 15:47:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) syz_genetlink_get_family_id$ipvs(&(0x7f00000012c0), 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000000c0)={0x0}) setsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x1, &(0x7f0000000000)=0x2, 0x4) (async) socket(0x27, 0xa, 0xffff) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f00000002c0)={0x0, r2, "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", "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"}) 15:47:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)={0xfc, 0x0, 0x4, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x88, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x3f}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_vlan\x00'}]}, @IPVS_CMD_ATTR_DEST={0x58, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x20dc}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}]}, 0xfc}, 0x1, 0x0, 0x0, 0x4c000}, 0x9f1cf79288323789) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000000c0)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x30, r3, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x3}, @BATADV_ATTR_ORIG_ADDRESS={0xa}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r4}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x4008001) ioctl$NBD_DISCONNECT(r0, 0xab03) [ 2724.865386] block nbd1: Receive control failed (result -32) [ 2724.871562] block nbd1: shutting down sockets 15:47:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 32) syz_genetlink_get_family_id$ipvs(&(0x7f00000012c0), 0xffffffffffffffff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000000c0)={0x0}) (async) setsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x1, &(0x7f0000000000)=0x2, 0x4) socket(0x27, 0xa, 0xffff) (async, rerun: 64) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f00000002c0)={0x0, r2, "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", "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"}) (rerun: 64) 15:47:04 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_CREATE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, 0x0, 0x1, 0x70bd29, 0x25dfdbfb, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x10000}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0xc4}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x4}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @empty}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x8000) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="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", @ANYRESHEX], 0x28}, 0x1, 0x0, 0x0, 0x2c000}, 0x0) 15:47:04 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_CREATE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, 0x0, 0x1, 0x70bd29, 0x25dfdbfb, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x10000}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0xc4}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x4}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @empty}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x8000) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="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", @ANYRESHEX], 0x28}, 0x1, 0x0, 0x0, 0x2c000}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, 0x0, 0x1, 0x70bd29, 0x25dfdbfb, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x10000}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0xc4}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x4}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @empty}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x8000) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="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", @ANYRESHEX], 0x28}, 0x1, 0x0, 0x0, 0x2c000}, 0x0) (async) [ 2725.094244] block nbd2: shutting down sockets 15:47:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x8, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:47:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2725.122957] block nbd3: shutting down sockets 15:47:04 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_CREATE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, 0x0, 0x1, 0x70bd29, 0x25dfdbfb, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x10000}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0xc4}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x4}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @empty}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x8000) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="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", @ANYRESHEX], 0x28}, 0x1, 0x0, 0x0, 0x2c000}, 0x0) [ 2725.282554] block nbd2: shutting down sockets [ 2725.292419] block nbd3: shutting down sockets 15:47:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:47:05 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x48, r4, 0x499c05f0af99b652, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x400}, @L2TP_ATTR_L2SPEC_LEN={0x5}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}]}, 0x48}}, 0x20000000) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:47:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) syz_genetlink_get_family_id$ipvs(&(0x7f00000012c0), 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000000c0)={0x0}) setsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x1, &(0x7f0000000000)=0x2, 0x4) socket(0x27, 0xa, 0xffff) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f00000002c0)={0x0, r2, "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", "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"}) 15:47:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:47:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 15:47:05 executing program 5: shmat(0xffffffffffffffff, &(0x7f0000ffe000/0x2000)=nil, 0x7000) r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000140)={'syztnl2\x00', &(0x7f0000000040)=ANY=[@ANYBLOB='syztnl2\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="780000080000003f000000064b90006c00650000c7049078e0000001ac1414aa441c95610a01010200008000ac14144400000009ac141412000007ff440c91e3ac14ffffff7f1500071f7cff0a0101010a010102e0000002004410bc9000000001000007ff0000006e"]}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x8) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8) ioctl$NBD_DISCONNECT(r0, 0xab03) [ 2725.795158] block nbd0: Receive control failed (result -32) [ 2725.802454] block nbd0: shutting down sockets [ 2725.805832] block nbd5: Receive control failed (result -32) [ 2725.808038] block nbd5: shutting down sockets [ 2725.821838] block nbd1: Receive control failed (result -32) [ 2725.827844] block nbd1: shutting down sockets 15:47:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:47:05 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x48, r4, 0x499c05f0af99b652, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x400}, @L2TP_ATTR_L2SPEC_LEN={0x5}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}]}, 0x48}}, 0x20000000) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x48, r4, 0x499c05f0af99b652, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x400}, @L2TP_ATTR_L2SPEC_LEN={0x5}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}]}, 0x48}}, 0x20000000) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) [ 2725.947525] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2725.957383] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:47:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2726.036260] block nbd2: shutting down sockets 15:47:05 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x48, r4, 0x499c05f0af99b652, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x400}, @L2TP_ATTR_L2SPEC_LEN={0x5}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}]}, 0x48}}, 0x20000000) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:47:05 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) sendmsg$AUDIT_GET_FEATURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x10, 0x3fb, 0x100, 0x70bd2a, 0x25dfdbfd, "", ["", "", "", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000}, 0xc0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2726.073644] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2726.107093] block nbd3: shutting down sockets 15:47:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2726.150939] block nbd2: shutting down sockets [ 2726.291021] block nbd2: shutting down sockets 15:47:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:47:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), r0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="000128bd7000ffd9df25030000000a000900aaaaaaaaaabb000008002c00856d000008003400810000000500380005000000"], 0x38}, 0x1, 0x0, 0x0, 0x4080}, 0x4) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r0) sendmsg$L2TP_CMD_SESSION_DELETE(r4, &(0x7f0000000300)={&(0x7f0000000000), 0x4a, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="00000000443fafc63e75c22866ba3553103a116c7e8da5e30b1a37e8b92d313c0f16b6219aae665f4bf519b798f4d167a25dc439c749710d3bd24f1cb21e4127c0329675a1e0e5351e6764ba8cb8350aa6dbfde1de68f590346f6d77813fa898420bd9905a3bd4c066f5bb083afa5b9268ef99f78905f72d895a3d5845246742bceab94dfc867c79437981ec1fd16840bd6c0d35291af8f498c9cb8440cfbd3b99", @ANYRES16=r5, @ANYBLOB="000029bd7000fedbdf250600000006001c00150600000800090000000000"], 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x4061) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYRESDEC=r4, @ANYRES16=r1, @ANYBLOB="2b2596d6ff8226533f00"/20], 0x28}}, 0x0) 15:47:06 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async, rerun: 64) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (rerun: 64) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) sendmsg$AUDIT_GET_FEATURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x10, 0x3fb, 0x100, 0x70bd2a, 0x25dfdbfd, "", ["", "", "", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000}, 0xc0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 15:47:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:47:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 15:47:06 executing program 5: shmat(0xffffffffffffffff, &(0x7f0000ffe000/0x2000)=nil, 0x7000) (async) r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000140)={'syztnl2\x00', &(0x7f0000000040)=ANY=[@ANYBLOB='syztnl2\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="780000080000003f000000064b90006c00650000c7049078e0000001ac1414aa441c95610a01010200008000ac14144400000009ac141412000007ff440c91e3ac14ffffff7f1500071f7cff0a0101010a010102e0000002004410bc9000000001000007ff0000006e"]}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x8) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8) ioctl$NBD_DISCONNECT(r0, 0xab03) [ 2726.759476] block nbd1: Receive control failed (result -32) [ 2726.760775] block nbd1: shutting down sockets [ 2726.770083] block nbd0: Receive control failed (result -32) [ 2726.770445] block nbd0: shutting down sockets [ 2726.789685] block nbd5: Receive control failed (result -104) 15:47:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), r0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="000128bd7000ffd9df25030000000a000900aaaaaaaaaabb000008002c00856d000008003400810000000500380005000000"], 0x38}, 0x1, 0x0, 0x0, 0x4080}, 0x4) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r0) sendmsg$L2TP_CMD_SESSION_DELETE(r4, &(0x7f0000000300)={&(0x7f0000000000), 0x4a, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="00000000443fafc63e75c22866ba3553103a116c7e8da5e30b1a37e8b92d313c0f16b6219aae665f4bf519b798f4d167a25dc439c749710d3bd24f1cb21e4127c0329675a1e0e5351e6764ba8cb8350aa6dbfde1de68f590346f6d77813fa898420bd9905a3bd4c066f5bb083afa5b9268ef99f78905f72d895a3d5845246742bceab94dfc867c79437981ec1fd16840bd6c0d35291af8f498c9cb8440cfbd3b99", @ANYRES16=r5, @ANYBLOB="000029bd7000fedbdf250600000006001c00150600000800090000000000"], 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x4061) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYRESDEC=r4, @ANYRES16=r1, @ANYBLOB="2b2596d6ff8226533f00"/20], 0x28}}, 0x0) 15:47:06 executing program 5: shmat(0xffffffffffffffff, &(0x7f0000ffe000/0x2000)=nil, 0x7000) (async, rerun: 64) r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000140)={'syztnl2\x00', &(0x7f0000000040)=ANY=[@ANYBLOB='syztnl2\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="780000080000003f000000064b90006c00650000c7049078e0000001ac1414aa441c95610a01010200008000ac14144400000009ac141412000007ff440c91e3ac14ffffff7f1500071f7cff0a0101010a010102e0000002004410bc9000000001000007ff0000006e"]}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x8) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:47:06 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) sendmsg$AUDIT_GET_FEATURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x10, 0x3fb, 0x100, 0x70bd2a, 0x25dfdbfd, "", ["", "", "", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000}, 0xc0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (rerun: 64) 15:47:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), r0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_TP_METER_CANCEL(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="000128bd7000ffd9df25030000000a000900aaaaaaaaaabb000008002c00856d000008003400810000000500380005000000"], 0x38}, 0x1, 0x0, 0x0, 0x4080}, 0x4) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r0) sendmsg$L2TP_CMD_SESSION_DELETE(r4, &(0x7f0000000300)={&(0x7f0000000000), 0x4a, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="00000000443fafc63e75c22866ba3553103a116c7e8da5e30b1a37e8b92d313c0f16b6219aae665f4bf519b798f4d167a25dc439c749710d3bd24f1cb21e4127c0329675a1e0e5351e6764ba8cb8350aa6dbfde1de68f590346f6d77813fa898420bd9905a3bd4c066f5bb083afa5b9268ef99f78905f72d895a3d5845246742bceab94dfc867c79437981ec1fd16840bd6c0d35291af8f498c9cb8440cfbd3b99", @ANYRES16=r5, @ANYBLOB="000029bd7000fedbdf250600000006001c00150600000800090000000000"], 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x4061) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYRESDEC=r4, @ANYRES16=r1, @ANYBLOB="2b2596d6ff8226533f00"/20], 0x28}}, 0x0) 15:47:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2727.022012] block nbd2: shutting down sockets 15:47:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$BATADV_CMD_SET_HARDIF(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="100029bd7000fcdbdf25100000000500370001000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4050}, 0x2800) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2727.211946] block nbd3: shutting down sockets 15:47:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:47:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), r0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r2, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x36}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x20004001}, 0x20000000) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) 15:47:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="100029bd7000fcdbdf25100000000500370001000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4050}, 0x2800) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:47:07 executing program 0: r0 = socket(0x18, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @remote, 'veth1_macvtap\x00'}}, 0x1e) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) [ 2727.727536] block nbd0: Receive control failed (result -32) [ 2727.733649] block nbd0: shutting down sockets [ 2727.742958] block nbd1: Receive control failed (result -32) [ 2727.743221] block nbd1: shutting down sockets 15:47:07 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), r0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r2, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x36}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x20004001}, 0x20000000) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) 15:47:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) [ 2727.816169] nla_parse: 2 callbacks suppressed [ 2727.816180] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:47:07 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), r0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r2, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x36}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x20004001}, 0x20000000) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) [ 2727.879195] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2727.879897] block nbd3: shutting down sockets [ 2727.929242] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2727.939432] block nbd2: Receive control failed (result -32) [ 2727.946619] block nbd2: shutting down sockets [ 2728.645155] block nbd1: Receive control failed (result -32) [ 2728.646365] block nbd1: shutting down sockets [ 2728.709969] block nbd0: Receive control failed (result -32) [ 2728.715967] block nbd0: shutting down sockets [ 2756.538125] block nbd5: Connection timed out [ 2756.542561] block nbd5: shutting down sockets [ 2756.547058] print_req_error: 141 callbacks suppressed [ 2756.547064] print_req_error: I/O error, dev nbd5, sector 0 [ 2756.558258] buffer_io_error: 146 callbacks suppressed [ 2756.558267] Buffer I/O error on dev nbd5, logical block 0, async page read [ 2756.570583] block nbd5: Connection timed out [ 2756.574980] print_req_error: I/O error, dev nbd5, sector 2 [ 2756.580682] Buffer I/O error on dev nbd5, logical block 1, async page read [ 2756.587820] block nbd5: Connection timed out [ 2756.592232] print_req_error: I/O error, dev nbd5, sector 4 [ 2756.597942] Buffer I/O error on dev nbd5, logical block 2, async page read [ 2756.604977] block nbd5: Connection timed out [ 2756.609455] print_req_error: I/O error, dev nbd5, sector 6 [ 2756.615074] Buffer I/O error on dev nbd5, logical block 3, async page read [ 2756.622513] block nbd5: Device being setup by another task [ 2756.629074] print_req_error: I/O error, dev nbd5, sector 0 15:47:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) ioctl$NBD_CLEAR_QUE(r1, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:47:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="100029bd7000fcdbdf25100000000500370001000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4050}, 0x2800) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:47:35 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000073", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x54, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x3}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xe0}, @BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000081}, 0x24004801) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, 0x0, 0x300, 0x70bd2a, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x854}, 0xd63d56b63b9701e1) 15:47:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 15:47:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:47:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x81, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0={0xfc, 0x0, '\x00', 0x1}, 0x40, 0x720, 0x3, 0x4}}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_DO_IT(r0, 0xab03) [ 2756.634717] Buffer I/O error on dev nbd5, logical block 0, async page read [ 2756.642000] print_req_error: I/O error, dev nbd5, sector 2 [ 2756.647799] Buffer I/O error on dev nbd5, logical block 1, async page read [ 2756.654837] Buffer I/O error on dev nbd5, logical block 2, async page read [ 2756.666628] Buffer I/O error on dev nbd5, logical block 3, async page read [ 2756.674015] print_req_error: I/O error, dev nbd5, sector 0 [ 2756.679739] Buffer I/O error on dev nbd5, logical block 0, async page read 15:47:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2756.686775] Buffer I/O error on dev nbd5, logical block 1, async page read [ 2756.694154] print_req_error: I/O error, dev nbd5, sector 0 [ 2756.700237] print_req_error: I/O error, dev nbd5, sector 0 [ 2756.706161] print_req_error: I/O error, dev nbd5, sector 0 15:47:35 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000073", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x54, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x3}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xe0}, @BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000081}, 0x24004801) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, 0x0, 0x300, 0x70bd2a, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x854}, 0xd63d56b63b9701e1) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000073", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x54, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x3}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xe0}, @BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000081}, 0x24004801) (async) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, 0x0, 0x300, 0x70bd2a, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x854}, 0xd63d56b63b9701e1) (async) 15:47:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:47:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x9) sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[], 0x7c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4040810) [ 2756.738806] block nbd5: NBD_DISCONNECT [ 2756.750707] block nbd3: shutting down sockets 15:47:36 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000073", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x54, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x3}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xe0}, @BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000081}, 0x24004801) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, 0x0, 0x300, 0x70bd2a, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x854}, 0xd63d56b63b9701e1) 15:47:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2756.899089] block nbd0: shutting down sockets [ 2756.900492] block nbd3: shutting down sockets 15:47:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:47:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 15:47:36 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000300), r0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, r3, 0x4, 0x70bd2d, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x80) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000140)={'syztnl1\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x2, 0x20, 0x1, 0x37, @empty, @ipv4={'\x00', '\xff\xff', @local}, 0x8, 0x7, 0x200, 0x2}}) sendmsg$BATADV_CMD_GET_GATEWAYS(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00032bbd0a00000600000000001000000000000000", @ANYRES32=r4, @ANYBLOB="05002e0000000000"], 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) 15:47:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 15:47:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffb000/0x2000)=nil, 0x2000}, 0x4}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:47:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2757.536657] block nbd2: Receive control failed (result -32) [ 2757.536907] block nbd2: shutting down sockets [ 2757.543033] block nbd5: Disconnected due to user request. 15:47:36 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), r0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000300), r0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, r3, 0x4, 0x70bd2d, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x80) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000140)={'syztnl1\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x2, 0x20, 0x1, 0x37, @empty, @ipv4={'\x00', '\xff\xff', @local}, 0x8, 0x7, 0x200, 0x2}}) sendmsg$BATADV_CMD_GET_GATEWAYS(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00032bbd0a00000600000000001000000000000000", @ANYRES32=r4, @ANYBLOB="05002e0000000000"], 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) 15:47:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 15:47:36 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000300), r0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, r3, 0x4, 0x70bd2d, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x80) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000140)={'syztnl1\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x4, 0x2, 0x20, 0x1, 0x37, @empty, @ipv4={'\x00', '\xff\xff', @local}, 0x8, 0x7, 0x200, 0x2}}) sendmsg$BATADV_CMD_GET_GATEWAYS(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00032bbd0a00000600000000001000000000000000", @ANYRES32=r4, @ANYBLOB="05002e0000000000"], 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) [ 2757.603659] block nbd5: NBD_DISCONNECT [ 2757.688949] block nbd0: shutting down sockets [ 2758.416918] block nbd2: Receive control failed (result -32) [ 2758.422311] block nbd2: shutting down sockets [ 2758.436464] block nbd5: Disconnected due to user request. [ 2775.737601] ieee802154 phy0 wpan0: encryption failed: -22 [ 2775.743279] ieee802154 phy1 wpan1: encryption failed: -22 [ 2787.254630] block nbd3: Connection timed out [ 2787.259083] print_req_error: 19 callbacks suppressed [ 2787.259092] print_req_error: I/O error, dev nbd3, sector 0 [ 2787.269926] buffer_io_error: 30 callbacks suppressed [ 2787.269935] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2787.282268] block nbd3: Connection timed out [ 2787.286753] print_req_error: I/O error, dev nbd3, sector 2 [ 2787.292379] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2787.299504] block nbd3: Connection timed out [ 2787.303916] print_req_error: I/O error, dev nbd3, sector 4 [ 2787.309621] Buffer I/O error on dev nbd3, logical block 2, async page read [ 2787.316747] block nbd3: Connection timed out [ 2787.321144] print_req_error: I/O error, dev nbd3, sector 6 [ 2787.326860] Buffer I/O error on dev nbd3, logical block 3, async page read [ 2787.334054] print_req_error: I/O error, dev nbd3, sector 0 [ 2787.339756] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2787.346864] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2787.353868] Buffer I/O error on dev nbd3, logical block 2, async page read [ 2787.361006] Buffer I/O error on dev nbd3, logical block 3, async page read [ 2787.368374] print_req_error: I/O error, dev nbd3, sector 0 [ 2787.373995] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2787.381101] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2787.388363] print_req_error: I/O error, dev nbd3, sector 0 [ 2787.394115] print_req_error: I/O error, dev nbd3, sector 0 15:48:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) (async) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x9) sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[], 0x7c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4040810) 15:48:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 15:48:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000130007"], 0x28}}, 0x4000800) 15:48:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) r2 = socket$l2tp(0x2, 0x2, 0x73) bind$l2tp(r2, &(0x7f0000000040)={0x2, 0x0, @multicast2, 0x1}, 0x10) 15:48:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:48:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) [ 2787.400051] print_req_error: I/O error, dev nbd3, sector 0 [ 2787.406029] print_req_error: I/O error, dev nbd3, sector 0 [ 2787.411842] ldm_validate_partition_table(): Disk read failed. [ 2787.419101] Dev nbd3: unable to read RDB block 0 [ 2787.424641] nbd3: unable to read partition table [ 2787.431838] nbd3: detected capacity change from 0 to -2048 [ 2787.446439] ldm_validate_partition_table(): Disk read failed. [ 2787.448573] Dev nbd3: unable to read RDB block 0 [ 2787.468346] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2787.480572] nbd3: unable to read partition table [ 2787.481801] block nbd5: NBD_DISCONNECT [ 2787.493744] ldm_validate_partition_table(): Disk read failed. 15:48:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000130007"], 0x28}}, 0x4000800) [ 2787.503267] Dev nbd3: unable to read RDB block 0 [ 2787.510864] nbd3: unable to read partition table [ 2787.534725] block nbd1: shutting down sockets [ 2787.538420] block nbd5: Disconnected due to user request. [ 2787.547360] block nbd5: shutting down sockets 15:48:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0xb0502) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000010}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x78, 0x0, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x200}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1f}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffff}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x32}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x20000000}, 0x24000000) 15:48:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 15:48:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000130007"], 0x28}}, 0x4000800) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000130007"], 0x28}}, 0x4000800) (async) 15:48:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) (async) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x9) (async) sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[], 0x7c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4040810) 15:48:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0xb0502) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) (async) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000010}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x78, 0x0, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x200}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1f}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffff}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x32}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x20000000}, 0x24000000) [ 2787.549310] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2787.561448] block nbd3: Device being setup by another task 15:48:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0xb0502) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) (async) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000010}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x78, 0x0, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x200}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1f}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffff}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x32}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x20000000}, 0x24000000) 15:48:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 15:48:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket(0x2b, 0x4, 0x1) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f00000000c0)={'gretap0\x00', &(0x7f0000000040)={'syztnl0\x00', 0x0, 0x8, 0x80, 0x800, 0xf660, {{0x18, 0x4, 0x0, 0x9, 0x60, 0x64, 0x0, 0x9, 0x4, 0x0, @empty, @remote, {[@timestamp_addr={0x44, 0xc, 0x10, 0x1, 0x9, [{@broadcast, 0x7}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0xf, 0x9c, [@initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0x26}, @empty]}, @ssrr={0x89, 0x27, 0xdb, [@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @private=0xa010101, @remote, @local, @dev={0xac, 0x14, 0x14, 0x9}, @local, @remote, @dev={0xac, 0x14, 0x14, 0x17}]}]}}}}}) [ 2787.641920] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2787.655621] block nbd1: shutting down sockets [ 2787.660157] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2787.692012] block nbd3: shutting down sockets [ 2787.734994] block nbd1: shutting down sockets 15:48:07 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='cubic\x00', 0x20000146) 15:48:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_DO_IT(r0, 0xab03) 15:48:07 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="16000000982517a06376e2e0a74a8f232359e03c03d52b680000e334e259eb751a024d875fcba368f7903e5276d6c8989c7c70e6361e1fd6ab062583f1597489003449e3f296c52db43b6dda02399060ec67a81a6d2a86ca33563551e08c4fa97693e84aa6a694783e80d450e86b5d1edd35e7f3e5b46d652dc9862734700360743d0c2a5ceee8a93d1fe8afc80b988bb66f2da9f11c0dfbc152f076aad9e45a231610d6bf21b700000000000000808001", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:48:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x484e) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c00074fbcd85b6e05ae0027", @ANYRES16=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\n\x00\x00\x00'], 0x14}}, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f00000000c0)={0x0, 0x0, "f0948bdfa17a8d90d42c3968e8ce28440812931611f59765f5bfc74b4a7132d918491fe2a96089187d35f832dec78a5614fd9123be0a017e363f6a16934d6849201b0e0d09f27c28ae64a344e26e2c4b6b91682da0e8e6e669d8f2ec4b8ccfdc65122788c247fb443e44ae2eaee876129de87f3589e009eed5224b778103ab34d3d7d0a8ebc98d9a3b684cc8105da2e4a0561afb7d01ab3722b27b891a37ac8b4aea9383472ef4c7f7a82b8c46d854172207f51820c087a985cfffd11c3ac8ea4841a7ae6d6835ff7c0b5796a3251aedbcf62458341e6de15ae71b932a7e4398aca039b50bf99d783f6701dd2c0f3d0004349ae98261a6ca4dcaba240ce7bd7e", "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"}) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000001100)={&(0x7f00000010c0)=[0x3], 0x1, 0x800, 0x0, 0xffffffffffffffff}) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r4, &(0x7f0000001240)={&(0x7f0000001140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000001200)={&(0x7f0000001180)={0x70, r6, 0x509, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x8}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @local}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @broadcast}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'team_slave_1\x00'}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={'\x00', '\xff\xff', @multicast1}}]}, 0x70}, 0x1, 0x0, 0x0, 0x40044}, 0x4000080) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:48:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x9) sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[], 0x7c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4040810) 15:48:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0x1263) [ 2788.296536] block nbd0: Receive control failed (result -32) [ 2788.302695] block nbd0: shutting down sockets [ 2788.307801] block nbd2: Receive control failed (result -32) [ 2788.308061] block nbd2: shutting down sockets 15:48:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_DO_IT(r0, 0xab03) 15:48:07 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="16000000982517a06376e2e0a74a8f232359e03c03d52b680000e334e259eb751a024d875fcba368f7903e5276d6c8989c7c70e6361e1fd6ab062583f1597489003449e3f296c52db43b6dda02399060ec67a81a6d2a86ca33563551e08c4fa97693e84aa6a694783e80d450e86b5d1edd35e7f3e5b46d652dc9862734700360743d0c2a5ceee8a93d1fe8afc80b988bb66f2da9f11c0dfbc152f076aad9e45a231610d6bf21b700000000000000808001", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:48:07 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="16000000982517a06376e2e0a74a8f232359e03c03d52b680000e334e259eb751a024d875fcba368f7903e5276d6c8989c7c70e6361e1fd6ab062583f1597489003449e3f296c52db43b6dda02399060ec67a81a6d2a86ca33563551e08c4fa97693e84aa6a694783e80d450e86b5d1edd35e7f3e5b46d652dc9862734700360743d0c2a5ceee8a93d1fe8afc80b988bb66f2da9f11c0dfbc152f076aad9e45a231610d6bf21b700000000000000808001", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:48:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_DO_IT(r0, 0xab03) 15:48:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2788.465902] block nbd1: shutting down sockets [ 2788.485890] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2788.502595] block nbd3: shutting down sockets 15:48:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = socket(0x2b, 0x4, 0x1) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f00000000c0)={'gretap0\x00', &(0x7f0000000040)={'syztnl0\x00', 0x0, 0x8, 0x80, 0x800, 0xf660, {{0x18, 0x4, 0x0, 0x9, 0x60, 0x64, 0x0, 0x9, 0x4, 0x0, @empty, @remote, {[@timestamp_addr={0x44, 0xc, 0x10, 0x1, 0x9, [{@broadcast, 0x7}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0xf, 0x9c, [@initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0x26}, @empty]}, @ssrr={0x89, 0x27, 0xdb, [@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @private=0xa010101, @remote, @local, @dev={0xac, 0x14, 0x14, 0x9}, @local, @remote, @dev={0xac, 0x14, 0x14, 0x17}]}]}}}}}) 15:48:07 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r2, 0x1}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xfffffffffffffd18, r4, 0x100, 0x70bd24, 0x25dfdbfe, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x10000}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa}]}, 0x38}, 0x1, 0x0, 0x0, 0x44041}, 0x280048c0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) 15:48:07 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r2, 0x1}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xfffffffffffffd18, r4, 0x100, 0x70bd24, 0x25dfdbfe, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x10000}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa}]}, 0x38}, 0x1, 0x0, 0x0, 0x44041}, 0x280048c0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_DAT_CACHE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xfffffffffffffd18, r4, 0x100, 0x70bd24, 0x25dfdbfe, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x10000}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa}]}, 0x38}, 0x1, 0x0, 0x0, 0x44041}, 0x280048c0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) [ 2788.535651] block nbd5: Receive control failed (result -32) [ 2788.541133] block nbd5: shutting down sockets 15:48:07 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xfffffffffffffd18, r4, 0x100, 0x70bd24, 0x25dfdbfe, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x10000}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa}]}, 0x38}, 0x1, 0x0, 0x0, 0x44041}, 0x280048c0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) [ 2789.214161] block nbd0: Receive control failed (result -32) [ 2789.220266] block nbd0: shutting down sockets [ 2789.284942] block nbd2: Receive control failed (result -32) [ 2789.290978] block nbd2: shutting down sockets [ 2789.393771] block nbd5: Receive control failed (result -32) [ 2789.399525] block nbd5: shutting down sockets [ 2794.444037] block nbd1: Connection timed out [ 2794.448482] print_req_error: 157 callbacks suppressed [ 2794.448490] print_req_error: I/O error, dev nbd1, sector 0 [ 2794.459506] buffer_io_error: 178 callbacks suppressed [ 2794.459515] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2794.471887] block nbd1: Connection timed out [ 2794.476375] print_req_error: I/O error, dev nbd1, sector 2 [ 2794.481996] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2794.489130] block nbd1: Connection timed out [ 2794.493543] print_req_error: I/O error, dev nbd1, sector 4 [ 2794.499235] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2794.506368] block nbd1: Connection timed out [ 2794.510766] print_req_error: I/O error, dev nbd1, sector 6 [ 2794.516442] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2794.523646] print_req_error: I/O error, dev nbd1, sector 0 [ 2794.530665] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2794.537827] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2794.544979] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2794.552005] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2794.559376] print_req_error: I/O error, dev nbd1, sector 0 [ 2794.565119] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2794.572151] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2794.579516] print_req_error: I/O error, dev nbd1, sector 0 [ 2794.585492] print_req_error: I/O error, dev nbd1, sector 0 [ 2794.592268] print_req_error: I/O error, dev nbd1, sector 0 [ 2794.598139] print_req_error: I/O error, dev nbd1, sector 0 [ 2794.604495] ldm_validate_partition_table(): Disk read failed. [ 2794.611168] Dev nbd1: unable to read RDB block 0 [ 2794.617172] nbd1: unable to read partition table [ 2794.624884] nbd1: detected capacity change from 0 to -2048 [ 2794.637456] ldm_validate_partition_table(): Disk read failed. [ 2794.644577] Dev nbd1: unable to read RDB block 0 [ 2794.650207] nbd1: unable to read partition table [ 2818.611703] block nbd3: Connection timed out [ 2818.616252] print_req_error: 97 callbacks suppressed [ 2818.616258] print_req_error: I/O error, dev nbd3, sector 0 [ 2818.627110] buffer_io_error: 114 callbacks suppressed [ 2818.627117] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2818.639439] block nbd3: Connection timed out [ 2818.643923] print_req_error: I/O error, dev nbd3, sector 2 [ 2818.649552] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2818.656662] block nbd3: Connection timed out [ 2818.661156] print_req_error: I/O error, dev nbd3, sector 4 [ 2818.666864] Buffer I/O error on dev nbd3, logical block 2, async page read [ 2818.673990] block nbd3: Connection timed out [ 2818.678392] print_req_error: I/O error, dev nbd3, sector 6 [ 2818.684175] Buffer I/O error on dev nbd3, logical block 3, async page read [ 2818.691752] print_req_error: I/O error, dev nbd3, sector 0 [ 2818.697402] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2818.704682] print_req_error: I/O error, dev nbd3, sector 2 [ 2818.710321] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2818.717454] Buffer I/O error on dev nbd3, logical block 2, async page read [ 2818.724572] Buffer I/O error on dev nbd3, logical block 3, async page read [ 2818.731936] print_req_error: I/O error, dev nbd3, sector 0 [ 2818.737602] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2818.744851] print_req_error: I/O error, dev nbd3, sector 2 [ 2818.750470] Buffer I/O error on dev nbd3, logical block 1, async page read 15:48:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x484e) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c00074fbcd85b6e05ae0027", @ANYRES16=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\n\x00\x00\x00'], 0x14}}, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f00000000c0)={0x0, 0x0, "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", "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"}) (async) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 64) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000001100)={&(0x7f00000010c0)=[0x3], 0x1, 0x800, 0x0, 0xffffffffffffffff}) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r4, &(0x7f0000001240)={&(0x7f0000001140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000001200)={&(0x7f0000001180)={0x70, r6, 0x509, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x8}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @local}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @broadcast}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'team_slave_1\x00'}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={'\x00', '\xff\xff', @multicast1}}]}, 0x70}, 0x1, 0x0, 0x0, 0x40044}, 0x4000080) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:48:38 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x40, 0x0, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}]}, 0x40}, 0x1, 0x0, 0x0, 0x800}, 0x4) 15:48:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x7, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) 15:48:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:48:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket(0x2b, 0x4, 0x1) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f00000000c0)={'gretap0\x00', &(0x7f0000000040)={'syztnl0\x00', 0x0, 0x8, 0x80, 0x800, 0xf660, {{0x18, 0x4, 0x0, 0x9, 0x60, 0x64, 0x0, 0x9, 0x4, 0x0, @empty, @remote, {[@timestamp_addr={0x44, 0xc, 0x10, 0x1, 0x9, [{@broadcast, 0x7}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0xf, 0x9c, [@initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0x26}, @empty]}, @ssrr={0x89, 0x27, 0xdb, [@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @private=0xa010101, @remote, @local, @dev={0xac, 0x14, 0x14, 0x9}, @local, @remote, @dev={0xac, 0x14, 0x14, 0x17}]}]}}}}}) 15:48:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x9) sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[], 0x7c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4040810) [ 2818.758649] print_req_error: I/O error, dev nbd3, sector 0 [ 2818.764632] print_req_error: I/O error, dev nbd3, sector 0 [ 2818.770875] ldm_validate_partition_table(): Disk read failed. [ 2818.778026] Dev nbd3: unable to read RDB block 0 [ 2818.783785] nbd3: unable to read partition table [ 2818.801684] nbd3: detected capacity change from 0 to 18954240 15:48:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x7, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) 15:48:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x54, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x10001}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x20}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x85}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x3f}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x20004090}, 0x40088) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00000001c0)="695036736efa1e3da03e61dca73413f8", 0x10) ioctl$NBD_DISCONNECT(r0, 0xab03) [ 2818.823293] ldm_validate_partition_table(): Disk read failed. [ 2818.832519] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2818.843282] Dev nbd3: unable to read RDB block 0 [ 2818.850521] nbd3: unable to read partition table 15:48:38 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x40, 0x0, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}]}, 0x40}, 0x1, 0x0, 0x0, 0x800}, 0x4) 15:48:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x484e) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c00074fbcd85b6e05ae0027", @ANYRES16=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\n\x00\x00\x00'], 0x14}}, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f00000000c0)={0x0, 0x0, "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", "217033975dc8e0b24962e4335491357e536c5bb2965fbc3b0f9b1fc79dd8fc6a29eef164fecaf97f1f1639d66f73a4da4c9364972e5f02b4b11cd90a6e43a600237d112daf75ed62d66173be00469b626a7aba3387cb9d441902604a726f06522da1a7684f2c556439d3c376ce88370a0ca3e649ea6a03a3b96cabd38d8fb5f390d6db60c145caa8c7310dc2d70d6d7799f805a4f7da3cc503177ffa6649b2dcb3d6e6ad186489e07430d872374e9872bf20e9408d3e05bff3c082b24fd6ada4495f3f21370a3d10cac7fa8ea0a090536c3dee135d7804bc87b63a09854cfed84b86609e0d8a3b1929eec4b0b2986a75f1a8e29a2c01a2b03535b73937ba4b22402843994ac4934afa930c49c78e41c3cda5b25c0ed403bcaa8e309af0c1d1508338b7d62a9de76e45b0d526069d322b377df44cbcbefe365e83d0c24c0d8d13ef3354b07a7304ec58e709bfb09c6947c9031468b21e280fdb3038b4ae94d17b04e5074a07b305062ce82ba45385031d6323390d5d0ef4a1afaa069c8e18a71ab36c2cffc71f62358280f701e78b21d8b29bd7599701b0e03c149956e2f31b7b818b752e535c7e80a77144ca65f8b2df7c9cbccc17f056752c01ffb4d74a752135071b2d7ed1ed346ddc3695503756e22d29682df75955b491cd732f627871393e36ca894ec6c4cdcce5581ea9dc66fa554c3198c0bf06c434609b50fb9d2ceebd209ca992d42c2ef60d89ce5b3faf644300afed1f1ac46566345cf7910935f03135dbb2d9192b9a5fd0a81e57e6e62985a2a5983111b87b98c3f46dd2a6d6e836301b6c8b24c0db626ec1d0c681a7779651da1efe452e29f840a488c918f88ab7fc9a723192d07272c0638d45e41324e760989eaac3ef15a14bafc87d50f02d0c548737d7578e13b8e880751032f2f4ae18035b5ec9d413525b8a65448e8b4456c3c886ce85638642afd3999c7d5586f53bbefdf9f0a0988308bcb73a6c4ae08124040bf96c558f49f077ce3c0f5481c41b5005988275a6a019afc425052be6b809892a73c1021ce59e904b3cd0f00b3243dbc2638b8bc7e44cdfbf685bb81ad03bfa4afc49a07af40cd3d29e9310ec0ea66029e8979420ef79c0d9a508e3f8c48222e7f85c2a8e2d61c3fc98225ca22e2049392addd5b3519ad92e6a56be31b0e540b3236c2be16a5c74a7053d1cc89019ca476d2dd5f51119a7f98a12a3e79fdaeb25e3918f28bc05896c160adcc5306a58a946344f7b00a25b534f1634965d9e36c23b913134c57672b566af7b27ab00a144f6d68dec9788aacd829d45e22702c87ecf63b52dfb5b1a3b02aed554476a2c7ba5f7943fb77b63812d6df85a6cfd86c6b1fef6cc80aead0f3c3e8aae03ba31611aed0e043a4f8c05e6e42a08edf01a1725fab7f727981a964f46dedd819063202b23a23e317ff4723e584b7196a7712e1ee20b3338281645b71b3b35b68d08113a53bfcd7bf4c1aa1d13b445f329d4dffbd5cb02fc260e1011fbeb11212daf19414d11bb5ca0902675095b9ad9f8a99800eeaaa298a9b9830ad150137ee27d007329315f4205ac6f44312bd9e82cc35c1c9a5ccb039be802383977e7e84fc70a3fa7f6f55d18fc1b754bfa0efb0c1d31c372cfae4ba9c0b23a3540b938033768d4f40dcaf8b9e4455c3c98b157c66d2d68b6b1f05a5858714e2914dc330220c7c3fe8cae6d9fe3e353fb398c51e2dc5d0d756906001a08a8664192e0ba059b3089a013981830762a602d6b96038af209b9a801c6edbbc49c38d9d8d820f14c79e1f90e0953b2fe5f24db8a34a14a1732a68faae4ed051891f094df40ac55a56b1fbf7a8f3bf5e050b102fbbc59ba99017e90e308bdf2c3feba71957860442e6c61707c6c1bacea34153ce2a41aab5823da436af75aedebcdf665158ddeb4bb0d238cb68fef776821dec3eb204f782c7a4a14a3266c15d84b03551d39804956abf4b1ba4c45c3748d0b1b323b690a36c066693623562115943ed1ee292e4545470e9925204825d72b09f867f09f79b75ad5ffd677276d60e982790428cb220edb5b3dabc30a0151e384f211b4b61e270358532748b4f60cf9ee30c16af7a98c23925cf16aa95b6e58bf9ad8ef7ef1c7d7c2bbd5d90f8be6dddadb541697a4cee9df4794984e9788473a7ebc00dae96f1bdc972609646ded000dfa2fd29ecdc5bc293ace615f508646fee9ee4c3e331b566a168bfb3de8051c8e3bb0fe778b1cb3ef8d941d5849f8aae2e47a82697b5b54661967a3053643397af31964347ecc83467c819c764e5f2a2641d6ab354fe2daef2fbfeeb805bd203d19f8a2ae578a67cd09e11f1b2dc0f55eb79a116354295281c0b3b77254d48589f62d53681924770d772593c4e7488a9e996cc821d8dd4536b93cbdca01a8e2fc590ce5d21c792b84065f187cd4dca51bad53ed548e7f2b75b709ae5ef2048a1dfbd9f9037e2966ab4e498561b0128145e93ebd7614db5095610b3c13690ea88e005410f3b6599ccbcf86ce92f3d04219728dacdc04d1379f9137eff1a709d7704f5af002fbb0331a684594a9485141fc478680b47b2bd3329340ce7c68f9ec8791c9a851d964a5f77eaea42bb4136549fad2b3896994d55cf05382d81de63083bbbd9b74b6f53d4d7422ba56039568150528baae4cb07213f0606ea18fdf50be06828301dbbb02996abefbe498566e2238d6525c475908f7b0129e12de2b7a67f330fb5592c08bc2fd2dce635d88eac16b9b48ffc03cfebb786f7f80b0b53ef0b3274a7cdde501d1ec492b35332387a5e87a5b5dff97c33f282dcb2d541fe0fa39e7d337ab3a73dc30034e72d28010a64f3642043a3e8fd0e172a0a67745505334126c02bc5ceae9ba825461ea9417a1f5f0f38aaa102e9ca147ad3bf3dd52bc1e9a58ceeadf2c754b5441f1428b8dc98204100f2afe098641b1f98bb5424071bdb17e2a419ebd3023fde92aeac0b9875f81489919b12761cd57be2f1191ed419e1069585853741cf089a21a616421ae40bc9885e4d2d1d5747e87284404a36245d7c6887408daace252c0bf28d5de39ac52c0b71c3125182565fbe3e9b5e5aad3374dde79fa48968cce6be80a880e5fe1769a76b1e627a42aa13204a69702dedbcfcfc6cb44837b3c14e5cde0dadb80c75f5d9a5fb8d53191db0131f25361a09e8a28b3e86664cd214748f9ed4a7d98944a4b2861fdbb348fe776a247580906d3a39f5c28b24b07f5753687ee01e4eabffc3444df0192a326784d5609cd9171aedac31003d59435fbbac3811899f8ff100cefe74d1555e47efab233f5cda888a27c078e3890aa58cfc613aa9d378829af7a27920591331f3c60105338934eb9db7074fef3b57df6e79beab1ff54aa60ce4aed6d2990f20554e07a4a2338d5710830bf933617ec3a1a0828d07a8500eae9c58c42b3483a6dedb0ce28b9155d6f0254a49a1bc229a3c6c991aff64effdf7c87c1b7734f5639ea0ea688cf3a0cca1c7deb506bee349bc7e5f8369a0eac0706967e1c763e5873dcabb674ad3098e1034b60395561513fef8cbf9a8761769977f0e76f0cf15e15e0bf59272568b171c88fa0dde8ecc0b9625d4bd32a311a74a11ba26099276dc37674f6e63c2df298120a79122ae1d37fec52ae807a90727aeb0938c2a7c715bc62c7e718a0f89332e7e4439b21c1f185e8cd6d85b40573f7bfe58042ccc7608bca6f6c8af0ee8bbc3c1c7ce3eeef7beea190c1fbe8503544aacffa1f0f21521f3d94d6de8e5211c9fb2718d74d56053e5a95d1bdd5b0015775193fe9923f9e2dec1493dd12baf7bd9c67f0cde071785e6ad7dbb8e9739cbdf14beebe4c4223f6fb84f9a241e48f9df0e6df1a0ae76c47c28c2808ecf1e84c87b502cf223dc3a81a4e0e3c3a3d70f1dfcd1ef22451eb3ac69c6bde4a8c6a4534c3027d6b7b7976a5eb6fa84f6d0c49d1c4cf606a5487eae44ba864af34c793e8630651c41091ea5a9462f26a2d0ff64371e26ea51ca2aad85c42d6c118adb9f86fa4d8caff12645bee83a1d4db31100414bc20290c953604aac0d5621e90287d320ca598dcf5816d5e6fb4debd0c479a5f41a9f518cf550100f75b8cd5d84ab970615ce58193a167eee7cbc879c1e31f6ee0fef4a4574dd90116ee77875121d5eb0e66eda23b84390dc9c78a7d39a3d37da8777a3c976ef3ffbf31159ae3a638c4f9f55e1490b5be7b2a144c382c782e6549e173c9390a92e536f9f7eb445ee8dd5309aafdedc0283dd74c40c263f17d474838e70e77deb1421e88c23a2859b76c0fd23b5fbed8eb94c524f3a8fc6c9ad95e1e40941e4040369b66f74e4c89d0937c42afc18e71f98ad3789ebcfee410d3b37240f8ab58d052cafc001634168cc28e59acfd907e558ed1f0075afab00459a9fa3a1b3f02f01b880b034b75a901eb84c811872275f65ed2e53d149059b81d0ff591599558deb8329ae5f932ae623dbfdad062dc46caf7e734897e6eea5532838b3db9017ff3166f615c3bf4adec573187c60961b915c11ab7e70aba390519863028df272351a6937dcdfe75f98854c0743fdac862de608ab01fa05720c2b4a8e8e5d903314580761264817cd74729845903c6e8779f68c3c44b08b5408501b4a05faf3c4756f9faacfd4119d90abc30db78863c63f344203142b9f7c5c1a739ef43b4be29afc64daf978f65edb88897ab60638b1ac439d9dc4b86ec3c6fafad872a1b0850fe2293c0698708869a13a2d6af04a0c6a6df8f043a710714e3abb4b2aa9837561bc16c1b7c719f2e7407d61475b492e5ee60c4d7780f94466ed04bee1d997206c19ec2811905a778bcbf6ed3052244f0ec40aa9cc7f5ef762045ac65f7730db5a30dcea94c3738665afa0b4d8b501d5d6d77b7433c8e4cf8c2a9785a945b406564d5967dd67733376b11be1f0d1d609482c15a713bda451058cafeb58d0f30ca62d6bc1685f7eb109024118d6a787b6a202c4b3f8c26649b45272779fd5b13c179b6573a4c9d2a8a2b9467a2439b3475541fc0852a36e5ed56b234aa1810f42f62b37635cc265f2f89bb9d9804d3697ca5dada99e7c4079353026a0b749a6e1dfffb32d1c890e4d419c3b9578417db308ed56ed382cc7985cde24c8ae527e25208c567513f62cbbf80f27def12697022eae1e660c478de3907d32516a894f4d21b89c7bb26c59865daea13faafab0a6b919417613e18eab74c7031aeccb17b1443b73cabb3fc0c7b38ae9e596287f2634374fdd50346e83cbf03f44569ca520e78f682ba8eb1374de446728ae2b7d136c436bad49166d0ec547b064f78a2753f4db45b406a6d88a84d18a5cf186a56fbc14a0a4595f4e2404313af4f476cf86f808f8da87a80d451f376afed835e142882936d3e4506d62fa3b1c4"}) (async) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000001100)={&(0x7f00000010c0)=[0x3], 0x1, 0x800, 0x0, 0xffffffffffffffff}) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r4, &(0x7f0000001240)={&(0x7f0000001140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000001200)={&(0x7f0000001180)={0x70, r6, 0x509, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x8}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @local}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @broadcast}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'team_slave_1\x00'}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={'\x00', '\xff\xff', @multicast1}}]}, 0x70}, 0x1, 0x0, 0x0, 0x40044}, 0x4000080) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:48:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x7, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) 15:48:38 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x40, 0x0, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}]}, 0x40}, 0x1, 0x0, 0x0, 0x800}, 0x4) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x40, 0x0, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}]}, 0x40}, 0x1, 0x0, 0x0, 0x800}, 0x4) (async) [ 2818.869347] ldm_validate_partition_table(): Disk read failed. [ 2818.875691] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2818.896331] Dev nbd3: unable to read RDB block 0 [ 2818.901508] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2818.909682] nbd3: unable to read partition table 15:48:38 executing program 0: setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x7, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) 15:48:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000340), r1) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) socketpair(0x1d, 0x800, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$l2tp(r4, &(0x7f0000000100)={0x2, 0x0, @broadcast}, &(0x7f0000000140)=0x10) r6 = socket(0x9, 0x5, 0x3ff) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240), r3) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r6, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x24, r7, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0xc0c0}, 0x48000) r8 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r5) ioctl$NBD_SET_SOCK(r8, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2818.947637] block nbd1: shutting down sockets [ 2818.965083] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2818.975171] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:48:38 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}]}]}, 0x38}}, 0x0) sendmsg$IPVS_CMD_GET_DEST(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r4, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000080}, 0x20000000) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r5, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r6, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x30, r1, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x88c}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044044}, 0x24000024) sendmsg$IPVS_CMD_GET_DEST(r3, &(0x7f0000000200)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x9c, r6, 0x400, 0x70bd28, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_vlan\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x10000}]}, 0x9c}, 0x1, 0x0, 0x0, 0x8000004}, 0x4000) [ 2819.003652] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2819.025054] can: request_module (can-proto-0) failed. [ 2819.050536] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:48:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:48:38 executing program 0: setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x7, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) [ 2819.654554] block nbd2: Receive control failed (result -32) [ 2819.660508] block nbd2: shutting down sockets [ 2819.723725] block nbd5: Receive control failed (result -32) [ 2819.729678] block nbd5: shutting down sockets [ 2820.514580] block nbd2: Receive control failed (result -32) [ 2820.520601] block nbd2: shutting down sockets [ 2825.011396] block nbd1: Connection timed out [ 2825.015989] print_req_error: 169 callbacks suppressed [ 2825.015995] print_req_error: I/O error, dev nbd1, sector 0 [ 2825.026877] buffer_io_error: 182 callbacks suppressed [ 2825.026885] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2825.040488] block nbd1: Connection timed out [ 2825.045004] print_req_error: I/O error, dev nbd1, sector 2 [ 2825.050631] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2825.057754] block nbd1: Connection timed out [ 2825.062260] print_req_error: I/O error, dev nbd1, sector 4 [ 2825.067887] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2825.075060] block nbd1: Connection timed out [ 2825.079485] print_req_error: I/O error, dev nbd1, sector 6 [ 2825.085201] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2825.092651] print_req_error: I/O error, dev nbd1, sector 0 [ 2825.098279] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2825.105560] print_req_error: I/O error, dev nbd1, sector 2 [ 2825.111272] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2825.118325] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2825.125517] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2825.132771] print_req_error: I/O error, dev nbd1, sector 0 [ 2825.138410] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2825.146627] print_req_error: I/O error, dev nbd1, sector 2 [ 2825.152490] Buffer I/O error on dev nbd1, logical block 1, async page read 15:48:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x9) sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[], 0x7c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4040810) 15:48:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000340), r1) (async) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) (async) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) (async) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) socketpair(0x1d, 0x800, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$l2tp(r4, &(0x7f0000000100)={0x2, 0x0, @broadcast}, &(0x7f0000000140)=0x10) r6 = socket(0x9, 0x5, 0x3ff) (async) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240), r3) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r6, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x24, r7, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0xc0c0}, 0x48000) r8 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r5) (async) ioctl$NBD_SET_SOCK(r8, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:48:44 executing program 0: setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x7, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) 15:48:44 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), 0xffffffffffffffff) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}]}]}, 0x38}}, 0x0) (async) sendmsg$IPVS_CMD_GET_DEST(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r4, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000080}, 0x20000000) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r5, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r6, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x30, r1, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x88c}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044044}, 0x24000024) sendmsg$IPVS_CMD_GET_DEST(r3, &(0x7f0000000200)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x9c, r6, 0x400, 0x70bd28, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_vlan\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x10000}]}, 0x9c}, 0x1, 0x0, 0x0, 0x8000004}, 0x4000) 15:48:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) (async) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x54, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x10001}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x20}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x85}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x3f}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x20004090}, 0x40088) (async) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00000001c0)="695036736efa1e3da03e61dca73413f8", 0x10) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:48:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2825.159674] print_req_error: I/O error, dev nbd1, sector 0 [ 2825.166309] print_req_error: I/O error, dev nbd1, sector 2 [ 2825.174228] ldm_validate_partition_table(): Disk read failed. [ 2825.180911] Dev nbd1: unable to read RDB block 0 [ 2825.187223] nbd1: unable to read partition table [ 2825.194341] nbd1: detected capacity change from 0 to -2048 15:48:44 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x7, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) 15:48:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2825.213395] ldm_validate_partition_table(): Disk read failed. [ 2825.246479] Dev nbd1: unable to read RDB block 0 [ 2825.256833] nbd1: unable to read partition table 15:48:44 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), 0xffffffffffffffff) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f00000003c0)={0x38, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}]}]}, 0x38}}, 0x0) sendmsg$IPVS_CMD_GET_DEST(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r4, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000080}, 0x20000000) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r5, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r6, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) (async) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x30, r1, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x88c}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044044}, 0x24000024) sendmsg$IPVS_CMD_GET_DEST(r3, &(0x7f0000000200)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x9c, r6, 0x400, 0x70bd28, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_vlan\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x10000}]}, 0x9c}, 0x1, 0x0, 0x0, 0x8000004}, 0x4000) 15:48:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2825.263821] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2825.276897] ldm_validate_partition_table(): Disk read failed. [ 2825.297930] Dev nbd1: unable to read RDB block 0 [ 2825.319468] nbd1: unable to read partition table 15:48:44 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 15:48:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x9) 15:48:44 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x7, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) 15:48:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) (async, rerun: 32) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (rerun: 32) syz_genetlink_get_family_id$l2tp(&(0x7f0000000340), r1) (async, rerun: 32) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) (rerun: 32) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) (async) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) socketpair(0x1d, 0x800, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) (async) getpeername$l2tp(r4, &(0x7f0000000100)={0x2, 0x0, @broadcast}, &(0x7f0000000140)=0x10) (async, rerun: 32) r6 = socket(0x9, 0x5, 0x3ff) (async, rerun: 32) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240), r3) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r6, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x24, r7, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0xc0c0}, 0x48000) r8 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r5) (async) ioctl$NBD_SET_SOCK(r8, 0xab00, r3) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2825.353765] can: request_module (can-proto-0) failed. [ 2825.356554] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:48:44 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 15:48:44 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x7, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) [ 2825.469426] can: request_module (can-proto-0) failed. [ 2825.495561] block nbd1: shutting down sockets 15:48:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x54, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x10001}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x20}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x85}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x3f}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x20004090}, 0x40088) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00000001c0)="695036736efa1e3da03e61dca73413f8", 0x10) ioctl$NBD_DISCONNECT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x54, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x10001}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x20}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x85}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x3f}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x20004090}, 0x40088) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) (async) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00000001c0)="695036736efa1e3da03e61dca73413f8", 0x10) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) (async) 15:48:45 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, 0x0, 0x4, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1f}, @BATADV_ATTR_ISOLATION_MARK={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x3f}]}, 0x2c}}, 0x4000040) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000100000007"], 0x28}}, 0x0) 15:48:45 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 15:48:45 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x7, 0xd, 0x0, 0x0) 15:48:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) ioctl$RTC_EPOCH_READ(0xffffffffffffffff, 0x8008700d, &(0x7f0000000180)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r1, 0xc01064c7, &(0x7f0000000140)={0x4, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0]}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00000001c0)="881fef153b653b659ad92c59efa6060b", 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000240)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_TP_METER(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="000228bd7000fedbdf250200000008000300", @ANYRES32=r4, @ANYBLOB="d597d6975d3205a799bbd3ace27c2db901c5c4f90d54b4d6ff5ed009c669f8525a204ed9a38ee2994de192c45dfacac04e8d39c7770b8c1ecc6edd1b073d699eb7d7b7e537c7da37fe79b2d2763cab21fd0f49440a16460022c5e7d0121773602dbbff5297dacbe4534349152c0ed2cd5fc0011ac7c3d73c3fe149a300d7a7d2f65df4aab0"], 0x1c}, 0x1, 0x0, 0x0, 0x4044040}, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r5 = socket$l2tp(0x2, 0x2, 0x73) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000400)={'batadv_slave_1\x00'}) sendto$l2tp(r5, &(0x7f00000000c0)="90393c75460d058dd0c4805a6c4d56b71b36e61d2ed8953d266a6466041e0023eb51df4568e4fde0cfe317c459003411d4cde1e364a32491d45c0025e7267ddc7bcb8798222dc3d2ab7eb2b1e6127085e07c16a3f9", 0x55, 0x41, 0x0, 0x0) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r7) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r7, 0x6, 0x16, &(0x7f0000000280)=[@mss={0x2, 0x40}, @timestamp, @sack_perm, @timestamp, @mss={0x2, 0x67c9}, @mss={0x2, 0x3f}], 0x6) [ 2826.072311] block nbd5: Receive control failed (result -32) [ 2826.076231] block nbd5: shutting down sockets 15:48:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x54, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x10001}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x20}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x85}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x3f}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x20004090}, 0x40088) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00000001c0)="695036736efa1e3da03e61dca73413f8", 0x10) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:48:45 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2826.145462] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2826.202620] block nbd3: shutting down sockets [ 2826.215500] block nbd5: shutting down sockets [ 2826.984427] block nbd0: Receive control failed (result -32) [ 2826.990596] block nbd0: shutting down sockets [ 2831.460508] block nbd1: Connection timed out [ 2831.465312] print_req_error: 172 callbacks suppressed [ 2831.465318] print_req_error: I/O error, dev nbd1, sector 0 [ 2831.476303] buffer_io_error: 178 callbacks suppressed [ 2831.476310] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2831.489789] block nbd1: Connection timed out [ 2831.494425] print_req_error: I/O error, dev nbd1, sector 2 [ 2831.500146] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2831.507303] block nbd1: Connection timed out [ 2831.511826] print_req_error: I/O error, dev nbd1, sector 4 [ 2831.517456] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2831.524689] block nbd1: Connection timed out [ 2831.529138] print_req_error: I/O error, dev nbd1, sector 6 [ 2831.534850] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2831.542106] print_req_error: I/O error, dev nbd1, sector 0 [ 2831.547735] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2831.555049] print_req_error: I/O error, dev nbd1, sector 2 [ 2831.560783] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2831.567812] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2831.574962] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2831.582353] print_req_error: I/O error, dev nbd1, sector 0 [ 2831.588194] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2831.595321] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2831.602653] print_req_error: I/O error, dev nbd1, sector 0 15:48:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) 15:48:50 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, 0x0, 0x4, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1f}, @BATADV_ATTR_ISOLATION_MARK={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x3f}]}, 0x2c}}, 0x4000040) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000100000007"], 0x28}}, 0x0) 15:48:50 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:48:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) (async) ioctl$RTC_EPOCH_READ(0xffffffffffffffff, 0x8008700d, &(0x7f0000000180)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r1, 0xc01064c7, &(0x7f0000000140)={0x4, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0]}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00000001c0)="881fef153b653b659ad92c59efa6060b", 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000240)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_TP_METER(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="000228bd7000fedbdf250200000008000300", @ANYRES32=r4, @ANYBLOB="d597d6975d3205a799bbd3ace27c2db901c5c4f90d54b4d6ff5ed009c669f8525a204ed9a38ee2994de192c45dfacac04e8d39c7770b8c1ecc6edd1b073d699eb7d7b7e537c7da37fe79b2d2763cab21fd0f49440a16460022c5e7d0121773602dbbff5297dacbe4534349152c0ed2cd5fc0011ac7c3d73c3fe149a300d7a7d2f65df4aab0"], 0x1c}, 0x1, 0x0, 0x0, 0x4044040}, 0x0) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r5 = socket$l2tp(0x2, 0x2, 0x73) (async) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000400)={'batadv_slave_1\x00'}) (async) sendto$l2tp(r5, &(0x7f00000000c0)="90393c75460d058dd0c4805a6c4d56b71b36e61d2ed8953d266a6466041e0023eb51df4568e4fde0cfe317c459003411d4cde1e364a32491d45c0025e7267ddc7bcb8798222dc3d2ab7eb2b1e6127085e07c16a3f9", 0x55, 0x41, 0x0, 0x0) (async) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r7) (async) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r7, 0x6, 0x16, &(0x7f0000000280)=[@mss={0x2, 0x40}, @timestamp, @sack_perm, @timestamp, @mss={0x2, 0x67c9}, @mss={0x2, 0x3f}], 0x6) 15:48:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x100, 0x70bd27, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x44055) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000400), 0x0, 0x468be3) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r4, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0xa2000082}, 0xc, &(0x7f0000000380)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="00e77f801c5c4cc82f250200000008000a00010000007af3d0676199f6d6d3bbb84ee1c985921e885ac3655d555deb7769338ba57287cf454b11657b198abd4de9c65a39d20a5b04ae6febd55a6036fa262da8d87ccb881fd4813bd98d32b1955334349621b775c87e70072bb51794b6dfe3234d6b31ec5479f3689572"], 0x1c}, 0x1, 0x0, 0x0, 0x44000040}, 0x240440c4) r5 = socket(0xf, 0x4, 0xfffffffa) sendmsg$IPVS_CMD_DEL_DEST(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x5c, 0x0, 0x10, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x7}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x200}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xcdf528a5ad98ddf7}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8044}, 0x4c040) sendmsg$AUDIT_ADD_RULE(r5, &(0x7f0000000940)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000500)={0x430, 0x3f3, 0x10, 0x70bd25, 0x25dfdbfd, {0x4, 0x1, 0x37, [0x5, 0x5, 0x2, 0x22fd, 0x1, 0x1, 0x4, 0xfffffffa, 0x1, 0x9, 0xffff, 0x5, 0x1, 0x505, 0x3f, 0x7, 0x800, 0x9, 0xda, 0xe4b, 0xfffffff8, 0x72c, 0xb3b, 0x6, 0x9, 0x3, 0x8, 0x8, 0xe73b, 0x6, 0x1000, 0x7, 0xea, 0x401, 0xdd41, 0x7fffffff, 0x9, 0x400, 0x84, 0x2, 0x5, 0x2, 0x1, 0x1, 0xffffffff, 0x64cc, 0x2285, 0x4a21, 0xb0, 0x4, 0x0, 0x6, 0x83, 0x3, 0x173, 0x100, 0x1, 0x6a, 0x7f, 0x7f, 0x6, 0x0, 0x3, 0x9], [0x5, 0x0, 0x100, 0x4, 0x6, 0x33, 0x6, 0x81, 0x34b, 0x2, 0x2, 0x5, 0x7, 0x9, 0x718e, 0x5, 0x100, 0x8001, 0x8, 0x0, 0x3ff, 0xffffffff, 0xffffffff, 0x6, 0x9, 0x4, 0x4, 0x1, 0x7, 0x1, 0x1f, 0x3ff, 0xcb, 0x34, 0x3, 0x7fff, 0x15cd, 0x20, 0x7fffffff, 0x1, 0x4, 0x401, 0x3f, 0x8, 0x3, 0xff, 0x3, 0x1, 0x0, 0x30d3, 0xfffffc00, 0x9, 0xf80000, 0x2, 0x0, 0x49, 0x5, 0x4, 0x80, 0x8, 0xf8, 0x6668, 0x3, 0x1], [0x0, 0x3f, 0x6, 0xefb, 0x80000000, 0x7ff, 0x0, 0xfffffff8, 0x8, 0x0, 0x9, 0x4, 0x83, 0x3, 0xd7, 0x7, 0xfffffff9, 0x4, 0x5, 0xff, 0x10001, 0x401, 0x5, 0x400, 0x101, 0x1ff, 0x9, 0x8, 0x981, 0x9, 0x7fffffff, 0x8001, 0x10000, 0x0, 0x2, 0x4, 0x0, 0x3edf8f8c, 0x7, 0x400, 0x5, 0x6d3, 0x98c, 0x7fffffff, 0x6c, 0x10000, 0x80, 0xfff, 0x0, 0xe6, 0x1, 0x7ff, 0xb83, 0x3, 0x3, 0xfff, 0x8, 0x80000000, 0xffff, 0xffffffe1, 0x2616, 0x0, 0x400, 0x5], [0x10001, 0x5b57122c, 0x4, 0x8, 0x1, 0x19a, 0x5, 0xfff, 0x8, 0x3, 0x10001, 0xfffffffb, 0x7, 0x2, 0x7, 0x1000, 0x200, 0x7, 0xe4, 0x6, 0xd96, 0x1f, 0xfffffffc, 0x94, 0x2, 0x40, 0x3, 0x48, 0xffffffff, 0x0, 0x5, 0xcc2, 0xfffffff9, 0xc, 0x0, 0x1000, 0xffff, 0x9, 0x3, 0x1000, 0x9, 0x80000001, 0x3ff, 0x2, 0x26d, 0x6, 0x7fff, 0x8, 0xffff, 0x3ff, 0xfff, 0x7, 0x717c47c8, 0x0, 0xffffff51, 0x7f, 0x1, 0x7, 0x1, 0x4, 0x4, 0x100, 0xfffffffc, 0xffff0001], 0xd, ['\x00', '[\x00', '[-)(+[:-{\x00']}, ["", ""]}, 0x430}, 0x1, 0x0, 0x0, 0x4040}, 0x20000000) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x9) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:48:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x54, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x10001}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x20}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x85}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x3f}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x20004090}, 0x40088) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00000001c0)="695036736efa1e3da03e61dca73413f8", 0x10) ioctl$NBD_DISCONNECT(r0, 0xab03) [ 2831.608461] print_req_error: I/O error, dev nbd1, sector 0 [ 2831.614388] print_req_error: I/O error, dev nbd1, sector 0 [ 2831.620341] ldm_validate_partition_table(): Disk read failed. [ 2831.627351] Dev nbd1: unable to read RDB block 0 [ 2831.633235] nbd1: unable to read partition table [ 2831.657020] nbd1: detected capacity change from 0 to -2048 15:48:50 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2831.684242] ldm_validate_partition_table(): Disk read failed. [ 2831.704451] Dev nbd1: unable to read RDB block 0 [ 2831.712427] nbd1: unable to read partition table [ 2831.722131] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:48:50 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, 0x0, 0x4, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1f}, @BATADV_ATTR_ISOLATION_MARK={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x3f}]}, 0x2c}}, 0x4000040) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000100000007"], 0x28}}, 0x0) 15:48:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2831.728846] ldm_validate_partition_table(): Disk read failed. [ 2831.753137] Dev nbd1: unable to read RDB block 0 [ 2831.768754] block nbd3: shutting down sockets [ 2831.776354] nbd1: unable to read partition table 15:48:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) 15:48:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) ioctl$RTC_EPOCH_READ(0xffffffffffffffff, 0x8008700d, &(0x7f0000000180)) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r1, 0xc01064c7, &(0x7f0000000140)={0x4, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0]}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00000001c0)="881fef153b653b659ad92c59efa6060b", 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000240)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_TP_METER(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="000228bd7000fedbdf250200000008000300", @ANYRES32=r4, @ANYBLOB="d597d6975d3205a799bbd3ace27c2db901c5c4f90d54b4d6ff5ed009c669f8525a204ed9a38ee2994de192c45dfacac04e8d39c7770b8c1ecc6edd1b073d699eb7d7b7e537c7da37fe79b2d2763cab21fd0f49440a16460022c5e7d0121773602dbbff5297dacbe4534349152c0ed2cd5fc0011ac7c3d73c3fe149a300d7a7d2f65df4aab0"], 0x1c}, 0x1, 0x0, 0x0, 0x4044040}, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r5 = socket$l2tp(0x2, 0x2, 0x73) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000400)={'batadv_slave_1\x00'}) sendto$l2tp(r5, &(0x7f00000000c0)="90393c75460d058dd0c4805a6c4d56b71b36e61d2ed8953d266a6466041e0023eb51df4568e4fde0cfe317c459003411d4cde1e364a32491d45c0025e7267ddc7bcb8798222dc3d2ab7eb2b1e6127085e07c16a3f9", 0x55, 0x41, 0x0, 0x0) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r7) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r7, 0x6, 0x16, &(0x7f0000000280)=[@mss={0x2, 0x40}, @timestamp, @sack_perm, @timestamp, @mss={0x2, 0x67c9}, @mss={0x2, 0x3f}], 0x6) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) (async) ioctl$RTC_EPOCH_READ(0xffffffffffffffff, 0x8008700d, &(0x7f0000000180)) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r1, 0xc01064c7, &(0x7f0000000140)={0x4, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0]}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00000001c0)="881fef153b653b659ad92c59efa6060b", 0x10) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000240)) (async) sendmsg$BATADV_CMD_TP_METER(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="000228bd7000fedbdf250200000008000300", @ANYRES32=r4, @ANYBLOB="d597d6975d3205a799bbd3ace27c2db901c5c4f90d54b4d6ff5ed009c669f8525a204ed9a38ee2994de192c45dfacac04e8d39c7770b8c1ecc6edd1b073d699eb7d7b7e537c7da37fe79b2d2763cab21fd0f49440a16460022c5e7d0121773602dbbff5297dacbe4534349152c0ed2cd5fc0011ac7c3d73c3fe149a300d7a7d2f65df4aab0"], 0x1c}, 0x1, 0x0, 0x0, 0x4044040}, 0x0) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socket$l2tp(0x2, 0x2, 0x73) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000400)={'batadv_slave_1\x00'}) (async) sendto$l2tp(r5, &(0x7f00000000c0)="90393c75460d058dd0c4805a6c4d56b71b36e61d2ed8953d266a6466041e0023eb51df4568e4fde0cfe317c459003411d4cde1e364a32491d45c0025e7267ddc7bcb8798222dc3d2ab7eb2b1e6127085e07c16a3f9", 0x55, 0x41, 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r7) (async) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r7, 0x6, 0x16, &(0x7f0000000280)=[@mss={0x2, 0x40}, @timestamp, @sack_perm, @timestamp, @mss={0x2, 0x67c9}, @mss={0x2, 0x3f}], 0x6) (async) 15:48:51 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000340)={&(0x7f0000000080), 0xc, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB="440e0be79dc9bd60000000", @ANYRES16=0x0, @ANYBLOB="00042bbd7000fbdbdf2504000000240001800800050000000000060004004e210000060001000a0000000800060077727200080006000600000004000280"], 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x4004094) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="00000000ffada14f5499f11669735d94db3ebc6c0000000000000a0000004df0c728dcb1cf64164bb39702000000884039526802e216f9b0702e2a"], 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="01a53200f97f0000000073d61db602000000d7a39a3b27069720640a820adf82bc2a"], 0x28}, 0x1, 0x0, 0x0, 0x8040}, 0x0) 15:48:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2831.827923] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:48:51 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000340)={&(0x7f0000000080), 0xc, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB="440e0be79dc9bd60000000", @ANYRES16=0x0, @ANYBLOB="00042bbd7000fbdbdf2504000000240001800800050000000000060004004e210000060001000a0000000800060077727200080006000600000004000280"], 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x4004094) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="00000000ffada14f5499f11669735d94db3ebc6c0000000000000a0000004df0c728dcb1cf64164bb39702000000884039526802e216f9b0702e2a"], 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="01a53200f97f0000000073d61db602000000d7a39a3b27069720640a820adf82bc2a"], 0x28}, 0x1, 0x0, 0x0, 0x8040}, 0x0) 15:48:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 15:48:51 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000340)={&(0x7f0000000080), 0xc, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB="440e0be79dc9bd60000000", @ANYRES16=0x0, @ANYBLOB="00042bbd7000fbdbdf2504000000240001800800050000000000060004004e210000060001000a0000000800060077727200080006000600000004000280"], 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x4004094) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="00000000ffada14f5499f11669735d94db3ebc6c0000000000000a0000004df0c728dcb1cf64164bb39702000000884039526802e216f9b0702e2a"], 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="01a53200f97f0000000073d61db602000000d7a39a3b27069720640a820adf82bc2a"], 0x28}, 0x1, 0x0, 0x0, 0x8040}, 0x0) [ 2831.961754] block nbd1: shutting down sockets [ 2831.963150] block nbd3: shutting down sockets 15:48:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:48:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x54, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x10001}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x20}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x85}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x3f}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x20004090}, 0x40088) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00000001c0)="695036736efa1e3da03e61dca73413f8", 0x10) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:48:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x6400, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0xffffff42, 0x2, 0x1, 0x6, 0x40], 0x5, 0x0, 0x0, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x4c, 0x0, 0x10, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xfffffffe}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x6008080}, 0xc000) ioctl$NBD_DO_IT(r0, 0xab03) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) connect$caif(r4, &(0x7f00000002c0), 0x18) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:48:51 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1600007d", @ANYRES16=r1, @ANYRES32=r1], 0x28}}, 0x0) 15:48:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x100, 0x70bd27, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x44055) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000400), 0x0, 0x468be3) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r4, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0xa2000082}, 0xc, &(0x7f0000000380)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="00e77f801c5c4cc82f250200000008000a00010000007af3d0676199f6d6d3bbb84ee1c985921e885ac3655d555deb7769338ba57287cf454b11657b198abd4de9c65a39d20a5b04ae6febd55a6036fa262da8d87ccb881fd4813bd98d32b1955334349621b775c87e70072bb51794b6dfe3234d6b31ec5479f3689572"], 0x1c}, 0x1, 0x0, 0x0, 0x44000040}, 0x240440c4) (async) r5 = socket(0xf, 0x4, 0xfffffffa) sendmsg$IPVS_CMD_DEL_DEST(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x5c, 0x0, 0x10, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x7}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x200}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xcdf528a5ad98ddf7}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8044}, 0x4c040) sendmsg$AUDIT_ADD_RULE(r5, &(0x7f0000000940)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000500)={0x430, 0x3f3, 0x10, 0x70bd25, 0x25dfdbfd, {0x4, 0x1, 0x37, [0x5, 0x5, 0x2, 0x22fd, 0x1, 0x1, 0x4, 0xfffffffa, 0x1, 0x9, 0xffff, 0x5, 0x1, 0x505, 0x3f, 0x7, 0x800, 0x9, 0xda, 0xe4b, 0xfffffff8, 0x72c, 0xb3b, 0x6, 0x9, 0x3, 0x8, 0x8, 0xe73b, 0x6, 0x1000, 0x7, 0xea, 0x401, 0xdd41, 0x7fffffff, 0x9, 0x400, 0x84, 0x2, 0x5, 0x2, 0x1, 0x1, 0xffffffff, 0x64cc, 0x2285, 0x4a21, 0xb0, 0x4, 0x0, 0x6, 0x83, 0x3, 0x173, 0x100, 0x1, 0x6a, 0x7f, 0x7f, 0x6, 0x0, 0x3, 0x9], [0x5, 0x0, 0x100, 0x4, 0x6, 0x33, 0x6, 0x81, 0x34b, 0x2, 0x2, 0x5, 0x7, 0x9, 0x718e, 0x5, 0x100, 0x8001, 0x8, 0x0, 0x3ff, 0xffffffff, 0xffffffff, 0x6, 0x9, 0x4, 0x4, 0x1, 0x7, 0x1, 0x1f, 0x3ff, 0xcb, 0x34, 0x3, 0x7fff, 0x15cd, 0x20, 0x7fffffff, 0x1, 0x4, 0x401, 0x3f, 0x8, 0x3, 0xff, 0x3, 0x1, 0x0, 0x30d3, 0xfffffc00, 0x9, 0xf80000, 0x2, 0x0, 0x49, 0x5, 0x4, 0x80, 0x8, 0xf8, 0x6668, 0x3, 0x1], [0x0, 0x3f, 0x6, 0xefb, 0x80000000, 0x7ff, 0x0, 0xfffffff8, 0x8, 0x0, 0x9, 0x4, 0x83, 0x3, 0xd7, 0x7, 0xfffffff9, 0x4, 0x5, 0xff, 0x10001, 0x401, 0x5, 0x400, 0x101, 0x1ff, 0x9, 0x8, 0x981, 0x9, 0x7fffffff, 0x8001, 0x10000, 0x0, 0x2, 0x4, 0x0, 0x3edf8f8c, 0x7, 0x400, 0x5, 0x6d3, 0x98c, 0x7fffffff, 0x6c, 0x10000, 0x80, 0xfff, 0x0, 0xe6, 0x1, 0x7ff, 0xb83, 0x3, 0x3, 0xfff, 0x8, 0x80000000, 0xffff, 0xffffffe1, 0x2616, 0x0, 0x400, 0x5], [0x10001, 0x5b57122c, 0x4, 0x8, 0x1, 0x19a, 0x5, 0xfff, 0x8, 0x3, 0x10001, 0xfffffffb, 0x7, 0x2, 0x7, 0x1000, 0x200, 0x7, 0xe4, 0x6, 0xd96, 0x1f, 0xfffffffc, 0x94, 0x2, 0x40, 0x3, 0x48, 0xffffffff, 0x0, 0x5, 0xcc2, 0xfffffff9, 0xc, 0x0, 0x1000, 0xffff, 0x9, 0x3, 0x1000, 0x9, 0x80000001, 0x3ff, 0x2, 0x26d, 0x6, 0x7fff, 0x8, 0xffff, 0x3ff, 0xfff, 0x7, 0x717c47c8, 0x0, 0xffffff51, 0x7f, 0x1, 0x7, 0x1, 0x4, 0x4, 0x100, 0xfffffffc, 0xffff0001], 0xd, ['\x00', '[\x00', '[-)(+[:-{\x00']}, ["", ""]}, 0x430}, 0x1, 0x0, 0x0, 0x4040}, 0x20000000) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x9) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) [ 2832.513215] block nbd5: Receive control failed (result -32) [ 2832.519948] block nbd5: shutting down sockets [ 2832.542150] block nbd0: Receive control failed (result -32) [ 2832.548281] block nbd0: shutting down sockets [ 2833.373126] block nbd2: Receive control failed (result -32) [ 2833.380168] block nbd2: shutting down sockets [ 2833.431361] block nbd0: Receive control failed (result -32) [ 2833.436107] block nbd0: shutting down sockets [ 2837.171129] ieee802154 phy0 wpan0: encryption failed: -22 [ 2837.176731] ieee802154 phy1 wpan1: encryption failed: -22 [ 2837.969921] block nbd1: Connection timed out [ 2837.974381] print_req_error: 158 callbacks suppressed [ 2837.974389] print_req_error: I/O error, dev nbd1, sector 2 [ 2837.985338] buffer_io_error: 178 callbacks suppressed [ 2837.985345] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2837.997652] block nbd1: Connection timed out [ 2838.002150] print_req_error: I/O error, dev nbd1, sector 4 [ 2838.007774] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2838.014905] block nbd1: Connection timed out [ 2838.019317] print_req_error: I/O error, dev nbd1, sector 6 [ 2838.025022] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2838.032162] block nbd1: Connection timed out [ 2838.036568] print_req_error: I/O error, dev nbd1, sector 0 [ 2838.042900] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2838.050248] print_req_error: I/O error, dev nbd1, sector 0 [ 2838.055881] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2838.062995] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2838.070116] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2838.077129] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2838.084585] print_req_error: I/O error, dev nbd1, sector 0 [ 2838.090313] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2838.097335] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2838.104654] print_req_error: I/O error, dev nbd1, sector 0 [ 2838.110614] print_req_error: I/O error, dev nbd1, sector 0 15:48:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) 15:48:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x6400, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0xffffff42, 0x2, 0x1, 0x6, 0x40], 0x5, 0x0, 0x0, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x4c, 0x0, 0x10, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xfffffffe}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x6008080}, 0xc000) (async) ioctl$NBD_DO_IT(r0, 0xab03) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) (async) connect$caif(r4, &(0x7f00000002c0), 0x18) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:48:57 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1600007d", @ANYRES16=r1, @ANYRES32=r1], 0x28}}, 0x0) 15:48:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x100, 0x70bd27, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x44055) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000400), 0x0, 0x468be3) (async, rerun: 64) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) (async, rerun: 64) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r4, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0xa2000082}, 0xc, &(0x7f0000000380)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="00e77f801c5c4cc82f250200000008000a00010000007af3d0676199f6d6d3bbb84ee1c985921e885ac3655d555deb7769338ba57287cf454b11657b198abd4de9c65a39d20a5b04ae6febd55a6036fa262da8d87ccb881fd4813bd98d32b1955334349621b775c87e70072bb51794b6dfe3234d6b31ec5479f3689572"], 0x1c}, 0x1, 0x0, 0x0, 0x44000040}, 0x240440c4) (async) r5 = socket(0xf, 0x4, 0xfffffffa) sendmsg$IPVS_CMD_DEL_DEST(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x5c, 0x0, 0x10, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x7}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x200}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xcdf528a5ad98ddf7}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8044}, 0x4c040) (async, rerun: 32) sendmsg$AUDIT_ADD_RULE(r5, &(0x7f0000000940)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000500)={0x430, 0x3f3, 0x10, 0x70bd25, 0x25dfdbfd, {0x4, 0x1, 0x37, [0x5, 0x5, 0x2, 0x22fd, 0x1, 0x1, 0x4, 0xfffffffa, 0x1, 0x9, 0xffff, 0x5, 0x1, 0x505, 0x3f, 0x7, 0x800, 0x9, 0xda, 0xe4b, 0xfffffff8, 0x72c, 0xb3b, 0x6, 0x9, 0x3, 0x8, 0x8, 0xe73b, 0x6, 0x1000, 0x7, 0xea, 0x401, 0xdd41, 0x7fffffff, 0x9, 0x400, 0x84, 0x2, 0x5, 0x2, 0x1, 0x1, 0xffffffff, 0x64cc, 0x2285, 0x4a21, 0xb0, 0x4, 0x0, 0x6, 0x83, 0x3, 0x173, 0x100, 0x1, 0x6a, 0x7f, 0x7f, 0x6, 0x0, 0x3, 0x9], [0x5, 0x0, 0x100, 0x4, 0x6, 0x33, 0x6, 0x81, 0x34b, 0x2, 0x2, 0x5, 0x7, 0x9, 0x718e, 0x5, 0x100, 0x8001, 0x8, 0x0, 0x3ff, 0xffffffff, 0xffffffff, 0x6, 0x9, 0x4, 0x4, 0x1, 0x7, 0x1, 0x1f, 0x3ff, 0xcb, 0x34, 0x3, 0x7fff, 0x15cd, 0x20, 0x7fffffff, 0x1, 0x4, 0x401, 0x3f, 0x8, 0x3, 0xff, 0x3, 0x1, 0x0, 0x30d3, 0xfffffc00, 0x9, 0xf80000, 0x2, 0x0, 0x49, 0x5, 0x4, 0x80, 0x8, 0xf8, 0x6668, 0x3, 0x1], [0x0, 0x3f, 0x6, 0xefb, 0x80000000, 0x7ff, 0x0, 0xfffffff8, 0x8, 0x0, 0x9, 0x4, 0x83, 0x3, 0xd7, 0x7, 0xfffffff9, 0x4, 0x5, 0xff, 0x10001, 0x401, 0x5, 0x400, 0x101, 0x1ff, 0x9, 0x8, 0x981, 0x9, 0x7fffffff, 0x8001, 0x10000, 0x0, 0x2, 0x4, 0x0, 0x3edf8f8c, 0x7, 0x400, 0x5, 0x6d3, 0x98c, 0x7fffffff, 0x6c, 0x10000, 0x80, 0xfff, 0x0, 0xe6, 0x1, 0x7ff, 0xb83, 0x3, 0x3, 0xfff, 0x8, 0x80000000, 0xffff, 0xffffffe1, 0x2616, 0x0, 0x400, 0x5], [0x10001, 0x5b57122c, 0x4, 0x8, 0x1, 0x19a, 0x5, 0xfff, 0x8, 0x3, 0x10001, 0xfffffffb, 0x7, 0x2, 0x7, 0x1000, 0x200, 0x7, 0xe4, 0x6, 0xd96, 0x1f, 0xfffffffc, 0x94, 0x2, 0x40, 0x3, 0x48, 0xffffffff, 0x0, 0x5, 0xcc2, 0xfffffff9, 0xc, 0x0, 0x1000, 0xffff, 0x9, 0x3, 0x1000, 0x9, 0x80000001, 0x3ff, 0x2, 0x26d, 0x6, 0x7fff, 0x8, 0xffff, 0x3ff, 0xfff, 0x7, 0x717c47c8, 0x0, 0xffffff51, 0x7f, 0x1, 0x7, 0x1, 0x4, 0x4, 0x100, 0xfffffffc, 0xffff0001], 0xd, ['\x00', '[\x00', '[-)(+[:-{\x00']}, ["", ""]}, 0x430}, 0x1, 0x0, 0x0, 0x4040}, 0x20000000) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x9) (async, rerun: 64) ioctl$NBD_DISCONNECT(r0, 0xab03) (rerun: 64) 15:48:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:48:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x54, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x10001}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x20}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x85}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x3f}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x20004090}, 0x40088) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00000001c0)="695036736efa1e3da03e61dca73413f8", 0x10) [ 2838.116379] print_req_error: I/O error, dev nbd1, sector 0 [ 2838.122301] print_req_error: I/O error, dev nbd1, sector 0 [ 2838.128116] ldm_validate_partition_table(): Disk read failed. [ 2838.135362] Dev nbd1: unable to read RDB block 0 [ 2838.141513] nbd1: unable to read partition table [ 2838.149151] nbd1: detected capacity change from 0 to -2048 [ 2838.167138] ldm_validate_partition_table(): Disk read failed. 15:48:57 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1600007d", @ANYRES16=r1, @ANYRES32=r1], 0x28}}, 0x0) [ 2838.192865] Dev nbd1: unable to read RDB block 0 [ 2838.209339] nbd1: unable to read partition table 15:48:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x6400, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0xffffff42, 0x2, 0x1, 0x6, 0x40], 0x5, 0x0, 0x0, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x4c, 0x0, 0x10, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xfffffffe}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x6008080}, 0xc000) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) connect$caif(r4, &(0x7f00000002c0), 0x18) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:48:57 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), r0) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100008}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xf4, r3, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x40}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x70}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x10000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fffffff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000001}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffff}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4a}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1000000}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x20040040}, 0x20004845) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:48:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$nl_crypto(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)=@alg={0xe0, 0x10, 0x800, 0x70bd2c, 0x25dfdbfe, {{'morus1280-generic\x00'}, '\x00', '\x00', 0x2000, 0x400}}, 0xe0}, 0x1, 0x0, 0x0, 0x4000001}, 0x48081) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:48:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$nl_crypto(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)=@alg={0xe0, 0x10, 0x800, 0x70bd2c, 0x25dfdbfe, {{'morus1280-generic\x00'}, '\x00', '\x00', 0x2000, 0x400}}, 0xe0}, 0x1, 0x0, 0x0, 0x4000001}, 0x48081) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) sendmsg$nl_crypto(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)=@alg={0xe0, 0x10, 0x800, 0x70bd2c, 0x25dfdbfe, {{'morus1280-generic\x00'}, '\x00', '\x00', 0x2000, 0x400}}, 0xe0}, 0x1, 0x0, 0x0, 0x4000001}, 0x48081) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 15:48:57 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), r0) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100008}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xf4, r3, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x40}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x70}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x10000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fffffff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000001}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffff}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4a}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1000000}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x20040040}, 0x20004845) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) [ 2838.314506] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2838.324156] block nbd1: shutting down sockets [ 2838.374224] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2839.020528] block nbd0: Receive control failed (result -32) [ 2839.026479] block nbd5: Receive control failed (result -32) [ 2839.032710] block nbd5: shutting down sockets [ 2839.037275] block nbd0: shutting down sockets [ 2839.040952] block nbd2: shutting down sockets [ 2844.279282] block nbd1: Connection timed out [ 2844.283718] print_req_error: 93 callbacks suppressed [ 2844.283724] print_req_error: I/O error, dev nbd1, sector 4 [ 2844.295591] buffer_io_error: 114 callbacks suppressed [ 2844.295600] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2844.308160] block nbd1: Connection timed out [ 2844.312668] print_req_error: I/O error, dev nbd1, sector 6 [ 2844.318295] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2844.325393] block nbd1: Connection timed out [ 2844.329894] print_req_error: I/O error, dev nbd1, sector 0 [ 2844.335520] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2844.342624] block nbd1: Connection timed out [ 2844.347036] print_req_error: I/O error, dev nbd1, sector 2 [ 2844.352738] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2844.359971] print_req_error: I/O error, dev nbd1, sector 0 [ 2844.365604] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2844.372968] print_req_error: I/O error, dev nbd1, sector 2 [ 2844.378601] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2844.385707] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2844.392809] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2844.400098] print_req_error: I/O error, dev nbd1, sector 0 [ 2844.405741] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2844.412969] print_req_error: I/O error, dev nbd1, sector 2 [ 2844.418590] Buffer I/O error on dev nbd1, logical block 1, async page read 15:49:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) 15:49:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) (async, rerun: 64) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) sendmsg$nl_crypto(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)=@alg={0xe0, 0x10, 0x800, 0x70bd2c, 0x25dfdbfe, {{'morus1280-generic\x00'}, '\x00', '\x00', 0x2000, 0x400}}, 0xe0}, 0x1, 0x0, 0x0, 0x4000001}, 0x48081) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), r0) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100008}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xf4, r3, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x40}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x70}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x10000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fffffff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000001}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffff}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4a}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1000000}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x20040040}, 0x20004845) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), r0) (async) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100008}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xf4, r3, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x40}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x70}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x10000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fffffff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000001}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffff}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4a}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1000000}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x20040040}, 0x20004845) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) 15:49:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x54, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x10001}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x20}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x85}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x3f}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x20004090}, 0x40088) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) 15:49:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), r2) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000080)=[0x3, 0xff, 0x7ff, 0x2, 0x9, 0x8, 0x5, 0x400], 0x8, 0x800, 0x0, 0xffffffffffffffff}) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000180), 0x200000, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r3, 0x200, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x24000014}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) [ 2844.426382] print_req_error: I/O error, dev nbd1, sector 0 [ 2844.432328] print_req_error: I/O error, dev nbd1, sector 0 [ 2844.438440] ldm_validate_partition_table(): Disk read failed. [ 2844.445589] Dev nbd1: unable to read RDB block 0 [ 2844.451627] nbd1: unable to read partition table [ 2844.464571] nbd1: detected capacity change from 0 to -2048 15:49:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), r2) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000080)=[0x3, 0xff, 0x7ff, 0x2, 0x9, 0x8, 0x5, 0x400], 0x8, 0x800, 0x0, 0xffffffffffffffff}) (async) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000180), 0x200000, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r3, 0x200, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x24000014}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:49:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="2b04a7ac", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}, 0x1, 0x0, 0x0, 0x20000410}, 0x0) socketpair(0x23, 0x800, 0x6, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_NEIGHBORS(r2, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, 0x0, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x3}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7ff}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_MODE={0x5}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x4a}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x2}]}, 0x54}}, 0x20000000) [ 2844.496520] ldm_validate_partition_table(): Disk read failed. [ 2844.511318] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2844.527459] Dev nbd1: unable to read RDB block 0 [ 2844.540056] nbd1: unable to read partition table 15:49:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socket$l2tp6(0xa, 0x2, 0x73) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@BATADV_ATTR_HOP_PENALTY={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xf5c}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000000}, 0x44000) 15:49:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), r2) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000080)=[0x3, 0xff, 0x7ff, 0x2, 0x9, 0x8, 0x5, 0x400], 0x8, 0x800, 0x0, 0xffffffffffffffff}) (async) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000180), 0x200000, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r3, 0x200, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x24000014}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:49:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="2b04a7ac", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}, 0x1, 0x0, 0x0, 0x20000410}, 0x0) socketpair(0x23, 0x800, 0x6, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_NEIGHBORS(r2, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, 0x0, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x3}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7ff}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_MODE={0x5}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x4a}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x2}]}, 0x54}}, 0x20000000) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="2b04a7ac", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}, 0x1, 0x0, 0x0, 0x20000410}, 0x0) (async) socketpair(0x23, 0x800, 0x6, &(0x7f0000000000)) (async) sendmsg$BATADV_CMD_GET_NEIGHBORS(r2, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, 0x0, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x3}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7ff}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_MODE={0x5}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x4a}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x2}]}, 0x54}}, 0x20000000) (async) [ 2844.668848] block nbd1: shutting down sockets 15:49:03 executing program 5: set_mempolicy(0x0, &(0x7f0000000080)=0x4, 0x5) r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x40d80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000040)='vegas\x00', 0x6) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) [ 2844.791713] block nbd3: shutting down sockets [ 2845.318135] block nbd0: Receive control failed (result -32) [ 2845.318488] block nbd0: shutting down sockets [ 2845.342227] block nbd2: Receive control failed (result -32) [ 2845.342480] block nbd2: shutting down sockets [ 2845.616149] block nbd5: Receive control failed (result -32) [ 2845.623180] block nbd5: shutting down sockets [ 2850.688817] block nbd1: Connection timed out [ 2850.693266] print_req_error: 98 callbacks suppressed [ 2850.693276] print_req_error: I/O error, dev nbd1, sector 0 [ 2850.704068] buffer_io_error: 114 callbacks suppressed [ 2850.704076] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2850.716366] block nbd1: Connection timed out [ 2850.720863] print_req_error: I/O error, dev nbd1, sector 2 [ 2850.726483] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2850.733633] block nbd1: Connection timed out [ 2850.738966] print_req_error: I/O error, dev nbd1, sector 4 [ 2850.744597] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2850.752004] block nbd1: Connection timed out [ 2850.756426] print_req_error: I/O error, dev nbd1, sector 6 [ 2850.762111] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2850.769575] print_req_error: I/O error, dev nbd1, sector 0 [ 2850.775205] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2850.782444] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2850.789593] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2850.796608] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2850.803924] print_req_error: I/O error, dev nbd1, sector 0 [ 2850.809647] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2850.816668] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2850.823988] print_req_error: I/O error, dev nbd1, sector 0 [ 2850.829924] print_req_error: I/O error, dev nbd1, sector 0 15:49:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) 15:49:10 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="2b04a7ac", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}, 0x1, 0x0, 0x0, 0x20000410}, 0x0) socketpair(0x23, 0x800, 0x6, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_NEIGHBORS(r2, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, 0x0, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x3}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7ff}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_MODE={0x5}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x4a}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x2}]}, 0x54}}, 0x20000000) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="2b04a7ac", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}, 0x1, 0x0, 0x0, 0x20000410}, 0x0) (async) socketpair(0x23, 0x800, 0x6, &(0x7f0000000000)) (async) sendmsg$BATADV_CMD_GET_NEIGHBORS(r2, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, 0x0, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x3}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7ff}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_MODE={0x5}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x4a}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x2}]}, 0x54}}, 0x20000000) (async) 15:49:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socket$l2tp6(0xa, 0x2, 0x73) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@BATADV_ATTR_HOP_PENALTY={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xf5c}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000000}, 0x44000) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socket$l2tp6(0xa, 0x2, 0x73) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@BATADV_ATTR_HOP_PENALTY={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xf5c}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000000}, 0x44000) (async) 15:49:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x54, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x10001}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x20}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x85}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x3f}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x20004090}, 0x40088) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) 15:49:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:10 executing program 5: set_mempolicy(0x0, &(0x7f0000000080)=0x4, 0x5) r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x40d80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000040)='vegas\x00', 0x6) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) set_mempolicy(0x0, &(0x7f0000000080)=0x4, 0x5) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x40d80) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000040)='vegas\x00', 0x6) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) (async) [ 2850.835678] print_req_error: I/O error, dev nbd1, sector 0 [ 2850.843116] print_req_error: I/O error, dev nbd1, sector 0 [ 2850.849924] ldm_validate_partition_table(): Disk read failed. [ 2850.856606] Dev nbd1: unable to read RDB block 0 [ 2850.862628] nbd1: unable to read partition table [ 2850.876432] nbd1: detected capacity change from 0 to -2048 15:49:10 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r4, 0x10, 0x70bd28, 0x25dfdbff, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}, @BATADV_ATTR_HOP_PENALTY={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x4000800) [ 2850.907971] ldm_validate_partition_table(): Disk read failed. [ 2850.921783] Dev nbd1: unable to read RDB block 0 [ 2850.928039] nbd1: unable to read partition table [ 2850.940765] ldm_validate_partition_table(): Disk read failed. 15:49:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) 15:49:10 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r4, 0x10, 0x70bd28, 0x25dfdbff, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}, @BATADV_ATTR_HOP_PENALTY={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x4000800) [ 2850.956099] Dev nbd1: unable to read RDB block 0 [ 2850.957902] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2850.966238] nbd1: unable to read partition table [ 2850.987265] block nbd3: shutting down sockets 15:49:10 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r4, 0x10, 0x70bd28, 0x25dfdbff, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}, @BATADV_ATTR_HOP_PENALTY={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x4000800) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r4, 0x10, 0x70bd28, 0x25dfdbff, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}, @BATADV_ATTR_HOP_PENALTY={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x4000800) (async) 15:49:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socket$l2tp6(0xa, 0x2, 0x73) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@BATADV_ATTR_HOP_PENALTY={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xf5c}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000000}, 0x44000) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socket$l2tp6(0xa, 0x2, 0x73) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@BATADV_ATTR_HOP_PENALTY={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xf5c}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000000}, 0x44000) (async) [ 2851.025819] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2851.036647] block nbd5: shutting down sockets [ 2851.048854] block nbd3: Device being setup by another task [ 2851.065620] block nbd5: Device being setup by another task 15:49:10 executing program 5: set_mempolicy(0x0, &(0x7f0000000080)=0x4, 0x5) r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x40d80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000040)='vegas\x00', 0x6) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) set_mempolicy(0x0, &(0x7f0000000080)=0x4, 0x5) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x40d80) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000040)='vegas\x00', 0x6) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) (async) 15:49:10 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x12c, r3, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1ff}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x13}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x58, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x87}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x47}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x3b}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffff7fff}, @IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6erspan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x100}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @private=0xa010101}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1b1e8004}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}]}, 0x12c}, 0x1, 0x0, 0x0, 0x40}, 0x24000005) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:49:10 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) (async) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x12c, r3, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1ff}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x13}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x58, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x87}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x47}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x3b}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffff7fff}, @IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6erspan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x100}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @private=0xa010101}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1b1e8004}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}]}, 0x12c}, 0x1, 0x0, 0x0, 0x40}, 0x24000005) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) [ 2851.083404] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2851.112737] block nbd1: shutting down sockets [ 2851.123921] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:49:10 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 32) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) (async) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x12c, r3, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1ff}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x13}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x58, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x87}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x47}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x3b}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffff7fff}, @IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6erspan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x100}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @private=0xa010101}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1b1e8004}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}]}, 0x12c}, 0x1, 0x0, 0x0, 0x40}, 0x24000005) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) [ 2851.156395] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2851.170323] block nbd3: shutting down sockets [ 2851.238771] block nbd5: Device being setup by another task 15:49:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x54, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x10001}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x20}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x85}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x3f}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x20004090}, 0x40088) 15:49:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0xac000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x40002, 0x0) socketpair(0x2b, 0x1, 0xfff, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r4, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r5, 0x2, 0x70bd29, 0x25dfdbfd, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x8}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}]}, 0x48}}, 0x4040001) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:10 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x8, &(0x7f0000ffd000/0x3000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f00000001c0)=""/175) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket(0x26, 0x800, 0x80000000) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300), r4) sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x44, r6, 0x100, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x1c}}, @IPVS_SVC_ATTR_PE_NAME={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1}]}]}, 0x44}}, 0x4000804) sendmsg$L2TP_CMD_TUNNEL_DELETE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x48, r5, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x9}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @loopback}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x3}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8000}]}, 0x48}}, 0x4c000) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r2, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) [ 2851.734556] block nbd2: Receive control failed (result -32) [ 2851.738148] block nbd0: shutting down sockets [ 2851.740449] block nbd2: shutting down sockets [ 2851.783534] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2851.793872] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2851.857199] block nbd3: shutting down sockets [ 2851.937627] block nbd5: Receive control failed (result -32) [ 2851.943657] block nbd5: shutting down sockets [ 2852.610202] block nbd0: Receive control failed (result -32) [ 2852.612102] block nbd0: shutting down sockets [ 2852.616456] block nbd2: Receive control failed (result -32) [ 2852.626779] block nbd2: shutting down sockets [ 2857.088186] block nbd1: Connection timed out [ 2857.092743] print_req_error: 157 callbacks suppressed [ 2857.092749] print_req_error: I/O error, dev nbd1, sector 2 [ 2857.103664] buffer_io_error: 178 callbacks suppressed [ 2857.103671] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2857.116037] block nbd1: Connection timed out [ 2857.120554] print_req_error: I/O error, dev nbd1, sector 4 [ 2857.126178] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2857.133304] block nbd1: Connection timed out [ 2857.137715] print_req_error: I/O error, dev nbd1, sector 6 [ 2857.143407] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2857.150538] block nbd1: Connection timed out [ 2857.154935] print_req_error: I/O error, dev nbd1, sector 0 [ 2857.160634] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2857.167840] print_req_error: I/O error, dev nbd1, sector 0 [ 2857.173575] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2857.180671] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2857.188537] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2857.195563] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2857.203066] print_req_error: I/O error, dev nbd1, sector 0 [ 2857.208778] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2857.215793] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2857.223146] print_req_error: I/O error, dev nbd1, sector 0 [ 2857.229059] print_req_error: I/O error, dev nbd1, sector 0 15:49:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:16 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x8, &(0x7f0000ffd000/0x3000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f00000001c0)=""/175) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket(0x26, 0x800, 0x80000000) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300), r4) sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x44, r6, 0x100, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x1c}}, @IPVS_SVC_ATTR_PE_NAME={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1}]}]}, 0x44}}, 0x4000804) sendmsg$L2TP_CMD_TUNNEL_DELETE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x48, r5, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x9}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @loopback}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x3}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8000}]}, 0x48}}, 0x4c000) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r2, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) shmget$private(0x0, 0x3000, 0x8, &(0x7f0000ffd000/0x3000)=nil) (async) shmctl$SHM_INFO(r0, 0xe, &(0x7f00000001c0)=""/175) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket(0x26, 0x800, 0x80000000) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000300), r4) (async) sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x44, r6, 0x100, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x1c}}, @IPVS_SVC_ATTR_PE_NAME={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1}]}]}, 0x44}}, 0x4000804) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x48, r5, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x9}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @loopback}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x3}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8000}]}, 0x48}}, 0x4c000) (async) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r2, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) 15:49:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0xac000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x40002, 0x0) socketpair(0x2b, 0x1, 0xfff, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r4, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r5, 0x2, 0x70bd29, 0x25dfdbfd, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x8}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}]}, 0x48}}, 0x4040001) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0xac000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x40002, 0x0) (async) socketpair(0x2b, 0x1, 0xfff, &(0x7f00000000c0)) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r4, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r5, 0x2, 0x70bd29, 0x25dfdbfd, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x8}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}]}, 0x48}}, 0x4040001) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 15:49:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:49:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2857.234816] print_req_error: I/O error, dev nbd1, sector 0 [ 2857.240737] print_req_error: I/O error, dev nbd1, sector 0 [ 2857.246545] ldm_validate_partition_table(): Disk read failed. [ 2857.253546] Dev nbd1: unable to read RDB block 0 [ 2857.259525] nbd1: unable to read partition table [ 2857.282616] nbd1: detected capacity change from 0 to -2048 [ 2857.303272] ldm_validate_partition_table(): Disk read failed. [ 2857.308317] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2857.317713] Dev nbd1: unable to read RDB block 0 [ 2857.324355] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2857.326574] nbd1: unable to read partition table [ 2857.346024] ldm_validate_partition_table(): Disk read failed. 15:49:16 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x8, &(0x7f0000ffd000/0x3000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f00000001c0)=""/175) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket(0x26, 0x800, 0x80000000) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300), r4) sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x44, r6, 0x100, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x1c}}, @IPVS_SVC_ATTR_PE_NAME={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1}]}]}, 0x44}}, 0x4000804) sendmsg$L2TP_CMD_TUNNEL_DELETE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x48, r5, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x9}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @loopback}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x3}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8000}]}, 0x48}}, 0x4c000) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r2, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) shmget$private(0x0, 0x3000, 0x8, &(0x7f0000ffd000/0x3000)=nil) (async) shmctl$SHM_INFO(r0, 0xe, &(0x7f00000001c0)=""/175) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket(0x26, 0x800, 0x80000000) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000300), r4) (async) sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x44, r6, 0x100, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x1c}}, @IPVS_SVC_ATTR_PE_NAME={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1}]}]}, 0x44}}, 0x4000804) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x48, r5, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x9}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @loopback}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x3}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8000}]}, 0x48}}, 0x4c000) (async) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r2, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) [ 2857.357547] Dev nbd1: unable to read RDB block 0 [ 2857.365444] nbd1: unable to read partition table [ 2857.374310] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2857.390085] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:49:16 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="00cae5fea80000000000060000000500370001000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20010004}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r3, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4880}, 0x7cb5ab3c52366923) r4 = socket(0x21, 0x800, 0x7fffffff) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r5, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r6, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_NEW_DEST(r5, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x44, r6, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xa, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e21}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000040}, 0x40000000) sendmsg$IPVS_CMD_GET_DEST(r4, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x28000}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0xa8, r6, 0x4, 0x70bd2b, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1e3}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7f}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e21}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private0}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8000}]}, 0xa8}, 0x1, 0x0, 0x0, 0x8000}, 0x8090) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB='\x00'/11], 0x28}}, 0x0) 15:49:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2857.428268] block nbd1: Device being setup by another task [ 2857.460552] block nbd3: shutting down sockets 15:49:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0xac000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x40002, 0x0) (async, rerun: 64) socketpair(0x2b, 0x1, 0xfff, &(0x7f00000000c0)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r4, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r5, 0x1}, 0x14}}, 0x0) (async, rerun: 64) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r5, 0x2, 0x70bd29, 0x25dfdbfd, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x8}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}]}, 0x48}}, 0x4040001) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:16 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="00cae5fea80000000000060000000500370001000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20010004}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r3, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4880}, 0x7cb5ab3c52366923) (async) r4 = socket(0x21, 0x800, 0x7fffffff) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r5, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r6, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) (async) sendmsg$IPVS_CMD_NEW_DEST(r5, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x44, r6, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xa, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e21}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000040}, 0x40000000) (async) sendmsg$IPVS_CMD_GET_DEST(r4, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x28000}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0xa8, r6, 0x4, 0x70bd2b, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1e3}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7f}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e21}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private0}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8000}]}, 0xa8}, 0x1, 0x0, 0x0, 0x8000}, 0x8090) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB='\x00'/11], 0x28}}, 0x0) 15:49:16 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="00cae5fea80000000000060000000500370001000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) (async) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20010004}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r3, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4880}, 0x7cb5ab3c52366923) (async) r4 = socket(0x21, 0x800, 0x7fffffff) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r5, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r6, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_NEW_DEST(r5, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x44, r6, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xa, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e21}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000040}, 0x40000000) sendmsg$IPVS_CMD_GET_DEST(r4, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x28000}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0xa8, r6, 0x4, 0x70bd2b, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1e3}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7f}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e21}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private0}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8000}]}, 0xa8}, 0x1, 0x0, 0x0, 0x8000}, 0x8090) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB='\x00'/11], 0x28}}, 0x0) 15:49:16 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x29, 0x4, 0x7f, 0x3af, 0x48, @private2, @private2={0xfc, 0x2, '\x00', 0x1}, 0x700, 0x8, 0x2, 0x7fffffff}}) 15:49:16 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x29, 0x4, 0x7f, 0x3af, 0x48, @private2, @private2={0xfc, 0x2, '\x00', 0x1}, 0x700, 0x8, 0x2, 0x7fffffff}}) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x29, 0x4, 0x7f, 0x3af, 0x48, @private2, @private2={0xfc, 0x2, '\x00', 0x1}, 0x700, 0x8, 0x2, 0x7fffffff}}) (async) [ 2857.574083] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2857.596738] block nbd3: shutting down sockets [ 2857.596885] block nbd1: shutting down sockets 15:49:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000480), 0x40000, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2008044a}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x34, r3, 0x800, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0x1}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r4}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x810}, 0x4) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)=ANY=[@ANYBLOB="50010000", @ANYRES16=r2, @ANYBLOB="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"], 0x150}, 0x1, 0x0, 0x0, 0x2000}, 0x60044000) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r5, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, 0x0, 0x0, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5}]}, 0x1c}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r6, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r7, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r8, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(r6, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r8, 0x0, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x101}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8040}, 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2857.619008] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2857.629196] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2857.740800] block nbd3: shutting down sockets 15:49:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) (async) 15:49:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:17 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x29, 0x4, 0x7f, 0x3af, 0x48, @private2, @private2={0xfc, 0x2, '\x00', 0x1}, 0x700, 0x8, 0x2, 0x7fffffff}}) 15:49:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) (async, rerun: 64) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000480), 0x40000, 0x0) (rerun: 64) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2008044a}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x34, r3, 0x800, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0x1}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r4}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x810}, 0x4) (async, rerun: 64) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)=ANY=[@ANYBLOB="50010000", @ANYRES16=r2, @ANYBLOB="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"], 0x150}, 0x1, 0x0, 0x0, 0x2000}, 0x60044000) (async, rerun: 64) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r5, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async, rerun: 64) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, 0x0, 0x0, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5}]}, 0x1c}}, 0x0) (async, rerun: 64) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r6, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) r7 = socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r7, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r8, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_NEIGHBORS(r6, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r8, 0x0, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x101}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8040}, 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2858.144539] block nbd0: Receive control failed (result -32) [ 2858.148641] block nbd2: shutting down sockets [ 2858.150477] block nbd0: shutting down sockets [ 2858.155645] block nbd5: shutting down sockets [ 2858.234228] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2858.329291] block nbd3: shutting down sockets [ 2858.378080] block nbd5: Device being setup by another task [ 2859.056320] block nbd5: Receive control failed (result -32) [ 2859.056728] block nbd5: shutting down sockets [ 2859.067214] block nbd0: Receive control failed (result -32) [ 2859.072661] block nbd0: shutting down sockets [ 2863.537527] block nbd1: Connection timed out [ 2863.541964] print_req_error: 157 callbacks suppressed [ 2863.541971] print_req_error: I/O error, dev nbd1, sector 0 [ 2863.552940] buffer_io_error: 178 callbacks suppressed [ 2863.552949] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2863.565279] block nbd1: Connection timed out [ 2863.569811] print_req_error: I/O error, dev nbd1, sector 2 [ 2863.575440] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2863.582584] block nbd1: Connection timed out [ 2863.586994] print_req_error: I/O error, dev nbd1, sector 4 [ 2863.592697] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2863.599820] block nbd1: Connection timed out [ 2863.604339] print_req_error: I/O error, dev nbd1, sector 6 [ 2863.610084] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2863.617247] print_req_error: I/O error, dev nbd1, sector 0 [ 2863.623018] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2863.630161] print_req_error: I/O error, dev nbd1, sector 2 [ 2863.635786] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2863.642864] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2863.649993] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2863.657134] print_req_error: I/O error, dev nbd1, sector 0 [ 2863.662801] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2863.670186] print_req_error: I/O error, dev nbd1, sector 2 [ 2863.675859] Buffer I/O error on dev nbd1, logical block 1, async page read 15:49:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:22 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) socketpair(0x27, 0x80000, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r4, 0x2, 0x70bd28, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xf2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x94}, 0x8000) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) sendmsg$BATADV_CMD_GET_MESH(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, 0x0, 0x400, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x41}, 0x801) 15:49:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) (async) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000480), 0x40000, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2008044a}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x34, r3, 0x800, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0x1}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r4}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x810}, 0x4) (async) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)=ANY=[@ANYBLOB="50010000", @ANYRES16=r2, @ANYBLOB="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"], 0x150}, 0x1, 0x0, 0x0, 0x2000}, 0x60044000) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r5, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, 0x0, 0x0, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5}]}, 0x1c}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r6, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r7, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r8, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(r6, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r8, 0x0, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x101}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8040}, 0x80) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (rerun: 32) 15:49:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) (async) [ 2863.683616] print_req_error: I/O error, dev nbd1, sector 0 [ 2863.689590] print_req_error: I/O error, dev nbd1, sector 0 [ 2863.696666] ldm_validate_partition_table(): Disk read failed. [ 2863.704022] Dev nbd1: unable to read RDB block 0 [ 2863.709765] nbd1: unable to read partition table [ 2863.716930] nbd1: detected capacity change from 0 to -2048 [ 2863.725756] ldm_validate_partition_table(): Disk read failed. 15:49:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2863.756345] Dev nbd1: unable to read RDB block 0 [ 2863.770596] nbd1: unable to read partition table [ 2863.780404] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:49:23 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socketpair(0x27, 0x80000, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r4, 0x2, 0x70bd28, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xf2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x94}, 0x8000) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) sendmsg$BATADV_CMD_GET_MESH(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, 0x0, 0x400, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x41}, 0x801) 15:49:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x606200, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'tunl0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x8000, 0x8000, 0x0, 0x82, {{0x6, 0x4, 0x1, 0x6, 0x18, 0x68, 0x0, 0x40, 0x29, 0x0, @rand_addr=0x64010101, @private=0xa010101, {[@ra={0x94, 0x4}]}}}}}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2863.807261] ldm_validate_partition_table(): Disk read failed. [ 2863.815105] Dev nbd1: unable to read RDB block 0 [ 2863.825716] nbd1: unable to read partition table [ 2863.840243] block nbd3: shutting down sockets 15:49:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:23 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) socketpair(0x27, 0x80000, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r4, 0x2, 0x70bd28, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xf2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x94}, 0x8000) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) sendmsg$BATADV_CMD_GET_MESH(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, 0x0, 0x400, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x41}, 0x801) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socketpair(0x27, 0x80000, 0x6, &(0x7f0000000000)) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r4, 0x2, 0x70bd28, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xf2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x94}, 0x8000) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) sendmsg$BATADV_CMD_GET_MESH(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, 0x0, 0x400, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x41}, 0x801) (async) 15:49:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:23 executing program 4: ioctl$UFFDIO_WRITEPROTECT(0xffffffffffffffff, 0xc018aa06, &(0x7f0000000000)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}, 0x3}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:49:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2863.947486] block nbd5: Device being setup by another task [ 2863.962639] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2863.974532] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2863.984435] block nbd1: shutting down sockets [ 2864.025572] block nbd3: shutting down sockets [ 2864.061681] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2864.108210] block nbd1: shutting down sockets 15:49:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000040), 0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x80000001) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:49:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x606200, 0x0) (rerun: 32) ioctl$NBD_DISCONNECT(r2, 0xab08) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'tunl0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x8000, 0x8000, 0x0, 0x82, {{0x6, 0x4, 0x1, 0x6, 0x18, 0x68, 0x0, 0x40, 0x29, 0x0, @rand_addr=0x64010101, @private=0xa010101, {[@ra={0x94, 0x4}]}}}}}) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 15:49:23 executing program 4: ioctl$UFFDIO_WRITEPROTECT(0xffffffffffffffff, 0xc018aa06, &(0x7f0000000000)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}, 0x3}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) ioctl$UFFDIO_WRITEPROTECT(0xffffffffffffffff, 0xc018aa06, &(0x7f0000000000)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}, 0x3}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) 15:49:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2864.609101] block nbd0: Receive control failed (result -32) [ 2864.615937] block nbd5: Receive control failed (result -32) [ 2864.616373] block nbd5: shutting down sockets [ 2864.626307] block nbd0: shutting down sockets 15:49:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x606200, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'tunl0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x8000, 0x8000, 0x0, 0x82, {{0x6, 0x4, 0x1, 0x6, 0x18, 0x68, 0x0, 0x40, 0x29, 0x0, @rand_addr=0x64010101, @private=0xa010101, {[@ra={0x94, 0x4}]}}}}}) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 15:49:24 executing program 4: ioctl$UFFDIO_WRITEPROTECT(0xffffffffffffffff, 0xc018aa06, &(0x7f0000000000)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}, 0x3}) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) [ 2864.698063] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2864.710864] block nbd2: shutting down sockets [ 2864.720522] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:49:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_TTY_SET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x18, 0x3f9, 0x20, 0x70bd2d, 0x25dfdbff, {0x1, 0x1}, [""]}, 0x18}, 0x1, 0x0, 0x0, 0x80}, 0x20000800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2864.778138] block nbd3: shutting down sockets [ 2864.819621] block nbd2: shutting down sockets [ 2864.948946] block nbd3: shutting down sockets 15:49:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000040), 0x4) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x80000001) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:49:24 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="160000bf", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:49:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 15:49:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_TTY_SET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x18, 0x3f9, 0x20, 0x70bd2d, 0x25dfdbff, {0x1, 0x1}, [""]}, 0x18}, 0x1, 0x0, 0x0, 0x80}, 0x20000800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socket$nl_audit(0x10, 0x3, 0x9) (async) sendmsg$AUDIT_TTY_SET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x18, 0x3f9, 0x20, 0x70bd2d, 0x25dfdbff, {0x1, 0x1}, [""]}, 0x18}, 0x1, 0x0, 0x0, 0x80}, 0x20000800) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) [ 2865.519559] block nbd5: Receive control failed (result -32) [ 2865.519842] block nbd5: shutting down sockets [ 2865.525688] block nbd0: Receive control failed (result -32) [ 2865.532537] block nbd0: shutting down sockets 15:49:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:24 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="160000bf", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:49:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2865.637550] block nbd2: shutting down sockets 15:49:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xfffffffffffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2865.667976] block nbd5: server does not support multiple connections per device. [ 2865.678071] block nbd5: server does not support multiple connections per device. 15:49:24 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="160000bf", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:49:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2865.710422] block nbd3: shutting down sockets [ 2865.767665] block nbd3: Device being setup by another task [ 2865.767670] block nbd2: shutting down sockets [ 2865.850953] block nbd1: shutting down sockets 15:49:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2866.432042] block nbd0: Receive control failed (result -32) [ 2866.432294] block nbd0: shutting down sockets 15:49:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000040), 0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x80000001) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:49:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:25 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) shmctl$IPC_RMID(0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000180)=[0x0, 0x4, 0x10001, 0x80, 0xfff, 0xfffffff8, 0x1, 0x7, 0x1ff, 0x7f], 0xa, 0x0, 0x0, 0xffffffffffffffff}) sendmsg$IPVS_CMD_ZERO(r1, &(0x7f0000000500)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0xa0, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @empty}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e21}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7fff}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xf520}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'macvlan1\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6tnl0\x00'}]}]}, 0xa0}, 0x1, 0x0, 0x0, 0x4004}, 0x40800) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) socket(0x3, 0x1, 0x20) socketpair(0xe1373c1a4289138f, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000a3e200"/14], 0x14}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), r3) socketpair(0x0, 0x80000, 0xc9, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$IPVS_CMD_DEL_DEST(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="16003a39", @ANYRESOCT=r2, @ANYBLOB="0100008000000000000007d81777cd784be33e85616ab5f4551789341b4b81f168928f1b590c06dfe235ec8c87166a9b10c106d1d4ac0c5e0ed8cd9d4055e1a96e6601355e0a6712cea79136229ddef4b9a7407f57d2ce4978c46338c8dde5d1345b4b9b3ca6270819859d29a32967b5181439a14f685e18a1ee53648f76c207c47980c440bc3cd7789dfd6138620af45d41ffa9e8b4e2437ece77d04ee3bcf5878b79dcf17774"], 0x28}}, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000005c0)={&(0x7f0000000580)=[0x4], 0x1, 0x100800, 0x0, 0xffffffffffffffff}) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540), r5) 15:49:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r1 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_TTY_SET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x18, 0x3f9, 0x20, 0x70bd2d, 0x25dfdbff, {0x1, 0x1}, [""]}, 0x18}, 0x1, 0x0, 0x0, 0x80}, 0x20000800) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 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_SOCK(r0, 0xab04) [ 2866.477767] block nbd5: shutting down sockets 15:49:25 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) shmctl$IPC_RMID(0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000180)=[0x0, 0x4, 0x10001, 0x80, 0xfff, 0xfffffff8, 0x1, 0x7, 0x1ff, 0x7f], 0xa, 0x0, 0x0, 0xffffffffffffffff}) sendmsg$IPVS_CMD_ZERO(r1, &(0x7f0000000500)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0xa0, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @empty}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e21}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7fff}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xf520}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'macvlan1\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6tnl0\x00'}]}]}, 0xa0}, 0x1, 0x0, 0x0, 0x4004}, 0x40800) (async, rerun: 64) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async, rerun: 64) socket(0x3, 0x1, 0x20) (async) socketpair(0xe1373c1a4289138f, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000a3e200"/14], 0x14}}, 0x0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), r3) socketpair(0x0, 0x80000, 0xc9, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$IPVS_CMD_DEL_DEST(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="16003a39", @ANYRESOCT=r2, @ANYBLOB="0100008000000000000007d81777cd784be33e85616ab5f4551789341b4b81f168928f1b590c06dfe235ec8c87166a9b10c106d1d4ac0c5e0ed8cd9d4055e1a96e6601355e0a6712cea79136229ddef4b9a7407f57d2ce4978c46338c8dde5d1345b4b9b3ca6270819859d29a32967b5181439a14f685e18a1ee53648f76c207c47980c440bc3cd7789dfd6138620af45d41ffa9e8b4e2437ece77d04ee3bcf5878b79dcf17774"], 0x28}}, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000005c0)={&(0x7f0000000580)=[0x4], 0x1, 0x100800, 0x0, 0xffffffffffffffff}) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540), r5) 15:49:25 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) shmctl$IPC_RMID(0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000180)=[0x0, 0x4, 0x10001, 0x80, 0xfff, 0xfffffff8, 0x1, 0x7, 0x1ff, 0x7f], 0xa, 0x0, 0x0, 0xffffffffffffffff}) sendmsg$IPVS_CMD_ZERO(r1, &(0x7f0000000500)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0xa0, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @empty}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e21}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7fff}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xf520}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'macvlan1\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6tnl0\x00'}]}]}, 0xa0}, 0x1, 0x0, 0x0, 0x4004}, 0x40800) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) socket(0x3, 0x1, 0x20) (async) socketpair(0xe1373c1a4289138f, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000a3e200"/14], 0x14}}, 0x0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), r3) (async) socketpair(0x0, 0x80000, 0xc9, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$IPVS_CMD_DEL_DEST(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="16003a39", @ANYRESOCT=r2, @ANYBLOB="0100008000000000000007d81777cd784be33e85616ab5f4551789341b4b81f168928f1b590c06dfe235ec8c87166a9b10c106d1d4ac0c5e0ed8cd9d4055e1a96e6601355e0a6712cea79136229ddef4b9a7407f57d2ce4978c46338c8dde5d1345b4b9b3ca6270819859d29a32967b5181439a14f685e18a1ee53648f76c207c47980c440bc3cd7789dfd6138620af45d41ffa9e8b4e2437ece77d04ee3bcf5878b79dcf17774"], 0x28}}, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000005c0)={&(0x7f0000000580)=[0x4], 0x1, 0x100800, 0x0, 0xffffffffffffffff}) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540), r5) 15:49:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x486401) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x119400, 0x0) r3 = syz_open_dev$rtc(&(0x7f0000000140), 0x1dd1, 0x0) ioctl$RTC_WKALM_RD(r3, 0x80287010, &(0x7f0000000000)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000180)=[0x8000, 0x9], 0x2, 0x800, 0x0, 0xffffffffffffffff}) bind$l2tp(r4, &(0x7f0000000200)={0x2, 0x0, @private=0xa010101, 0x4}, 0x10) [ 2866.595168] block nbd3: shutting down sockets 15:49:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 64) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x486401) (rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x119400, 0x0) r3 = syz_open_dev$rtc(&(0x7f0000000140), 0x1dd1, 0x0) ioctl$RTC_WKALM_RD(r3, 0x80287010, &(0x7f0000000000)) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000180)=[0x8000, 0x9], 0x2, 0x800, 0x0, 0xffffffffffffffff}) bind$l2tp(r4, &(0x7f0000000200)={0x2, 0x0, @private=0xa010101, 0x4}, 0x10) 15:49:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2866.645794] block nbd1: shutting down sockets 15:49:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x486401) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x119400, 0x0) (async) r3 = syz_open_dev$rtc(&(0x7f0000000140), 0x1dd1, 0x0) ioctl$RTC_WKALM_RD(r3, 0x80287010, &(0x7f0000000000)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000180)=[0x8000, 0x9], 0x2, 0x800, 0x0, 0xffffffffffffffff}) bind$l2tp(r4, &(0x7f0000000200)={0x2, 0x0, @private=0xa010101, 0x4}, 0x10) [ 2866.788901] block nbd1: shutting down sockets 15:49:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2867.289708] block nbd0: Receive control failed (result -32) [ 2867.289983] block nbd0: shutting down sockets 15:49:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r3, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_macvtap\x00'}, @L2TP_ATTR_UDP_CSUM={0x5}]}, 0x38}}, 0x4000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:49:26 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="16000000", @ANYRESOCT=0x0, @ANYBLOB="01d0b12d65ee70a00007000000000000000000ffff"], 0x28}}, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), r0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000380), 0x80, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x4c, r4, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x3}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x1ff}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x7fffffff}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20040080}, 0x0) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), r0) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x28, r5, 0x20, 0x70bd2c, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xe0000000}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x404c000}, 0x44091) sendmsg$BATADV_CMD_GET_GATEWAYS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="40000600", @ANYRES16=r1, @ANYBLOB="000126bd7000fddbdf250a00000008003c0005000000050038000100000003002b000100000008003900000000000a0009000000000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x804}, 0x4000000) r6 = socket(0x26, 0x6, 0x80) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r6, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x4c, r1, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x4}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x2}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8810}, 0x4000) 15:49:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @multicast1}, &(0x7f00000000c0)=0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:26 executing program 1: ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 15:49:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2867.361483] block nbd2: Receive control failed (result -32) [ 2867.372098] block nbd2: shutting down sockets [ 2867.376686] block nbd5: Receive control failed (result -32) [ 2867.379948] block nbd5: shutting down sockets 15:49:26 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="16000000", @ANYRESOCT=0x0, @ANYBLOB="01d0b12d65ee70a00007000000000000000000ffff"], 0x28}}, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), r0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000380), 0x80, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x4c, r4, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x3}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x1ff}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x7fffffff}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20040080}, 0x0) (async) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), r0) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x28, r5, 0x20, 0x70bd2c, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xe0000000}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x404c000}, 0x44091) (async) sendmsg$BATADV_CMD_GET_GATEWAYS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="40000600", @ANYRES16=r1, @ANYBLOB="000126bd7000fddbdf250a00000008003c0005000000050038000100000003002b000100000008003900000000000a0009000000000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x804}, 0x4000000) (async) r6 = socket(0x26, 0x6, 0x80) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r6, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x4c, r1, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x4}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x2}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8810}, 0x4000) 15:49:26 executing program 1: ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 15:49:26 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 64) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="16000000", @ANYRESOCT=0x0, @ANYBLOB="01d0b12d65ee70a00007000000000000000000ffff"], 0x28}}, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), r0) (async, rerun: 64) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000380), 0x80, 0x0) (async, rerun: 64) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) (async, rerun: 64) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x4c, r4, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x3}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x1ff}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x7fffffff}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20040080}, 0x0) (async, rerun: 64) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), r0) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x28, r5, 0x20, 0x70bd2c, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xe0000000}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x404c000}, 0x44091) (async) sendmsg$BATADV_CMD_GET_GATEWAYS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="40000600", @ANYRES16=r1, @ANYBLOB="000126bd7000fddbdf250a00000008003c0005000000050038000100000003002b000100000008003900000000000a0009000000000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x804}, 0x4000000) (async, rerun: 32) r6 = socket(0x26, 0x6, 0x80) (rerun: 32) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r6, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x4c, r1, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x4}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x2}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8810}, 0x4000) [ 2867.461370] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 15:49:26 executing program 1: ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 15:49:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @multicast1}, &(0x7f00000000c0)=0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2867.552208] block nbd3: shutting down sockets 15:49:26 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2867.677395] block nbd3: shutting down sockets 15:49:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2868.150260] block nbd0: Receive control failed (result -32) [ 2868.156214] block nbd0: shutting down sockets 15:49:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r3, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_macvtap\x00'}, @L2TP_ATTR_UDP_CSUM={0x5}]}, 0x38}}, 0x4000000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:49:27 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:27 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="0100ec8569002000fd000e"], 0x28}}, 0x0) 15:49:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) getsockname$l2tp(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @multicast1}, &(0x7f00000000c0)=0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2868.287567] block nbd5: Receive control failed (result -32) [ 2868.289183] block nbd5: shutting down sockets [ 2868.297263] block nbd2: Receive control failed (result -32) [ 2868.298547] block nbd2: shutting down sockets 15:49:27 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:27 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="0100ec8569002000fd000e"], 0x28}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="0100ec8569002000fd000e"], 0x28}}, 0x0) (async) 15:49:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:27 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="0100ec8569002000fd000e"], 0x28}}, 0x0) 15:49:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2868.447390] block nbd3: shutting down sockets [ 2868.589665] block nbd1: shutting down sockets 15:49:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r3, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_macvtap\x00'}, @L2TP_ATTR_UDP_CSUM={0x5}]}, 0x38}}, 0x4000000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:49:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 15:49:28 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000100)={{0x3f, 0x1f}, 'port0\x00', 0x80, 0xc7723fc16696cc37, 0x6, 0x400, 0x1, 0x0, 0x3, 0x0, 0x1}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="16000000", @ANYRES16=r2, @ANYBLOB="0100008000000000000007022b7a51189d2cd035ac8eaad4deaa2e78a1451166752a5f8136ffb82887d2fcf77cdb0737810f5b51374b94ec9993f6ad243e11012906043e8de495f83d47bc1c783cdc95c850a0124820f84d99ba34f38a1df9c9d887487e8024789442"], 0x28}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x3c, r4, 0x8, 0x70bd29, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8001}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10}, 0x4000800) 15:49:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x486401) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x119400, 0x0) r3 = syz_open_dev$rtc(&(0x7f0000000140), 0x1dd1, 0x0) ioctl$RTC_WKALM_RD(r3, 0x80287010, &(0x7f0000000000)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000180)=[0x8000, 0x9], 0x2, 0x800, 0x0, 0xffffffffffffffff}) bind$l2tp(r4, &(0x7f0000000200)={0x2, 0x0, @private=0xa010101, 0x4}, 0x10) 15:49:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2869.203835] block nbd5: Receive control failed (result -32) [ 2869.209800] block nbd5: shutting down sockets [ 2869.216051] block nbd2: Receive control failed (result -32) [ 2869.222145] block nbd2: shutting down sockets 15:49:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:28 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r0) (async, rerun: 64) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000100)={{0x3f, 0x1f}, 'port0\x00', 0x80, 0xc7723fc16696cc37, 0x6, 0x400, 0x1, 0x0, 0x3, 0x0, 0x1}) (async, rerun: 64) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="16000000", @ANYRES16=r2, @ANYBLOB="0100008000000000000007022b7a51189d2cd035ac8eaad4deaa2e78a1451166752a5f8136ffb82887d2fcf77cdb0737810f5b51374b94ec9993f6ad243e11012906043e8de495f83d47bc1c783cdc95c850a0124820f84d99ba34f38a1df9c9d887487e8024789442"], 0x28}}, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) (async) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x3c, r4, 0x8, 0x70bd29, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8001}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10}, 0x4000800) [ 2869.299165] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2869.315537] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 15:49:28 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 15:49:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 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_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2869.377733] block nbd3: shutting down sockets [ 2869.393682] block nbd1: shutting down sockets 15:49:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2869.430836] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2869.534389] block nbd3: shutting down sockets [ 2869.567595] block nbd1: shutting down sockets 15:49:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:49:29 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 15:49:29 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000100)={{0x3f, 0x1f}, 'port0\x00', 0x80, 0xc7723fc16696cc37, 0x6, 0x400, 0x1, 0x0, 0x3, 0x0, 0x1}) (async, rerun: 64) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="16000000", @ANYRES16=r2, @ANYBLOB="0100008000000000000007022b7a51189d2cd035ac8eaad4deaa2e78a1451166752a5f8136ffb82887d2fcf77cdb0737810f5b51374b94ec9993f6ad243e11012906043e8de495f83d47bc1c783cdc95c850a0124820f84d99ba34f38a1df9c9d887487e8024789442"], 0x28}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) (async) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x3c, r4, 0x8, 0x70bd29, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8001}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10}, 0x4000800) 15:49:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2870.122666] block nbd5: Receive control failed (result -32) [ 2870.128748] block nbd5: shutting down sockets 15:49:29 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 15:49:29 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x44, r2, 0x0, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x627f697a}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x40c1}, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r3, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x7c, r3, 0x10, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xff}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8ad7}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x22}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}]}]}, 0x7c}}, 0x20048001) [ 2870.187444] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2870.212490] block nbd2: Receive control failed (result -32) [ 2870.212547] block nbd2: shutting down sockets 15:49:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 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_SOCK(r0, 0xab04) 15:49:29 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x44, r2, 0x0, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x627f697a}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x40c1}, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r3, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x7c, r3, 0x10, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xff}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8ad7}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x22}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}]}]}, 0x7c}}, 0x20048001) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x44, r2, 0x0, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x627f697a}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x40c1}, 0x0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r3, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x7c, r3, 0x10, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xff}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8ad7}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x22}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}]}]}, 0x7c}}, 0x20048001) (async) [ 2870.252470] block nbd3: shutting down sockets [ 2870.255937] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2870.287426] block nbd3: Device being setup by another task 15:49:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x445c0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) [ 2870.312120] block nbd1: shutting down sockets 15:49:29 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2870.382564] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2870.406616] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2870.420157] block nbd2: shutting down sockets [ 2870.470783] block nbd3: shutting down sockets [ 2870.507471] block nbd1: shutting down sockets 15:49:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:49:30 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:30 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x44, r2, 0x0, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x627f697a}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x40c1}, 0x0) (async) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r3, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x7c, r3, 0x10, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xff}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8ad7}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x22}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}]}]}, 0x7c}}, 0x20048001) 15:49:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x445c0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2871.010983] block nbd5: Receive control failed (result -32) [ 2871.011259] block nbd5: shutting down sockets 15:49:30 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x445c0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x445c0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 15:49:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:30 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[], 0x28}}, 0x44005) [ 2871.107331] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:49:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2871.178331] block nbd1: shutting down sockets 15:49:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2871.212794] block nbd2: shutting down sockets [ 2871.272199] block nbd3: shutting down sockets [ 2871.306939] block nbd3: Device being setup by another task 15:49:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:49:31 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async, rerun: 64) r1 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[], 0x28}}, 0x44005) 15:49:31 executing program 2: ioctl$UFFDIO_WRITEPROTECT(0xffffffffffffffff, 0xc018aa06, &(0x7f0000000000)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}, 0x3}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:49:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$AUDIT_USER_AVC(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1000001fbd70"], 0x10}, 0x1, 0x0, 0x0, 0x40040}, 0x4040000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2871.911363] block nbd5: Receive control failed (result -32) [ 2871.917505] block nbd5: shutting down sockets 15:49:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2871.994818] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.2'. 15:49:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:31 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[], 0x28}}, 0x44005) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[], 0x28}}, 0x44005) (async) 15:49:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2872.095657] block nbd3: shutting down sockets 15:49:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$AUDIT_USER_AVC(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1000001fbd70"], 0x10}, 0x1, 0x0, 0x0, 0x40040}, 0x4040000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) sendmsg$AUDIT_USER_AVC(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1000001fbd70"], 0x10}, 0x1, 0x0, 0x0, 0x40040}, 0x4040000) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) [ 2872.268576] block nbd3: shutting down sockets [ 2872.306700] block nbd3: Device being setup by another task 15:49:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r4, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x24}}, 0x8005) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:49:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:32 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_GATEWAYS(r4, &(0x7f0000000300)={&(0x7f0000000200), 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, 0x0, 0x10, 0x70bd27, 0x25dfdbfc, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000004}, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0xac, r3, 0x8, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x55}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3f}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_SCHED_NAME={0xa, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6b}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80000001}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x81}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xf3a8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x5}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80}]}, 0xac}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:49:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$AUDIT_USER_AVC(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1000001fbd70"], 0x10}, 0x1, 0x0, 0x0, 0x40040}, 0x4040000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) sendmsg$AUDIT_USER_AVC(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1000001fbd70"], 0x10}, 0x1, 0x0, 0x0, 0x40040}, 0x4040000) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) [ 2872.830183] block nbd5: Receive control failed (result -32) [ 2872.832747] block nbd5: shutting down sockets 15:49:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 64) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r4, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x24}}, 0x8005) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:49:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:32 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_GATEWAYS(r4, &(0x7f0000000300)={&(0x7f0000000200), 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, 0x0, 0x10, 0x70bd27, 0x25dfdbfc, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000004}, 0x0) (async) sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0xac, r3, 0x8, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x55}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3f}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_SCHED_NAME={0xa, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6b}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80000001}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x81}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xf3a8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x5}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80}]}, 0xac}, 0x1, 0x0, 0x0, 0x1}, 0x0) [ 2872.910233] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:49:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2872.972580] block nbd2: shutting down sockets 15:49:32 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_GATEWAYS(r4, &(0x7f0000000300)={&(0x7f0000000200), 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, 0x0, 0x10, 0x70bd27, 0x25dfdbfc, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000004}, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0xac, r3, 0x8, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x55}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3f}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_SCHED_NAME={0xa, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6b}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80000001}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x81}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xf3a8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x5}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80}]}, 0xac}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:49:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r4, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x24}}, 0x8005) ioctl$NBD_DISCONNECT(r0, 0xab03) [ 2873.040414] block nbd3: shutting down sockets 15:49:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) getpeername$l2tp(r2, &(0x7f0000000000)={0x2, 0x0, @local}, &(0x7f00000000c0)=0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:32 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}}, 0x0) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_GATEWAYS(r4, &(0x7f0000000300)={&(0x7f0000000200), 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, 0x0, 0x10, 0x70bd27, 0x25dfdbfc, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000004}, 0x0) (async) sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0xac, r3, 0x8, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x55}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3f}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_SCHED_NAME={0xa, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6b}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80000001}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x81}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xf3a8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x5}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80}]}, 0xac}, 0x1, 0x0, 0x0, 0x1}, 0x0) 15:49:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:49:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000240)='highspeed\x00', 0xa) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x4044080}, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0xec, r3, 0x20, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x74, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'hsr0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_virt_wifi\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'caif0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vcan0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x80}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_macvtap\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_bond\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr=' \x01\x00'}]}]}, 0xec}, 0x1, 0x0, 0x0, 0x24044090}, 0x24000000) 15:49:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x38, r1, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x31}}, @NLBL_MGMT_A_CLPDOI={0x8}]}, 0x38}, 0x1, 0x0, 0x0, 0x8041}, 0x4000) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000000)=[0x1, 0x0, 0x1], 0x3, 0x0, 0x0, 0xffffffffffffffff}) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40010}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, r3, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}]}, 0x3c}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r3, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:49:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2873.270642] block nbd3: shutting down sockets 15:49:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) getpeername$l2tp(r2, &(0x7f0000000000)={0x2, 0x0, @local}, &(0x7f00000000c0)=0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) (async) getpeername$l2tp(r2, &(0x7f0000000000)={0x2, 0x0, @local}, &(0x7f00000000c0)=0x10) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 15:49:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) (async, rerun: 32) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000240), 0xffffffffffffffff) (rerun: 32) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x38, r1, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x31}}, @NLBL_MGMT_A_CLPDOI={0x8}]}, 0x38}, 0x1, 0x0, 0x0, 0x8041}, 0x4000) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000000)=[0x1, 0x0, 0x1], 0x3, 0x0, 0x0, 0xffffffffffffffff}) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40010}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, r3, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}]}, 0x3c}}, 0x0) (async, rerun: 64) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r3, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (rerun: 64) 15:49:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2873.323236] block nbd2: shutting down sockets [ 2873.339331] block nbd1: shutting down sockets 15:49:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 15:49:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) (async) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x38, r1, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x31}}, @NLBL_MGMT_A_CLPDOI={0x8}]}, 0x38}, 0x1, 0x0, 0x0, 0x8041}, 0x4000) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000000)=[0x1, 0x0, 0x1], 0x3, 0x0, 0x0, 0xffffffffffffffff}) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40010}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, r3, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}]}, 0x3c}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r3, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) [ 2873.442190] block nbd3: shutting down sockets [ 2873.462388] block nbd1: shutting down sockets [ 2874.120377] block nbd5: Receive control failed (result -32) [ 2874.126433] block nbd5: shutting down sockets [ 2874.260190] block nbd0: Receive control failed (result -32) [ 2874.260451] block nbd0: shutting down sockets [ 2898.616027] ieee802154 phy0 wpan0: encryption failed: -22 [ 2898.621625] ieee802154 phy1 wpan1: encryption failed: -22 [ 2903.723873] block nbd2: Connection timed out [ 2903.728337] print_req_error: 169 callbacks suppressed [ 2903.728346] print_req_error: I/O error, dev nbd2, sector 0 [ 2903.739275] buffer_io_error: 178 callbacks suppressed [ 2903.739284] Buffer I/O error on dev nbd2, logical block 0, async page read [ 2903.751570] block nbd2: Connection timed out [ 2903.756059] print_req_error: I/O error, dev nbd2, sector 2 [ 2903.761707] Buffer I/O error on dev nbd2, logical block 1, async page read [ 2903.768831] block nbd2: Connection timed out [ 2903.773266] print_req_error: I/O error, dev nbd2, sector 4 [ 2903.778971] Buffer I/O error on dev nbd2, logical block 2, async page read [ 2903.786111] block nbd2: Connection timed out [ 2903.790773] print_req_error: I/O error, dev nbd2, sector 6 [ 2903.796499] Buffer I/O error on dev nbd2, logical block 3, async page read [ 2903.803894] print_req_error: I/O error, dev nbd2, sector 0 [ 2903.809525] Buffer I/O error on dev nbd2, logical block 0, async page read [ 2903.816624] Buffer I/O error on dev nbd2, logical block 1, async page read [ 2903.823643] Buffer I/O error on dev nbd2, logical block 2, async page read [ 2903.830739] Buffer I/O error on dev nbd2, logical block 3, async page read [ 2903.837931] print_req_error: I/O error, dev nbd2, sector 0 [ 2903.843558] Buffer I/O error on dev nbd2, logical block 0, async page read [ 2903.850855] print_req_error: I/O error, dev nbd2, sector 2 [ 2903.856547] Buffer I/O error on dev nbd2, logical block 1, async page read [ 2903.864035] print_req_error: I/O error, dev nbd2, sector 0 15:50:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) getpeername$l2tp(r2, &(0x7f0000000000)={0x2, 0x0, @local}, &(0x7f00000000c0)=0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) (async) getpeername$l2tp(r2, &(0x7f0000000000)={0x2, 0x0, @local}, &(0x7f00000000c0)=0x10) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 15:50:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000640)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000600)={&(0x7f0000000800)=ANY=[@ANYBLOB="c8000000", @ANYRES16=0x0, @ANYBLOB="100028bd7000fcdbdf25040000001c00028006000f0009000000080000000000000006000f003f00000008000400080000000c000280060002006824005940acdcf661595a004e22000008000400bf0000000800090005000000080009000000000014000100ac1e00010000000000000000000000000800060003000000080006008000000008000600e4fbffff240003800600040080000000080003000300000008000b1178a069436005000a010102060007004e210000100001800c000700060000001a000000176aeb79ad43e743849c6164e37ef6eb47656f6292886a2f4c5173"], 0xc8}, 0x1, 0x0, 0x0, 0x4080800}, 0x810) socketpair(0x23, 0x5, 0xffffffff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x22, 0xa, 0x1, &(0x7f0000000680)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_DAT_CACHE(r2, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x24, 0x0, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x24000010) sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000400)={&(0x7f0000000280)={0x20, 0x3fa, 0x20, 0x70bd2b, 0x25dfdbff, {0x1, 0x0, 0x1}, ["", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x8080}, 0x0) sendmsg$BATADV_CMD_GET_ORIGINATORS(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="170063041d6b2f079d7488d95da385f24d19efd8e96b0cc4e8e47c4db27a6c7cc46bdb2aa2581cf81c286be3693f9239ad6e599d5ea3529865ad1525f95535f7c168db8d7d4551a308066fadedd932bae1359562e035a68937e5573a38eb7aab4a91c2bf8bd6d7179c82326052c21663d1e3ca8b5b66ac3fe02bf222ca7029f2263bc62e23b9b219e793201d343396b6413cb69108bc42d1b7b6", @ANYRES32=0x0, @ANYBLOB="050030000100000008002c000900000005002e00010000000500300001000000050030000000000005002f000000000008003c00f7ffffff05002e0001000000"], 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000001) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) sendmsg$AUDIT_GET(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x10, 0x3e8, 0xa08, 0x70bd2a, 0x25dfdbfb, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x14}, 0x40080) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00000007c0)={0x800, 0x2, 0x4, 0x0, 0xfff}, 0x14) 15:50:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) ioctl$NBD_DISCONNECT(r0, 0xab03) (rerun: 32) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 32) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (rerun: 32) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) (async, rerun: 64) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000240)='highspeed\x00', 0xa) (rerun: 64) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x4044080}, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0xec, r3, 0x20, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x74, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'hsr0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_virt_wifi\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'caif0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vcan0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x80}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_macvtap\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_bond\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr=' \x01\x00'}]}]}, 0xec}, 0x1, 0x0, 0x0, 0x24044090}, 0x24000000) 15:50:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2903.869725] print_req_error: I/O error, dev nbd2, sector 2 [ 2903.875594] print_req_error: I/O error, dev nbd2, sector 4 [ 2903.882147] ldm_validate_partition_table(): Disk read failed. [ 2903.890836] Dev nbd2: unable to read RDB block 0 [ 2903.896577] nbd2: unable to read partition table [ 2903.903199] nbd2: detected capacity change from 0 to -2048 [ 2903.911897] ldm_validate_partition_table(): Disk read failed. 15:50:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000640)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000600)={&(0x7f0000000800)=ANY=[@ANYBLOB="c8000000", @ANYRES16=0x0, @ANYBLOB="100028bd7000fcdbdf25040000001c00028006000f0009000000080000000000000006000f003f00000008000400080000000c000280060002006824005940acdcf661595a004e22000008000400bf0000000800090005000000080009000000000014000100ac1e00010000000000000000000000000800060003000000080006008000000008000600e4fbffff240003800600040080000000080003000300000008000b1178a069436005000a010102060007004e210000100001800c000700060000001a000000176aeb79ad43e743849c6164e37ef6eb47656f6292886a2f4c5173"], 0xc8}, 0x1, 0x0, 0x0, 0x4080800}, 0x810) (async) socketpair(0x23, 0x5, 0xffffffff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x22, 0xa, 0x1, &(0x7f0000000680)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_DAT_CACHE(r2, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x24, 0x0, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x24000010) sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000400)={&(0x7f0000000280)={0x20, 0x3fa, 0x20, 0x70bd2b, 0x25dfdbff, {0x1, 0x0, 0x1}, ["", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x8080}, 0x0) (async) sendmsg$BATADV_CMD_GET_ORIGINATORS(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="170063041d6b2f079d7488d95da385f24d19efd8e96b0cc4e8e47c4db27a6c7cc46bdb2aa2581cf81c286be3693f9239ad6e599d5ea3529865ad1525f95535f7c168db8d7d4551a308066fadedd932bae1359562e035a68937e5573a38eb7aab4a91c2bf8bd6d7179c82326052c21663d1e3ca8b5b66ac3fe02bf222ca7029f2263bc62e23b9b219e793201d343396b6413cb69108bc42d1b7b6", @ANYRES32=0x0, @ANYBLOB="050030000100000008002c000900000005002e00010000000500300001000000050030000000000005002f000000000008003c00f7ffffff05002e0001000000"], 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000001) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) sendmsg$AUDIT_GET(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x10, 0x3e8, 0xa08, 0x70bd2a, 0x25dfdbfb, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x14}, 0x40080) (async, rerun: 64) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (rerun: 64) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) (async) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00000007c0)={0x800, 0x2, 0x4, 0x0, 0xfff}, 0x14) 15:50:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2903.933135] Dev nbd2: unable to read RDB block 0 [ 2903.942136] nbd2: unable to read partition table [ 2903.952419] ldm_validate_partition_table(): Disk read failed. [ 2903.960146] Dev nbd2: unable to read RDB block 0 [ 2903.964178] block nbd1: shutting down sockets [ 2903.967220] nbd2: unable to read partition table 15:50:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2904.040948] block nbd3: shutting down sockets 15:50:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000640)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000600)={&(0x7f0000000800)=ANY=[@ANYBLOB="c8000000", @ANYRES16=0x0, @ANYBLOB="100028bd7000fcdbdf25040000001c00028006000f0009000000080000000000000006000f003f00000008000400080000000c000280060002006824005940acdcf661595a004e22000008000400bf0000000800090005000000080009000000000014000100ac1e00010000000000000000000000000800060003000000080006008000000008000600e4fbffff240003800600040080000000080003000300000008000b1178a069436005000a010102060007004e210000100001800c000700060000001a000000176aeb79ad43e743849c6164e37ef6eb47656f6292886a2f4c5173"], 0xc8}, 0x1, 0x0, 0x0, 0x4080800}, 0x810) (async) socketpair(0x23, 0x5, 0xffffffff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 64) socketpair(0x22, 0xa, 0x1, &(0x7f0000000680)={0xffffffffffffffff}) (rerun: 64) sendmsg$BATADV_CMD_GET_DAT_CACHE(r2, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x24, 0x0, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x24000010) (async) sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000400)={&(0x7f0000000280)={0x20, 0x3fa, 0x20, 0x70bd2b, 0x25dfdbff, {0x1, 0x0, 0x1}, ["", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x8080}, 0x0) (async) sendmsg$BATADV_CMD_GET_ORIGINATORS(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="170063041d6b2f079d7488d95da385f24d19efd8e96b0cc4e8e47c4db27a6c7cc46bdb2aa2581cf81c286be3693f9239ad6e599d5ea3529865ad1525f95535f7c168db8d7d4551a308066fadedd932bae1359562e035a68937e5573a38eb7aab4a91c2bf8bd6d7179c82326052c21663d1e3ca8b5b66ac3fe02bf222ca7029f2263bc62e23b9b219e793201d343396b6413cb69108bc42d1b7b6", @ANYRES32=0x0, @ANYBLOB="050030000100000008002c000900000005002e00010000000500300001000000050030000000000005002f000000000008003c00f7ffffff05002e0001000000"], 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000001) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) sendmsg$AUDIT_GET(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x10, 0x3e8, 0xa08, 0x70bd2a, 0x25dfdbfb, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x14}, 0x40080) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00000007c0)={0x800, 0x2, 0x4, 0x0, 0xfff}, 0x14) 15:50:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$RTC_ALM_READ(0xffffffffffffffff, 0x80247008, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x480440, 0x0) r4 = syz_open_dev$rtc(&(0x7f0000000100), 0x100000000, 0x88040) ioctl$RTC_WKALM_RD(r4, 0x80287010, &(0x7f0000000140)) ioctl$NBD_DO_IT(r3, 0xab03) sendmsg$AUDIT_TTY_SET(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x18, 0x3f9, 0x100, 0x70bd26, 0x25dfdbff, {0x0, 0x1}, ["", "", "", "", "", "", "", "", ""]}, 0x18}}, 0x0) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x100000001) sendmsg$IPVS_CMD_GET_DEST(r5, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x3c, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x40}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000800}, 0x408c000) [ 2904.084326] block nbd3: Device being setup by another task [ 2904.182446] block nbd2: shutting down sockets 15:50:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$RTC_ALM_READ(0xffffffffffffffff, 0x80247008, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x480440, 0x0) r4 = syz_open_dev$rtc(&(0x7f0000000100), 0x100000000, 0x88040) ioctl$RTC_WKALM_RD(r4, 0x80287010, &(0x7f0000000140)) ioctl$NBD_DO_IT(r3, 0xab03) (async) sendmsg$AUDIT_TTY_SET(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x18, 0x3f9, 0x100, 0x70bd26, 0x25dfdbff, {0x0, 0x1}, ["", "", "", "", "", "", "", "", ""]}, 0x18}}, 0x0) (async, rerun: 64) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (rerun: 64) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x100000001) (async, rerun: 64) sendmsg$IPVS_CMD_GET_DEST(r5, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x3c, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x40}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000800}, 0x408c000) (rerun: 64) [ 2904.208529] block nbd3: shutting down sockets 15:50:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$RTC_ALM_READ(0xffffffffffffffff, 0x80247008, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x480440, 0x0) r4 = syz_open_dev$rtc(&(0x7f0000000100), 0x100000000, 0x88040) ioctl$RTC_WKALM_RD(r4, 0x80287010, &(0x7f0000000140)) ioctl$NBD_DO_IT(r3, 0xab03) sendmsg$AUDIT_TTY_SET(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x18, 0x3f9, 0x100, 0x70bd26, 0x25dfdbff, {0x0, 0x1}, ["", "", "", "", "", "", "", "", ""]}, 0x18}}, 0x0) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x100000001) sendmsg$IPVS_CMD_GET_DEST(r5, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x3c, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x40}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000800}, 0x408c000) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$RTC_ALM_READ(0xffffffffffffffff, 0x80247008, &(0x7f00000000c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000003c0)) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x480440, 0x0) (async) syz_open_dev$rtc(&(0x7f0000000100), 0x100000000, 0x88040) (async) ioctl$RTC_WKALM_RD(r4, 0x80287010, &(0x7f0000000140)) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) sendmsg$AUDIT_TTY_SET(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x18, 0x3f9, 0x100, 0x70bd26, 0x25dfdbff, {0x0, 0x1}, ["", "", "", "", "", "", "", "", ""]}, 0x18}}, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x100000001) (async) sendmsg$IPVS_CMD_GET_DEST(r5, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x3c, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x40}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000800}, 0x408c000) (async) [ 2904.348506] block nbd3: shutting down sockets 15:50:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000000)=[0x0, 0x800, 0x0, 0x2, 0x7, 0xfffff801, 0x0, 0x1, 0x8000], 0x9, 0x0, 0x0, 0xffffffffffffffff}) connect$pppoe(r2, &(0x7f0000000100)={0x18, 0x0, {0x1, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x2c}, 'syzkaller1\x00'}}, 0x1e) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) write$tun(r3, &(0x7f0000000140)={@val={0x0, 0x886c}, @val={0x1, 0x0, 0x8, 0x7, 0xffe1, 0x1000}, @eth={@multicast, @empty, @void, {@can={0xc, {{0x4, 0x1}, 0x6, 0x0, 0x0, 0x0, "0b2ed96f3ce970b0"}}}}}, 0x2c) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2904.383763] block nbd3: Device being setup by another task 15:50:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000000)=[0x0, 0x800, 0x0, 0x2, 0x7, 0xfffff801, 0x0, 0x1, 0x8000], 0x9, 0x0, 0x0, 0xffffffffffffffff}) (rerun: 32) connect$pppoe(r2, &(0x7f0000000100)={0x18, 0x0, {0x1, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x2c}, 'syzkaller1\x00'}}, 0x1e) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) write$tun(r3, &(0x7f0000000140)={@val={0x0, 0x886c}, @val={0x1, 0x0, 0x8, 0x7, 0xffe1, 0x1000}, @eth={@multicast, @empty, @void, {@can={0xc, {{0x4, 0x1}, 0x6, 0x0, 0x0, 0x0, "0b2ed96f3ce970b0"}}}}}, 0x2c) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2904.516359] block nbd3: shutting down sockets 15:50:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000000)=[0x0, 0x800, 0x0, 0x2, 0x7, 0xfffff801, 0x0, 0x1, 0x8000], 0x9, 0x0, 0x0, 0xffffffffffffffff}) connect$pppoe(r2, &(0x7f0000000100)={0x18, 0x0, {0x1, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x2c}, 'syzkaller1\x00'}}, 0x1e) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r3) (async) write$tun(r3, &(0x7f0000000140)={@val={0x0, 0x886c}, @val={0x1, 0x0, 0x8, 0x7, 0xffe1, 0x1000}, @eth={@multicast, @empty, @void, {@can={0xc, {{0x4, 0x1}, 0x6, 0x0, 0x0, 0x0, "0b2ed96f3ce970b0"}}}}}, 0x2c) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2904.615166] block nbd3: shutting down sockets 15:50:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000240)='highspeed\x00', 0xa) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x4044080}, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0xec, r3, 0x20, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x74, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'hsr0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_virt_wifi\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'caif0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vcan0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x80}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_macvtap\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_bond\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr=' \x01\x00'}]}]}, 0xec}, 0x1, 0x0, 0x0, 0x24044090}, 0x24000000) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) (async) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000240)='highspeed\x00', 0xa) (async) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x4044080}, 0x0) (async) sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0xec, r3, 0x20, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x74, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'hsr0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_virt_wifi\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'caif0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vcan0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x80}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_macvtap\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_bond\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr=' \x01\x00'}]}]}, 0xec}, 0x1, 0x0, 0x0, 0x24044090}, 0x24000000) (async) 15:50:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 15:50:04 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x44, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x24}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x5}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x800}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xff98}, @L2TP_ATTR_FD={0x8, 0x17, @udp6}]}, 0x44}, 0x1, 0x0, 0x0, 0x4080}, 0x4000080) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) [ 2904.760767] block nbd0: Receive control failed (result -32) [ 2904.761023] block nbd0: shutting down sockets [ 2904.769933] block nbd5: Receive control failed (result -32) [ 2904.777235] block nbd5: shutting down sockets [ 2904.807858] nla_parse: 5 callbacks suppressed [ 2904.807868] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2904.875593] block nbd1: Receive control failed (result -104) [ 2904.877218] block nbd1: shutting down sockets [ 2904.890567] block nbd5: shutting down sockets [ 2904.913759] block nbd5: Device being setup by another task [ 2905.647273] block nbd0: Receive control failed (result -32) [ 2905.648576] block nbd0: shutting down sockets [ 2910.123875] block nbd1: Connection timed out [ 2910.128410] print_req_error: 173 callbacks suppressed [ 2910.128416] print_req_error: I/O error, dev nbd1, sector 0 [ 2910.139584] buffer_io_error: 178 callbacks suppressed [ 2910.139593] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2910.152752] block nbd1: Connection timed out [ 2910.157283] print_req_error: I/O error, dev nbd1, sector 2 [ 2910.162911] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2910.170049] block nbd1: Connection timed out [ 2910.174549] print_req_error: I/O error, dev nbd1, sector 4 [ 2910.180166] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2910.187274] block nbd1: Connection timed out [ 2910.191679] print_req_error: I/O error, dev nbd1, sector 6 [ 2910.197384] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2910.204757] print_req_error: I/O error, dev nbd1, sector 0 [ 2910.210384] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2910.217509] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2910.224598] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2910.232591] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2910.239926] print_req_error: I/O error, dev nbd1, sector 0 [ 2910.245631] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2910.252647] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2910.260005] print_req_error: I/O error, dev nbd1, sector 0 [ 2910.265940] print_req_error: I/O error, dev nbd1, sector 0 15:50:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2910.271702] print_req_error: I/O error, dev nbd1, sector 0 [ 2910.277625] print_req_error: I/O error, dev nbd1, sector 0 [ 2910.283793] ldm_validate_partition_table(): Disk read failed. [ 2910.291334] Dev nbd1: unable to read RDB block 0 [ 2910.297232] nbd1: unable to read partition table [ 2910.304582] nbd1: detected capacity change from 0 to -2048 [ 2910.312819] ldm_validate_partition_table(): Disk read failed. [ 2910.320122] Dev nbd1: unable to read RDB block 0 [ 2910.326510] nbd1: unable to read partition table [ 2910.337194] ldm_validate_partition_table(): Disk read failed. [ 2910.344474] Dev nbd1: unable to read RDB block 0 [ 2910.350112] nbd1: unable to read partition table [ 2910.365227] ldm_validate_partition_table(): Disk read failed. [ 2910.403391] block nbd1: Device being setup by another task [ 2910.410274] Dev nbd1: unable to read RDB block 0 [ 2910.416164] nbd1: unable to read partition table [ 2910.433555] ldm_validate_partition_table(): Disk read failed. [ 2910.440261] Dev nbd1: unable to read RDB block 0 [ 2910.446520] nbd1: unable to read partition table [ 2934.441194] block nbd2: Connection timed out [ 2934.445652] print_req_error: 285 callbacks suppressed [ 2934.445660] print_req_error: I/O error, dev nbd2, sector 0 [ 2934.456564] buffer_io_error: 306 callbacks suppressed [ 2934.456573] Buffer I/O error on dev nbd2, logical block 0, async page read [ 2934.468886] block nbd2: Connection timed out [ 2934.473372] print_req_error: I/O error, dev nbd2, sector 2 [ 2934.478990] Buffer I/O error on dev nbd2, logical block 1, async page read [ 2934.486126] block nbd2: Connection timed out [ 2934.490532] print_req_error: I/O error, dev nbd2, sector 4 [ 2934.497503] Buffer I/O error on dev nbd2, logical block 2, async page read [ 2934.504632] block nbd2: Connection timed out [ 2934.509049] print_req_error: I/O error, dev nbd2, sector 6 [ 2934.514779] Buffer I/O error on dev nbd2, logical block 3, async page read [ 2934.522227] print_req_error: I/O error, dev nbd2, sector 0 [ 2934.527857] Buffer I/O error on dev nbd2, logical block 0, async page read [ 2934.534962] Buffer I/O error on dev nbd2, logical block 1, async page read [ 2934.542083] Buffer I/O error on dev nbd2, logical block 2, async page read [ 2934.549104] Buffer I/O error on dev nbd2, logical block 3, async page read [ 2934.556530] print_req_error: I/O error, dev nbd2, sector 0 [ 2934.562254] Buffer I/O error on dev nbd2, logical block 0, async page read [ 2934.569275] Buffer I/O error on dev nbd2, logical block 1, async page read [ 2934.576621] print_req_error: I/O error, dev nbd2, sector 0 [ 2934.582574] print_req_error: I/O error, dev nbd2, sector 0 15:50:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, r2, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x2}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x80}]}, 0x3c}, 0x1, 0x0, 0x0, 0x45}, 0x40000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(0xffffffffffffffff, 0xc00464b4, &(0x7f0000000240)) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000000)=0x1, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:33 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x44, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x24}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x5}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x800}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xff98}, @L2TP_ATTR_FD={0x8, 0x17, @udp6}]}, 0x44}, 0x1, 0x0, 0x0, 0x4080}, 0x4000080) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x44, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x24}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x5}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x800}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xff98}, @L2TP_ATTR_FD={0x8, 0x17, @udp6}]}, 0x44}, 0x1, 0x0, 0x0, 0x4080}, 0x4000080) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) 15:50:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x801) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x4, 0x0, 0x0, 0x7fff, 0x100, 0x8], 0x6, 0x100000, 0x0, 0xffffffffffffffff}) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:50:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 15:50:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2934.588360] print_req_error: I/O error, dev nbd2, sector 0 [ 2934.594291] print_req_error: I/O error, dev nbd2, sector 0 [ 2934.601262] ldm_validate_partition_table(): Disk read failed. [ 2934.607954] Dev nbd2: unable to read RDB block 0 [ 2934.613709] nbd2: unable to read partition table [ 2934.620873] nbd2: detected capacity change from 0 to -2048 [ 2934.633190] ldm_validate_partition_table(): Disk read failed. 15:50:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x801) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x4, 0x0, 0x0, 0x7fff, 0x100, 0x8], 0x6, 0x100000, 0x0, 0xffffffffffffffff}) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) [ 2934.651171] Dev nbd2: unable to read RDB block 0 [ 2934.660814] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2934.663904] nbd2: unable to read partition table [ 2934.680792] ldm_validate_partition_table(): Disk read failed. [ 2934.690812] Dev nbd2: unable to read RDB block 0 15:50:33 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x44, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x24}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x5}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x800}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xff98}, @L2TP_ATTR_FD={0x8, 0x17, @udp6}]}, 0x44}, 0x1, 0x0, 0x0, 0x4080}, 0x4000080) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x44, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x24}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x5}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x800}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xff98}, @L2TP_ATTR_FD={0x8, 0x17, @udp6}]}, 0x44}, 0x1, 0x0, 0x0, 0x4080}, 0x4000080) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) [ 2934.698377] nbd2: unable to read partition table [ 2934.701271] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:50:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2934.753614] block nbd3: shutting down sockets 15:50:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, r2, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x2}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x80}]}, 0x3c}, 0x1, 0x0, 0x0, 0x45}, 0x40000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(0xffffffffffffffff, 0xc00464b4, &(0x7f0000000240)) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000000)=0x1, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, r2, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x2}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x80}]}, 0x3c}, 0x1, 0x0, 0x0, 0x45}, 0x40000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(0xffffffffffffffff, 0xc00464b4, &(0x7f0000000240)) (async) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000000)=0x1, 0x4) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 15:50:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x801) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x4, 0x0, 0x0, 0x7fff, 0x100, 0x8], 0x6, 0x100000, 0x0, 0xffffffffffffffff}) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x801) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x4, 0x0, 0x0, 0x7fff, 0x100, 0x8], 0x6, 0x100000}) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) (async) 15:50:34 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r2 = socket(0x27, 0x2, 0x8001) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r0) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x4, 0x70bd2a, 0x25dfdbfe, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0xfff8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x58804}, 0x24008011) [ 2934.774667] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2934.789732] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:50:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 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(&(0x7f0000000040), 0x0, 0x80800) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x3) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:50:34 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async, rerun: 64) r2 = socket(0x27, 0x2, 0x8001) (async, rerun: 64) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r0) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x4, 0x70bd2a, 0x25dfdbfe, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0xfff8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x58804}, 0x24008011) 15:50:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2934.825589] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2934.848763] block nbd2: shutting down sockets [ 2934.884767] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2934.894124] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2934.894899] block nbd3: shutting down sockets [ 2934.906204] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2934.911257] block nbd2: shutting down sockets [ 2934.920142] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:50:34 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) r2 = socket(0x27, 0x2, 0x8001) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r0) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x4, 0x70bd2a, 0x25dfdbfe, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0xfff8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x58804}, 0x24008011) [ 2934.933388] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:50:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2935.488091] block nbd0: Receive control failed (result -32) [ 2935.494258] block nbd0: shutting down sockets [ 2935.511503] block nbd1: Receive control failed (result -104) [ 2935.511953] block nbd1: shutting down sockets [ 2935.670205] block nbd5: Receive control failed (result -32) [ 2935.671524] block nbd5: shutting down sockets [ 2936.354024] block nbd0: Receive control failed (result -32) [ 2936.360079] block nbd0: shutting down sockets [ 2940.750484] block nbd1: Connection timed out [ 2940.754913] print_req_error: 157 callbacks suppressed [ 2940.754920] print_req_error: I/O error, dev nbd1, sector 0 [ 2940.765871] buffer_io_error: 178 callbacks suppressed [ 2940.765880] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2940.778420] block nbd1: Connection timed out [ 2940.783188] print_req_error: I/O error, dev nbd1, sector 2 [ 2940.788825] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2940.795954] block nbd1: Connection timed out [ 2940.800370] print_req_error: I/O error, dev nbd1, sector 4 [ 2940.806099] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2940.813232] block nbd1: Connection timed out [ 2940.817645] print_req_error: I/O error, dev nbd1, sector 6 [ 2940.823342] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2940.830686] print_req_error: I/O error, dev nbd1, sector 0 [ 2940.836317] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2940.845063] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2940.852307] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2940.859329] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2940.866635] print_req_error: I/O error, dev nbd1, sector 0 [ 2940.872371] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2940.879391] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2940.886774] print_req_error: I/O error, dev nbd1, sector 0 [ 2940.892724] print_req_error: I/O error, dev nbd1, sector 0 15:50:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 32) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, r2, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x2}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x80}]}, 0x3c}, 0x1, 0x0, 0x0, 0x45}, 0x40000) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(0xffffffffffffffff, 0xc00464b4, &(0x7f0000000240)) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000000)=0x1, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:40 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:50:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80800) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x3) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:50:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 15:50:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) [ 2940.898488] print_req_error: I/O error, dev nbd1, sector 0 [ 2940.904414] print_req_error: I/O error, dev nbd1, sector 0 [ 2940.910234] ldm_validate_partition_table(): Disk read failed. [ 2940.917618] Dev nbd1: unable to read RDB block 0 [ 2940.923473] nbd1: unable to read partition table [ 2940.936597] nbd1: detected capacity change from 0 to -2048 15:50:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:40 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) [ 2940.964690] ldm_validate_partition_table(): Disk read failed. [ 2940.977780] nla_parse: 61 callbacks suppressed [ 2940.977792] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2940.992102] Dev nbd1: unable to read RDB block 0 [ 2941.008775] nbd1: unable to read partition table 15:50:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2941.031100] ldm_validate_partition_table(): Disk read failed. [ 2941.048586] Dev nbd1: unable to read RDB block 0 [ 2941.059170] nbd1: unable to read partition table 15:50:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2941.074919] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2941.077494] ldm_validate_partition_table(): Disk read failed. [ 2941.105498] Dev nbd1: unable to read RDB block 0 [ 2941.113464] nbd1: unable to read partition table [ 2941.118593] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:50:40 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) 15:50:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, r2, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x2}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x80}]}, 0x3c}, 0x1, 0x0, 0x0, 0x45}, 0x40000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(0xffffffffffffffff, 0xc00464b4, &(0x7f0000000240)) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000000)=0x1, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2941.181338] block nbd3: shutting down sockets [ 2941.191963] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2941.209591] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2941.323138] block nbd1: shutting down sockets 15:50:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) getsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x2, &(0x7f00000000c0)=""/159, &(0x7f0000000000)=0x9f) 15:50:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:41 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYRESDEC], 0x28}}, 0x0) 15:50:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 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(&(0x7f0000000040), 0x0, 0x80800) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x3) ioctl$NBD_DISCONNECT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80800) (async) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x3) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) (async) 15:50:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) 15:50:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 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_SOCK(r0, 0xab04) [ 2941.804776] block nbd5: Receive control failed (result -32) [ 2941.805065] block nbd5: shutting down sockets [ 2941.811303] block nbd0: Receive control failed (result -32) [ 2941.825723] block nbd0: shutting down sockets 15:50:41 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYRESDEC], 0x28}}, 0x0) 15:50:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2941.900902] block nbd1: shutting down sockets 15:50:41 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYRESDEC], 0x28}}, 0x0) 15:50:41 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0x125d, 0x1ffff000) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYRESOCT=r1, @ANYRES16=r0, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xd, &(0x7f0000000100)="794d556edce2b569349bf80c2d785d0e4dfd5b8994ec41a518e170dd3143bb1d24353b36ac425bb79c7f20862e0c472aeb6d18b4d1dd96d39b51175b4a65294d5ceeaa563fffea6352c454c58863f44c8b3faea97b9a478d3d14abb6a0262e5ef2cea8dd40d3d07647", 0x69) 15:50:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0x213, 0x1f, 0x6, 0x7, 0x1], 0x5, 0x80000, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000140)={{0x7f, 0x9}, {0x25}, 0x0, 0xa, 0x1}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), r1) sendmsg$BATADV_CMD_GET_DAT_CACHE(r3, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, r4, 0x820, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10000}, 0x0) [ 2941.958522] block nbd5: shutting down sockets [ 2941.977095] block nbd3: shutting down sockets [ 2941.990563] block nbd5: Device being setup by another task 15:50:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) getsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x2, &(0x7f00000000c0)=""/159, &(0x7f0000000000)=0x9f) 15:50:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2942.014731] block nbd2: shutting down sockets 15:50:41 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 64) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0x125d, 0x1ffff000) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYRESOCT=r1, @ANYRES16=r0, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xd, &(0x7f0000000100)="794d556edce2b569349bf80c2d785d0e4dfd5b8994ec41a518e170dd3143bb1d24353b36ac425bb79c7f20862e0c472aeb6d18b4d1dd96d39b51175b4a65294d5ceeaa563fffea6352c454c58863f44c8b3faea97b9a478d3d14abb6a0262e5ef2cea8dd40d3d07647", 0x69) 15:50:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 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_CLEAR_SOCK(r0, 0xab04) (async) getsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x2, &(0x7f00000000c0)=""/159, &(0x7f0000000000)=0x9f) [ 2942.080546] block nbd3: shutting down sockets 15:50:41 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0x125d, 0x1ffff000) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYRESOCT=r1, @ANYRES16=r0, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xd, &(0x7f0000000100)="794d556edce2b569349bf80c2d785d0e4dfd5b8994ec41a518e170dd3143bb1d24353b36ac425bb79c7f20862e0c472aeb6d18b4d1dd96d39b51175b4a65294d5ceeaa563fffea6352c454c58863f44c8b3faea97b9a478d3d14abb6a0262e5ef2cea8dd40d3d07647", 0x69) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r2, 0x125d, 0x1ffff000) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYRESOCT=r1, @ANYRES16=r0, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xd, &(0x7f0000000100)="794d556edce2b569349bf80c2d785d0e4dfd5b8994ec41a518e170dd3143bb1d24353b36ac425bb79c7f20862e0c472aeb6d18b4d1dd96d39b51175b4a65294d5ceeaa563fffea6352c454c58863f44c8b3faea97b9a478d3d14abb6a0262e5ef2cea8dd40d3d07647", 0x69) (async) [ 2942.132479] block nbd2: shutting down sockets [ 2942.191284] block nbd3: shutting down sockets 15:50:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 15:50:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 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_SOCK(r0, 0xab04) 15:50:41 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_ORIGINATORS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r3, 0x800, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x7}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x8000) [ 2942.713549] block nbd0: Receive control failed (result -32) [ 2942.719693] block nbd0: shutting down sockets [ 2942.740514] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2942.782270] block nbd1: shutting down sockets [ 2942.833548] block nbd2: shutting down sockets [ 2942.868180] block nbd5: Receive control failed (result -32) [ 2942.868622] block nbd5: shutting down sockets [ 2943.578401] block nbd0: Receive control failed (result -32) [ 2943.578659] block nbd0: shutting down sockets [ 2948.129917] block nbd1: Connection timed out [ 2948.134345] print_req_error: 221 callbacks suppressed [ 2948.134351] print_req_error: I/O error, dev nbd1, sector 0 [ 2948.145310] buffer_io_error: 242 callbacks suppressed [ 2948.145317] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2948.157641] block nbd1: Connection timed out [ 2948.162126] print_req_error: I/O error, dev nbd1, sector 2 [ 2948.169896] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2948.176940] block nbd1: Connection timed out [ 2948.181436] print_req_error: I/O error, dev nbd1, sector 4 [ 2948.187061] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2948.194184] block nbd1: Connection timed out [ 2948.198605] print_req_error: I/O error, dev nbd1, sector 6 [ 2948.204315] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2948.211544] print_req_error: I/O error, dev nbd1, sector 0 [ 2948.218068] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2948.225443] print_req_error: I/O error, dev nbd1, sector 2 [ 2948.231211] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2948.238243] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2948.246654] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2948.253887] print_req_error: I/O error, dev nbd1, sector 0 [ 2948.259519] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2948.266744] print_req_error: I/O error, dev nbd1, sector 2 [ 2948.272450] Buffer I/O error on dev nbd1, logical block 1, async page read 15:50:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0x213, 0x1f, 0x6, 0x7, 0x1], 0x5, 0x80000, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000140)={{0x7f, 0x9}, {0x25}, 0x0, 0xa, 0x1}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), r1) sendmsg$BATADV_CMD_GET_DAT_CACHE(r3, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, r4, 0x820, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10000}, 0x0) 15:50:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 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$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="3d12191b41e6fdb1daac723b7551217e17e94d82cab5e93fe05a950be59791eca9ec3303af5d", @ANYRES16=r3, @ANYBLOB="200025bd7000fddbdf2506000000080039008f0300000500330001000000050037000000000005002e00010000000500370000000000"], 0x3c}, 0x1, 0x0, 0x0, 0x666ba363d73b1bd3}, 0x40084) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) setsockopt$CAIFSO_REQ_PARAM(r4, 0x116, 0x80, &(0x7f00000000c0)="6c9e5c9c50598c0940b2e1e589dcf8fb23d84461c4a6509f24d61feadadf6b7c529c9368e9394ec44eafe60f2849e36341e5f02a1133fee34e09d06de58609ce82505493b683b0a9dfa9ffa17c38a1bb4ea9", 0x52) 15:50:47 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_ORIGINATORS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r3, 0x800, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x7}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x8000) 15:50:47 executing program 2: ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 15:50:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0x213, 0x1f, 0x6, 0x7, 0x1], 0x5, 0x80000, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000140)={{0x7f, 0x9}, {0x25}, 0x0, 0xa, 0x1}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), r1) sendmsg$BATADV_CMD_GET_DAT_CACHE(r3, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, r4, 0x820, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10000}, 0x0) 15:50:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 2948.279640] print_req_error: I/O error, dev nbd1, sector 0 [ 2948.286011] print_req_error: I/O error, dev nbd1, sector 2 [ 2948.293208] ldm_validate_partition_table(): Disk read failed. [ 2948.300029] Dev nbd1: unable to read RDB block 0 [ 2948.305812] nbd1: unable to read partition table [ 2948.313222] nbd1: detected capacity change from 0 to -2048 15:50:47 executing program 2: ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 15:50:47 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_ORIGINATORS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, r3, 0x800, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x7}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x8000) [ 2948.330170] ldm_validate_partition_table(): Disk read failed. [ 2948.346738] Dev nbd1: unable to read RDB block 0 [ 2948.354401] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2948.367188] nbd1: unable to read partition table 15:50:47 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) socketpair(0x2b, 0x2, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)={0x170, r1, 0x1, 0x70bd2c, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1000}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_hsr\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'batadv0\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x81}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'netdevsim0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x6}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6e}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x400}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x6, 0x21}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2000add}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_hsr\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x401}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0xffffffffffffff87, 0x4, 0x2196}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bond\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_TUN_PORT={0x0, 0xe, 0x4e23}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}]}]}, 0x170}}, 0x1) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) [ 2948.385477] ldm_validate_partition_table(): Disk read failed. [ 2948.407408] Dev nbd1: unable to read RDB block 0 [ 2948.429066] nbd1: unable to read partition table 15:50:47 executing program 2: ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2948.437666] block nbd3: shutting down sockets 15:50:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="3d12191b41e6fdb1daac723b7551217e17e94d82cab5e93fe05a950be59791eca9ec3303af5d", @ANYRES16=r3, @ANYBLOB="200025bd7000fddbdf2506000000080039008f0300000500330001000000050037000000000005002e00010000000500370000000000"], 0x3c}, 0x1, 0x0, 0x0, 0x666ba363d73b1bd3}, 0x40084) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) setsockopt$CAIFSO_REQ_PARAM(r4, 0x116, 0x80, &(0x7f00000000c0)="6c9e5c9c50598c0940b2e1e589dcf8fb23d84461c4a6509f24d61feadadf6b7c529c9368e9394ec44eafe60f2849e36341e5f02a1133fee34e09d06de58609ce82505493b683b0a9dfa9ffa17c38a1bb4ea9", 0x52) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="3d12191b41e6fdb1daac723b7551217e17e94d82cab5e93fe05a950be59791eca9ec3303af5d", @ANYRES16=r3, @ANYBLOB="200025bd7000fddbdf2506000000080039008f0300000500330001000000050037000000000005002e00010000000500370000000000"], 0x3c}, 0x1, 0x0, 0x0, 0x666ba363d73b1bd3}, 0x40084) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) (async) setsockopt$CAIFSO_REQ_PARAM(r4, 0x116, 0x80, &(0x7f00000000c0)="6c9e5c9c50598c0940b2e1e589dcf8fb23d84461c4a6509f24d61feadadf6b7c529c9368e9394ec44eafe60f2849e36341e5f02a1133fee34e09d06de58609ce82505493b683b0a9dfa9ffa17c38a1bb4ea9", 0x52) (async) 15:50:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0x213, 0x1f, 0x6, 0x7, 0x1], 0x5, 0x80000, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000140)={{0x7f, 0x9}, {0x25}, 0x0, 0xa, 0x1}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), r1) sendmsg$BATADV_CMD_GET_DAT_CACHE(r3, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, r4, 0x820, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10000}, 0x0) 15:50:47 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) socketpair(0x2b, 0x2, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)={0x170, r1, 0x1, 0x70bd2c, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1000}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_hsr\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'batadv0\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x81}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'netdevsim0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x6}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6e}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x400}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x6, 0x21}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2000add}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_hsr\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x401}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0xffffffffffffff87, 0x4, 0x2196}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bond\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_TUN_PORT={0x0, 0xe, 0x4e23}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}]}]}, 0x170}}, 0x1) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socketpair(0x2b, 0x2, 0x7, &(0x7f0000000000)) (async) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)={0x170, r1, 0x1, 0x70bd2c, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1000}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_hsr\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'batadv0\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x81}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'netdevsim0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x6}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6e}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x400}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x6, 0x21}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2000add}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_hsr\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x401}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0xffffffffffffff87, 0x4, 0x2196}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bond\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_TUN_PORT={0x0, 0xe, 0x4e23}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}]}]}, 0x170}}, 0x1) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) 15:50:47 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2948.463369] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:50:47 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:47 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) socketpair(0x2b, 0x2, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)={0x170, r1, 0x1, 0x70bd2c, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1000}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_hsr\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'batadv0\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x81}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'netdevsim0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x6}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6e}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x400}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x6, 0x21}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2000add}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_hsr\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x401}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0xffffffffffffff87, 0x4, 0x2196}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bond\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_TUN_PORT={0x0, 0xe, 0x4e23}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}]}]}, 0x170}}, 0x1) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socketpair(0x2b, 0x2, 0x7, &(0x7f0000000000)) (async) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)={0x170, r1, 0x1, 0x70bd2c, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1000}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_hsr\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'batadv0\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x81}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'netdevsim0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x6}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6e}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x400}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x6, 0x21}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2000add}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_hsr\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x401}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0xffffffffffffff87, 0x4, 0x2196}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bond\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_TUN_PORT={0x0, 0xe, 0x4e23}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}]}]}, 0x170}}, 0x1) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) [ 2948.536384] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2948.550191] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2948.587530] block nbd3: shutting down sockets [ 2948.598491] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2948.609230] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:50:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0x213, 0x1f, 0x6, 0x7, 0x1], 0x5, 0x80000, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000140)={{0x7f, 0x9}, {0x25}, 0x0, 0xa, 0x1}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), r1) sendmsg$BATADV_CMD_GET_DAT_CACHE(r3, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, r4, 0x820, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10000}, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0x213, 0x1f, 0x6, 0x7, 0x1], 0x5, 0x80000}) (async) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000140)={{0x7f, 0x9}, {0x25}, 0x0, 0xa, 0x1}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), r1) (async) sendmsg$BATADV_CMD_GET_DAT_CACHE(r3, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, r4, 0x820, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10000}, 0x0) (async) 15:50:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 15:50:48 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="3d12191b41e6fdb1daac723b7551217e17e94d82cab5e93fe05a950be59791eca9ec3303af5d", @ANYRES16=r3, @ANYBLOB="200025bd7000fddbdf2506000000080039008f0300000500330001000000050037000000000005002e00010000000500370000000000"], 0x3c}, 0x1, 0x0, 0x0, 0x666ba363d73b1bd3}, 0x40084) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) (async) setsockopt$CAIFSO_REQ_PARAM(r4, 0x116, 0x80, &(0x7f00000000c0)="6c9e5c9c50598c0940b2e1e589dcf8fb23d84461c4a6509f24d61feadadf6b7c529c9368e9394ec44eafe60f2849e36341e5f02a1133fee34e09d06de58609ce82505493b683b0a9dfa9ffa17c38a1bb4ea9", 0x52) 15:50:48 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r3, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:50:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2949.172323] block nbd5: Receive control failed (result -32) [ 2949.172944] block nbd5: shutting down sockets [ 2949.179227] block nbd0: Receive control failed (result -32) [ 2949.188871] block nbd0: shutting down sockets 15:50:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 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(&(0x7f00000001c0), 0x0, 0x101580) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0xa778d8101b48b637, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x7}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000}, 0x4000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2949.230435] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. 15:50:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:48 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r3, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:50:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x101580) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0xa778d8101b48b637, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x7}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000}, 0x4000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:48 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r3, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r3, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) [ 2949.334627] block nbd2: shutting down sockets [ 2949.342179] block nbd3: shutting down sockets [ 2949.353001] block nbd5: Device being setup by another task [ 2949.359980] block nbd1: Receive control failed (result -32) [ 2949.366009] block nbd1: shutting down sockets [ 2949.426911] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2949.438782] netlink: 2 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2949.450989] block nbd3: shutting down sockets [ 2949.497768] block nbd2: shutting down sockets [ 2949.503161] block nbd1: shutting down sockets 15:50:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x78, 0x0, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_1\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0x78}, 0x1, 0x0, 0x0, 0x2046805}, 0x4040801) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)={0x4c, r2, 0x400, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xffff}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x45}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'nr0\x00'}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xfe00}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x80) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DISCONNECT(r3, 0xab03) 15:50:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 15:50:49 executing program 4: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r1) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000680)=ANY=[], 0x28}, 0x1, 0x0, 0x0, 0x400c081}, 0x4081) 15:50:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x101580) (rerun: 32) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0xa778d8101b48b637, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x7}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000}, 0x4000) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (rerun: 32) 15:50:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 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_SOCK(r0, 0xab04) 15:50:49 executing program 4: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r1) (async) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000680)=ANY=[], 0x28}, 0x1, 0x0, 0x0, 0x400c081}, 0x4081) [ 2950.038719] block nbd5: Receive control failed (result -32) [ 2950.040611] block nbd5: shutting down sockets [ 2950.055118] block nbd0: Receive control failed (result -32) [ 2950.062685] block nbd0: shutting down sockets [ 2950.070660] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 15:50:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101040) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000100), 0x0) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40102) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) 15:50:49 executing program 4: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r1) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000680)=ANY=[], 0x28}, 0x1, 0x0, 0x0, 0x400c081}, 0x4081) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r1) (async) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000680)=ANY=[], 0x28}, 0x1, 0x0, 0x0, 0x400c081}, 0x4081) (async) 15:50:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2950.150798] block nbd0: shutting down sockets 15:50:49 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="16000000", @ANYRES64=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:50:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2950.204436] block nbd1: shutting down sockets [ 2950.211501] block nbd2: shutting down sockets [ 2950.262995] block nbd0: shutting down sockets [ 2950.267436] block nbd3: shutting down sockets [ 2950.331226] block nbd2: shutting down sockets 15:50:50 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async, rerun: 32) sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x78, 0x0, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_1\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0x78}, 0x1, 0x0, 0x0, 0x2046805}, 0x4040801) (async, rerun: 32) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)={0x4c, r2, 0x400, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xffff}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x45}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'nr0\x00'}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xfe00}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x80) (async) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DISCONNECT(r3, 0xab03) 15:50:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 15:50:50 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="16000000", @ANYRES64=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:50:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 15:50:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101040) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000100), 0x0) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40102) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101040) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) (async) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000100), 0x0) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40102) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) 15:50:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2950.901353] block nbd5: Receive control failed (result -32) [ 2950.902780] block nbd5: shutting down sockets 15:50:50 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="16000000", @ANYRES64=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:50:50 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x58, r4, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x20}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x81}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x8000}, 0x40) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) [ 2950.990017] block nbd0: shutting down sockets 15:50:50 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x58, r4, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x20}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x81}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x8000}, 0x40) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:50:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x58, r4, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x20}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x81}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x8000}, 0x40) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) 15:50:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101040) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000100), 0x0) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40102) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101040) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) (async) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000100), 0x0) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40102) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) [ 2951.028753] block nbd3: shutting down sockets [ 2951.047201] block nbd2: shutting down sockets 15:50:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2951.202134] block nbd3: shutting down sockets [ 2951.220557] block nbd2: shutting down sockets [ 2951.239593] block nbd3: Device being setup by another task 15:50:51 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x78, 0x0, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_1\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0x78}, 0x1, 0x0, 0x0, 0x2046805}, 0x4040801) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)={0x4c, r2, 0x400, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xffff}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x45}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'nr0\x00'}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xfe00}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x80) (async) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DISCONNECT(r3, 0xab03) 15:50:51 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x78, 0x0, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_1\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0x78}, 0x1, 0x0, 0x0, 0x2046805}, 0x4040801) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)={0x4c, r2, 0x400, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xffff}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x45}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'nr0\x00'}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xfe00}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x80) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DISCONNECT(r3, 0xab03) 15:50:51 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x58, r4, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x20}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x81}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x8000}, 0x40) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x58, r4, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x20}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x81}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x8000}, 0x40) (async) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="16000000", @ANYRES16=r1, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) (async) 15:50:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101040) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r2) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000100), 0x0) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40102) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000ac0), r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) 15:50:51 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0x125d, 0x1ffff000) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYRESOCT=r1, @ANYRES16=r0, @ANYBLOB="0100008000000000000007"], 0x28}}, 0x0) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xd, &(0x7f0000000100)="794d556edce2b569349bf80c2d785d0e4dfd5b8994ec41a518e170dd3143bb1d24353b36ac425bb79c7f20862e0c472aeb6d18b4d1dd96d39b51175b4a65294d5ceeaa563fffea6352c454c58863f44c8b3faea97b9a478d3d14abb6a0262e5ef2cea8dd40d3d07647", 0x69) [ 2951.781574] block nbd1: Receive control failed (result -32) [ 2951.782837] block nbd1: shutting down sockets [ 2951.789805] block nbd5: Receive control failed (result -32) [ 2951.798764] block nbd5: shutting down sockets 15:50:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1001}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r3, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x3e69763ac8931413}, 0x4008884) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) socket$caif_stream(0x25, 0x1, 0x2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:50:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 15:50:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$RTC_ALM_READ(0xffffffffffffffff, 0x80247008, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x480440, 0x0) r4 = syz_open_dev$rtc(&(0x7f0000000100), 0x100000000, 0x88040) ioctl$RTC_WKALM_RD(r4, 0x80287010, &(0x7f0000000140)) ioctl$NBD_DO_IT(r3, 0xab03) sendmsg$AUDIT_TTY_SET(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x18, 0x3f9, 0x100, 0x70bd26, 0x25dfdbff, {0x0, 0x1}, ["", "", "", "", "", "", "", "", ""]}, 0x18}}, 0x0) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x100000001) sendmsg$IPVS_CMD_GET_DEST(r5, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x3c, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x40}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000800}, 0x408c000) 15:50:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2951.949700] block nbd3: shutting down sockets 15:50:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2952.053235] block nbd4: shutting down sockets [ 2952.112198] block nbd3: shutting down sockets 15:50:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2952.684909] block nbd0: Receive control failed (result -32) [ 2952.691035] block nbd0: shutting down sockets 15:50:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async, rerun: 32) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1001}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r3, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x3e69763ac8931413}, 0x4008884) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) socket$caif_stream(0x25, 0x1, 0x2) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) ioctl$NBD_DISCONNECT(r0, 0xab03) [ 2952.763287] block nbd1: Receive control failed (result -104) [ 2952.763630] block nbd1: shutting down sockets [ 2952.774391] block nbd5: Receive control failed (result -32) [ 2952.780518] block nbd5: shutting down sockets [ 2952.811957] block nbd4: shutting down sockets [ 2952.829242] block nbd0: shutting down sockets [ 2953.660516] block nbd5: shutting down sockets [ 2958.038967] block nbd1: Connection timed out [ 2958.044364] print_req_error: 174 callbacks suppressed [ 2958.044372] print_req_error: I/O error, dev nbd1, sector 0 [ 2958.055278] buffer_io_error: 178 callbacks suppressed [ 2958.055287] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2958.067588] block nbd1: Connection timed out [ 2958.072080] print_req_error: I/O error, dev nbd1, sector 2 [ 2958.077703] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2958.084845] block nbd1: Connection timed out [ 2958.089460] print_req_error: I/O error, dev nbd1, sector 4 [ 2958.095084] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2958.102195] block nbd1: Connection timed out [ 2958.106604] print_req_error: I/O error, dev nbd1, sector 6 [ 2958.112321] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2958.119669] print_req_error: I/O error, dev nbd1, sector 0 [ 2958.125289] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2958.132402] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2958.139577] Buffer I/O error on dev nbd1, logical block 2, async page read [ 2958.147574] Buffer I/O error on dev nbd1, logical block 3, async page read [ 2958.154899] print_req_error: I/O error, dev nbd1, sector 0 [ 2958.160592] Buffer I/O error on dev nbd1, logical block 0, async page read [ 2958.167614] Buffer I/O error on dev nbd1, logical block 1, async page read [ 2958.174947] print_req_error: I/O error, dev nbd1, sector 0 [ 2958.180891] print_req_error: I/O error, dev nbd1, sector 0 15:50:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:50:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1001}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r3, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x3e69763ac8931413}, 0x4008884) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async, rerun: 64) socket$caif_stream(0x25, 0x1, 0x2) (rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:50:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01002dbd70080018006001010208001800"], 0x2c}, 0x1, 0x0, 0x0, 0x48080}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1001}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r3, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x3e69763ac8931413}, 0x4008884) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) socket$caif_stream(0x25, 0x1, 0x2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab03) 15:50:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2958.186661] print_req_error: I/O error, dev nbd1, sector 0 [ 2958.192580] print_req_error: I/O error, dev nbd1, sector 0 [ 2958.199047] ldm_validate_partition_table(): Disk read failed. [ 2958.205739] Dev nbd1: unable to read RDB block 0 [ 2958.211612] nbd1: unable to read partition table [ 2958.220082] nbd1: detected capacity change from 0 to -2048 [ 2958.231487] ldm_validate_partition_table(): Disk read failed. [ 2958.252070] Dev nbd1: unable to read RDB block 0 [ 2958.258387] nla_parse: 10 callbacks suppressed [ 2958.258395] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2958.259436] nbd1: unable to read partition table [ 2958.287839] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2958.379026] block nbd5: server does not support multiple connections per device. [ 2958.387029] block nbd5: server does not support multiple connections per device. [ 2959.085676] block nbd1: Receive control failed (result -32) [ 2959.091836] block nbd5: shutting down sockets [ 2959.091929] block nbd1: shutting down sockets [ 2960.039858] ieee802154 phy0 wpan0: encryption failed: -22 [ 2960.045460] ieee802154 phy1 wpan1: encryption failed: -22 [ 2982.436759] block nbd3: Connection timed out [ 2982.441207] print_req_error: 93 callbacks suppressed [ 2982.441213] print_req_error: I/O error, dev nbd3, sector 0 [ 2982.451983] buffer_io_error: 114 callbacks suppressed [ 2982.451995] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2982.464355] block nbd3: Connection timed out [ 2982.468834] print_req_error: I/O error, dev nbd3, sector 2 [ 2982.474474] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2982.481598] block nbd3: Connection timed out [ 2982.486012] print_req_error: I/O error, dev nbd3, sector 4 [ 2982.491704] Buffer I/O error on dev nbd3, logical block 2, async page read [ 2982.498828] block nbd3: Connection timed out [ 2982.503235] print_req_error: I/O error, dev nbd3, sector 6 [ 2982.508916] Buffer I/O error on dev nbd3, logical block 3, async page read [ 2982.516115] print_req_error: I/O error, dev nbd3, sector 0 [ 2982.521827] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2982.529044] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2982.536050] Buffer I/O error on dev nbd3, logical block 2, async page read [ 2982.543126] Buffer I/O error on dev nbd3, logical block 3, async page read [ 2982.550348] print_req_error: I/O error, dev nbd3, sector 0 [ 2982.555977] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2982.563365] print_req_error: I/O error, dev nbd3, sector 2 [ 2982.569125] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2982.576328] print_req_error: I/O error, dev nbd3, sector 0 15:51:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffff435) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:51:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2982.582091] print_req_error: I/O error, dev nbd3, sector 2 [ 2982.588060] print_req_error: I/O error, dev nbd3, sector 0 [ 2982.594385] ldm_validate_partition_table(): Disk read failed. [ 2982.602036] Dev nbd3: unable to read RDB block 0 [ 2982.607973] nbd3: unable to read partition table [ 2982.614538] nbd3: detected capacity change from 0 to -2048 [ 2982.632833] ldm_validate_partition_table(): Disk read failed. [ 2982.639703] Dev nbd3: unable to read RDB block 0 [ 2982.645355] nbd3: unable to read partition table [ 2982.657241] block nbd2: shutting down sockets 15:51:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0xac000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x40002, 0x0) socketpair(0x2b, 0x1, 0xfff, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r4, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r5, 0x2, 0x70bd29, 0x25dfdbfd, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x8}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}]}, 0x48}}, 0x4040001) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 15:51:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xff) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x54, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x10001}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x20}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x85}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x3f}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x20004090}, 0x40088) [ 2983.076861] block nbd0: Connection timed out [ 2983.081536] block nbd0: Connection timed out [ 2983.085969] block nbd0: Connection timed out [ 2983.093317] block nbd0: Connection timed out [ 2983.099928] ldm_validate_partition_table(): Disk read failed. [ 2983.106757] Dev nbd0: unable to read RDB block 0 [ 2983.112174] nbd0: unable to read partition table [ 2983.120436] nbd0: detected capacity change from 0 to -2048 [ 2983.132412] ldm_validate_partition_table(): Disk read failed. [ 2983.141958] Dev nbd0: unable to read RDB block 0 [ 2983.149774] nbd0: unable to read partition table [ 2983.157787] ldm_validate_partition_table(): Disk read failed. [ 2983.164521] Dev nbd0: unable to read RDB block 0 [ 2983.172995] nbd0: unable to read partition table [ 2983.236679] block nbd0: Device being setup by another task [ 2983.463542] block nbd1: Receive control failed (result -32) [ 2983.469724] block nbd1: shutting down sockets [ 2983.977655] block nbd3: Receive control failed (result -32) [ 2983.982581] block nbd3: shutting down sockets [ 3021.474526] ieee802154 phy0 wpan0: encryption failed: -22 [ 3021.480132] ieee802154 phy1 wpan1: encryption failed: -22 [ 3082.908993] ieee802154 phy0 wpan0: encryption failed: -22 [ 3082.914589] ieee802154 phy1 wpan1: encryption failed: -22 [ 3113.635243] INFO: task systemd-udevd:30686 blocked for more than 140 seconds. [ 3113.642540] Not tainted 4.19.211-syzkaller #0 [ 3113.647892] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3113.655948] systemd-udevd D26624 30686 4699 0x00000100 [ 3113.661606] Call Trace: [ 3113.664313] __schedule+0x887/0x2040 [ 3113.668104] ? io_schedule_timeout+0x140/0x140 [ 3113.672721] schedule+0x8d/0x1b0 [ 3113.676190] io_schedule+0xb5/0x120 [ 3113.679833] wait_on_page_bit+0x2c5/0x3f0 [ 3113.683965] ? wake_page_function+0x1b0/0x1b0 [ 3113.688526] ? __bread_gfp+0x300/0x300 [ 3113.692430] ? add_to_page_cache_lru+0x680/0x680 [ 3113.697273] do_read_cache_page+0x8ed/0x1170 [ 3113.701682] ? blkdev_writepages+0x20/0x20 [ 3113.705985] read_dev_sector+0xbf/0x500 [ 3113.709970] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 3113.714548] adfspart_check_ICS+0x114/0xe70 [ 3113.718938] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 3113.723514] ? snprintf+0xbb/0xf0 [ 3113.727031] ? vsprintf+0x30/0x30 [ 3113.730488] ? _raw_spin_unlock+0x29/0x40 [ 3113.734629] ? __get_vm_area_node+0x2e2/0x3a0 [ 3113.739201] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 3113.743782] check_partition+0x390/0x690 [ 3113.748106] rescan_partitions+0x1b5/0x970 [ 3113.752339] ? nbd_open+0x4cc/0x6f0 [ 3113.756042] ? nbd_add_socket+0x840/0x840 [ 3113.760190] bdev_disk_changed+0x179/0x1b0 [ 3113.764423] __blkdev_get+0x1282/0x1480 [ 3113.768475] ? bdev_disk_changed+0x1b0/0x1b0 [ 3113.772901] ? mark_held_locks+0xf0/0xf0 [ 3113.777020] ? mark_held_locks+0xf0/0xf0 [ 3113.781116] blkdev_get+0xb0/0x940 [ 3113.784636] ? bd_acquire+0x245/0x440 [ 3113.788510] ? __blkdev_get+0x1480/0x1480 [ 3113.792666] ? lock_downgrade+0x720/0x720 [ 3113.796887] ? lock_acquire+0x170/0x3c0 [ 3113.800893] ? bd_acquire+0x21/0x440 [ 3113.804592] ? do_raw_spin_unlock+0x171/0x230 [ 3113.809155] blkdev_open+0x202/0x290 [ 3113.812896] do_dentry_open+0x4aa/0x1160 [ 3113.817029] ? blkdev_get_by_dev+0x70/0x70 [ 3113.821522] ? chown_common+0x550/0x550 [ 3113.825563] ? inode_permission+0x3d/0x140 [ 3113.829805] path_openat+0x793/0x2df0 [ 3113.833603] ? path_lookupat+0x8d0/0x8d0 [ 3113.837720] ? __put_seccomp_filter+0xa0/0xa0 [ 3113.842217] ? mark_held_locks+0xf0/0xf0 [ 3113.846346] do_filp_open+0x18c/0x3f0 [ 3113.850148] ? may_open_dev+0xf0/0xf0 [ 3113.853944] ? lock_downgrade+0x720/0x720 [ 3113.858156] ? lock_acquire+0x170/0x3c0 [ 3113.862130] ? __alloc_fd+0x34/0x570 [ 3113.865928] ? do_raw_spin_unlock+0x171/0x230 [ 3113.870429] ? _raw_spin_unlock+0x29/0x40 [ 3113.874572] ? __alloc_fd+0x28d/0x570 [ 3113.878447] do_sys_open+0x3b3/0x520 [ 3113.883060] ? filp_open+0x70/0x70 [ 3113.886682] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3113.892040] ? trace_hardirqs_off_caller+0x6e/0x210 [ 3113.897124] ? do_syscall_64+0x21/0x620 [ 3113.901093] do_syscall_64+0xf9/0x620 [ 3113.904877] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3113.910115] RIP: 0033:0x7fb4099df840 [ 3113.913825] Code: Bad RIP value. [ 3113.917244] RSP: 002b:00007ffddbdda858 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 3113.924942] RAX: ffffffffffffffda RBX: 00005615a1eb2140 RCX: 00007fb4099df840 [ 3113.932266] RDX: 00005615a08c7fe3 RSI: 00000000000a0800 RDI: 00005615a1eb5870 [ 3113.939660] RBP: 00007ffddbdda9d0 R08: 00005615a08c7670 R09: 0000000000000010 [ 3113.947000] R10: 00005615a08c7d0c R11: 0000000000000246 R12: 00007ffddbdda920 [ 3113.954289] R13: 00005615a1eb0880 R14: 0000000000000003 R15: 000000000000000e [ 3113.961656] INFO: task syz-executor.4:30699 blocked for more than 140 seconds. [ 3113.969088] Not tainted 4.19.211-syzkaller #0 [ 3113.974101] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3113.982155] syz-executor.4 D28648 30699 8127 0x00000004 [ 3113.989210] Call Trace: [ 3113.991804] __schedule+0x887/0x2040 [ 3113.995632] ? io_schedule_timeout+0x140/0x140 [ 3114.000223] ? lock_downgrade+0x720/0x720 [ 3114.004361] ? __mutex_lock+0x418/0x1190 [ 3114.008484] schedule+0x8d/0x1b0 [ 3114.011853] schedule_preempt_disabled+0xf/0x20 [ 3114.016594] __mutex_lock+0x5f0/0x1190 [ 3114.020560] ? blkdev_put+0x30/0x520 [ 3114.024267] ? mutex_trylock+0x1a0/0x1a0 [ 3114.028463] ? lock_downgrade+0x720/0x720 [ 3114.032617] ? locks_remove_file+0x286/0x450 [ 3114.037097] ? locks_check_ctx_file_list+0x1d/0x110 [ 3114.042114] ? _raw_spin_unlock+0x29/0x40 [ 3114.046319] ? locks_remove_file+0x2cd/0x450 [ 3114.050729] ? __do_page_fault+0x6d1/0xd60 [ 3114.054968] ? blkdev_put+0x520/0x520 [ 3114.058835] blkdev_put+0x30/0x520 [ 3114.062370] ? blkdev_put+0x520/0x520 [ 3114.066228] blkdev_close+0x86/0xb0 [ 3114.069992] __fput+0x2ce/0x890 [ 3114.073269] task_work_run+0x148/0x1c0 [ 3114.077219] exit_to_usermode_loop+0x251/0x2a0 [ 3114.081794] do_syscall_64+0x538/0x620 [ 3114.085749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3114.091799] RIP: 0033:0x7f4143b8fc8b [ 3114.095586] Code: Bad RIP value. [ 3114.098938] RSP: 002b:00007ffd6ebe3fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 3114.106829] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f4143b8fc8b [ 3114.114101] RDX: 00007f4143cf42f0 RSI: ffffffffffffffff RDI: 0000000000000003 [ 3114.121659] RBP: 00007f4143cf1960 R08: 0000000000000000 R09: 00007f4143cf42f8 [ 3114.129020] R10: 00007ffd6ebe40a0 R11: 0000000000000293 R12: 00000000002d0f77 [ 3114.136355] R13: 00007ffd6ebe40a0 R14: 00007f4143cf0030 R15: 0000000000000032 [ 3114.143653] [ 3114.143653] Showing all locks held in the system: [ 3114.150060] 1 lock held by khungtaskd/1571: [ 3114.154367] #0: 000000006882f625 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 [ 3114.163102] 1 lock held by systemd-udevd/30686: [ 3114.167836] #0: 000000007b8036c1 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x1d0/0x1480 [ 3114.176155] 1 lock held by syz-executor.4/30699: [ 3114.180896] #0: 000000007b8036c1 (&bdev->bd_mutex){+.+.}, at: blkdev_put+0x30/0x520 [ 3114.190162] [ 3114.191794] ============================================= [ 3114.191794] [ 3114.198879] NMI backtrace for cpu 1 [ 3114.202496] CPU: 1 PID: 1571 Comm: khungtaskd Not tainted 4.19.211-syzkaller #0 [ 3114.209927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3114.219268] Call Trace: [ 3114.221851] dump_stack+0x1fc/0x2ef [ 3114.225473] nmi_cpu_backtrace.cold+0x63/0xa2 [ 3114.229958] ? lapic_can_unplug_cpu+0x80/0x80 [ 3114.234434] nmi_trigger_cpumask_backtrace+0x1a6/0x1f0 [ 3114.239692] watchdog+0x991/0xe60 [ 3114.243130] ? reset_hung_task_detector+0x30/0x30 [ 3114.247965] kthread+0x33f/0x460 [ 3114.251335] ? kthread_park+0x180/0x180 [ 3114.255306] ret_from_fork+0x24/0x30 [ 3114.259121] Sending NMI from CPU 1 to CPUs 0: [ 3114.264234] NMI backtrace for cpu 0 [ 3114.264241] CPU: 0 PID: 4691 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0 [ 3114.264247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3114.264251] RIP: 0010:write_comp_data+0xf/0x70 [ 3114.264262] Code: 8b 11 48 83 c2 01 48 39 d0 76 07 48 89 34 d1 48 89 11 c3 0f 1f 84 00 00 00 00 00 49 89 f1 49 89 fa 65 48 8b 34 25 c0 df 01 00 <65> 8b 05 7a 59 9f 7e a9 00 01 1f 00 75 4f 8b 86 60 13 00 00 83 f8 [ 3114.264266] RSP: 0018:ffff8880a0c6f8e0 EFLAGS: 00000046 [ 3114.264274] RAX: ffff8880a0c60540 RBX: 0000000000000000 RCX: ffffffff83771e23 [ 3114.264279] RDX: 0000000000000000 RSI: ffff8880a0c60540 RDI: 0000000000000005 [ 3114.264285] RBP: ffffffff88b3e160 R08: 0000000000000000 R09: 0000000000000000 [ 3114.264289] R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000000 [ 3114.264295] R13: ffffffff8871ebe0 R14: ffff88813fffb6c0 R15: 000000000002ea68 [ 3114.264300] FS: 00007fb92d5988c0(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 3114.264305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3114.264310] CR2: 00007fb929457000 CR3: 00000000a322c000 CR4: 00000000003406f0 [ 3114.264315] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3114.264320] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3114.264322] Call Trace: [ 3114.264326] check_preemption_disabled+0x33/0x280 [ 3114.264330] __mod_zone_page_state+0x5f/0xf0 [ 3114.264334] get_page_from_freelist+0x254b/0x4170 [ 3114.264338] ? deref_stack_reg+0x134/0x1d0 [ 3114.264341] ? get_reg+0x176/0x1f0 [ 3114.264344] ? should_fail+0x142/0x7b0 [ 3114.264348] ? __zone_watermark_ok+0x300/0x300 [ 3114.264352] ? __bpf_prog_run32+0x8f/0xd0 [ 3114.264355] ? __bpf_prog_run64+0xd0/0xd0 [ 3114.264359] __alloc_pages_nodemask+0x387/0x2890 [ 3114.264363] ? __kernel_text_address+0x9/0x30 [ 3114.264367] ? __save_stack_trace+0xaf/0x190 [ 3114.264370] ? __lock_acquire+0x6de/0x3ff0 [ 3114.264374] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 3114.264378] ? __put_seccomp_filter+0xa0/0xa0 [ 3114.264382] ? kmem_cache_free+0x7f/0x260 [ 3114.264385] ? __put_cred+0x1de/0x250 [ 3114.264389] ? do_faccessat+0x64e/0x7a0 [ 3114.264392] ? do_syscall_64+0xf9/0x620 [ 3114.264396] ? mark_held_locks+0xf0/0xf0 [ 3114.264399] ? kmem_cache_free+0x226/0x260 [ 3114.264403] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 3114.264407] ? __seccomp_filter+0xe4/0xca0 [ 3114.264411] ? seccomp_send_sigsys+0x1c0/0x1c0 [ 3114.264414] cache_grow_begin+0xa4/0x8a0 [ 3114.264418] ? setup_fault_attr+0x200/0x200 [ 3114.264422] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 3114.264425] cache_alloc_refill+0x273/0x340 [ 3114.264429] kmem_cache_alloc+0x346/0x370 [ 3114.264432] getname_flags+0xce/0x590 [ 3114.264436] do_mkdirat+0x8d/0x2d0 [ 3114.264439] ? __ia32_sys_mknod+0x120/0x120 [ 3114.264443] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3114.264448] ? trace_hardirqs_off_caller+0x6e/0x210 [ 3114.264451] ? do_syscall_64+0x21/0x620 [ 3114.264455] do_syscall_64+0xf9/0x620 [ 3114.264459] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3114.264462] RIP: 0033:0x7fb92c853687 [ 3114.264473] Code: 00 b8 ff ff ff ff c3 0f 1f 40 00 48 8b 05 09 d8 2b 00 64 c7 00 5f 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 d7 2b 00 f7 d8 64 89 01 48 [ 3114.264477] RSP: 002b:00007ffcfee6f918 EFLAGS: 00000293 ORIG_RAX: 0000000000000053 [ 3114.264485] RAX: ffffffffffffffda RBX: 00007ffcfee72830 RCX: 00007fb92c853687 [ 3114.264491] RDX: 00007fb92d2c4a00 RSI: 00000000000001ed RDI: 00005583ab8eb8a0 [ 3114.264495] RBP: 00007ffcfee6f950 R08: 0000000000000000 R09: 0000000000000000 [ 3114.264501] R10: 0000000000000069 R11: 0000000000000293 R12: 0000000000000000 [ 3114.264506] R13: 0000000000000000 R14: 00007ffcfee72830 R15: 00007ffcfee6fe40 [ 3114.264624] Kernel panic - not syncing: hung_task: blocked tasks [ 3114.621149] CPU: 1 PID: 1571 Comm: khungtaskd Not tainted 4.19.211-syzkaller #0 [ 3114.628578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3114.637918] Call Trace: [ 3114.640505] dump_stack+0x1fc/0x2ef [ 3114.644115] panic+0x26a/0x50e [ 3114.647298] ? __warn_printk+0xf3/0xf3 [ 3114.651173] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 3114.656259] ? cpumask_next+0x3c/0x40 [ 3114.660040] ? printk_safe_flush+0xd6/0x120 [ 3114.664343] ? watchdog+0x991/0xe60 [ 3114.667959] ? nmi_trigger_cpumask_backtrace+0x15e/0x1f0 [ 3114.673401] watchdog+0x9a2/0xe60 [ 3114.676838] ? reset_hung_task_detector+0x30/0x30 [ 3114.681663] kthread+0x33f/0x460 [ 3114.685017] ? kthread_park+0x180/0x180 [ 3114.688982] ret_from_fork+0x24/0x30 [ 3114.692997] Kernel Offset: disabled [ 3114.696621] Rebooting in 86400 seconds..