0000080)='.pending_reads\x00', 0x100, 0x8) sendmsg$IPVS_CMD_ZERO(r3, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xc0, 0x0, 0x300, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x78}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x101}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x200}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @loopback}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'rose0\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0xc0}}, 0x40010) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) openat$incfs(r1, &(0x7f0000000080)='.pending_reads\x00', 0x100, 0x8) (async) sendmsg$IPVS_CMD_ZERO(r3, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xc0, 0x0, 0x300, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x78}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x101}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x200}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @loopback}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'rose0\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0xc0}}, 0x40010) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async) 09:16:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x440c0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xfff) (async) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0xffffffff) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (rerun: 64) 09:16:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) mknodat$null(r3, &(0x7f00000000c0)='./file0\x00', 0x8222, 0x103) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) mknodat$null(r3, &(0x7f00000000c0)='./file0\x00', 0x8222, 0x103) (async) [ 2636.627161][ T2835] block nbd3: shutting down sockets [ 2636.633542][ T2844] block nbd0: shutting down sockets [ 2636.767343][ T2861] block nbd3: shutting down sockets 09:16:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0xa0, 0x0, 0x20, 0x70bd27, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x18, 0x2}}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x29}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x43}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, '\x00', 0x3a}}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x401}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x651}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x800}]}]}, 0xa0}, 0x1, 0x0, 0x0, 0xc4}, 0x2008805) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = openat$incfs(r1, &(0x7f0000000080)='.pending_reads\x00', 0x100, 0x8) sendmsg$IPVS_CMD_ZERO(r3, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xc0, 0x0, 0x300, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x78}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x101}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x200}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @loopback}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'rose0\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0xc0}}, 0x40010) (async) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) 09:16:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc480) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) 09:16:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x440c0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xfff) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0xffffffff) (async) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x185881) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socket$l2tp(0x2, 0x2, 0x73) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2637.426607][ T5047] block nbd5: Receive control failed (result -32) [ 2637.431863][ T2840] block nbd5: shutting down sockets 09:16:35 executing program 4: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc480) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc480) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) 09:16:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x880) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x521002) ioctl$NBD_DO_IT(r0, 0x1263) 09:16:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x420c00) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) [ 2637.527545][ T2869] block nbd3: shutting down sockets [ 2637.537348][ T2872] block nbd0: shutting down sockets 09:16:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x185881) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socket$l2tp(0x2, 0x2, 0x73) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2637.688446][ T2893] block nbd3: shutting down sockets [ 2637.696290][ T2894] block nbd0: shutting down sockets 09:16:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x880) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x420c00) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x420c00) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) 09:16:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x521002) ioctl$NBD_DO_IT(r0, 0x1263) (async) ioctl$NBD_DO_IT(r0, 0x1263) 09:16:36 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0xa0, 0x0, 0x20, 0x70bd27, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x18, 0x2}}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x29}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x43}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, '\x00', 0x3a}}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x401}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x651}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x800}]}]}, 0xa0}, 0x1, 0x0, 0x0, 0xc4}, 0x2008805) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:36 executing program 0: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x185881) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socket$l2tp(0x2, 0x2, 0x73) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2638.327892][ T5047] block nbd5: Receive control failed (result -32) [ 2638.328890][ T2875] block nbd5: shutting down sockets 09:16:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x420c00) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) 09:16:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x880) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x521002) ioctl$NBD_DO_IT(r0, 0x1263) (async) ioctl$NBD_DO_IT(r0, 0x1263) 09:16:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x180100) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000100)='xfrm0\x00', 0xfffffffffffffffe, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) linkat(r3, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000080)='./file0\x00', 0x400) 09:16:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_VFIO_IOAS$SET(r3, 0x3b88, &(0x7f00000000c0)={0xc}) [ 2638.438014][ T2899] block nbd0: shutting down sockets [ 2638.438989][ T2905] block nbd3: shutting down sockets 09:16:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r1, 0xc0285700, &(0x7f00000000c0)={0x9, "21b860572aca5d07e2a41e0ad04ffa376239aabdca8c30c930c22a6172669555"}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:16:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x6) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(0xffffffffffffff9c, 0x800c6613, &(0x7f00000000c0)=@v2={0x2, @adiantum, 0x3, '\x00', @auto="b075163aa4d4f157a3392f0df296fbce"}) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='.\xe8\x9f\xd8\x00\x00', &(0x7f0000000100)='P\xae\x8alcr\x00\x00\x84](\xdf\x16\xac\xa15zV\x9302\x9eS\xd7\xf2l\t\xd3+\xbf\x86\'7\xd8\x9aM\xb0_|\xc7p\xfdc\x84\xc9\x02\xb4\xe4\xa6\xe4\xb8\xd8\xfb\x11\xbd\x90v\v\xdes)\xebv\xc7F\x03EKR#\xc1d\x00\xc7\xf0}\xef\xb4\x17tc|\x88f\xefe\xf9\xf0*\x9d\x94\xad\xfb)-y\xf2~]\v;f\xfa\xa6\xee\x81\xeft.\xb7\xe2\x9bu~r\x17}9\x9f\x82`\xc2\xe37x\x1a\xc15U,\xc6\x8a$\xd8\xfe\x00y\xfakSf\xd2\xbc4j\xd3IE\xbf\xf0\xd5<\xd7\xb2Y}?\x9d\xac\x97p=\xc0\xe2\x7f\xb1\x8d\xe0f\xf2m\xa2Z\x97\x1f\x9eo<\r\xa6\xdfQ\xae\xec\x85\x89\xac\xe5c\xa4{*b\xff\x9c6\x10\x00+\xe51h\x19F\xf8B\xa7\xab\x88\\\xa1\xa3\xbe\x95\x19\x89\xad\xb1i\xf83w\xd6\x15\x05z\t\x11o\xe6\x9fC\x15\xa5\x8f\xb8\x90}\xb9T`t\x81-zs\n<^\x1c\xfd\xc8pV\xfcLo', 0x0) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) mknodat$null(r3, &(0x7f0000000080)='./file0\x00', 0x10, 0x103) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) mknodat$null(r4, &(0x7f0000000280)='./file0/file0\x00', 0xe0a5, 0x103) ioctl$SIOCX25SDTEFACILITIES(r1, 0x89eb, &(0x7f0000000240)={0x9, 0x6, 0x8001, 0x0, 0x40, 0xa, 0x21, "ede74b7121e658dbadc17741c08a6ddc6845bbf6", "42fb798137d99901c5910a35f54de87793ea9198"}) ioctl$NBD_PRINT_DEBUG(r2, 0xab06) 09:16:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x180100) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (async, rerun: 32) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 32) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000100)='xfrm0\x00', 0xfffffffffffffffe, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) linkat(r3, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000080)='./file0\x00', 0x400) [ 2638.616925][ T2924] block nbd0: shutting down sockets [ 2638.637098][ T2929] block nbd3: shutting down sockets 09:16:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0xa0, 0x0, 0x20, 0x70bd27, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x18, 0x2}}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x29}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x43}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, '\x00', 0x3a}}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x401}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x651}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x800}]}]}, 0xa0}, 0x1, 0x0, 0x0, 0xc4}, 0x2008805) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x6) (async) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(0xffffffffffffff9c, 0x800c6613, &(0x7f00000000c0)=@v2={0x2, @adiantum, 0x3, '\x00', @auto="b075163aa4d4f157a3392f0df296fbce"}) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='.\xe8\x9f\xd8\x00\x00', &(0x7f0000000100)='P\xae\x8alcr\x00\x00\x84](\xdf\x16\xac\xa15zV\x9302\x9eS\xd7\xf2l\t\xd3+\xbf\x86\'7\xd8\x9aM\xb0_|\xc7p\xfdc\x84\xc9\x02\xb4\xe4\xa6\xe4\xb8\xd8\xfb\x11\xbd\x90v\v\xdes)\xebv\xc7F\x03EKR#\xc1d\x00\xc7\xf0}\xef\xb4\x17tc|\x88f\xefe\xf9\xf0*\x9d\x94\xad\xfb)-y\xf2~]\v;f\xfa\xa6\xee\x81\xeft.\xb7\xe2\x9bu~r\x17}9\x9f\x82`\xc2\xe37x\x1a\xc15U,\xc6\x8a$\xd8\xfe\x00y\xfakSf\xd2\xbc4j\xd3IE\xbf\xf0\xd5<\xd7\xb2Y}?\x9d\xac\x97p=\xc0\xe2\x7f\xb1\x8d\xe0f\xf2m\xa2Z\x97\x1f\x9eo<\r\xa6\xdfQ\xae\xec\x85\x89\xac\xe5c\xa4{*b\xff\x9c6\x10\x00+\xe51h\x19F\xf8B\xa7\xab\x88\\\xa1\xa3\xbe\x95\x19\x89\xad\xb1i\xf83w\xd6\x15\x05z\t\x11o\xe6\x9fC\x15\xa5\x8f\xb8\x90}\xb9T`t\x81-zs\n<^\x1c\xfd\xc8pV\xfcLo', 0x0) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) mknodat$null(r3, &(0x7f0000000080)='./file0\x00', 0x10, 0x103) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) mknodat$null(r4, &(0x7f0000000280)='./file0/file0\x00', 0xe0a5, 0x103) ioctl$SIOCX25SDTEFACILITIES(r1, 0x89eb, &(0x7f0000000240)={0x9, 0x6, 0x8001, 0x0, 0x40, 0xa, 0x21, "ede74b7121e658dbadc17741c08a6ddc6845bbf6", "42fb798137d99901c5910a35f54de87793ea9198"}) ioctl$NBD_PRINT_DEBUG(r2, 0xab06) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(0xffffffffffffff9c, 0x800c6613, &(0x7f00000000c0)=@v2={0x2, @adiantum, 0x3, '\x00', @auto="b075163aa4d4f157a3392f0df296fbce"}) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='.\xe8\x9f\xd8\x00\x00', &(0x7f0000000100)='P\xae\x8alcr\x00\x00\x84](\xdf\x16\xac\xa15zV\x9302\x9eS\xd7\xf2l\t\xd3+\xbf\x86\'7\xd8\x9aM\xb0_|\xc7p\xfdc\x84\xc9\x02\xb4\xe4\xa6\xe4\xb8\xd8\xfb\x11\xbd\x90v\v\xdes)\xebv\xc7F\x03EKR#\xc1d\x00\xc7\xf0}\xef\xb4\x17tc|\x88f\xefe\xf9\xf0*\x9d\x94\xad\xfb)-y\xf2~]\v;f\xfa\xa6\xee\x81\xeft.\xb7\xe2\x9bu~r\x17}9\x9f\x82`\xc2\xe37x\x1a\xc15U,\xc6\x8a$\xd8\xfe\x00y\xfakSf\xd2\xbc4j\xd3IE\xbf\xf0\xd5<\xd7\xb2Y}?\x9d\xac\x97p=\xc0\xe2\x7f\xb1\x8d\xe0f\xf2m\xa2Z\x97\x1f\x9eo<\r\xa6\xdfQ\xae\xec\x85\x89\xac\xe5c\xa4{*b\xff\x9c6\x10\x00+\xe51h\x19F\xf8B\xa7\xab\x88\\\xa1\xa3\xbe\x95\x19\x89\xad\xb1i\xf83w\xd6\x15\x05z\t\x11o\xe6\x9fC\x15\xa5\x8f\xb8\x90}\xb9T`t\x81-zs\n<^\x1c\xfd\xc8pV\xfcLo', 0x0) (async) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) (async) mknodat$null(r3, &(0x7f0000000080)='./file0\x00', 0x10, 0x103) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) mknodat$null(r4, &(0x7f0000000280)='./file0/file0\x00', 0xe0a5, 0x103) (async) ioctl$SIOCX25SDTEFACILITIES(r1, 0x89eb, &(0x7f0000000240)={0x9, 0x6, 0x8001, 0x0, 0x40, 0xa, 0x21, "ede74b7121e658dbadc17741c08a6ddc6845bbf6", "42fb798137d99901c5910a35f54de87793ea9198"}) (async) ioctl$NBD_PRINT_DEBUG(r2, 0xab06) (async) 09:16:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x180100) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async, rerun: 64) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000100)='xfrm0\x00', 0xfffffffffffffffe, 0x0) (async, rerun: 64) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) linkat(r3, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000080)='./file0\x00', 0x400) 09:16:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_VFIO_IOAS$SET(r3, 0x3b88, &(0x7f00000000c0)={0xc}) 09:16:37 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r1, 0xc0285700, &(0x7f00000000c0)={0x9, "21b860572aca5d07e2a41e0ad04ffa376239aabdca8c30c930c22a6172669555"}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2639.226883][ T5047] block nbd5: Receive control failed (result -32) [ 2639.227727][ T2907] block nbd5: shutting down sockets 09:16:37 executing program 4: ioctl$NBD_PRINT_DEBUG(0xffffffffffffffff, 0xab06) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) syz_open_dev$media(&(0x7f0000000040), 0x7fffffff, 0x101000) 09:16:37 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(0xffffffffffffff9c, 0x800c6613, &(0x7f00000000c0)=@v2={0x2, @adiantum, 0x3, '\x00', @auto="b075163aa4d4f157a3392f0df296fbce"}) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='.\xe8\x9f\xd8\x00\x00', &(0x7f0000000100)='P\xae\x8alcr\x00\x00\x84](\xdf\x16\xac\xa15zV\x9302\x9eS\xd7\xf2l\t\xd3+\xbf\x86\'7\xd8\x9aM\xb0_|\xc7p\xfdc\x84\xc9\x02\xb4\xe4\xa6\xe4\xb8\xd8\xfb\x11\xbd\x90v\v\xdes)\xebv\xc7F\x03EKR#\xc1d\x00\xc7\xf0}\xef\xb4\x17tc|\x88f\xefe\xf9\xf0*\x9d\x94\xad\xfb)-y\xf2~]\v;f\xfa\xa6\xee\x81\xeft.\xb7\xe2\x9bu~r\x17}9\x9f\x82`\xc2\xe37x\x1a\xc15U,\xc6\x8a$\xd8\xfe\x00y\xfakSf\xd2\xbc4j\xd3IE\xbf\xf0\xd5<\xd7\xb2Y}?\x9d\xac\x97p=\xc0\xe2\x7f\xb1\x8d\xe0f\xf2m\xa2Z\x97\x1f\x9eo<\r\xa6\xdfQ\xae\xec\x85\x89\xac\xe5c\xa4{*b\xff\x9c6\x10\x00+\xe51h\x19F\xf8B\xa7\xab\x88\\\xa1\xa3\xbe\x95\x19\x89\xad\xb1i\xf83w\xd6\x15\x05z\t\x11o\xe6\x9fC\x15\xa5\x8f\xb8\x90}\xb9T`t\x81-zs\n<^\x1c\xfd\xc8pV\xfcLo', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='.\xe8\x9f\xd8\x00\x00', &(0x7f0000000100)='P\xae\x8alcr\x00\x00\x84](\xdf\x16\xac\xa15zV\x9302\x9eS\xd7\xf2l\t\xd3+\xbf\x86\'7\xd8\x9aM\xb0_|\xc7p\xfdc\x84\xc9\x02\xb4\xe4\xa6\xe4\xb8\xd8\xfb\x11\xbd\x90v\v\xdes)\xebv\xc7F\x03EKR#\xc1d\x00\xc7\xf0}\xef\xb4\x17tc|\x88f\xefe\xf9\xf0*\x9d\x94\xad\xfb)-y\xf2~]\v;f\xfa\xa6\xee\x81\xeft.\xb7\xe2\x9bu~r\x17}9\x9f\x82`\xc2\xe37x\x1a\xc15U,\xc6\x8a$\xd8\xfe\x00y\xfakSf\xd2\xbc4j\xd3IE\xbf\xf0\xd5<\xd7\xb2Y}?\x9d\xac\x97p=\xc0\xe2\x7f\xb1\x8d\xe0f\xf2m\xa2Z\x97\x1f\x9eo<\r\xa6\xdfQ\xae\xec\x85\x89\xac\xe5c\xa4{*b\xff\x9c6\x10\x00+\xe51h\x19F\xf8B\xa7\xab\x88\\\xa1\xa3\xbe\x95\x19\x89\xad\xb1i\xf83w\xd6\x15\x05z\t\x11o\xe6\x9fC\x15\xa5\x8f\xb8\x90}\xb9T`t\x81-zs\n<^\x1c\xfd\xc8pV\xfcLo', 0x0) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) mknodat$null(r3, &(0x7f0000000080)='./file0\x00', 0x10, 0x103) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) mknodat$null(r4, &(0x7f0000000280)='./file0/file0\x00', 0xe0a5, 0x103) ioctl$SIOCX25SDTEFACILITIES(r1, 0x89eb, &(0x7f0000000240)={0x9, 0x6, 0x8001, 0x0, 0x40, 0xa, 0x21, "ede74b7121e658dbadc17741c08a6ddc6845bbf6", "42fb798137d99901c5910a35f54de87793ea9198"}) ioctl$NBD_PRINT_DEBUG(r2, 0xab06) 09:16:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x6) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r1, 0xc0285700, &(0x7f00000000c0)={0x9, "21b860572aca5d07e2a41e0ad04ffa376239aabdca8c30c930c22a6172669555"}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2639.338511][ T2942] block nbd0: shutting down sockets [ 2639.339515][ T2932] block nbd3: shutting down sockets 09:16:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_VFIO_IOAS$SET(r3, 0x3b88, &(0x7f00000000c0)={0xc}) 09:16:37 executing program 4: ioctl$NBD_PRINT_DEBUG(0xffffffffffffffff, 0xab06) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) syz_open_dev$media(&(0x7f0000000040), 0x7fffffff, 0x101000) ioctl$NBD_PRINT_DEBUG(0xffffffffffffffff, 0xab06) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) syz_open_dev$media(&(0x7f0000000040), 0x7fffffff, 0x101000) (async) [ 2639.499337][ T2961] block nbd0: shutting down sockets [ 2639.520193][ T2960] block nbd3: shutting down sockets 09:16:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_VFIO_IOAS$SET(r2, 0x3b88, &(0x7f0000000080)={0xc}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:38 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) openat$incfs(0xffffffffffffff9c, &(0x7f0000000040)='.log\x00', 0x1, 0x62) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x2, 0xffffffffffffffff) 09:16:38 executing program 4: ioctl$NBD_PRINT_DEBUG(0xffffffffffffffff, 0xab06) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) syz_open_dev$media(&(0x7f0000000040), 0x7fffffff, 0x101000) 09:16:38 executing program 0: ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)}) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x42) ioctl$NBD_DO_IT(r0, 0x1263) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DO_IT(r2, 0xab03) pipe(&(0x7f0000000040)) 09:16:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x5) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2640.131118][ T5047] block nbd5: Receive control failed (result -32) [ 2640.132066][ T2945] block nbd5: shutting down sockets 09:16:38 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$incfs(0xffffffffffffff9c, &(0x7f0000000040)='.log\x00', 0x1, 0x62) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x2, 0xffffffffffffffff) 09:16:38 executing program 4: pipe(&(0x7f0000000200)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000000240)={0x0, 0x8}) r1 = shmget$private(0x0, 0x2000, 0x10, &(0x7f0000ffe000/0x2000)=nil) shmat(r1, &(0x7f0000ffe000/0x1000)=nil, 0x1000) shmctl$SHM_STAT_ANY(r1, 0xf, &(0x7f0000000140)=""/92) getgroups(0x2, &(0x7f0000000040)=[0xffffffffffffffff, 0xee00]) r4 = gettid() r5 = gettid() setpgid(r5, 0xffffffffffffffff) r6 = shmget(0x2, 0x3000, 0x10, &(0x7f0000ffd000/0x3000)=nil) shmctl$IPC_STAT(r6, 0x2, &(0x7f0000000100)=""/61) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000080)={{0x3, 0xffffffffffffffff, r2, 0x0, 0xffffffffffffffff, 0x188, 0x2}, 0x0, 0x8000000000000000, 0x7, 0xb6, r4, r5, 0x7}) getgroups(0x3, &(0x7f00000001c0)=[r2, r3, r3]) r7 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0x40086602, 0xffffffffffffffff) 09:16:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x42) ioctl$NBD_DO_IT(r0, 0x1263) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20080) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) pipe(&(0x7f0000000040)) [ 2640.237000][ T2975] block nbd0: shutting down sockets 09:16:38 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) openat$incfs(0xffffffffffffff9c, &(0x7f0000000040)='.log\x00', 0x1, 0x62) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x2, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$incfs(0xffffffffffffff9c, &(0x7f0000000040)='.log\x00', 0x1, 0x62) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x2, 0xffffffffffffffff) (async) [ 2640.257305][ T2977] block nbd3: shutting down sockets 09:16:38 executing program 0: ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)}) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x5) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x5) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2640.369731][ T2992] block nbd3: shutting down sockets [ 2640.409062][ T2996] block nbd0: shutting down sockets 09:16:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_VFIO_IOAS$SET(r2, 0x3b88, &(0x7f0000000080)={0xc}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$IOMMU_VFIO_IOAS$SET(r2, 0x3b88, &(0x7f0000000080)={0xc}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 09:16:39 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x42) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x42) ioctl$NBD_DO_IT(r0, 0x1263) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20080) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DO_IT(r2, 0xab03) pipe(&(0x7f0000000040)) (async) pipe(&(0x7f0000000040)) 09:16:39 executing program 4: pipe(&(0x7f0000000200)) (async) pipe(&(0x7f0000000200)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000000240)={0x0, 0x8}) (async) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000000240)={0x0, 0x8}) r1 = shmget$private(0x0, 0x2000, 0x10, &(0x7f0000ffe000/0x2000)=nil) shmat(r1, &(0x7f0000ffe000/0x1000)=nil, 0x1000) shmctl$SHM_STAT_ANY(r1, 0xf, &(0x7f0000000140)=""/92) (async) shmctl$SHM_STAT_ANY(r1, 0xf, &(0x7f0000000140)=""/92) getgroups(0x2, &(0x7f0000000040)=[0xffffffffffffffff, 0xee00]) (async) getgroups(0x2, &(0x7f0000000040)=[0xffffffffffffffff, 0xee00]) r4 = gettid() r5 = gettid() setpgid(r5, 0xffffffffffffffff) r6 = shmget(0x2, 0x3000, 0x10, &(0x7f0000ffd000/0x3000)=nil) shmctl$IPC_STAT(r6, 0x2, &(0x7f0000000100)=""/61) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000080)={{0x3, 0xffffffffffffffff, r2, 0x0, 0xffffffffffffffff, 0x188, 0x2}, 0x0, 0x8000000000000000, 0x7, 0xb6, r4, r5, 0x7}) getgroups(0x3, &(0x7f00000001c0)=[r2, r3, r3]) (async) getgroups(0x3, &(0x7f00000001c0)=[r2, r3, r3]) r7 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0x40086602, 0xffffffffffffffff) 09:16:39 executing program 2: pipe2$watch_queue(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$SIOCGETSGCNT_IN6(r0, 0x89e1, &(0x7f0000000240)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private1={0xfc, 0x1, '\x00', 0x1}}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$MEDIA_REQUEST_IOC_REINIT(0xffffffffffffffff, 0x7c81, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f00000001c0), 0x10000, 0x0) linkat(r0, &(0x7f0000000280)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x1fb77bcb7227fdff) ioctl$NBD_SET_SOCK(r1, 0x2, 0xffffffffffffffff) syz_io_uring_setup(0x69d, &(0x7f0000000100)={0x0, 0x70b5, 0x1, 0xffffeffc, 0x52}, &(0x7f0000000180)=0x0, &(0x7f0000001300)) syz_io_uring_submit(r2, 0x0, &(0x7f0000001380)=@IORING_OP_LINK_TIMEOUT={0xf, 0x31, 0x0, 0x0, 0x0, &(0x7f0000001340)={0x77359400}}) syz_io_uring_submit(r2, 0x0, &(0x7f00000000c0)=@IORING_OP_CONNECT={0x10, 0x61, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000040)=@llc={0x1a, 0x30d, 0x5, 0x11, 0x1f, 0xe5, @local}}) socket$l2tp(0x2, 0x2, 0x73) 09:16:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x5) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (rerun: 64) 09:16:39 executing program 0: ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)}) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2641.058049][ T5047] block nbd5: Receive control failed (result -32) [ 2641.061242][ T2983] block nbd5: shutting down sockets 09:16:39 executing program 2: pipe2$watch_queue(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$SIOCGETSGCNT_IN6(r0, 0x89e1, &(0x7f0000000240)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private1={0xfc, 0x1, '\x00', 0x1}}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$MEDIA_REQUEST_IOC_REINIT(0xffffffffffffffff, 0x7c81, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f00000001c0), 0x10000, 0x0) linkat(r0, &(0x7f0000000280)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x1fb77bcb7227fdff) ioctl$NBD_SET_SOCK(r1, 0x2, 0xffffffffffffffff) syz_io_uring_setup(0x69d, &(0x7f0000000100)={0x0, 0x70b5, 0x1, 0xffffeffc, 0x52}, &(0x7f0000000180)=0x0, &(0x7f0000001300)) syz_io_uring_submit(r2, 0x0, &(0x7f0000001380)=@IORING_OP_LINK_TIMEOUT={0xf, 0x31, 0x0, 0x0, 0x0, &(0x7f0000001340)={0x77359400}}) syz_io_uring_submit(r2, 0x0, &(0x7f00000000c0)=@IORING_OP_CONNECT={0x10, 0x61, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000040)=@llc={0x1a, 0x30d, 0x5, 0x11, 0x1f, 0xe5, @local}}) socket$l2tp(0x2, 0x2, 0x73) pipe2$watch_queue(&(0x7f0000000200), 0x80) (async) ioctl$SIOCGETSGCNT_IN6(r0, 0x89e1, &(0x7f0000000240)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private1={0xfc, 0x1, '\x00', 0x1}}) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$MEDIA_REQUEST_IOC_REINIT(0xffffffffffffffff, 0x7c81, 0x0) (async) openat$drirender128(0xffffffffffffff9c, &(0x7f00000001c0), 0x10000, 0x0) (async) linkat(r0, &(0x7f0000000280)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x1fb77bcb7227fdff) (async) ioctl$NBD_SET_SOCK(r1, 0x2, 0xffffffffffffffff) (async) syz_io_uring_setup(0x69d, &(0x7f0000000100)={0x0, 0x70b5, 0x1, 0xffffeffc, 0x52}, &(0x7f0000000180), &(0x7f0000001300)) (async) syz_io_uring_submit(r2, 0x0, &(0x7f0000001380)=@IORING_OP_LINK_TIMEOUT={0xf, 0x31, 0x0, 0x0, 0x0, &(0x7f0000001340)={0x77359400}}) (async) syz_io_uring_submit(r2, 0x0, &(0x7f00000000c0)=@IORING_OP_CONNECT={0x10, 0x61, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000040)=@llc={0x1a, 0x30d, 0x5, 0x11, 0x1f, 0xe5, @local}}) (async) socket$l2tp(0x2, 0x2, 0x73) (async) 09:16:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x3) 09:16:39 executing program 4: pipe(&(0x7f0000000200)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000000240)={0x0, 0x8}) (async) r1 = shmget$private(0x0, 0x2000, 0x10, &(0x7f0000ffe000/0x2000)=nil) shmat(r1, &(0x7f0000ffe000/0x1000)=nil, 0x1000) (async) shmctl$SHM_STAT_ANY(r1, 0xf, &(0x7f0000000140)=""/92) (async) getgroups(0x2, &(0x7f0000000040)=[0xffffffffffffffff, 0xee00]) r4 = gettid() (async) r5 = gettid() setpgid(r5, 0xffffffffffffffff) r6 = shmget(0x2, 0x3000, 0x10, &(0x7f0000ffd000/0x3000)=nil) shmctl$IPC_STAT(r6, 0x2, &(0x7f0000000100)=""/61) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000080)={{0x3, 0xffffffffffffffff, r2, 0x0, 0xffffffffffffffff, 0x188, 0x2}, 0x0, 0x8000000000000000, 0x7, 0xb6, r4, r5, 0x7}) getgroups(0x3, &(0x7f00000001c0)=[r2, r3, r3]) r7 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0x40086602, 0xffffffffffffffff) [ 2641.168097][ T3017] block nbd3: shutting down sockets 09:16:39 executing program 2: pipe2$watch_queue(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$SIOCGETSGCNT_IN6(r0, 0x89e1, &(0x7f0000000240)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private1={0xfc, 0x1, '\x00', 0x1}}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$MEDIA_REQUEST_IOC_REINIT(0xffffffffffffffff, 0x7c81, 0x0) (async) openat$drirender128(0xffffffffffffff9c, &(0x7f00000001c0), 0x10000, 0x0) (async) linkat(r0, &(0x7f0000000280)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x1fb77bcb7227fdff) ioctl$NBD_SET_SOCK(r1, 0x2, 0xffffffffffffffff) (async) syz_io_uring_setup(0x69d, &(0x7f0000000100)={0x0, 0x70b5, 0x1, 0xffffeffc, 0x52}, &(0x7f0000000180)=0x0, &(0x7f0000001300)) syz_io_uring_submit(r2, 0x0, &(0x7f0000001380)=@IORING_OP_LINK_TIMEOUT={0xf, 0x31, 0x0, 0x0, 0x0, &(0x7f0000001340)={0x77359400}}) syz_io_uring_submit(r2, 0x0, &(0x7f00000000c0)=@IORING_OP_CONNECT={0x10, 0x61, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000000040)=@llc={0x1a, 0x30d, 0x5, 0x11, 0x1f, 0xe5, @local}}) (async) socket$l2tp(0x2, 0x2, 0x73) 09:16:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x6) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) [ 2641.220619][ T3013] block nbd0: Device being setup by another task [ 2641.237070][ T3007] block nbd5: shutting down sockets [ 2641.243555][ T3005] block nbd0: shutting down sockets 09:16:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) (async) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x3) 09:16:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$IOMMU_VFIO_IOAS$SET(r2, 0x3b88, &(0x7f0000000080)={0xc}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x10080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_io_uring_setup(0x69c, &(0x7f0000000100)={0x0, 0x70b5, 0x1, 0x0, 0x52}, &(0x7f00000012c0)=0x0, &(0x7f0000001300)) syz_io_uring_submit(r2, 0x0, &(0x7f0000001380)=@IORING_OP_LINK_TIMEOUT={0xf, 0x31, 0x0, 0x0, 0x0, &(0x7f0000001340)={0x77359400}}) syz_io_uring_submit(r2, 0x0, &(0x7f0000000140)=@IORING_OP_LINK_TIMEOUT={0xf, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x77359400}, 0x1, 0x1}) ioctl$MEDIA_IOC_REQUEST_ALLOC(0xffffffffffffffff, 0x80047c05, &(0x7f00000000c0)=0xffffffffffffffff) ioctl$MEDIA_REQUEST_IOC_REINIT(r3, 0x7c81, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 09:16:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x6) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) 09:16:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) 09:16:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x10080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:39 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) (async) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x3) 09:16:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x6) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe(&(0x7f0000000040)) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x6) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) 09:16:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async, rerun: 64) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 64) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) [ 2641.479595][ T3047] block nbd3: shutting down sockets 09:16:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20040) ioctl$NBD_DO_IT(r0, 0x1263) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)) 09:16:40 executing program 4: ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r0, 0xc0506617, &(0x7f00000000c0)={@id={0x2, 0x0, @a}, 0x40, 0x0, '\x00', @b}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x40086602, 0xffffffffffffffff) 09:16:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x10080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20040) ioctl$NBD_DO_IT(r0, 0x1263) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)) 09:16:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_io_uring_setup(0x69c, &(0x7f0000000100)={0x0, 0x70b5, 0x1, 0x0, 0x52}, &(0x7f00000012c0)=0x0, &(0x7f0000001300)) syz_io_uring_submit(r2, 0x0, &(0x7f0000001380)=@IORING_OP_LINK_TIMEOUT={0xf, 0x31, 0x0, 0x0, 0x0, &(0x7f0000001340)={0x77359400}}) syz_io_uring_submit(r2, 0x0, &(0x7f0000000140)=@IORING_OP_LINK_TIMEOUT={0xf, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x77359400}, 0x1, 0x1}) ioctl$MEDIA_IOC_REQUEST_ALLOC(0xffffffffffffffff, 0x80047c05, &(0x7f00000000c0)=0xffffffffffffffff) ioctl$MEDIA_REQUEST_IOC_REINIT(r3, 0x7c81, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_io_uring_setup(0x69c, &(0x7f0000000100)={0x0, 0x70b5, 0x1, 0x0, 0x52}, &(0x7f00000012c0), &(0x7f0000001300)) (async) syz_io_uring_submit(r2, 0x0, &(0x7f0000001380)=@IORING_OP_LINK_TIMEOUT={0xf, 0x31, 0x0, 0x0, 0x0, &(0x7f0000001340)={0x77359400}}) (async) syz_io_uring_submit(r2, 0x0, &(0x7f0000000140)=@IORING_OP_LINK_TIMEOUT={0xf, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x77359400}, 0x1, 0x1}) (async) ioctl$MEDIA_IOC_REQUEST_ALLOC(0xffffffffffffffff, 0x80047c05, &(0x7f00000000c0)) (async) ioctl$MEDIA_REQUEST_IOC_REINIT(r3, 0x7c81, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) 09:16:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) 09:16:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x7cb800) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x80000001) 09:16:40 executing program 4: ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r0, 0xc0506617, &(0x7f00000000c0)={@id={0x2, 0x0, @a}, 0x40, 0x0, '\x00', @b}) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x40086602, 0xffffffffffffffff) [ 2642.214134][ T5047] block nbd5: Receive control failed (result -32) [ 2642.215466][ T3044] block nbd5: shutting down sockets 09:16:40 executing program 4: ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r0, 0xc0506617, &(0x7f00000000c0)={@id={0x2, 0x0, @a}, 0x40, 0x0, '\x00', @b}) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x40086602, 0xffffffffffffffff) 09:16:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x64282) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) ioctl$SIOCX25GSUBSCRIP(0xffffffffffffffff, 0x89e0, &(0x7f0000000040)={'veth1\x00', 0x9, 0x8}) 09:16:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20040) ioctl$NBD_DO_IT(r0, 0x1263) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000040)) 09:16:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x7cb800) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x80000001) [ 2642.330298][ T3079] block nbd0: shutting down sockets [ 2642.335857][ T3083] block nbd3: shutting down sockets 09:16:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x64282) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) ioctl$SIOCX25GSUBSCRIP(0xffffffffffffffff, 0x89e0, &(0x7f0000000040)={'veth1\x00', 0x9, 0x8}) 09:16:40 executing program 1: pipe2$watch_queue(&(0x7f0000000040), 0x80) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x6) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) setsockopt$MRT_ASSERT(r2, 0x0, 0xcf, &(0x7f00000000c0)=0x1, 0x4) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DO_IT(r0, 0x1263) [ 2642.456203][ T3101] block nbd0: Device being setup by another task [ 2642.473827][ T3099] block nbd0: shutting down sockets 09:16:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_io_uring_setup(0x69c, &(0x7f0000000100)={0x0, 0x70b5, 0x1, 0x0, 0x52}, &(0x7f00000012c0)=0x0, &(0x7f0000001300)) syz_io_uring_submit(r2, 0x0, &(0x7f0000001380)=@IORING_OP_LINK_TIMEOUT={0xf, 0x31, 0x0, 0x0, 0x0, &(0x7f0000001340)={0x77359400}}) (async) syz_io_uring_submit(r2, 0x0, &(0x7f0000000140)=@IORING_OP_LINK_TIMEOUT={0xf, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x77359400}, 0x1, 0x1}) ioctl$MEDIA_IOC_REQUEST_ALLOC(0xffffffffffffffff, 0x80047c05, &(0x7f00000000c0)=0xffffffffffffffff) ioctl$MEDIA_REQUEST_IOC_REINIT(r3, 0x7c81, 0x0) (async) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 09:16:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x402440) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) setsockopt$MRT_FLUSH(0xffffffffffffffff, 0x0, 0xd4, &(0x7f0000000000)=0x8, 0x4) 09:16:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x64282) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) ioctl$SIOCX25GSUBSCRIP(0xffffffffffffffff, 0x89e0, &(0x7f0000000040)={'veth1\x00', 0x9, 0x8}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x64282) (async) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) ioctl$SIOCX25GSUBSCRIP(0xffffffffffffffff, 0x89e0, &(0x7f0000000040)={'veth1\x00', 0x9, 0x8}) (async) 09:16:41 executing program 1: pipe2$watch_queue(&(0x7f0000000040), 0x80) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x6) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) setsockopt$MRT_ASSERT(r2, 0x0, 0xcf, &(0x7f00000000c0)=0x1, 0x4) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DO_IT(r0, 0x1263) 09:16:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x7cb800) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x80000001) [ 2643.142981][ T5047] block nbd5: Receive control failed (result -32) [ 2643.144229][ T3088] block nbd5: shutting down sockets 09:16:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x402440) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) setsockopt$MRT_FLUSH(0xffffffffffffffff, 0x0, 0xd4, &(0x7f0000000000)=0x8, 0x4) (async) setsockopt$MRT_FLUSH(0xffffffffffffffff, 0x0, 0xd4, &(0x7f0000000000)=0x8, 0x4) 09:16:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x121000) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x302301) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:41 executing program 1: pipe2$watch_queue(&(0x7f0000000040), 0x80) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x6) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) setsockopt$MRT_ASSERT(r2, 0x0, 0xcf, &(0x7f00000000c0)=0x1, 0x4) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x6) (async) pipe2$watch_queue(&(0x7f0000000080), 0x80) (async) setsockopt$MRT_ASSERT(r2, 0x0, 0xcf, &(0x7f00000000c0)=0x1, 0x4) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) [ 2643.227956][ T3113] block nbd0: shutting down sockets [ 2643.268115][ T3118] block nbd3: shutting down sockets 09:16:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x402440) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async, rerun: 64) setsockopt$MRT_FLUSH(0xffffffffffffffff, 0x0, 0xd4, &(0x7f0000000000)=0x8, 0x4) (rerun: 64) 09:16:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x302301) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xa0400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000300)={&(0x7f00000001c0)={0x120, 0x0, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DEST={0x44, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1ff}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x80000000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffbff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PE_NAME={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5478}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7920}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'wg1\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10}}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xbea6}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}]}]}, 0x120}, 0x1, 0x0, 0x0, 0x2004c005}, 0x4) r4 = openat$drirender128(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x200) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000140)={&(0x7f0000000100)=[0x0], 0x1}) 09:16:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x121000) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) write$nbd(0xffffffffffffffff, &(0x7f0000000040)={0x67446698, 0x0, 0x4, 0x2, 0x2, "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"}, 0x1010) socket$igmp(0x2, 0x3, 0x2) 09:16:41 executing program 1: shmctl$SHM_STAT_ANY(0x0, 0xf, &(0x7f0000000380)=""/200) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r0, 0xc05064a7, &(0x7f0000000300)={&(0x7f0000000040)=[0x0, 0x0], &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000002c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x7, 0xa, 0x2}) [ 2643.457004][ T3138] block nbd3: shutting down sockets 09:16:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) write$nbd(0xffffffffffffffff, &(0x7f0000000040)={0x67446698, 0x0, 0x4, 0x2, 0x2, "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"}, 0x1010) (async) write$nbd(0xffffffffffffffff, &(0x7f0000000040)={0x67446698, 0x0, 0x4, 0x2, 0x2, "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"}, 0x1010) socket$igmp(0x2, 0x3, 0x2) 09:16:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x302301) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x302301) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:16:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x121000) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:42 executing program 1: shmctl$SHM_STAT_ANY(0x0, 0xf, &(0x7f0000000380)=""/200) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r0, 0xc05064a7, &(0x7f0000000300)={&(0x7f0000000040)=[0x0, 0x0], &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000002c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x7, 0xa, 0x2}) 09:16:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xa0400) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000300)={&(0x7f00000001c0)={0x120, 0x0, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DEST={0x44, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1ff}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x80000000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffbff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PE_NAME={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5478}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7920}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'wg1\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10}}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xbea6}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}]}]}, 0x120}, 0x1, 0x0, 0x0, 0x2004c005}, 0x4) r4 = openat$drirender128(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x200) (async) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000140)={&(0x7f0000000100)=[0x0], 0x1}) 09:16:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) [ 2644.046566][ T5047] block nbd5: Receive control failed (result -32) [ 2644.050974][ T3120] block nbd5: shutting down sockets 09:16:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_PRINT_DEBUG(r3, 0xab06) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0xa200) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0xa87a) 09:16:42 executing program 1: shmctl$SHM_STAT_ANY(0x0, 0xf, &(0x7f0000000380)=""/200) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r0, 0xc05064a7, &(0x7f0000000300)={&(0x7f0000000040)=[0x0, 0x0], &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000002c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x7, 0xa, 0x2}) 09:16:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) write$nbd(0xffffffffffffffff, &(0x7f0000000040)={0x67446698, 0x0, 0x4, 0x2, 0x2, "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"}, 0x1010) (async) socket$igmp(0x2, 0x3, 0x2) 09:16:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xa0400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000300)={&(0x7f00000001c0)={0x120, 0x0, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DEST={0x44, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1ff}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x80000000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffbff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PE_NAME={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5478}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7920}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'wg1\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10}}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xbea6}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}]}]}, 0x120}, 0x1, 0x0, 0x0, 0x2004c005}, 0x4) (async) r4 = openat$drirender128(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x200) (async) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000140)={&(0x7f0000000100)=[0x0], 0x1}) 09:16:42 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x444040) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1a1241) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x209dd3ef) ioctl$NBD_DO_IT(r0, 0x1263) [ 2644.226822][ T3168] block nbd0: shutting down sockets [ 2644.247503][ T3168] block nbd0: NBD_DISCONNECT [ 2644.259516][ T3168] block nbd0: Send disconnect failed -32 [ 2644.266664][ T3177] block nbd3: shutting down sockets 09:16:43 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:43 executing program 4: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4c0002) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r1, 0xab05) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x800) ioctl$NBD_SET_SOCK(r3, 0x40086602, 0xffffffffffffffff) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCGETMIFCNT_IN6(r4, 0x89e0, &(0x7f0000000140)={0x1}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000080)={0xd78}) 09:16:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_PRINT_DEBUG(r3, 0xab06) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0xa200) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0xa87a) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) pipe2$watch_queue(&(0x7f0000000100), 0x80) (async) ioctl$NBD_PRINT_DEBUG(r3, 0xab06) (async) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0xa200) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) (async) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0xa87a) (async) 09:16:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x444040) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1a1241) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x209dd3ef) ioctl$NBD_DO_IT(r0, 0x1263) 09:16:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x7c, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffff7}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'macvtap0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x60000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:16:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000240), 0xc100, 0x0) ioctl$SOUND_MIXER_READ_CAPS(r2, 0x80044dfc, &(0x7f0000000280)) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000180)={&(0x7f0000000080)=[0x0, 0x0], &(0x7f00000000c0)=[0x0], &(0x7f0000000100)=[0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0], 0x2, 0x1, 0x2, 0x4}) ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f0000000200)={0x0, 0x0, r3, 0x0, 0x0, 0x7, &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2645.003538][ T3164] block nbd5: shutting down sockets 09:16:43 executing program 4: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4c0002) pipe(&(0x7f0000000000)) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x800) (async) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x800) ioctl$NBD_SET_SOCK(r3, 0x40086602, 0xffffffffffffffff) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCGETMIFCNT_IN6(r4, 0x89e0, &(0x7f0000000140)={0x1}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000080)={0xd78}) 09:16:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x444040) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1a1241) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x209dd3ef) (async) ioctl$NBD_DO_IT(r0, 0x1263) 09:16:43 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x7c, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffff7}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'macvtap0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x60000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80) (async) pipe(&(0x7f0000000080)) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x7c, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffff7}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'macvtap0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x60000) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) [ 2645.108320][ T3193] block nbd3: shutting down sockets [ 2645.114433][ T3194] block nbd0: shutting down sockets [ 2645.148770][ T3194] block nbd0: NBD_DISCONNECT 09:16:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8500) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="f800000010000707000000000000000000000000000024b569f6010000000000000000000000e5000000000000000000000000000032de000000000000000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="0000000000000000000000000000000000000000000000007f000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002"], 0xf8}}, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) 09:16:43 executing program 4: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4c0002) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r1, 0xab05) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x800) ioctl$NBD_SET_SOCK(r3, 0x40086602, 0xffffffffffffffff) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCGETMIFCNT_IN6(r4, 0x89e0, &(0x7f0000000140)={0x1}) (async) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000080)={0xd78}) 09:16:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x651) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000140)='xfrm0\x00\x9dU\x0f\xe9t\x8a\"\x1b\x88U', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x14080) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0xb0401) setsockopt$MRT_ADD_MFC(0xffffffffffffffff, 0x0, 0xcc, &(0x7f0000000040)={@private=0xa010102, @private=0xa010100, 0xffffffffffffffff, "06f941f6b40476ff32a88300e5ff00", 0x10000, 0x100, 0xe2b, 0x1}, 0x3c) fsconfig$FSCONFIG_CMD_RECONFIGURE(r1, 0x7, 0x0, 0x0, 0x0) 09:16:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8500) socket$nl_xfrm(0x10, 0x3, 0x6) (async) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="f800000010000707000000000000000000000000000024b569f6010000000000000000000000e5000000000000000000000000000032de000000000000000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="0000000000000000000000000000000000000000000000007f000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002"], 0xf8}}, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) [ 2645.175791][ T3194] block nbd0: Send disconnect failed -32 [ 2645.198873][ T3208] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 09:16:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x651) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000140)='xfrm0\x00\x9dU\x0f\xe9t\x8a\"\x1b\x88U', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x14080) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0xb0401) (async) setsockopt$MRT_ADD_MFC(0xffffffffffffffff, 0x0, 0xcc, &(0x7f0000000040)={@private=0xa010102, @private=0xa010100, 0xffffffffffffffff, "06f941f6b40476ff32a88300e5ff00", 0x10000, 0x100, 0xe2b, 0x1}, 0x3c) (async, rerun: 64) fsconfig$FSCONFIG_CMD_RECONFIGURE(r1, 0x7, 0x0, 0x0, 0x0) (rerun: 64) 09:16:43 executing program 4: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x515240) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000000100)={&(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}) ioctl$NBD_SET_SOCK(r1, 0x40086602, r0) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xc0, 0x0, 0x8, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x0, 0x6, 0x80}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0xffffffffffffff45, 0x8, 0x1f}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1f}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x38}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x0, 0x4, 0x3ff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_DAEMON={0xfffffffffffffe99, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x384b}]}, 0xc0}, 0x1, 0x0, 0x0, 0x400c800}, 0x24008000) 09:16:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_PRINT_DEBUG(r3, 0xab06) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0xa200) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0xa87a) [ 2645.277713][ T3212] block nbd3: shutting down sockets [ 2645.304721][ T3221] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2645.388281][ T3231] block nbd0: shutting down sockets [ 2645.394438][ T3231] block nbd0: NBD_DISCONNECT [ 2645.399899][ T3231] block nbd0: Send disconnect failed -32 09:16:44 executing program 4: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x515240) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000000100)={&(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}) (async) ioctl$NBD_SET_SOCK(r1, 0x40086602, r0) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xc0, 0x0, 0x8, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x0, 0x6, 0x80}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0xffffffffffffff45, 0x8, 0x1f}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1f}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x38}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x0, 0x4, 0x3ff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_DAEMON={0xfffffffffffffe99, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x384b}]}, 0xc0}, 0x1, 0x0, 0x0, 0x400c800}, 0x24008000) 09:16:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8500) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="f800000010000707000000000000000000000000000024b569f6010000000000000000000000e5000000000000000000000000000032de000000000000000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="0000000000000000000000000000000000000000000000007f000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002"], 0xf8}}, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8500) (async) socket$nl_xfrm(0x10, 0x3, 0x6) (async) sendmsg$nl_xfrm(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="f800000010000707000000000000000000000000000024b569f6010000000000000000000000e5000000000000000000000000000032de000000000000000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="0000000000000000000000000000000000000000000000007f000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002"], 0xf8}}, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) 09:16:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x651) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000140)='xfrm0\x00\x9dU\x0f\xe9t\x8a\"\x1b\x88U', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x14080) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0xb0401) setsockopt$MRT_ADD_MFC(0xffffffffffffffff, 0x0, 0xcc, &(0x7f0000000040)={@private=0xa010102, @private=0xa010100, 0xffffffffffffffff, "06f941f6b40476ff32a88300e5ff00", 0x10000, 0x100, 0xe2b, 0x1}, 0x3c) (async) setsockopt$MRT_ADD_MFC(0xffffffffffffffff, 0x0, 0xcc, &(0x7f0000000040)={@private=0xa010102, @private=0xa010100, 0xffffffffffffffff, "06f941f6b40476ff32a88300e5ff00", 0x10000, 0x100, 0xe2b, 0x1}, 0x3c) fsconfig$FSCONFIG_CMD_RECONFIGURE(r1, 0x7, 0x0, 0x0, 0x0) (async) fsconfig$FSCONFIG_CMD_RECONFIGURE(r1, 0x7, 0x0, 0x0, 0x0) 09:16:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80) (async) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x7c, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffff7}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'macvtap0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x60000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:16:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000240), 0xc100, 0x0) ioctl$SOUND_MIXER_READ_CAPS(r2, 0x80044dfc, &(0x7f0000000280)) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000180)={&(0x7f0000000080)=[0x0, 0x0], &(0x7f00000000c0)=[0x0], &(0x7f0000000100)=[0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0], 0x2, 0x1, 0x2, 0x4}) ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f0000000200)={0x0, 0x0, r3, 0x0, 0x0, 0x7, &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) openat$audio1(0xffffffffffffff9c, &(0x7f0000000240), 0xc100, 0x0) (async) ioctl$SOUND_MIXER_READ_CAPS(r2, 0x80044dfc, &(0x7f0000000280)) (async) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000180)={&(0x7f0000000080)=[0x0, 0x0], &(0x7f00000000c0)=[0x0], &(0x7f0000000100)=[0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0], 0x2, 0x1, 0x2, 0x4}) (async) ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f0000000200)={0x0, 0x0, r3, 0x0, 0x0, 0x7, &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 09:16:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x28040) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2645.908160][ T5047] block nbd5: Receive control failed (result -32) [ 2645.908645][ T3196] block nbd5: shutting down sockets 09:16:44 executing program 4: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x515240) (async, rerun: 32) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 32) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000000100)={&(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}) (async, rerun: 64) ioctl$NBD_SET_SOCK(r1, 0x40086602, r0) (rerun: 64) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xc0, 0x0, 0x8, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x0, 0x6, 0x80}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0xffffffffffffff45, 0x8, 0x1f}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1f}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x38}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x0, 0x4, 0x3ff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_DAEMON={0xfffffffffffffe99, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x384b}]}, 0xc0}, 0x1, 0x0, 0x0, 0x400c800}, 0x24008000) 09:16:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) fchmodat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x16) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0xd59b827e90c0a041) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) getgroups(0x9, &(0x7f00000000c0)=[0x0, 0x0, 0xffffffffffffffff, 0x0, 0xee01, 0xee01, 0xee00, 0x0, 0xffffffffffffffff]) setsockopt$MRT_DEL_VIF(r2, 0x0, 0xcb, &(0x7f0000000100)={0x0, 0x0, 0x7f, 0x8, @vifc_lcl_ifindex, @multicast1}, 0x10) fchownat(r2, &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, r3, 0x1900) mknodat$loop(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x20, 0x0) 09:16:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) faccessat2(r1, &(0x7f0000000140)='./file0\x00', 0x2, 0x100) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$incfs(r2, &(0x7f0000000180)='.pending_reads\x00', 0x2000, 0x11) fchmodat(r3, &(0x7f00000001c0)='./file0\x00', 0x1de) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) futimesat(r2, &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)={{r4, r5/1000+10000}, {0x77359400}}) ioctl$IOMMU_TEST_OP_MD_CHECK_MAP(r1, 0x3ba0, &(0x7f0000000100)={0x38, 0x3, r2, 0x0, 0x6aa9, 0x19, &(0x7f00000000c0)="400beaf958e709c8080017460036c8fddd29739d716e4904f3"}) [ 2645.968462][ T3242] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2645.989255][ T3249] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 09:16:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) (async) faccessat2(r1, &(0x7f0000000140)='./file0\x00', 0x2, 0x100) (async) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$incfs(r2, &(0x7f0000000180)='.pending_reads\x00', 0x2000, 0x11) fchmodat(r3, &(0x7f00000001c0)='./file0\x00', 0x1de) (async) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) futimesat(r2, &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)={{r4, r5/1000+10000}, {0x77359400}}) (async) ioctl$IOMMU_TEST_OP_MD_CHECK_MAP(r1, 0x3ba0, &(0x7f0000000100)={0x38, 0x3, r2, 0x0, 0x6aa9, 0x19, &(0x7f00000000c0)="400beaf958e709c8080017460036c8fddd29739d716e4904f3"}) [ 2646.037412][ T3245] block nbd0: shutting down sockets [ 2646.043481][ T3247] block nbd3: shutting down sockets 09:16:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x28040) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffff9c, 0xc0406618, &(0x7f00000000c0)={@id={0x2, 0x0, @c}}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SIZE(r2, 0xab02, 0xffffffffffffffff) 09:16:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) fchmodat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x16) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0xd59b827e90c0a041) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) getgroups(0x9, &(0x7f00000000c0)=[0x0, 0x0, 0xffffffffffffffff, 0x0, 0xee01, 0xee01, 0xee00, 0x0, 0xffffffffffffffff]) setsockopt$MRT_DEL_VIF(r2, 0x0, 0xcb, &(0x7f0000000100)={0x0, 0x0, 0x7f, 0x8, @vifc_lcl_ifindex, @multicast1}, 0x10) fchownat(r2, &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, r3, 0x1900) mknodat$loop(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x20, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) fchmodat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x16) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0xd59b827e90c0a041) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) getgroups(0x9, &(0x7f00000000c0)=[0x0, 0x0, 0xffffffffffffffff, 0x0, 0xee01, 0xee01, 0xee00, 0x0, 0xffffffffffffffff]) (async) setsockopt$MRT_DEL_VIF(r2, 0x0, 0xcb, &(0x7f0000000100)={0x0, 0x0, 0x7f, 0x8, @vifc_lcl_ifindex, @multicast1}, 0x10) (async) fchownat(r2, &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, r3, 0x1900) (async) mknodat$loop(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x20, 0x0) (async) 09:16:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) faccessat2(r1, &(0x7f0000000140)='./file0\x00', 0x2, 0x100) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$incfs(r2, &(0x7f0000000180)='.pending_reads\x00', 0x2000, 0x11) fchmodat(r3, &(0x7f00000001c0)='./file0\x00', 0x1de) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) futimesat(r2, &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)={{r4, r5/1000+10000}, {0x77359400}}) ioctl$IOMMU_TEST_OP_MD_CHECK_MAP(r1, 0x3ba0, &(0x7f0000000100)={0x38, 0x3, r2, 0x0, 0x6aa9, 0x19, &(0x7f00000000c0)="400beaf958e709c8080017460036c8fddd29739d716e4904f3"}) 09:16:44 executing program 4: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0x40086602, 0xffffffffffffffff) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x4) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:16:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) r1 = socket$inet(0x2, 0x3, 0x1) ioctl$SIOCGETSGCNT(r1, 0x89e1, &(0x7f0000000040)={@multicast1, @remote}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000080)={@initdev, @multicast1}, &(0x7f00000000c0)=0xc) 09:16:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000240), 0xc100, 0x0) ioctl$SOUND_MIXER_READ_CAPS(r2, 0x80044dfc, &(0x7f0000000280)) (async) ioctl$SOUND_MIXER_READ_CAPS(r2, 0x80044dfc, &(0x7f0000000280)) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000180)={&(0x7f0000000080)=[0x0, 0x0], &(0x7f00000000c0)=[0x0], &(0x7f0000000100)=[0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0], 0x2, 0x1, 0x2, 0x4}) ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f0000000200)={0x0, 0x0, r3, 0x0, 0x0, 0x7, &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2646.187740][ T3269] block nbd0: shutting down sockets [ 2646.193768][ T3264] block nbd3: shutting down sockets [ 2646.200917][ T3246] block nbd5: shutting down sockets 09:16:44 executing program 4: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async, rerun: 64) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (rerun: 64) ioctl$NBD_SET_SOCK(r1, 0x40086602, 0xffffffffffffffff) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x4) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:16:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) (async) fchmodat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x16) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0xd59b827e90c0a041) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) getgroups(0x9, &(0x7f00000000c0)=[0x0, 0x0, 0xffffffffffffffff, 0x0, 0xee01, 0xee01, 0xee00, 0x0, 0xffffffffffffffff]) (async) setsockopt$MRT_DEL_VIF(r2, 0x0, 0xcb, &(0x7f0000000100)={0x0, 0x0, 0x7f, 0x8, @vifc_lcl_ifindex, @multicast1}, 0x10) fchownat(r2, &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, r3, 0x1900) (async) mknodat$loop(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x20, 0x0) 09:16:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffff9c, 0xc0406618, &(0x7f00000000c0)={@id={0x2, 0x0, @c}}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SIZE(r2, 0xab02, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffff9c, 0xc0406618, &(0x7f00000000c0)={@id={0x2, 0x0, @c}}) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_SIZE(r2, 0xab02, 0xffffffffffffffff) (async) 09:16:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x28040) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x28040) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:16:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) r1 = socket$inet(0x2, 0x3, 0x1) ioctl$SIOCGETSGCNT(r1, 0x89e1, &(0x7f0000000040)={@multicast1, @remote}) (async) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000080)={@initdev, @multicast1}, &(0x7f00000000c0)=0xc) 09:16:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x84080) ioctl$NBD_DO_IT(r0, 0x1263) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) 09:16:44 executing program 4: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0x40086602, 0xffffffffffffffff) (async) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x4) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2646.386751][ T3291] block nbd0: shutting down sockets [ 2646.396896][ T3289] block nbd3: shutting down sockets 09:16:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) r1 = socket$inet(0x2, 0x3, 0x1) ioctl$SIOCGETSGCNT(r1, 0x89e1, &(0x7f0000000040)={@multicast1, @remote}) (async) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000080)={@initdev, @multicast1}, &(0x7f00000000c0)=0xc) 09:16:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (rerun: 64) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffff9c, 0xc0406618, &(0x7f00000000c0)={@id={0x2, 0x0, @c}}) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async, rerun: 64) ioctl$NBD_SET_SIZE(r2, 0xab02, 0xffffffffffffffff) (rerun: 64) 09:16:44 executing program 0: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x94, r1, 0x400, 0x70bd29, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DAEMON={0x38, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'pim6reg1\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@initdev={0xac, 0x1e, 0x1, 0x0}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x20}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x44}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}]}, 0x94}, 0x1, 0x0, 0x0, 0x50}, 0x2) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = openat$incfs(0xffffffffffffff9c, &(0x7f00000000c0)='.log\x00', 0x21, 0x42) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) renameat(r5, &(0x7f0000000100)='./file0\x00', r6, &(0x7f0000000140)='./file0\x00') 09:16:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x84080) ioctl$NBD_DO_IT(r0, 0x1263) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) [ 2646.576803][ T3319] block nbd0: shutting down sockets [ 2646.607118][ T3321] block nbd3: shutting down sockets 09:16:45 executing program 2: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000140)={0xc}) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x38, 0x0, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x10001}]}, 0x38}, 0x1, 0x0, 0x0, 0xc41}, 0x40040) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x2, 0xffffffffffffffff) 09:16:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7) 09:16:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x84080) ioctl$NBD_DO_IT(r0, 0x1263) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) 09:16:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x103000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:45 executing program 0: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x94, r1, 0x400, 0x70bd29, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DAEMON={0x38, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'pim6reg1\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@initdev={0xac, 0x1e, 0x1, 0x0}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x20}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x44}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}]}, 0x94}, 0x1, 0x0, 0x0, 0x50}, 0x2) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = openat$incfs(0xffffffffffffff9c, &(0x7f00000000c0)='.log\x00', 0x21, 0x42) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) renameat(r5, &(0x7f0000000100)='./file0\x00', r6, &(0x7f0000000140)='./file0\x00') pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000340), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x94, r1, 0x400, 0x70bd29, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DAEMON={0x38, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'pim6reg1\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@initdev={0xac, 0x1e, 0x1, 0x0}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x20}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x44}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}]}, 0x94}, 0x1, 0x0, 0x0, 0x50}, 0x2) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) openat$incfs(0xffffffffffffff9c, &(0x7f00000000c0)='.log\x00', 0x21, 0x42) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) renameat(r5, &(0x7f0000000100)='./file0\x00', r6, &(0x7f0000000140)='./file0\x00') (async) [ 2647.145343][ T5047] block nbd5: Receive control failed (result -32) [ 2647.145938][ T3283] block nbd5: shutting down sockets 09:16:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7) 09:16:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) 09:16:45 executing program 2: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000140)={0xc}) (async) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x38, 0x0, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x10001}]}, 0x38}, 0x1, 0x0, 0x0, 0xc41}, 0x40040) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x2, 0xffffffffffffffff) [ 2647.237027][ T3330] block nbd0: shutting down sockets 09:16:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7) (async) 09:16:45 executing program 3: r0 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.log\x00', 0x4040, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r0, 0x40086604, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:16:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) 09:16:45 executing program 0: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x94, r1, 0x400, 0x70bd29, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DAEMON={0x38, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'pim6reg1\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@initdev={0xac, 0x1e, 0x1, 0x0}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x20}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x44}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}]}, 0x94}, 0x1, 0x0, 0x0, 0x50}, 0x2) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = openat$incfs(0xffffffffffffff9c, &(0x7f00000000c0)='.log\x00', 0x21, 0x42) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) renameat(r5, &(0x7f0000000100)='./file0\x00', r6, &(0x7f0000000140)='./file0\x00') 09:16:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x81) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2c940) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x448000) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x7) sendmsg$SOCK_DESTROY(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="94000000150010002abd7000fcdbdf250e300a000100c892174edfca000071000100a14f0c0d7135b72c45a87a151d3a0c5181f99ffdebd7cfba38499d4c5e51ac54b3ffadd0d966412b84a2cfe90426f23d0600a05adc6c66407e316445d14dca14755464ddd4b0c70333c3d171d51f004389c0b18de3f4dad0496cb00bbb3b6c020b187d39000000000000"], 0x94}, 0x1, 0x0, 0x0, 0x440c9}, 0xc0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SG_FREE(r2, 0x40106439, &(0x7f0000000080)={0x7}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) setsockopt$MRT_DEL_VIF(r3, 0x0, 0xcb, &(0x7f00000002c0)={0x0, 0x0, 0xff, 0x1, @vifc_lcl_ifindex, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 09:16:45 executing program 2: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000140)={0xc}) (async) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000140)={0xc}) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x38, 0x0, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x10001}]}, 0x38}, 0x1, 0x0, 0x0, 0xc41}, 0x40040) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x2, 0xffffffffffffffff) 09:16:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x81) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2c940) (async) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x448000) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x7) (async) sendmsg$SOCK_DESTROY(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="94000000150010002abd7000fcdbdf250e300a000100c892174edfca000071000100a14f0c0d7135b72c45a87a151d3a0c5181f99ffdebd7cfba38499d4c5e51ac54b3ffadd0d966412b84a2cfe90426f23d0600a05adc6c66407e316445d14dca14755464ddd4b0c70333c3d171d51f004389c0b18de3f4dad0496cb00bbb3b6c020b187d39000000000000"], 0x94}, 0x1, 0x0, 0x0, 0x440c9}, 0xc0) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SG_FREE(r2, 0x40106439, &(0x7f0000000080)={0x7}) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) setsockopt$MRT_DEL_VIF(r3, 0x0, 0xcb, &(0x7f00000002c0)={0x0, 0x0, 0xff, 0x1, @vifc_lcl_ifindex, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 2647.443034][ T28] audit: type=1800 audit(1696843005.909:7896): pid=3359 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name=".log" dev="sda1" ino=1967 res=0 errno=0 [ 2647.444268][ T3359] EXT4-fs warning (device sda1): __ext4_ioctl:1249: Setting inode version is not supported with metadata_csum enabled. [ 2647.497568][ T3357] block nbd0: Device being setup by another task [ 2647.504199][ T3361] block nbd0: shutting down sockets [ 2647.536830][ T3359] block nbd3: shutting down sockets 09:16:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) 09:16:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x587282) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='\x04\xadzWQ\x8b', &(0x7f0000000040)='\x00\x00\x00\x00\x00\x10\x9c\xccj\xac\\\x0e\x9d\xb0\x059\f0#>z\xf8>\x823\x86\x13{z\x95\x16\x84V@\\_\xe5\x86d\xc7\xcd\xdd\xfdU\xf2\xc3\xd9j\xb4N\xe0\xa4d\xd1\x9b\xf9\x14', 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0xdb8) 09:16:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x81) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2c940) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x448000) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x7) sendmsg$SOCK_DESTROY(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="94000000150010002abd7000fcdbdf250e300a000100c892174edfca000071000100a14f0c0d7135b72c45a87a151d3a0c5181f99ffdebd7cfba38499d4c5e51ac54b3ffadd0d966412b84a2cfe90426f23d0600a05adc6c66407e316445d14dca14755464ddd4b0c70333c3d171d51f004389c0b18de3f4dad0496cb00bbb3b6c020b187d39000000000000"], 0x94}, 0x1, 0x0, 0x0, 0x440c9}, 0xc0) (async) sendmsg$SOCK_DESTROY(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="94000000150010002abd7000fcdbdf250e300a000100c892174edfca000071000100a14f0c0d7135b72c45a87a151d3a0c5181f99ffdebd7cfba38499d4c5e51ac54b3ffadd0d966412b84a2cfe90426f23d0600a05adc6c66407e316445d14dca14755464ddd4b0c70333c3d171d51f004389c0b18de3f4dad0496cb00bbb3b6c020b187d39000000000000"], 0x94}, 0x1, 0x0, 0x0, 0x440c9}, 0xc0) pipe(&(0x7f0000000100)) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SG_FREE(r2, 0x40106439, &(0x7f0000000080)={0x7}) (async) ioctl$DRM_IOCTL_SG_FREE(r2, 0x40106439, &(0x7f0000000080)={0x7}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) setsockopt$MRT_DEL_VIF(r3, 0x0, 0xcb, &(0x7f00000002c0)={0x0, 0x0, 0xff, 0x1, @vifc_lcl_ifindex, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 09:16:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, &(0x7f0000000040)={0x0, 0x1}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_ACCESS_RW(r3, 0x3ba0, &(0x7f0000000200)={0x38, 0x8, 0xffffffffffffffff, 0x0, 0x6, 0xf8, &(0x7f0000000100)="bc6b5b090755202536156c5ce9f6c35b9d67b984fced6cdfb46e7e41183af6cd5bacca7420ca9c2221f61eba7037bade19e18d8d7faf03da78069c97afe0e77e9e289fd5b9392a43749e3d121799791c0ec23fe6378d83c38f772892d8b0c6fcf5adb47fe6375b390315871e70892e0dc2f8b3c55b59a6363a9f0ba8e9b8d6fc1ed7ee12f4a5433bc98ae4a8ac7334fb42613b801b9af515c6989733d6b87ad7ae9712bc7cc587fcf879c6a70ccf59838b15c49fc30872534d21b5b0308694eb289de9429f7eb1b3521f5df4c7aa0e14b66a553a71e08f66fdadd2696eaaa4395a3bc4f44624a5e3ada4159093c85c644d50f3d496ac076a", 0x1}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x103000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:46 executing program 3: r0 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.log\x00', 0x4040, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r0, 0x40086604, 0x0) (async) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r0, 0x40086604, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:16:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x587282) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='\x04\xadzWQ\x8b', &(0x7f0000000040)='\x00\x00\x00\x00\x00\x10\x9c\xccj\xac\\\x0e\x9d\xb0\x059\f0#>z\xf8>\x823\x86\x13{z\x95\x16\x84V@\\_\xe5\x86d\xc7\xcd\xdd\xfdU\xf2\xc3\xd9j\xb4N\xe0\xa4d\xd1\x9b\xf9\x14', 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0xdb8) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x587282) (async) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='\x04\xadzWQ\x8b', &(0x7f0000000040)='\x00\x00\x00\x00\x00\x10\x9c\xccj\xac\\\x0e\x9d\xb0\x059\f0#>z\xf8>\x823\x86\x13{z\x95\x16\x84V@\\_\xe5\x86d\xc7\xcd\xdd\xfdU\xf2\xc3\xd9j\xb4N\xe0\xa4d\xd1\x9b\xf9\x14', 0x0) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0xdb8) (async) [ 2648.038628][ T5047] block nbd5: Receive control failed (result -32) [ 2648.041474][ T3329] block nbd5: shutting down sockets 09:16:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_DISCONNECT(r1, 0xab08) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DO_IT(r0, 0x1263) 09:16:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x587282) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='\x04\xadzWQ\x8b', &(0x7f0000000040)='\x00\x00\x00\x00\x00\x10\x9c\xccj\xac\\\x0e\x9d\xb0\x059\f0#>z\xf8>\x823\x86\x13{z\x95\x16\x84V@\\_\xe5\x86d\xc7\xcd\xdd\xfdU\xf2\xc3\xd9j\xb4N\xe0\xa4d\xd1\x9b\xf9\x14', 0x0) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0xdb8) [ 2648.117123][ T28] audit: type=1800 audit(1696843006.589:7897): pid=3371 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name=".log" dev="sda1" ino=1951 res=0 errno=0 09:16:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 64) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async, rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, &(0x7f0000000040)={0x0, 0x1}) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async, rerun: 32) ioctl$IOMMU_TEST_OP_ACCESS_RW(r3, 0x3ba0, &(0x7f0000000200)={0x38, 0x8, 0xffffffffffffffff, 0x0, 0x6, 0xf8, &(0x7f0000000100)="bc6b5b090755202536156c5ce9f6c35b9d67b984fced6cdfb46e7e41183af6cd5bacca7420ca9c2221f61eba7037bade19e18d8d7faf03da78069c97afe0e77e9e289fd5b9392a43749e3d121799791c0ec23fe6378d83c38f772892d8b0c6fcf5adb47fe6375b390315871e70892e0dc2f8b3c55b59a6363a9f0ba8e9b8d6fc1ed7ee12f4a5433bc98ae4a8ac7334fb42613b801b9af515c6989733d6b87ad7ae9712bc7cc587fcf879c6a70ccf59838b15c49fc30872534d21b5b0308694eb289de9429f7eb1b3521f5df4c7aa0e14b66a553a71e08f66fdadd2696eaaa4395a3bc4f44624a5e3ada4159093c85c644d50f3d496ac076a", 0x1}) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101002) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20400) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:16:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_DISCONNECT(r1, 0xab08) (async, rerun: 64) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 64) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_DO_IT(r0, 0x1263) 09:16:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000000100)={&(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(r1, 0xc02064b9, &(0x7f0000000180)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9, r2, 0xfbfbfbfb}) 09:16:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000000100)={&(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(r1, 0xc02064b9, &(0x7f0000000180)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9, r2, 0xfbfbfbfb}) [ 2648.158143][ T3371] EXT4-fs warning (device sda1): __ext4_ioctl:1249: Setting inode version is not supported with metadata_csum enabled. [ 2648.158385][ T3381] EXT4-fs warning (device sda1): __ext4_ioctl:1249: Setting inode version is not supported with metadata_csum enabled. 09:16:46 executing program 3: r0 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.log\x00', 0x4040, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r0, 0x40086604, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2648.269849][ T3381] block nbd3: shutting down sockets 09:16:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101002) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20400) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2648.404097][ T28] audit: type=1800 audit(1696843006.869:7898): pid=3405 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name=".log" dev="sda1" ino=1951 res=0 errno=0 [ 2648.431424][ T3405] EXT4-fs warning (device sda1): __ext4_ioctl:1249: Setting inode version is not supported with metadata_csum enabled. [ 2648.501021][ T3405] block nbd3: shutting down sockets 09:16:47 executing program 5: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x103000) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x103000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101002) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async, rerun: 64) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20400) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:16:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000000100)={&(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa}) (async) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000000100)={&(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(r1, 0xc02064b9, &(0x7f0000000180)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9, r2, 0xfbfbfbfb}) 09:16:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, &(0x7f0000000040)={0x0, 0x1}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$IOMMU_TEST_OP_ACCESS_RW(r3, 0x3ba0, &(0x7f0000000200)={0x38, 0x8, 0xffffffffffffffff, 0x0, 0x6, 0xf8, &(0x7f0000000100)="bc6b5b090755202536156c5ce9f6c35b9d67b984fced6cdfb46e7e41183af6cd5bacca7420ca9c2221f61eba7037bade19e18d8d7faf03da78069c97afe0e77e9e289fd5b9392a43749e3d121799791c0ec23fe6378d83c38f772892d8b0c6fcf5adb47fe6375b390315871e70892e0dc2f8b3c55b59a6363a9f0ba8e9b8d6fc1ed7ee12f4a5433bc98ae4a8ac7334fb42613b801b9af515c6989733d6b87ad7ae9712bc7cc587fcf879c6a70ccf59838b15c49fc30872534d21b5b0308694eb289de9429f7eb1b3521f5df4c7aa0e14b66a553a71e08f66fdadd2696eaaa4395a3bc4f44624a5e3ada4159093c85c644d50f3d496ac076a", 0x1}) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_DISCONNECT(r1, 0xab08) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_DO_IT(r0, 0x1263) 09:16:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2648.977591][ T5047] block nbd5: Receive control failed (result -32) [ 2648.978522][ T3379] block nbd5: shutting down sockets 09:16:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:47 executing program 1: pipe2$watch_queue(&(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) mknodat$loop(r0, &(0x7f0000000240)='./file1\x00', 0x2000, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f00000002c0)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x9) ioctl$NBD_DO_IT(r1, 0x1263) execveat(0xffffffffffffffff, &(0x7f0000000140)='./file1\x00', &(0x7f00000000c0)=[&(0x7f0000000180)='r\x00/\xb7\xe2\xeei\x00\xce\xf0\x19\x12h\x92F\x1a\x19hs\x00\xebSp&\xe6\x85S!\xd0T\x1f\xce\xd9j\xe3\x90\xd6]\xeeBC\xb2\x9e^:-\x18\xc4\x89/]\x0f0\x05\xf7O\x80\x0f\xd7\x99\x86\xc2\xbd\xd3\xf1\xcc\xad\xf3Mq\xc3\xf3\x993t\xa2\x9d\xa5z\x7f{\xe8=\x85*\xfe\xa7\xfaH\xb1\xb7\x80,\xb1\x86\xa2L\xbd\x1ae~\x82\x815.f\xdf\x172\xa8\xbd\x9cAI\x0fM\xe2l\xc5\x10\x7f\x9c\xf9_l\xda&\xbca\x84\x88b\xf4\xb1\xac\xf5\x1c\x97\x81\x1e\xec-\x176\x1d\xf82\x15\xb5'], &(0x7f0000000100)=[&(0x7f0000000040)='\x00', &(0x7f0000000080)='!!%&\xf2@($\xa1(:!\x00'], 0x1000) socket$inet6_udp(0xa, 0x2, 0x0) r4 = openat$incfs(r0, &(0x7f0000000300)='.log\x00', 0x183000, 0x0) sendmsg$IPVS_CMD_GET_DEST(r4, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000380)={0xd8, 0x0, 0x800, 0x70bd2b, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DEST={0x58, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x54}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xfffffbff}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x8000}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x7}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xcfc}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1f}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x46}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x29}}]}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x9}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1f}]}, 0xd8}, 0x1, 0x0, 0x0, 0x4000}, 0x40010) 09:16:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) getsockopt$X25_QBITINCL(0xffffffffffffffff, 0x106, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) [ 2649.104778][ T3422] block nbd3: shutting down sockets 09:16:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:47 executing program 1: pipe2$watch_queue(&(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) mknodat$loop(r0, &(0x7f0000000240)='./file1\x00', 0x2000, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f00000002c0)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x9) ioctl$NBD_DO_IT(r1, 0x1263) (async) execveat(0xffffffffffffffff, &(0x7f0000000140)='./file1\x00', &(0x7f00000000c0)=[&(0x7f0000000180)='r\x00/\xb7\xe2\xeei\x00\xce\xf0\x19\x12h\x92F\x1a\x19hs\x00\xebSp&\xe6\x85S!\xd0T\x1f\xce\xd9j\xe3\x90\xd6]\xeeBC\xb2\x9e^:-\x18\xc4\x89/]\x0f0\x05\xf7O\x80\x0f\xd7\x99\x86\xc2\xbd\xd3\xf1\xcc\xad\xf3Mq\xc3\xf3\x993t\xa2\x9d\xa5z\x7f{\xe8=\x85*\xfe\xa7\xfaH\xb1\xb7\x80,\xb1\x86\xa2L\xbd\x1ae~\x82\x815.f\xdf\x172\xa8\xbd\x9cAI\x0fM\xe2l\xc5\x10\x7f\x9c\xf9_l\xda&\xbca\x84\x88b\xf4\xb1\xac\xf5\x1c\x97\x81\x1e\xec-\x176\x1d\xf82\x15\xb5'], &(0x7f0000000100)=[&(0x7f0000000040)='\x00', &(0x7f0000000080)='!!%&\xf2@($\xa1(:!\x00'], 0x1000) (async) socket$inet6_udp(0xa, 0x2, 0x0) r4 = openat$incfs(r0, &(0x7f0000000300)='.log\x00', 0x183000, 0x0) sendmsg$IPVS_CMD_GET_DEST(r4, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000380)={0xd8, 0x0, 0x800, 0x70bd2b, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DEST={0x58, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x54}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xfffffbff}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x8000}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x7}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xcfc}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1f}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x46}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x29}}]}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x9}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1f}]}, 0xd8}, 0x1, 0x0, 0x0, 0x4000}, 0x40010) [ 2649.207911][ T3429] block nbd0: shutting down sockets [ 2649.216595][ T3432] block nbd3: shutting down sockets 09:16:48 executing program 1: pipe2$watch_queue(&(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) mknodat$loop(r0, &(0x7f0000000240)='./file1\x00', 0x2000, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f00000002c0)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x9) (async) ioctl$NBD_DO_IT(r1, 0x1263) (async) execveat(0xffffffffffffffff, &(0x7f0000000140)='./file1\x00', &(0x7f00000000c0)=[&(0x7f0000000180)='r\x00/\xb7\xe2\xeei\x00\xce\xf0\x19\x12h\x92F\x1a\x19hs\x00\xebSp&\xe6\x85S!\xd0T\x1f\xce\xd9j\xe3\x90\xd6]\xeeBC\xb2\x9e^:-\x18\xc4\x89/]\x0f0\x05\xf7O\x80\x0f\xd7\x99\x86\xc2\xbd\xd3\xf1\xcc\xad\xf3Mq\xc3\xf3\x993t\xa2\x9d\xa5z\x7f{\xe8=\x85*\xfe\xa7\xfaH\xb1\xb7\x80,\xb1\x86\xa2L\xbd\x1ae~\x82\x815.f\xdf\x172\xa8\xbd\x9cAI\x0fM\xe2l\xc5\x10\x7f\x9c\xf9_l\xda&\xbca\x84\x88b\xf4\xb1\xac\xf5\x1c\x97\x81\x1e\xec-\x176\x1d\xf82\x15\xb5'], &(0x7f0000000100)=[&(0x7f0000000040)='\x00', &(0x7f0000000080)='!!%&\xf2@($\xa1(:!\x00'], 0x1000) (async) socket$inet6_udp(0xa, 0x2, 0x0) (async) r4 = openat$incfs(r0, &(0x7f0000000300)='.log\x00', 0x183000, 0x0) sendmsg$IPVS_CMD_GET_DEST(r4, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000380)={0xd8, 0x0, 0x800, 0x70bd2b, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DEST={0x58, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x54}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xfffffbff}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x8000}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x7}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xcfc}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1f}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x46}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x29}}]}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x9}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1f}]}, 0xd8}, 0x1, 0x0, 0x0, 0x4000}, 0x40010) 09:16:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) getsockopt$X25_QBITINCL(0xffffffffffffffff, 0x106, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 09:16:48 executing program 4: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendto$x25(r1, &(0x7f0000000040)="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", 0x1000, 0x824771689c722ac6, &(0x7f0000001040), 0x12) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x40086602, 0xffffffffffffffff) 09:16:48 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x8040) [ 2649.875414][ T5047] block nbd5: Receive control failed (result -32) [ 2649.876593][ T3421] block nbd5: shutting down sockets 09:16:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101800) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000000c0)='6.)\xd1WOS[\x8d\xec5?\fE\x7f;\x13\xf3\x00\xa6\xc9\xa8\xc2$\xfe\xc2M\xcf\x9dZ\x91\x8a\xc6V.moqL\xd3\xa2o]\x1bG\x8f\x96\x03\xdf\xaf&\x8f\x14\xa4_0-7)K\xe7\xc7AN\x15?$\xf9\xcf\xc0\xfe\xa4\xd4\xf6\x10o\x03\xeeZ\x05JQ{\xce\xe4J\xe9\xc5\x87\x00\xf0\xff\xff\xff\xff\xff\xff\x85\xa0?\xcbn\xcc\xb7\x88\xe0;\xea\'\x16l\xff\xb7m\x89\x1e\xe0\xb2\xb0Z5\xaf\xce\x96e\x9fg\xaa\xe0s\xf7\x1a\x9d\x8d8\x84\x8e\xa5\x98\x02\xf9\x89\x1dGU&\x1c\xe15#H0\x94\xfd|U\xc0\xdej\x93\x03\xb6I\x00\x00\x00\x00\x00\x00\f\"\x82P\xb2& \xa8}W\xed\xf0\xdc\xa8@$\"2C\xdb\x18z\xf1\x80z\nP2\xd6\xfbW_\xfa\x80\x04\xc0\xd4{\xd1\xca\xdc\xb2\t\xec+!\x94\xdc\xa6\xb9\xe7\xdd\x96<\xc4\nT\x15\xc6Q}\n\xec\x8b\x8c\xeb\xe2\x8bS\xb8\xc3\x8b}\xa2\xb2p\xf3\xf0\xe0\x02O\xf1\'\xb4\xe8\xbbk\xc8\xe2\x9bn\xf2\x97*\xad\xe4\xac\x9eZ\x02V\xae\\\xfa\xbf\x02HQ\x1b\xa5\xf6h5^>m\v3\t\xe6\xdb\xd60\xb5\x95u\x05\xda\\\x95\x94B\xca\xa9\xa9\x04\x1f~n\x94\xfa\x85\xba) 1d\x10\xdf[\x80\xff\xdb\x12sU\xf6\x9fV\x7f\xefAcB\xd6Z\\\xb5*j\b\ve\x8c7k\x87\xa5\xa8\xa7\x05r\xce\xfa\x99\xf9i\x00\xe3H\x1f\xcc\x16\xd9R\x8a\xd4\xb8\xedv\xa9\x16\xc2EZ\xb1\xc3\x15\xeb\xf6$\x8a~\xdd-j\r&\xb7\\\xc20xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000280)='\xf0\x88e1(\\z60\x00', &(0x7f00000007c0)='l\x818cr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000080), 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x1000) 09:16:48 executing program 4: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) (async) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendto$x25(r1, &(0x7f0000000040)="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", 0x1000, 0x824771689c722ac6, &(0x7f0000001040), 0x12) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x40086602, 0xffffffffffffffff) 09:16:48 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) openat$incfs(0xffffffffffffffff, &(0x7f0000000040)='.pending_reads\x00', 0x54d102, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_DO_IT(r1, 0x1263) [ 2649.976618][ T3447] block nbd0: shutting down sockets 09:16:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) getsockopt$X25_QBITINCL(0xffffffffffffffff, 0x106, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) getsockopt$X25_QBITINCL(0xffffffffffffffff, 0x106, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) (async) [ 2649.996929][ T3448] block nbd3: shutting down sockets 09:16:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='h\xe6rm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) faccessat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x1db) 09:16:48 executing program 4: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) (async) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendto$x25(r1, &(0x7f0000000040)="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", 0x1000, 0x824771689c722ac6, &(0x7f0000001040), 0x12) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x40086602, 0xffffffffffffffff) 09:16:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101800) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000000c0)='6.)\xd1WOS[\x8d\xec5?\fE\x7f;\x13\xf3\x00\xa6\xc9\xa8\xc2$\xfe\xc2M\xcf\x9dZ\x91\x8a\xc6V.moqL\xd3\xa2o]\x1bG\x8f\x96\x03\xdf\xaf&\x8f\x14\xa4_0-7)K\xe7\xc7AN\x15?$\xf9\xcf\xc0\xfe\xa4\xd4\xf6\x10o\x03\xeeZ\x05JQ{\xce\xe4J\xe9\xc5\x87\x00\xf0\xff\xff\xff\xff\xff\xff\x85\xa0?\xcbn\xcc\xb7\x88\xe0;\xea\'\x16l\xff\xb7m\x89\x1e\xe0\xb2\xb0Z5\xaf\xce\x96e\x9fg\xaa\xe0s\xf7\x1a\x9d\x8d8\x84\x8e\xa5\x98\x02\xf9\x89\x1dGU&\x1c\xe15#H0\x94\xfd|U\xc0\xdej\x93\x03\xb6I\x00\x00\x00\x00\x00\x00\f\"\x82P\xb2& \xa8}W\xed\xf0\xdc\xa8@$\"2C\xdb\x18z\xf1\x80z\nP2\xd6\xfbW_\xfa\x80\x04\xc0\xd4{\xd1\xca\xdc\xb2\t\xec+!\x94\xdc\xa6\xb9\xe7\xdd\x96<\xc4\nT\x15\xc6Q}\n\xec\x8b\x8c\xeb\xe2\x8bS\xb8\xc3\x8b}\xa2\xb2p\xf3\xf0\xe0\x02O\xf1\'\xb4\xe8\xbbk\xc8\xe2\x9bn\xf2\x97*\xad\xe4\xac\x9eZ\x02V\xae\\\xfa\xbf\x02HQ\x1b\xa5\xf6h5^>m\v3\t\xe6\xdb\xd60\xb5\x95u\x05\xda\\\x95\x94B\xca\xa9\xa9\x04\x1f~n\x94\xfa\x85\xba) 1d\x10\xdf[\x80\xff\xdb\x12sU\xf6\x9fV\x7f\xefAcB\xd6Z\\\xb5*j\b\ve\x8c7k\x87\xa5\xa8\xa7\x05r\xce\xfa\x99\xf9i\x00\xe3H\x1f\xcc\x16\xd9R\x8a\xd4\xb8\xedv\xa9\x16\xc2EZ\xb1\xc3\x15\xeb\xf6$\x8a~\xdd-j\r&\xb7\\\xc20xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000280)='\xf0\x88e1(\\z60\x00', &(0x7f00000007c0)='l\x818cr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000080), 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x1000) 09:16:48 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) openat$incfs(0xffffffffffffffff, &(0x7f0000000040)='.pending_reads\x00', 0x54d102, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_DO_IT(r1, 0x1263) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$incfs(0xffffffffffffffff, &(0x7f0000000040)='.pending_reads\x00', 0x54d102, 0x0) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000080), 0x80) (async) ioctl$NBD_DO_IT(r1, 0x1263) (async) [ 2650.107169][ T3464] block nbd0: shutting down sockets 09:16:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) ioctl$NBD_DISCONNECT(r0, 0xab08) 09:16:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101800) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000000c0)='6.)\xd1WOS[\x8d\xec5?\fE\x7f;\x13\xf3\x00\xa6\xc9\xa8\xc2$\xfe\xc2M\xcf\x9dZ\x91\x8a\xc6V.moqL\xd3\xa2o]\x1bG\x8f\x96\x03\xdf\xaf&\x8f\x14\xa4_0-7)K\xe7\xc7AN\x15?$\xf9\xcf\xc0\xfe\xa4\xd4\xf6\x10o\x03\xeeZ\x05JQ{\xce\xe4J\xe9\xc5\x87\x00\xf0\xff\xff\xff\xff\xff\xff\x85\xa0?\xcbn\xcc\xb7\x88\xe0;\xea\'\x16l\xff\xb7m\x89\x1e\xe0\xb2\xb0Z5\xaf\xce\x96e\x9fg\xaa\xe0s\xf7\x1a\x9d\x8d8\x84\x8e\xa5\x98\x02\xf9\x89\x1dGU&\x1c\xe15#H0\x94\xfd|U\xc0\xdej\x93\x03\xb6I\x00\x00\x00\x00\x00\x00\f\"\x82P\xb2& \xa8}W\xed\xf0\xdc\xa8@$\"2C\xdb\x18z\xf1\x80z\nP2\xd6\xfbW_\xfa\x80\x04\xc0\xd4{\xd1\xca\xdc\xb2\t\xec+!\x94\xdc\xa6\xb9\xe7\xdd\x96<\xc4\nT\x15\xc6Q}\n\xec\x8b\x8c\xeb\xe2\x8bS\xb8\xc3\x8b}\xa2\xb2p\xf3\xf0\xe0\x02O\xf1\'\xb4\xe8\xbbk\xc8\xe2\x9bn\xf2\x97*\xad\xe4\xac\x9eZ\x02V\xae\\\xfa\xbf\x02HQ\x1b\xa5\xf6h5^>m\v3\t\xe6\xdb\xd60\xb5\x95u\x05\xda\\\x95\x94B\xca\xa9\xa9\x04\x1f~n\x94\xfa\x85\xba) 1d\x10\xdf[\x80\xff\xdb\x12sU\xf6\x9fV\x7f\xefAcB\xd6Z\\\xb5*j\b\ve\x8c7k\x87\xa5\xa8\xa7\x05r\xce\xfa\x99\xf9i\x00\xe3H\x1f\xcc\x16\xd9R\x8a\xd4\xb8\xedv\xa9\x16\xc2EZ\xb1\xc3\x15\xeb\xf6$\x8a~\xdd-j\r&\xb7\\\xc20xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000280)='\xf0\x88e1(\\z60\x00', &(0x7f00000007c0)='l\x818cr\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000080), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async, rerun: 64) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x1000) (rerun: 64) [ 2650.137764][ T3468] block nbd3: shutting down sockets 09:16:48 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) openat$incfs(0xffffffffffffffff, &(0x7f0000000040)='.pending_reads\x00', 0x54d102, 0x0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_DO_IT(r1, 0x1263) [ 2650.217523][ T3483] block nbd4: NBD_DISCONNECT 09:16:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x20100) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x400000) openat$incfs(0xffffffffffffffff, &(0x7f0000000140)='.pending_reads\x00', 0x101040, 0x104) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) openat$incfs(r3, &(0x7f0000000180)='.log\x00', 0x942c0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:49 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='h\xe6rm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) faccessat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x1db) (async) faccessat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x1db) 09:16:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) accept4$x25(0xffffffffffffffff, &(0x7f0000000080)={0x9, @remote}, &(0x7f00000000c0)=0x12, 0x800) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x5) pipe2$watch_queue(&(0x7f0000000040), 0x80) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async, rerun: 32) ioctl$NBD_DISCONNECT(r0, 0xab08) (rerun: 32) 09:16:49 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000580)={&(0x7f00000003c0), 0xc, &(0x7f0000000540)={&(0x7f0000000440)={0x34, r1, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}]}]}, 0x34}}, 0x0) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0x124, r1, 0x100, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x48, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'netdevsim0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x18, 0x2}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0xfffffffd}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x16}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_FWMARK={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x7}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xd6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x124}, 0x1, 0x0, 0x0, 0x24000801}, 0x1) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xac, r1, 0x8, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x40}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}]}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x70}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x6c}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x10001}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x29}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@empty}]}]}, 0xac}}, 0x8000) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1263) 09:16:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x8040) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x8040) (async) [ 2650.777627][ T5047] block nbd5: Receive control failed (result -32) [ 2650.781068][ T3454] block nbd5: shutting down sockets 09:16:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x20100) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 32) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x400000) (async, rerun: 32) openat$incfs(0xffffffffffffffff, &(0x7f0000000140)='.pending_reads\x00', 0x101040, 0x104) (rerun: 32) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) openat$incfs(r3, &(0x7f0000000180)='.log\x00', 0x942c0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:49 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000580)={&(0x7f00000003c0), 0xc, &(0x7f0000000540)={&(0x7f0000000440)={0x34, r1, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}]}]}, 0x34}}, 0x0) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0x124, r1, 0x100, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x48, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'netdevsim0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x18, 0x2}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0xfffffffd}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x16}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_FWMARK={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x7}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xd6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x124}, 0x1, 0x0, 0x0, 0x24000801}, 0x1) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xac, r1, 0x8, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x40}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}]}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x70}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x6c}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x10001}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x29}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@empty}]}]}, 0xac}}, 0x8000) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1263) [ 2650.853931][ T3500] block nbd4: NBD_DISCONNECT [ 2650.858144][ T3493] block nbd0: shutting down sockets [ 2650.873769][ T3500] block nbd4: NBD_DISCONNECT [ 2650.879378][ T3500] block nbd4: NBD_DISCONNECT [ 2650.884146][ T3500] block nbd4: NBD_DISCONNECT [ 2650.889412][ T3500] block nbd4: NBD_DISCONNECT [ 2650.899128][ T3500] block nbd4: NBD_DISCONNECT 09:16:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) accept4$x25(0xffffffffffffffff, &(0x7f0000000080)={0x9, @remote}, &(0x7f00000000c0)=0x12, 0x800) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x5) (async) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) [ 2650.904240][ T3500] block nbd4: NBD_DISCONNECT [ 2650.910634][ T3500] block nbd4: NBD_DISCONNECT [ 2650.915502][ T3500] block nbd4: NBD_DISCONNECT [ 2650.919483][ T3492] block nbd5: shutting down sockets 09:16:49 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000580)={&(0x7f00000003c0), 0xc, &(0x7f0000000540)={&(0x7f0000000440)={0x34, r1, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}]}]}, 0x34}}, 0x0) (async) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0x124, r1, 0x100, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x48, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'netdevsim0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x18, 0x2}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0xfffffffd}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x16}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_FWMARK={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x7}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xd6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x124}, 0x1, 0x0, 0x0, 0x24000801}, 0x1) (async) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xac, r1, 0x8, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x40}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}]}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x70}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x6c}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x10001}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x29}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@empty}]}]}, 0xac}}, 0x8000) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1263) 09:16:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x8040) 09:16:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='h\xe6rm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) faccessat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x1db) (async) faccessat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x1db) [ 2650.952144][ T3500] block nbd4: NBD_DISCONNECT [ 2650.962976][ T3502] block nbd3: shutting down sockets [ 2650.981724][ T3500] block nbd4: NBD_DISCONNECT [ 2650.990942][ T3500] block nbd4: NBD_DISCONNECT 09:16:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) accept4$x25(0xffffffffffffffff, &(0x7f0000000080)={0x9, @remote}, &(0x7f00000000c0)=0x12, 0x800) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x5) (async) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) [ 2651.025166][ T3500] block nbd4: NBD_DISCONNECT [ 2651.031304][ T3500] block nbd4: NBD_DISCONNECT [ 2651.050844][ T3500] block nbd4: NBD_DISCONNECT [ 2651.062164][ T3513] block nbd0: shutting down sockets [ 2651.068927][ T3500] block nbd4: NBD_DISCONNECT 09:16:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x20100) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x400000) openat$incfs(0xffffffffffffffff, &(0x7f0000000140)='.pending_reads\x00', 0x101040, 0x104) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) openat$incfs(r3, &(0x7f0000000180)='.log\x00', 0x942c0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x20100) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x400000) (async) openat$incfs(0xffffffffffffffff, &(0x7f0000000140)='.pending_reads\x00', 0x101040, 0x104) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) openat$incfs(r3, &(0x7f0000000180)='.log\x00', 0x942c0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:16:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400400) r2 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r2, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r2, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r3, 0x3eb71f}) ioctl$IOMMU_IOAS_UNMAP$ALL(r2, 0x3b86, &(0x7f0000000100)={0x18, r3}) ioctl$IOMMU_TEST_OP_ADD_RESERVED(0xffffffffffffffff, 0x3ba0, &(0x7f0000000080)={0x38, 0x1, r3, 0x0, 0x6}) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x7fffffffffffffff) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2651.084119][ T3500] block nbd4: NBD_DISCONNECT [ 2651.092823][ T3500] block nbd4: NBD_DISCONNECT [ 2651.124260][ T3500] block nbd4: NBD_DISCONNECT [ 2651.130969][ T3500] block nbd4: NBD_DISCONNECT [ 2651.144668][ T3500] block nbd4: NBD_DISCONNECT [ 2651.151227][ T3537] block nbd0: shutting down sockets [ 2651.164280][ T3500] block nbd4: NBD_DISCONNECT [ 2651.175834][ T3500] block nbd4: NBD_DISCONNECT [ 2651.175851][ T3532] block nbd3: Device being setup by another task [ 2651.185176][ T3500] block nbd4: NBD_DISCONNECT [ 2651.190362][ T3531] block nbd3: shutting down sockets [ 2651.196739][ T3500] block nbd4: NBD_DISCONNECT [ 2651.210782][ T3500] block nbd4: NBD_DISCONNECT [ 2651.215595][ T3500] block nbd4: NBD_DISCONNECT [ 2651.221524][ T3500] block nbd4: NBD_DISCONNECT 09:16:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) 09:16:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400400) r2 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r2, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r2, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r3, 0x3eb71f}) ioctl$IOMMU_IOAS_UNMAP$ALL(r2, 0x3b86, &(0x7f0000000100)={0x18, r3}) ioctl$IOMMU_TEST_OP_ADD_RESERVED(0xffffffffffffffff, 0x3ba0, &(0x7f0000000080)={0x38, 0x1, r3, 0x0, 0x6}) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x7fffffffffffffff) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400400) (async) openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$IOMMU_IOAS_ALLOC(r2, 0x3b81, &(0x7f00000000c0)={0xc}) (async) ioctl$IOMMU_IOAS_COPY$syz(r2, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r3, 0x3eb71f}) (async) ioctl$IOMMU_IOAS_UNMAP$ALL(r2, 0x3b86, &(0x7f0000000100)={0x18, r3}) (async) ioctl$IOMMU_TEST_OP_ADD_RESERVED(0xffffffffffffffff, 0x3ba0, &(0x7f0000000080)={0x38, 0x1, r3, 0x0, 0x6}) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x7fffffffffffffff) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) 09:16:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) openat$sw_sync(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r5 = openat$incfs(r4, &(0x7f0000000240)='.log\x00', 0x109040, 0xa2) ioctl$SIOCGETMIFCNT_IN6(r5, 0x89e0, &(0x7f0000000280)={0xffffffffffffffff}) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_ACCESS_RW$syz(r3, 0x3ba0, &(0x7f00000001c0)={0x38, 0x8, r4, 0x0, 0x9, 0x3f495f, 0x4b, &(0x7f0000000140)="3e674839a99d0630c607ce4421e300e8e9311d71350447e68f88f01c6cee2a8e20e99f1ae9b0e40178db814ad3f2bd5b34d1465ded5f88d63994c281f60a76667bf8398c1e878f69da90f9", 0x10005}) 09:16:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) fchmodat(r1, &(0x7f00000000c0)='./file0\x00', 0x123) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2651.232026][ T3500] block nbd4: NBD_DISCONNECT [ 2651.236988][ T3500] block nbd4: NBD_DISCONNECT [ 2651.241844][ T3500] block nbd4: NBD_DISCONNECT [ 2651.251949][ T3500] block nbd4: NBD_DISCONNECT [ 2651.256814][ T3500] block nbd4: NBD_DISCONNECT 09:16:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400400) r2 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r2, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r2, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r3, 0x3eb71f}) ioctl$IOMMU_IOAS_UNMAP$ALL(r2, 0x3b86, &(0x7f0000000100)={0x18, r3}) ioctl$IOMMU_TEST_OP_ADD_RESERVED(0xffffffffffffffff, 0x3ba0, &(0x7f0000000080)={0x38, 0x1, r3, 0x0, 0x6}) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x7fffffffffffffff) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400400) (async) openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$IOMMU_IOAS_ALLOC(r2, 0x3b81, &(0x7f00000000c0)={0xc}) (async) ioctl$IOMMU_IOAS_COPY$syz(r2, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r3, 0x3eb71f}) (async) ioctl$IOMMU_IOAS_UNMAP$ALL(r2, 0x3b86, &(0x7f0000000100)={0x18, r3}) (async) ioctl$IOMMU_TEST_OP_ADD_RESERVED(0xffffffffffffffff, 0x3ba0, &(0x7f0000000080)={0x38, 0x1, r3, 0x0, 0x6}) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x7fffffffffffffff) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) [ 2651.329492][ T3555] block nbd4: NBD_DISCONNECT [ 2651.342133][ T3555] block nbd4: NBD_DISCONNECT [ 2651.347284][ T3549] block nbd3: shutting down sockets [ 2651.358693][ T3552] block nbd0: shutting down sockets [ 2651.391872][ T1226] ieee802154 phy0 wpan0: encryption failed: -22 [ 2651.398709][ T1226] ieee802154 phy1 wpan1: encryption failed: -22 09:16:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10102) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001180)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) shmget(0x0, 0x1000, 0x80, &(0x7f0000ffd000/0x1000)=nil) recvfrom$x25(r2, &(0x7f0000000100)=""/4096, 0x1000, 0x20, &(0x7f0000001100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) setsockopt$X25_QBITINCL(r3, 0x106, 0x1, &(0x7f0000001140)=0x1, 0x4) setsockopt$MRT_FLUSH(0xffffffffffffffff, 0x0, 0xd4, &(0x7f00000000c0)=0xa, 0x4) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) sendmsg$SOCK_DIAG_BY_FAMILY(r4, &(0x7f00000024c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000002480)={&(0x7f00000011c0)={0x1294, 0x14, 0x4, 0x70bd25, 0x25dfdbfb, {0x6, 0x9}, [@INET_DIAG_REQ_BYTECODE={0x6f, 0x1, "70eb66c6af0c1e604ec6606967b09ece63e6f6b158749116f758b52ddcb3ef2bc8897faee9873b9f2bdd6148df2a5b356a35fb057a362356713ca20a6f52f596a17d5819facb6ce00a8759f957334daae3cd4e150ad5a9e644a7c1fc0ae10fcad80d9175041391b9019285"}, @INET_DIAG_REQ_BYTECODE={0x55, 0x1, "b242ce6b64eac6917681813bc7b6a6c731290e5cd1f7ff85c8fcabc2ba24f8fde055a46c65eff49ac2fd37c3f295e7afecb1e4fb050d50c14770be8adb836b2badea078628e44b3429c9749583c9ba7593"}, @INET_DIAG_REQ_BYTECODE={0xae, 0x1, "19e52d5cc106319e9f263d6404ea5b426a8f85bf474ba59065893b5a79dd63e3a2266138925f9f0832f208f79c2a83a4e214605f32481884b5e8bfc29befc500478847873e4a54818682770aa02b9bc562e330b70ee89c8796baec781592d49e812a59fe9281139e6d7a93d23a73b956d40743c46b3ca5687f3f00446e6823a57d89bd08bae53657712c26f6327ea9cf276fde56bea02145fb10a39f44d4d8fcdb821d111222c3d86d1f"}, @INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "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"}, @INET_DIAG_REQ_BYTECODE={0x102, 0x1, "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"}]}, 0x1294}, 0x1, 0x0, 0x0, 0x8010}, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) openat$dsp1(0xffffffffffffff9c, &(0x7f0000002500), 0x105c00, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) fchmodat(r1, &(0x7f00000000c0)='./file0\x00', 0x123) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fchmodat(r1, &(0x7f00000000c0)='./file0\x00', 0x123) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 09:16:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) 09:16:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) openat$sw_sync(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) (async) openat$sw_sync(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000100), 0x80) (async) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r5 = openat$incfs(r4, &(0x7f0000000240)='.log\x00', 0x109040, 0xa2) ioctl$SIOCGETMIFCNT_IN6(r5, 0x89e0, &(0x7f0000000280)={0xffffffffffffffff}) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_ACCESS_RW$syz(r3, 0x3ba0, &(0x7f00000001c0)={0x38, 0x8, r4, 0x0, 0x9, 0x3f495f, 0x4b, &(0x7f0000000140)="3e674839a99d0630c607ce4421e300e8e9311d71350447e68f88f01c6cee2a8e20e99f1ae9b0e40178db814ad3f2bd5b34d1465ded5f88d63994c281f60a76667bf8398c1e878f69da90f9", 0x10005}) 09:16:50 executing program 4: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) execveat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)=[&(0x7f00000000c0)='xfrm0\x00', &(0x7f0000000100)='/dev/nbd#\x00', &(0x7f0000000140)='xfrm0\x00'], &(0x7f0000000340)=[&(0x7f00000001c0)='\x00', &(0x7f0000000200)='*+.#\x00', &(0x7f0000000240)='\x00', &(0x7f0000000280)='-&[\x00', &(0x7f00000002c0)='#.\\-\x00', &(0x7f0000000300)='\xcd$/\x00'], 0x800) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20081) ioctl$NBD_SET_SOCK(r1, 0x40086602, 0xffffffffffffffff) 09:16:50 executing program 1: ioctl$MEDIA_REQUEST_IOC_REINIT(0xffffffffffffffff, 0x7c81, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10101) pipe2$watch_queue(&(0x7f0000000040), 0x80) r1 = openat$incfs(0xffffffffffffffff, &(0x7f0000000080)='.pending_reads\x00', 0x24c141, 0x3) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl$NBD_DO_IT(r0, 0x1263) [ 2651.879262][ T5047] block nbd5: Receive control failed (result -32) [ 2651.884998][ T3528] block nbd5: shutting down sockets 09:16:50 executing program 1: ioctl$MEDIA_REQUEST_IOC_REINIT(0xffffffffffffffff, 0x7c81, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10101) (async) pipe2$watch_queue(&(0x7f0000000040), 0x80) r1 = openat$incfs(0xffffffffffffffff, &(0x7f0000000080)='.pending_reads\x00', 0x24c141, 0x3) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl$NBD_DO_IT(r0, 0x1263) 09:16:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x5f) ioctl$IOMMU_IOAS_MAP(r1, 0x3b85, &(0x7f00000000c0)={0x28, 0x2, 0x0, 0x0, &(0x7f0000000040)="74fe1326b983067f42cbc8d4eaf2a1c339b3224c87384ca75ecb7d6379c8a43a936b4dde4d55e2f3b905f7a58f271fbc1d7a9f781ad8891c559b86c160faa92a32ef77dbb407fe55335e09e4bd094b0aac82283d39a189da65fe9ac1cb67fe57879a844c7daba426598c8d3443be4f", 0x6f, 0xd798}) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:50 executing program 4: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) execveat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)=[&(0x7f00000000c0)='xfrm0\x00', &(0x7f0000000100)='/dev/nbd#\x00', &(0x7f0000000140)='xfrm0\x00'], &(0x7f0000000340)=[&(0x7f00000001c0)='\x00', &(0x7f0000000200)='*+.#\x00', &(0x7f0000000240)='\x00', &(0x7f0000000280)='-&[\x00', &(0x7f00000002c0)='#.\\-\x00', &(0x7f0000000300)='\xcd$/\x00'], 0x800) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20081) ioctl$NBD_SET_SOCK(r1, 0x40086602, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) execveat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)=[&(0x7f00000000c0)='xfrm0\x00', &(0x7f0000000100)='/dev/nbd#\x00', &(0x7f0000000140)='xfrm0\x00'], &(0x7f0000000340)=[&(0x7f00000001c0)='\x00', &(0x7f0000000200)='*+.#\x00', &(0x7f0000000240)='\x00', &(0x7f0000000280)='-&[\x00', &(0x7f00000002c0)='#.\\-\x00', &(0x7f0000000300)='\xcd$/\x00'], 0x800) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20081) (async) ioctl$NBD_SET_SOCK(r1, 0x40086602, 0xffffffffffffffff) (async) 09:16:50 executing program 1: ioctl$MEDIA_REQUEST_IOC_REINIT(0xffffffffffffffff, 0x7c81, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10101) pipe2$watch_queue(&(0x7f0000000040), 0x80) r1 = openat$incfs(0xffffffffffffffff, &(0x7f0000000080)='.pending_reads\x00', 0x24c141, 0x3) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) ioctl$NBD_DO_IT(r0, 0x1263) [ 2651.997203][ T3575] block nbd0: shutting down sockets [ 2652.003258][ T3573] block nbd3: shutting down sockets 09:16:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) openat$sw_sync(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (async, rerun: 32) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 32) openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) (async, rerun: 32) r5 = openat$incfs(r4, &(0x7f0000000240)='.log\x00', 0x109040, 0xa2) (rerun: 32) ioctl$SIOCGETMIFCNT_IN6(r5, 0x89e0, &(0x7f0000000280)={0xffffffffffffffff}) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async, rerun: 32) ioctl$IOMMU_TEST_OP_ACCESS_RW$syz(r3, 0x3ba0, &(0x7f00000001c0)={0x38, 0x8, r4, 0x0, 0x9, 0x3f495f, 0x4b, &(0x7f0000000140)="3e674839a99d0630c607ce4421e300e8e9311d71350447e68f88f01c6cee2a8e20e99f1ae9b0e40178db814ad3f2bd5b34d1465ded5f88d63994c281f60a76667bf8398c1e878f69da90f9", 0x10005}) (rerun: 32) 09:16:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x200005) 09:16:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10102) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001180)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) shmget(0x0, 0x1000, 0x80, &(0x7f0000ffd000/0x1000)=nil) (async) recvfrom$x25(r2, &(0x7f0000000100)=""/4096, 0x1000, 0x20, &(0x7f0000001100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) setsockopt$X25_QBITINCL(r3, 0x106, 0x1, &(0x7f0000001140)=0x1, 0x4) setsockopt$MRT_FLUSH(0xffffffffffffffff, 0x0, 0xd4, &(0x7f00000000c0)=0xa, 0x4) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) sendmsg$SOCK_DIAG_BY_FAMILY(r4, &(0x7f00000024c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000002480)={&(0x7f00000011c0)={0x1294, 0x14, 0x4, 0x70bd25, 0x25dfdbfb, {0x6, 0x9}, [@INET_DIAG_REQ_BYTECODE={0x6f, 0x1, "70eb66c6af0c1e604ec6606967b09ece63e6f6b158749116f758b52ddcb3ef2bc8897faee9873b9f2bdd6148df2a5b356a35fb057a362356713ca20a6f52f596a17d5819facb6ce00a8759f957334daae3cd4e150ad5a9e644a7c1fc0ae10fcad80d9175041391b9019285"}, @INET_DIAG_REQ_BYTECODE={0x55, 0x1, "b242ce6b64eac6917681813bc7b6a6c731290e5cd1f7ff85c8fcabc2ba24f8fde055a46c65eff49ac2fd37c3f295e7afecb1e4fb050d50c14770be8adb836b2badea078628e44b3429c9749583c9ba7593"}, @INET_DIAG_REQ_BYTECODE={0xae, 0x1, "19e52d5cc106319e9f263d6404ea5b426a8f85bf474ba59065893b5a79dd63e3a2266138925f9f0832f208f79c2a83a4e214605f32481884b5e8bfc29befc500478847873e4a54818682770aa02b9bc562e330b70ee89c8796baec781592d49e812a59fe9281139e6d7a93d23a73b956d40743c46b3ca5687f3f00446e6823a57d89bd08bae53657712c26f6327ea9cf276fde56bea02145fb10a39f44d4d8fcdb821d111222c3d86d1f"}, @INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "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"}, @INET_DIAG_REQ_BYTECODE={0x102, 0x1, "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"}]}, 0x1294}, 0x1, 0x0, 0x0, 0x8010}, 0x80) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) openat$dsp1(0xffffffffffffff9c, &(0x7f0000002500), 0x105c00, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async, rerun: 32) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 32) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async, rerun: 32) fchmodat(r1, &(0x7f00000000c0)='./file0\x00', 0x123) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:16:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x5f) ioctl$IOMMU_IOAS_MAP(r1, 0x3b85, &(0x7f00000000c0)={0x28, 0x2, 0x0, 0x0, &(0x7f0000000040)="74fe1326b983067f42cbc8d4eaf2a1c339b3224c87384ca75ecb7d6379c8a43a936b4dde4d55e2f3b905f7a58f271fbc1d7a9f781ad8891c559b86c160faa92a32ef77dbb407fe55335e09e4bd094b0aac82283d39a189da65fe9ac1cb67fe57879a844c7daba426598c8d3443be4f", 0x6f, 0xd798}) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:50 executing program 4: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) execveat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)=[&(0x7f00000000c0)='xfrm0\x00', &(0x7f0000000100)='/dev/nbd#\x00', &(0x7f0000000140)='xfrm0\x00'], &(0x7f0000000340)=[&(0x7f00000001c0)='\x00', &(0x7f0000000200)='*+.#\x00', &(0x7f0000000240)='\x00', &(0x7f0000000280)='-&[\x00', &(0x7f00000002c0)='#.\\-\x00', &(0x7f0000000300)='\xcd$/\x00'], 0x800) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20081) ioctl$NBD_SET_SOCK(r1, 0x40086602, 0xffffffffffffffff) [ 2652.176533][ T3598] block nbd0: shutting down sockets 09:16:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x200005) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x200005) (async) 09:16:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x5f) ioctl$IOMMU_IOAS_MAP(r1, 0x3b85, &(0x7f00000000c0)={0x28, 0x2, 0x0, 0x0, &(0x7f0000000040)="74fe1326b983067f42cbc8d4eaf2a1c339b3224c87384ca75ecb7d6379c8a43a936b4dde4d55e2f3b905f7a58f271fbc1d7a9f781ad8891c559b86c160faa92a32ef77dbb407fe55335e09e4bd094b0aac82283d39a189da65fe9ac1cb67fe57879a844c7daba426598c8d3443be4f", 0x6f, 0xd798}) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x5f) (async) ioctl$IOMMU_IOAS_MAP(r1, 0x3b85, &(0x7f00000000c0)={0x28, 0x2, 0x0, 0x0, &(0x7f0000000040)="74fe1326b983067f42cbc8d4eaf2a1c339b3224c87384ca75ecb7d6379c8a43a936b4dde4d55e2f3b905f7a58f271fbc1d7a9f781ad8891c559b86c160faa92a32ef77dbb407fe55335e09e4bd094b0aac82283d39a189da65fe9ac1cb67fe57879a844c7daba426598c8d3443be4f", 0x6f, 0xd798}) (async) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) 09:16:50 executing program 4: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x10200) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r0, 0x40086602, r0) [ 2652.257748][ T3599] block nbd3: shutting down sockets 09:16:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x276a42) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2) ioctl$NBD_PRINT_DEBUG(r1, 0xab06) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$IOMMU_TEST_OP_MD_CHECK_MAP(r2, 0x3ba0, &(0x7f0000000100)={0x38, 0x3, 0xffffffffffffffff, 0x0, 0x7, 0x5b, &(0x7f0000000200)="eee3e559313c1c9b954fd745609f66c45cb11459c602cc9c14b1706233bbd3d41260fa1e6b821f9611a1aa3825e8de24fc9c6a1a3b4c9c0c1fbd11c7366efe842d8b3ffe201fa527b5edb284d16dfec3c59276b6e522294be41846"}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SIOCX25SCALLUSERDATA(r3, 0x89e5, &(0x7f0000000140)={0x6e, "86560c8bf30bca21f9bdf32ad4a92299ed3c014ef736d0c12a9015922a39c2b9558895c870cb24cf3e2784b4f75f6fa16875d8d30b3987befd2b855488d5e84c3aa6a20376b57b9528060588d1817443e10e0841bbdd85034cd4eceb2843b0804334cf539064bc94a03bcce50a8f8a270c6900"}) ioctl$SIOCX25SSUBSCRIP(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={'ipvlan0\x00', 0x4, 0x80000001}) 09:16:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x200005) 09:16:50 executing program 1: r0 = openat$incfs(0xffffffffffffffff, &(0x7f0000000040)='.pending_reads\x00', 0x102, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0x1263) 09:16:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100), r0) sendmsg$IPVS_CMD_SET_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xc0, r2, 0x902, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7ff}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@initdev={0xac, 0x1e, 0x1, 0x0}}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x64010101}]}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x14, 0x2}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x79}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2e}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4410}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}]}, 0xc0}, 0x1, 0x0, 0x0, 0x20000040}, 0xc001) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) 09:16:50 executing program 3: syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x181a80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r1, &(0x7f0000000380)=ANY=[@ANYRES16=r0], 0xd1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80000) pipe2$watch_queue(&(0x7f00000002c0), 0x80) r3 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000340)='.log\x00', 0x502000, 0x80) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = openat$incfs(0xffffffffffffffff, &(0x7f0000000000)='.log\x00', 0x80001, 0xa) ioctl$NBD_DO_IT(r5, 0xab03) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) mknodat(r6, &(0x7f0000000300)='./file0\x00', 0x200, 0xfffffff8) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x458600) 09:16:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10102) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001180)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) shmget(0x0, 0x1000, 0x80, &(0x7f0000ffd000/0x1000)=nil) recvfrom$x25(r2, &(0x7f0000000100)=""/4096, 0x1000, 0x20, &(0x7f0000001100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) setsockopt$X25_QBITINCL(r3, 0x106, 0x1, &(0x7f0000001140)=0x1, 0x4) setsockopt$MRT_FLUSH(0xffffffffffffffff, 0x0, 0xd4, &(0x7f00000000c0)=0xa, 0x4) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) sendmsg$SOCK_DIAG_BY_FAMILY(r4, &(0x7f00000024c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000002480)={&(0x7f00000011c0)={0x1294, 0x14, 0x4, 0x70bd25, 0x25dfdbfb, {0x6, 0x9}, [@INET_DIAG_REQ_BYTECODE={0x6f, 0x1, "70eb66c6af0c1e604ec6606967b09ece63e6f6b158749116f758b52ddcb3ef2bc8897faee9873b9f2bdd6148df2a5b356a35fb057a362356713ca20a6f52f596a17d5819facb6ce00a8759f957334daae3cd4e150ad5a9e644a7c1fc0ae10fcad80d9175041391b9019285"}, @INET_DIAG_REQ_BYTECODE={0x55, 0x1, "b242ce6b64eac6917681813bc7b6a6c731290e5cd1f7ff85c8fcabc2ba24f8fde055a46c65eff49ac2fd37c3f295e7afecb1e4fb050d50c14770be8adb836b2badea078628e44b3429c9749583c9ba7593"}, @INET_DIAG_REQ_BYTECODE={0xae, 0x1, "19e52d5cc106319e9f263d6404ea5b426a8f85bf474ba59065893b5a79dd63e3a2266138925f9f0832f208f79c2a83a4e214605f32481884b5e8bfc29befc500478847873e4a54818682770aa02b9bc562e330b70ee89c8796baec781592d49e812a59fe9281139e6d7a93d23a73b956d40743c46b3ca5687f3f00446e6823a57d89bd08bae53657712c26f6327ea9cf276fde56bea02145fb10a39f44d4d8fcdb821d111222c3d86d1f"}, @INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "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@INET_DIAG_REQ_BYTECODE={0x102, 0x1, "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"}]}, 0x1294}, 0x1, 0x0, 0x0, 0x8010}, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) openat$dsp1(0xffffffffffffff9c, &(0x7f0000002500), 0x105c00, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10102) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001180)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) shmget(0x0, 0x1000, 0x80, &(0x7f0000ffd000/0x1000)=nil) (async) recvfrom$x25(r2, &(0x7f0000000100)=""/4096, 0x1000, 0x20, &(0x7f0000001100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) setsockopt$X25_QBITINCL(r3, 0x106, 0x1, &(0x7f0000001140)=0x1, 0x4) (async) setsockopt$MRT_FLUSH(0xffffffffffffffff, 0x0, 0xd4, &(0x7f00000000c0)=0xa, 0x4) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) sendmsg$SOCK_DIAG_BY_FAMILY(r4, &(0x7f00000024c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000002480)={&(0x7f00000011c0)={0x1294, 0x14, 0x4, 0x70bd25, 0x25dfdbfb, {0x6, 0x9}, [@INET_DIAG_REQ_BYTECODE={0x6f, 0x1, "70eb66c6af0c1e604ec6606967b09ece63e6f6b158749116f758b52ddcb3ef2bc8897faee9873b9f2bdd6148df2a5b356a35fb057a362356713ca20a6f52f596a17d5819facb6ce00a8759f957334daae3cd4e150ad5a9e644a7c1fc0ae10fcad80d9175041391b9019285"}, @INET_DIAG_REQ_BYTECODE={0x55, 0x1, "b242ce6b64eac6917681813bc7b6a6c731290e5cd1f7ff85c8fcabc2ba24f8fde055a46c65eff49ac2fd37c3f295e7afecb1e4fb050d50c14770be8adb836b2badea078628e44b3429c9749583c9ba7593"}, @INET_DIAG_REQ_BYTECODE={0xae, 0x1, "19e52d5cc106319e9f263d6404ea5b426a8f85bf474ba59065893b5a79dd63e3a2266138925f9f0832f208f79c2a83a4e214605f32481884b5e8bfc29befc500478847873e4a54818682770aa02b9bc562e330b70ee89c8796baec781592d49e812a59fe9281139e6d7a93d23a73b956d40743c46b3ca5687f3f00446e6823a57d89bd08bae53657712c26f6327ea9cf276fde56bea02145fb10a39f44d4d8fcdb821d111222c3d86d1f"}, @INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "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"}, @INET_DIAG_REQ_BYTECODE={0x102, 0x1, "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"}]}, 0x1294}, 0x1, 0x0, 0x0, 0x8010}, 0x80) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$dsp1(0xffffffffffffff9c, &(0x7f0000002500), 0x105c00, 0x0) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 09:16:50 executing program 4: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x10200) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x10200) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r0, 0x40086602, r0) 09:16:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x276a42) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2) ioctl$NBD_PRINT_DEBUG(r1, 0xab06) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$IOMMU_TEST_OP_MD_CHECK_MAP(r2, 0x3ba0, &(0x7f0000000100)={0x38, 0x3, 0xffffffffffffffff, 0x0, 0x7, 0x5b, &(0x7f0000000200)="eee3e559313c1c9b954fd745609f66c45cb11459c602cc9c14b1706233bbd3d41260fa1e6b821f9611a1aa3825e8de24fc9c6a1a3b4c9c0c1fbd11c7366efe842d8b3ffe201fa527b5edb284d16dfec3c59276b6e522294be41846"}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SIOCX25SCALLUSERDATA(r3, 0x89e5, &(0x7f0000000140)={0x6e, "86560c8bf30bca21f9bdf32ad4a92299ed3c014ef736d0c12a9015922a39c2b9558895c870cb24cf3e2784b4f75f6fa16875d8d30b3987befd2b855488d5e84c3aa6a20376b57b9528060588d1817443e10e0841bbdd85034cd4eceb2843b0804334cf539064bc94a03bcce50a8f8a270c6900"}) (async) ioctl$SIOCX25SSUBSCRIP(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={'ipvlan0\x00', 0x4, 0x80000001}) 09:16:50 executing program 4: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x10200) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r0, 0x40086602, r0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x10200) (async) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, r0) (async) 09:16:50 executing program 1: r0 = openat$incfs(0xffffffffffffffff, &(0x7f0000000040)='.pending_reads\x00', 0x102, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 32) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (rerun: 32) ioctl$NBD_DO_IT(r1, 0x1263) 09:16:51 executing program 3: syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x181a80) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r1, &(0x7f0000000380)=ANY=[@ANYRES16=r0], 0xd1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80000) (async) pipe2$watch_queue(&(0x7f00000002c0), 0x80) r3 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000340)='.log\x00', 0x502000, 0x80) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) r5 = openat$incfs(0xffffffffffffffff, &(0x7f0000000000)='.log\x00', 0x80001, 0xa) ioctl$NBD_DO_IT(r5, 0xab03) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) mknodat(r6, &(0x7f0000000300)='./file0\x00', 0x200, 0xfffffff8) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x458600) 09:16:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x276a42) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2) ioctl$NBD_PRINT_DEBUG(r1, 0xab06) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$IOMMU_TEST_OP_MD_CHECK_MAP(r2, 0x3ba0, &(0x7f0000000100)={0x38, 0x3, 0xffffffffffffffff, 0x0, 0x7, 0x5b, &(0x7f0000000200)="eee3e559313c1c9b954fd745609f66c45cb11459c602cc9c14b1706233bbd3d41260fa1e6b821f9611a1aa3825e8de24fc9c6a1a3b4c9c0c1fbd11c7366efe842d8b3ffe201fa527b5edb284d16dfec3c59276b6e522294be41846"}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SIOCX25SCALLUSERDATA(r3, 0x89e5, &(0x7f0000000140)={0x6e, "86560c8bf30bca21f9bdf32ad4a92299ed3c014ef736d0c12a9015922a39c2b9558895c870cb24cf3e2784b4f75f6fa16875d8d30b3987befd2b855488d5e84c3aa6a20376b57b9528060588d1817443e10e0841bbdd85034cd4eceb2843b0804334cf539064bc94a03bcce50a8f8a270c6900"}) ioctl$SIOCX25SSUBSCRIP(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={'ipvlan0\x00', 0x4, 0x80000001}) syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x276a42) (async) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2) (async) ioctl$NBD_PRINT_DEBUG(r1, 0xab06) (async) pipe(&(0x7f00000000c0)) (async) ioctl$IOMMU_TEST_OP_MD_CHECK_MAP(r2, 0x3ba0, &(0x7f0000000100)={0x38, 0x3, 0xffffffffffffffff, 0x0, 0x7, 0x5b, &(0x7f0000000200)="eee3e559313c1c9b954fd745609f66c45cb11459c602cc9c14b1706233bbd3d41260fa1e6b821f9611a1aa3825e8de24fc9c6a1a3b4c9c0c1fbd11c7366efe842d8b3ffe201fa527b5edb284d16dfec3c59276b6e522294be41846"}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$SIOCX25SCALLUSERDATA(r3, 0x89e5, &(0x7f0000000140)={0x6e, "86560c8bf30bca21f9bdf32ad4a92299ed3c014ef736d0c12a9015922a39c2b9558895c870cb24cf3e2784b4f75f6fa16875d8d30b3987befd2b855488d5e84c3aa6a20376b57b9528060588d1817443e10e0841bbdd85034cd4eceb2843b0804334cf539064bc94a03bcce50a8f8a270c6900"}) (async) ioctl$SIOCX25SSUBSCRIP(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={'ipvlan0\x00', 0x4, 0x80000001}) (async) [ 2652.507768][ T3631] block nbd0: shutting down sockets 09:16:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100), r0) sendmsg$IPVS_CMD_SET_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xc0, r2, 0x902, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7ff}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@initdev={0xac, 0x1e, 0x1, 0x0}}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x64010101}]}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x14, 0x2}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x79}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2e}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4410}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}]}, 0xc0}, 0x1, 0x0, 0x0, 0x20000040}, 0xc001) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100), r0) (async) sendmsg$IPVS_CMD_SET_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xc0, r2, 0x902, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7ff}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@initdev={0xac, 0x1e, 0x1, 0x0}}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x64010101}]}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x14, 0x2}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x79}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2e}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4410}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}]}, 0xc0}, 0x1, 0x0, 0x0, 0x20000040}, 0xc001) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) 09:16:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:51 executing program 4: utimensat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={{0x0, 0x2710}, {0x0, 0xea60}}, 0x100) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40400) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x6) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r1, 0xc01064c2, &(0x7f0000000040)={0x0, 0x1, r1}) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x8000000000000001) 09:16:51 executing program 1: r0 = openat$incfs(0xffffffffffffffff, &(0x7f0000000040)='.pending_reads\x00', 0x102, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0x1263) openat$incfs(0xffffffffffffffff, &(0x7f0000000040)='.pending_reads\x00', 0x102, 0x4) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r1, 0x1263) (async) 09:16:51 executing program 3: syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x181a80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r1, &(0x7f0000000380)=ANY=[@ANYRES16=r0], 0xd1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80000) pipe2$watch_queue(&(0x7f00000002c0), 0x80) r3 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000340)='.log\x00', 0x502000, 0x80) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = openat$incfs(0xffffffffffffffff, &(0x7f0000000000)='.log\x00', 0x80001, 0xa) ioctl$NBD_DO_IT(r5, 0xab03) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) mknodat(r6, &(0x7f0000000300)='./file0\x00', 0x200, 0xfffffff8) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x458600) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x181a80) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) write$nbd(r1, &(0x7f0000000380)=ANY=[@ANYRES16=r0], 0xd1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80000) (async) pipe2$watch_queue(&(0x7f00000002c0), 0x80) (async) openat$incfs(0xffffffffffffff9c, &(0x7f0000000340)='.log\x00', 0x502000, 0x80) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) openat$incfs(0xffffffffffffffff, &(0x7f0000000000)='.log\x00', 0x80001, 0xa) (async) ioctl$NBD_DO_IT(r5, 0xab03) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) mknodat(r6, &(0x7f0000000300)='./file0\x00', 0x200, 0xfffffff8) (async) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x458600) (async) 09:16:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 09:16:51 executing program 4: utimensat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={{0x0, 0x2710}, {0x0, 0xea60}}, 0x100) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40400) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x6) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r1, 0xc01064c2, &(0x7f0000000040)={0x0, 0x1, r1}) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x8000000000000001) utimensat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={{0x0, 0x2710}, {0x0, 0xea60}}, 0x100) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40400) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x6) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) pipe2$watch_queue(&(0x7f0000000080), 0x80) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r1, 0xc01064c2, &(0x7f0000000040)={0x0, 0x1, r1}) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x8000000000000001) (async) 09:16:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x4bbd) 09:16:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100), r0) sendmsg$IPVS_CMD_SET_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xc0, r2, 0x902, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7ff}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@initdev={0xac, 0x1e, 0x1, 0x0}}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x64010101}]}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x14, 0x2}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x79}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2e}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4410}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}]}, 0xc0}, 0x1, 0x0, 0x0, 0x20000040}, 0xc001) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) [ 2652.716888][ T3664] block nbd0: Device being setup by another task [ 2652.727002][ T3653] block nbd0: shutting down sockets 09:16:51 executing program 1: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x1000000000, 0x0}) ioctl$DRM_IOCTL_SG_FREE(0xffffffffffffffff, 0x40106439, &(0x7f0000000080)={0x1, r0}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0x1263) 09:16:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$incfs(0xffffffffffffffff, &(0x7f00000000c0)='.log\x00', 0xb0082, 0x34) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140), r2) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r4, 0x2, 0xfff, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x48c0}, 0x9c810) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 09:16:51 executing program 1: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x1000000000, 0x0}) ioctl$DRM_IOCTL_SG_FREE(0xffffffffffffffff, 0x40106439, &(0x7f0000000080)={0x1, r0}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0x1263) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x1000000000}) (async) ioctl$DRM_IOCTL_SG_FREE(0xffffffffffffffff, 0x40106439, &(0x7f0000000080)={0x1, r0}) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r1, 0x1263) (async) 09:16:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x4bbd) 09:16:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x13c) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:51 executing program 4: utimensat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={{0x0, 0x2710}, {0x0, 0xea60}}, 0x100) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40400) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x6) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r1, 0xc01064c2, &(0x7f0000000040)={0x0, 0x1, r1}) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x8000000000000001) utimensat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={{0x0, 0x2710}, {0x0, 0xea60}}, 0x100) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40400) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x6) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) pipe2$watch_queue(&(0x7f0000000080), 0x80) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r1, 0xc01064c2, &(0x7f0000000040)={0x0, 0x1, r1}) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x8000000000000001) (async) [ 2652.908986][ T3689] block nbd3: shutting down sockets [ 2652.927289][ T3680] block nbd0: shutting down sockets 09:16:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) mknodat(r2, &(0x7f00000003c0)='./file0\x00', 0x200, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r4, 0xc05064a7, &(0x7f0000000340)={&(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[{}, {}, {}, {}, {}], &(0x7f00000002c0), &(0x7f0000000400)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, 0x0, 0x8}) 09:16:51 executing program 1: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x1000000000, 0x0}) ioctl$DRM_IOCTL_SG_FREE(0xffffffffffffffff, 0x40106439, &(0x7f0000000080)={0x1, r0}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0x1263) 09:16:51 executing program 4: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000040), 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000340)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000280)=[0x0], &(0x7f00000002c0)=[0x0], &(0x7f0000000300)=[0x0], 0x6, 0x1, 0x1, 0x1}) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r1, 0xc05064a7, &(0x7f0000000380)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[{}, {}], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000200)=[0x0], 0x2, 0x7, 0x4, 0x0, r2}) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000000c0)={0xffffffffffffffd9}) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0x40086602, 0xffffffffffffffff) 09:16:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$incfs(0xffffffffffffffff, &(0x7f00000000c0)='.log\x00', 0xb0082, 0x34) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140), r2) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r4, 0x2, 0xfff, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x48c0}, 0x9c810) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$incfs(0xffffffffffffffff, &(0x7f00000000c0)='.log\x00', 0xb0082, 0x34) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140), r2) (async) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r4, 0x2, 0xfff, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x48c0}, 0x9c810) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) 09:16:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x4bbd) 09:16:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x1) ioctl$NBD_DO_IT(r0, 0x1263) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) ioctl$DRM_IOCTL_MODE_GETENCODER(r2, 0xc01464a6, &(0x7f00000000c0)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) 09:16:51 executing program 4: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000040), 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000340)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000280)=[0x0], &(0x7f00000002c0)=[0x0], &(0x7f0000000300)=[0x0], 0x6, 0x1, 0x1, 0x1}) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r1, 0xc05064a7, &(0x7f0000000380)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[{}, {}], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000200)=[0x0], 0x2, 0x7, 0x4, 0x0, r2}) (async) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000000c0)={0xffffffffffffffd9}) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0x40086602, 0xffffffffffffffff) 09:16:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:51 executing program 0: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe(&(0x7f00000002c0)) (async) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) mknodat(r2, &(0x7f00000003c0)='./file0\x00', 0x200, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r4, 0xc05064a7, &(0x7f0000000340)={&(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[{}, {}, {}, {}, {}], &(0x7f00000002c0), &(0x7f0000000400)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, 0x0, 0x8}) [ 2653.099705][ T3713] block nbd0: shutting down sockets [ 2653.111036][ T3712] block nbd3: shutting down sockets 09:16:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) [ 2653.277377][ T3727] block nbd0: Device being setup by another task [ 2653.283816][ T3725] block nbd0: shutting down sockets 09:16:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x13c) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async, rerun: 64) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) mknodat(r2, &(0x7f00000003c0)='./file0\x00', 0x200, 0x4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r4, 0xc05064a7, &(0x7f0000000340)={&(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[{}, {}, {}, {}, {}], &(0x7f00000002c0), &(0x7f0000000400)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, 0x0, 0x8}) 09:16:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x1) ioctl$NBD_DO_IT(r0, 0x1263) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r2 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) ioctl$DRM_IOCTL_MODE_GETENCODER(r2, 0xc01464a6, &(0x7f00000000c0)) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) 09:16:52 executing program 4: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000040), 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000340)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000280)=[0x0], &(0x7f00000002c0)=[0x0], &(0x7f0000000300)=[0x0], 0x6, 0x1, 0x1, 0x1}) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r1, 0xc05064a7, &(0x7f0000000380)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[{}, {}], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000200)=[0x0], 0x2, 0x7, 0x4, 0x0, r2}) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000000c0)={0xffffffffffffffd9}) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0x40086602, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000340)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000280)=[0x0], &(0x7f00000002c0)=[0x0], &(0x7f0000000300)=[0x0], 0x6, 0x1, 0x1, 0x1}) (async) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r1, 0xc05064a7, &(0x7f0000000380)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[{}, {}], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000200)=[0x0], 0x2, 0x7, 0x4, 0x0, r2}) (async) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000000c0)={0xffffffffffffffd9}) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0x40086602, 0xffffffffffffffff) (async) 09:16:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$incfs(0xffffffffffffffff, &(0x7f00000000c0)='.log\x00', 0xb0082, 0x34) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140), r2) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r4, 0x2, 0xfff, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x48c0}, 0x9c810) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 2653.783770][ T5047] block nbd5: Receive control failed (result -32) [ 2653.785165][ T3702] block nbd5: shutting down sockets 09:16:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x1) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r2 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) ioctl$DRM_IOCTL_MODE_GETENCODER(r2, 0xc01464a6, &(0x7f00000000c0)) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) 09:16:52 executing program 4: linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x400) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) statx(r1, &(0x7f0000000040)='./file0\x00', 0x800, 0x40, &(0x7f0000000180)) fsopen(&(0x7f0000000100)='nfsd\x00', 0x1) [ 2653.912406][ T3747] block nbd3: shutting down sockets 09:16:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2c0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:16:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$SW_SYNC_IOC_INC(0xffffffffffffffff, 0x40045701, &(0x7f0000000440)=0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000480)={@initdev, @multicast1}, &(0x7f00000004c0)=0xc) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$MEDIA_REQUEST_IOC_REINIT(r2, 0x7c81, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_io_uring_setup(0x4e3e, &(0x7f00000000c0)={0x0, 0x8dbd, 0x60, 0x3, 0x1b5}, &(0x7f0000000140)=0x0, &(0x7f0000000180)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) sendmsg$IPVS_CMD_GET_DEST(r5, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)={0xf0, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x8}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x4}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'nr0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xfffffff7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}]}, 0xf0}, 0x1, 0x0, 0x0, 0x200040c0}, 0x601f4074f1f7aea1) syz_io_uring_submit(r4, 0x0, &(0x7f0000000240)=@IORING_OP_OPENAT2={0x1c, 0x20, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)={0x900, 0x100, 0x1}, &(0x7f0000000200)='./file0\x00', 0x18, 0x0, 0x23456}) [ 2654.097475][ T3759] block nbd3: shutting down sockets [ 2654.111179][ T3761] block nbd0: shutting down sockets 09:16:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x13c) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x13c) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 09:16:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200000) ioctl$NBD_DO_IT(r0, 0x1263) sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x134, 0x0, 0x8, 0x70bd2d, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfff}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x33}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x11}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, '\x00', 0x21}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x630c}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private2}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3ff}]}, 0x134}, 0x1, 0x0, 0x0, 0x4010}, 0x8040) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:16:53 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:53 executing program 4: linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x400) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) statx(r1, &(0x7f0000000040)='./file0\x00', 0x800, 0x40, &(0x7f0000000180)) (async) fsopen(&(0x7f0000000100)='nfsd\x00', 0x1) 09:16:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2c0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2c0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 09:16:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$SW_SYNC_IOC_INC(0xffffffffffffffff, 0x40045701, &(0x7f0000000440)=0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000480)={@initdev, @multicast1}, &(0x7f00000004c0)=0xc) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$MEDIA_REQUEST_IOC_REINIT(r2, 0x7c81, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_io_uring_setup(0x4e3e, &(0x7f00000000c0)={0x0, 0x8dbd, 0x60, 0x3, 0x1b5}, &(0x7f0000000140)=0x0, &(0x7f0000000180)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) sendmsg$IPVS_CMD_GET_DEST(r5, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)={0xf0, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x8}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x4}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'nr0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xfffffff7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}]}, 0xf0}, 0x1, 0x0, 0x0, 0x200040c0}, 0x601f4074f1f7aea1) syz_io_uring_submit(r4, 0x0, &(0x7f0000000240)=@IORING_OP_OPENAT2={0x1c, 0x20, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)={0x900, 0x100, 0x1}, &(0x7f0000000200)='./file0\x00', 0x18, 0x0, 0x23456}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$SW_SYNC_IOC_INC(0xffffffffffffffff, 0x40045701, &(0x7f0000000440)=0x8) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000480)={@initdev, @multicast1}, &(0x7f00000004c0)=0xc) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$MEDIA_REQUEST_IOC_REINIT(r2, 0x7c81, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) syz_io_uring_setup(0x4e3e, &(0x7f00000000c0)={0x0, 0x8dbd, 0x60, 0x3, 0x1b5}, &(0x7f0000000140), &(0x7f0000000180)) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) sendmsg$IPVS_CMD_GET_DEST(r5, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)={0xf0, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x8}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x4}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'nr0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xfffffff7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}]}, 0xf0}, 0x1, 0x0, 0x0, 0x200040c0}, 0x601f4074f1f7aea1) (async) syz_io_uring_submit(r4, 0x0, &(0x7f0000000240)=@IORING_OP_OPENAT2={0x1c, 0x20, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)={0x900, 0x100, 0x1}, &(0x7f0000000200)='./file0\x00', 0x18, 0x0, 0x23456}) (async) [ 2654.674361][ T5047] block nbd5: Receive control failed (result -32) [ 2654.677062][ T3738] block nbd5: shutting down sockets 09:16:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200000) ioctl$NBD_DO_IT(r0, 0x1263) sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x134, 0x0, 0x8, 0x70bd2d, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfff}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x33}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x11}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, '\x00', 0x21}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x630c}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private2}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3ff}]}, 0x134}, 0x1, 0x0, 0x0, 0x4010}, 0x8040) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:16:53 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x696642) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.log\x00', 0x4040, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0x81009431, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x2) socket(0x1d, 0x2, 0x4) socket$l2tp(0x2, 0x2, 0x73) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) openat$incfs(r0, &(0x7f0000000100)='.pending_reads\x00', 0x18d43, 0x88) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) setsockopt$MRT_DEL_VIF(r2, 0x0, 0xcb, &(0x7f0000000180)={0xffffffffffffffff, 0x4, 0x20, 0x18000000, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3a}, @multicast2}, 0x10) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x824c3) pipe2$watch_queue(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r3, 0x2, r4) 09:16:53 executing program 4: linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x400) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) statx(r1, &(0x7f0000000040)='./file0\x00', 0x800, 0x40, &(0x7f0000000180)) fsopen(&(0x7f0000000100)='nfsd\x00', 0x1) linkat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x400) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) statx(r1, &(0x7f0000000040)='./file0\x00', 0x800, 0x40, &(0x7f0000000180)) (async) fsopen(&(0x7f0000000100)='nfsd\x00', 0x1) (async) [ 2654.778777][ T3772] block nbd0: shutting down sockets [ 2654.799237][ T3782] block nbd3: shutting down sockets 09:16:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200000) ioctl$NBD_DO_IT(r0, 0x1263) sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x134, 0x0, 0x8, 0x70bd2d, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfff}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x33}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x11}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, '\x00', 0x21}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x630c}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private2}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x400}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3ff}]}, 0x134}, 0x1, 0x0, 0x0, 0x4010}, 0x8040) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2654.833094][ T3773] block nbd5: shutting down sockets [ 2654.844306][ T28] audit: type=1800 audit(1696843013.309:7899): pid=3787 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name=".log" dev="sda1" ino=1947 res=0 errno=0 09:16:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8c100) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r1, 0xc080661a, &(0x7f0000000040)={@id={0x2, 0x0, @c}}) 09:16:53 executing program 0: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$SW_SYNC_IOC_INC(0xffffffffffffffff, 0x40045701, &(0x7f0000000440)=0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000480)={@initdev, @multicast1}, &(0x7f00000004c0)=0xc) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$MEDIA_REQUEST_IOC_REINIT(r2, 0x7c81, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_io_uring_setup(0x4e3e, &(0x7f00000000c0)={0x0, 0x8dbd, 0x60, 0x3, 0x1b5}, &(0x7f0000000140)=0x0, &(0x7f0000000180)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) sendmsg$IPVS_CMD_GET_DEST(r5, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)={0xf0, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x8}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x4}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'nr0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xfffffff7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}]}, 0xf0}, 0x1, 0x0, 0x0, 0x200040c0}, 0x601f4074f1f7aea1) (async) sendmsg$IPVS_CMD_GET_DEST(r5, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)={0xf0, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x8}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x4}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'nr0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xfffffff7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}]}, 0xf0}, 0x1, 0x0, 0x0, 0x200040c0}, 0x601f4074f1f7aea1) syz_io_uring_submit(r4, 0x0, &(0x7f0000000240)=@IORING_OP_OPENAT2={0x1c, 0x20, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)={0x900, 0x100, 0x1}, &(0x7f0000000200)='./file0\x00', 0x18, 0x0, 0x23456}) (async) syz_io_uring_submit(r4, 0x0, &(0x7f0000000240)=@IORING_OP_OPENAT2={0x1c, 0x20, 0x0, 0xffffffffffffffff, &(0x7f00000001c0)={0x900, 0x100, 0x1}, &(0x7f0000000200)='./file0\x00', 0x18, 0x0, 0x23456}) 09:16:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$SOUND_MIXER_READ_RECMASK(0xffffffffffffffff, 0x80044dfd, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000100)='drm0\x0fa\xcf\xeb\xb8r\xb7-\x19\x0f\xfc\xff\x7f\a|_h\x01\xafT\x0e\x01}\xdd\x9b\x9e(\xfa\xad\x97P\xdf9\xfb\xa3\xf1Q\xbe\x18\x94K\x84\xffs\xccJh}\xe8\xa1r\xb1<\x16\x98\x02sz\xeb\x13\x87\xd3\xdf9s', &(0x7f0000000180)='\x80[\xf2^\xde\x91\x12\xf8\xc9\x8e.\x9esEm\xc1\x15\x89t\xba\xa1kQ\tb\xf4\xc2\xebO\xaa\xb7\x18=\x19\x00=\xf7\x83\x86?\xbcZ\xaaY\xd3\xa4\xbe%\\ a\x19\\\xbd\x17\xa5j\xb3\xa0\x9eN\xb5\x9fi\x8f\a\xa9\xe3\xd4\xfaHF\xc7\xed\xffUxko\x93\x9b\"\xf6\xf6zz\x12_[\xf8\x84\x857\x1c\xc1\xbf\xeb\a\xf2S?=\x99', 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000040)={0xaf, 0x0, 0x10000}) 09:16:53 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x696642) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.log\x00', 0x4040, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0x81009431, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x2) (async) socket(0x1d, 0x2, 0x4) socket$l2tp(0x2, 0x2, 0x73) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) openat$incfs(r0, &(0x7f0000000100)='.pending_reads\x00', 0x18d43, 0x88) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) setsockopt$MRT_DEL_VIF(r2, 0x0, 0xcb, &(0x7f0000000180)={0xffffffffffffffff, 0x4, 0x20, 0x18000000, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3a}, @multicast2}, 0x10) (async) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x824c3) pipe2$watch_queue(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r3, 0x2, r4) [ 2654.894127][ T3786] block nbd5: Device being setup by another task [ 2654.916717][ T3787] can: request_module (can-proto-4) failed. 09:16:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2c0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:16:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8c100) ioctl$NBD_DO_IT(r0, 0x1263) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r1, 0xc080661a, &(0x7f0000000040)={@id={0x2, 0x0, @c}}) 09:16:53 executing program 4: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$SOUND_MIXER_READ_RECMASK(0xffffffffffffffff, 0x80044dfd, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f00000000c0), 0x80) (async) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000100)='drm0\x0fa\xcf\xeb\xb8r\xb7-\x19\x0f\xfc\xff\x7f\a|_h\x01\xafT\x0e\x01}\xdd\x9b\x9e(\xfa\xad\x97P\xdf9\xfb\xa3\xf1Q\xbe\x18\x94K\x84\xffs\xccJh}\xe8\xa1r\xb1<\x16\x98\x02sz\xeb\x13\x87\xd3\xdf9s', &(0x7f0000000180)='\x80[\xf2^\xde\x91\x12\xf8\xc9\x8e.\x9esEm\xc1\x15\x89t\xba\xa1kQ\tb\xf4\xc2\xebO\xaa\xb7\x18=\x19\x00=\xf7\x83\x86?\xbcZ\xaaY\xd3\xa4\xbe%\\ a\x19\\\xbd\x17\xa5j\xb3\xa0\x9eN\xb5\x9fi\x8f\a\xa9\xe3\xd4\xfaHF\xc7\xed\xffUxko\x93\x9b\"\xf6\xf6zz\x12_[\xf8\x84\x857\x1c\xc1\xbf\xeb\a\xf2S?=\x99', 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000040)={0xaf, 0x0, 0x10000}) 09:16:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8c100) ioctl$NBD_DO_IT(r0, 0x1263) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r1, 0xc080661a, &(0x7f0000000040)={@id={0x2, 0x0, @c}}) [ 2655.033969][ T28] audit: type=1800 audit(1696843013.499:7900): pid=3810 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name=".log" dev="sda1" ino=1956 res=0 errno=0 [ 2655.056697][ T3803] block nbd0: Device being setup by another task [ 2655.077392][ T3813] block nbd3: shutting down sockets [ 2655.088908][ T3804] block nbd0: shutting down sockets 09:16:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$SOUND_MIXER_READ_RECMASK(0xffffffffffffffff, 0x80044dfd, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000100)='drm0\x0fa\xcf\xeb\xb8r\xb7-\x19\x0f\xfc\xff\x7f\a|_h\x01\xafT\x0e\x01}\xdd\x9b\x9e(\xfa\xad\x97P\xdf9\xfb\xa3\xf1Q\xbe\x18\x94K\x84\xffs\xccJh}\xe8\xa1r\xb1<\x16\x98\x02sz\xeb\x13\x87\xd3\xdf9s', &(0x7f0000000180)='\x80[\xf2^\xde\x91\x12\xf8\xc9\x8e.\x9esEm\xc1\x15\x89t\xba\xa1kQ\tb\xf4\xc2\xebO\xaa\xb7\x18=\x19\x00=\xf7\x83\x86?\xbcZ\xaaY\xd3\xa4\xbe%\\ a\x19\\\xbd\x17\xa5j\xb3\xa0\x9eN\xb5\x9fi\x8f\a\xa9\xe3\xd4\xfaHF\xc7\xed\xffUxko\x93\x9b\"\xf6\xf6zz\x12_[\xf8\x84\x857\x1c\xc1\xbf\xeb\a\xf2S?=\x99', 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000040)={0xaf, 0x0, 0x10000}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$SOUND_MIXER_READ_RECMASK(0xffffffffffffffff, 0x80044dfd, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) pipe2$watch_queue(&(0x7f00000000c0), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000100)='drm0\x0fa\xcf\xeb\xb8r\xb7-\x19\x0f\xfc\xff\x7f\a|_h\x01\xafT\x0e\x01}\xdd\x9b\x9e(\xfa\xad\x97P\xdf9\xfb\xa3\xf1Q\xbe\x18\x94K\x84\xffs\xccJh}\xe8\xa1r\xb1<\x16\x98\x02sz\xeb\x13\x87\xd3\xdf9s', &(0x7f0000000180)='\x80[\xf2^\xde\x91\x12\xf8\xc9\x8e.\x9esEm\xc1\x15\x89t\xba\xa1kQ\tb\xf4\xc2\xebO\xaa\xb7\x18=\x19\x00=\xf7\x83\x86?\xbcZ\xaaY\xd3\xa4\xbe%\\ a\x19\\\xbd\x17\xa5j\xb3\xa0\x9eN\xb5\x9fi\x8f\a\xa9\xe3\xd4\xfaHF\xc7\xed\xffUxko\x93\x9b\"\xf6\xf6zz\x12_[\xf8\x84\x857\x1c\xc1\xbf\xeb\a\xf2S?=\x99', 0x0) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000040)={0xaf, 0x0, 0x10000}) (async) 09:16:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) 09:16:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_IOAS_ALLOC(0xffffffffffffffff, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_UNMAP$ALL(r3, 0x3b86, &(0x7f0000000100)={0x18, r4}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:53 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x696642) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.log\x00', 0x4040, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0x81009431, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x2) (async) socket(0x1d, 0x2, 0x4) socket$l2tp(0x2, 0x2, 0x73) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) openat$incfs(r0, &(0x7f0000000100)='.pending_reads\x00', 0x18d43, 0x88) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) setsockopt$MRT_DEL_VIF(r2, 0x0, 0xcb, &(0x7f0000000180)={0xffffffffffffffff, 0x4, 0x20, 0x18000000, @vifc_lcl_addr=@dev={0xac, 0x14, 0x14, 0x3a}, @multicast2}, 0x10) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x824c3) pipe2$watch_queue(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r3, 0x2, r4) 09:16:53 executing program 1: sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x800, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x1000}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000010}, 0x4) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) [ 2655.132569][ T3810] can: request_module (can-proto-4) failed. [ 2655.237096][ T28] audit: type=1800 audit(1696843013.709:7901): pid=3840 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name=".log" dev="sda1" ino=1971 res=0 errno=0 [ 2655.238098][ T3833] block nbd3: shutting down sockets [ 2655.293741][ T3837] block nbd0: shutting down sockets [ 2655.327075][ T3838] can: request_module (can-proto-4) failed. 09:16:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:54 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x8) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x3a10c0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fffffff) pipe(&(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) 09:16:54 executing program 1: sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x800, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x1000}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000010}, 0x4) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) 09:16:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) 09:16:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socket$inet_udplite(0x2, 0x2, 0x88) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$IOMMU_IOAS_ALLOC(0xffffffffffffffff, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_UNMAP$ALL(r3, 0x3b86, &(0x7f0000000100)={0x18, r4}) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2655.863368][ T5047] block nbd5: Receive control failed (result -32) [ 2655.864226][ T3811] block nbd5: shutting down sockets 09:16:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x3a10c0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fffffff) pipe(&(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x3a10c0) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fffffff) (async) pipe(&(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) 09:16:54 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x8) (async) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:54 executing program 1: sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x800, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x1000}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000010}, 0x4) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) 09:16:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_IOAS_ALLOC(0xffffffffffffffff, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_UNMAP$ALL(r3, 0x3b86, &(0x7f0000000100)={0x18, r4}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2655.966695][ T3850] block nbd0: shutting down sockets [ 2655.967121][ T3855] block nbd3: shutting down sockets 09:16:54 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x8) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:54 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000040)='lblcr\x00', &(0x7f0000000080)='/dev/nbd#\x00', 0x0) shmctl$SHM_LOCK(0x0, 0xb) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) renameat2(r1, &(0x7f00000000c0)='./file0\x00', r2, &(0x7f0000000100)='\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r3, 0x7, 0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x8000) [ 2656.027849][ T3859] block nbd5: Device being setup by another task [ 2656.072276][ T3858] block nbd5: shutting down sockets 09:16:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) pipe2$watch_queue(&(0x7f0000000080), 0x80) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:16:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) 09:16:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x3a10c0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fffffff) pipe(&(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) 09:16:54 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000040)='lblcr\x00', &(0x7f0000000080)='/dev/nbd#\x00', 0x0) shmctl$SHM_LOCK(0x0, 0xb) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) renameat2(r1, &(0x7f00000000c0)='./file0\x00', r2, &(0x7f0000000100)='\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_RECONFIGURE(r3, 0x7, 0x0, 0x0, 0x0) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x8000) 09:16:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = accept4$x25(0xffffffffffffffff, &(0x7f0000000040)={0x9, @remote}, &(0x7f0000000080)=0x12, 0x800) ioctl$SIOCX25SCAUSEDIAG(r1, 0x89ec, &(0x7f00000000c0)={0xfe, 0x80}) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, r1) [ 2656.177537][ T3888] block nbd3: shutting down sockets [ 2656.206467][ T3879] block nbd0: Device being setup by another task [ 2656.228337][ T3885] block nbd5: shutting down sockets [ 2656.241518][ T3879] block nbd0: shutting down sockets 09:16:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$incfs(r0, &(0x7f00000000c0)='.pending_reads\x00', 0x602100, 0x84) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:16:54 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DO_IT(r0, 0x1263) (async) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000040)='lblcr\x00', &(0x7f0000000080)='/dev/nbd#\x00', 0x0) shmctl$SHM_LOCK(0x0, 0xb) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) renameat2(r1, &(0x7f00000000c0)='./file0\x00', r2, &(0x7f0000000100)='\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r3, 0x7, 0x0, 0x0, 0x0) (async) fsconfig$FSCONFIG_CMD_RECONFIGURE(r3, 0x7, 0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x8000) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x8000) 09:16:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, r1) 09:16:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x840}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x921, 0x70bd29, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0xffff}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7f}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x800}, 0x40) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) [ 2656.258521][ T3899] block nbd5: Device being setup by another task 09:16:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = accept4$x25(0xffffffffffffffff, &(0x7f0000000040)={0x9, @remote}, &(0x7f0000000080)=0x12, 0x800) ioctl$SIOCX25SCAUSEDIAG(r1, 0x89ec, &(0x7f00000000c0)={0xfe, 0x80}) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (rerun: 32) 09:16:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = accept4$x25(0xffffffffffffffff, &(0x7f0000000040)={0x9, @remote}, &(0x7f0000000080)=0x12, 0x800) ioctl$SIOCX25SCAUSEDIAG(r1, 0x89ec, &(0x7f00000000c0)={0xfe, 0x80}) (async) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:16:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, r1) [ 2656.366888][ T3908] block nbd0: shutting down sockets 09:16:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x800) ioctl$NBD_DO_IT(r1, 0x1263) 09:16:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) openat$incfs(r0, &(0x7f00000000c0)='.pending_reads\x00', 0x602100, 0x84) (async) r2 = openat$incfs(r0, &(0x7f00000000c0)='.pending_reads\x00', 0x602100, 0x84) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2656.397072][ T3914] block nbd3: shutting down sockets 09:16:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) 09:16:54 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(0xffffffffffffffff, 0xc02064b9, &(0x7f00000000c0)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000080)=[0x0, 0x0, 0x0], 0x8, 0x0, 0xe0e0e0e0}) 09:16:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r2 = openat$incfs(r1, &(0x7f0000000080)='.log\x00', 0xa983, 0x48) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r2) 09:16:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x800) ioctl$NBD_DO_IT(r1, 0x1263) 09:16:55 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(0xffffffffffffffff, 0xc02064b9, &(0x7f00000000c0)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000080)=[0x0, 0x0, 0x0], 0x8, 0x0, 0xe0e0e0e0}) [ 2656.507778][ T3935] block nbd3: shutting down sockets [ 2656.513900][ T3932] block nbd0: shutting down sockets 09:16:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x800) ioctl$NBD_DO_IT(r1, 0x1263) 09:16:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = openat$incfs(r0, &(0x7f00000000c0)='.pending_reads\x00', 0x602100, 0x84) ioctl$NBD_DISCONNECT(r2, 0xab08) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:16:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r2 = openat$incfs(r1, &(0x7f0000000080)='.log\x00', 0xa983, 0x48) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r2) 09:16:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) 09:16:55 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(0xffffffffffffffff, 0xc02064b9, &(0x7f00000000c0)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000080)=[0x0, 0x0, 0x0], 0x8, 0x0, 0xe0e0e0e0}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(0xffffffffffffffff, 0xc02064b9, &(0x7f00000000c0)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000080)=[0x0, 0x0, 0x0], 0x8, 0x0, 0xe0e0e0e0}) (async) 09:16:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x840}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x921, 0x70bd29, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0xffff}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7f}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x800}, 0x40) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2657.175542][ T5047] block nbd5: Receive control failed (result -32) [ 2657.176827][ T3915] block nbd5: shutting down sockets 09:16:55 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x2000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe(&(0x7f00000001c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0x2, r3) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000080)='8f\x9eY\xca\xca6\xcc\x85t\xce\xe3\x10c\xee\xc9\x00\x00\x00\x935\x1b\xd5\'\xa3\x86\xb34\xa0\xfd\xa7\x18\v\n\xc8\x0eV\xf4\x9f\xc5\xf7\f\r\xb1lO\xcc\xc8\a\xdb|\xfcF+xX\xde\xf4\x9d\xb1\xc70\f\xefE7\xed\x94H\x14\xe1\xa9$\xd5a1\x83\xe8\xe29\x92\xa5l\xf0J\x88p\xf4', &(0x7f00000007c0)='lblcr\x00', 0x0) getdents64(r4, &(0x7f0000000040)=""/26, 0x1a) 09:16:55 executing program 1: pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0x1263) 09:16:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) r2 = openat$incfs(r1, &(0x7f0000000080)='.log\x00', 0xa983, 0x48) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r2) [ 2657.287006][ T3955] block nbd3: shutting down sockets [ 2657.307997][ T3957] block nbd5: shutting down sockets 09:16:55 executing program 1: pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0x1263) 09:16:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x840}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x921, 0x70bd29, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0xffff}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7f}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x800}, 0x40) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:55 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x2000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe(&(0x7f00000001c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0x2, r3) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000080)='8f\x9eY\xca\xca6\xcc\x85t\xce\xe3\x10c\xee\xc9\x00\x00\x00\x935\x1b\xd5\'\xa3\x86\xb34\xa0\xfd\xa7\x18\v\n\xc8\x0eV\xf4\x9f\xc5\xf7\f\r\xb1lO\xcc\xc8\a\xdb|\xfcF+xX\xde\xf4\x9d\xb1\xc70\f\xefE7\xed\x94H\x14\xe1\xa9$\xd5a1\x83\xe8\xe29\x92\xa5l\xf0J\x88p\xf4', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000080)='8f\x9eY\xca\xca6\xcc\x85t\xce\xe3\x10c\xee\xc9\x00\x00\x00\x935\x1b\xd5\'\xa3\x86\xb34\xa0\xfd\xa7\x18\v\n\xc8\x0eV\xf4\x9f\xc5\xf7\f\r\xb1lO\xcc\xc8\a\xdb|\xfcF+xX\xde\xf4\x9d\xb1\xc70\f\xefE7\xed\x94H\x14\xe1\xa9$\xd5a1\x83\xe8\xe29\x92\xa5l\xf0J\x88p\xf4', &(0x7f00000007c0)='lblcr\x00', 0x0) getdents64(r4, &(0x7f0000000040)=""/26, 0x1a) [ 2657.349279][ T3954] block nbd0: shutting down sockets 09:16:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200201) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x0, 0x8, r2, &(0x7f0000000000)='./file0\x00') r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:16:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x498a00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80) ioctl$NBD_PRINT_DEBUG(r2, 0xab06) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x60c000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:16:56 executing program 1: pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0x1263) 09:16:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) statx(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x2000, 0x10, &(0x7f0000000080)) pipe(&(0x7f0000000180)={0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) futimesat(r1, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)={{r2, r3/1000+10000}}) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:56 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x2000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe(&(0x7f00000001c0)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0x2, r3) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000080)='8f\x9eY\xca\xca6\xcc\x85t\xce\xe3\x10c\xee\xc9\x00\x00\x00\x935\x1b\xd5\'\xa3\x86\xb34\xa0\xfd\xa7\x18\v\n\xc8\x0eV\xf4\x9f\xc5\xf7\f\r\xb1lO\xcc\xc8\a\xdb|\xfcF+xX\xde\xf4\x9d\xb1\xc70\f\xefE7\xed\x94H\x14\xe1\xa9$\xd5a1\x83\xe8\xe29\x92\xa5l\xf0J\x88p\xf4', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) getdents64(r4, &(0x7f0000000040)=""/26, 0x1a) 09:16:56 executing program 3: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200201) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200201) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x0, 0x8, r2, &(0x7f0000000000)='./file0\x00') syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:16:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) statx(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x2000, 0x10, &(0x7f0000000080)) (async) pipe(&(0x7f0000000180)={0xffffffffffffffff}) (async) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) futimesat(r1, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)={{r2, r3/1000+10000}}) (async) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:56 executing program 1: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) mknodat$null(r0, &(0x7f00000000c0)='./file0\x00', 0xc000, 0x103) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x420000) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SIOCX25SCUDMATCHLEN(r2, 0x89e7, &(0x7f0000000080)={0x1a}) faccessat2(r2, &(0x7f0000000040)='./file0\x00', 0x54, 0x1000) ioctl$NBD_DO_IT(r1, 0x1263) 09:16:56 executing program 2: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0x2, 0xffffffffffffffff) 09:16:56 executing program 3: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200201) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200201) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x0, 0x8, r2, &(0x7f0000000000)='./file0\x00') r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:16:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$IOMMU_IOAS_MAP(r2, 0x3b85, &(0x7f0000000240)={0x28, 0x2, 0x0, 0x0, &(0x7f0000000180)="1554c2b742666a3c3a0882e8d2188384c5e3b64b119bd41e24ccad45729c7fb9c384d8c7313358c5aad1609ef4ba82800f2b6a1d47044313af6558a24f23c08f9a069a92005f429690ea1101a86cead66f0bf4af211b58070ea71bbd8836cedb87e8deb2cee4a4f3e4e78240b682defb7d9619309b365e0cfe88c2ad77a152423a198ee81846", 0x86, 0x800}) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) mknodat$loop(r2, &(0x7f0000000140)='./file0\x00', 0x400, 0x1) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_DEST(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000009e1c0fccfd82fc1d59635b629d600ade869bfba51ac5e15b31843f6104c8c4bd4fdeb727cd118810bdd2267f162fc3432a4363e6c3892e1b8a387f440d2ea9a4c2c0239402856b5fa04c0f760d244f2c35f59c32316a9145fb241a5627355038bc30e1acee53d508aea69c44b11d267d49ed59c72a98e4ae5c9a634f963a5da285b82c2fc3ab9a341ef3fee8573b3a41a57f84ca09d838e87ee10c4", @ANYRES16=r4, @ANYBLOB="0100f90020000000000006000000"], 0x14}}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:56 executing program 0: syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x498a00) (async) r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x498a00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80) ioctl$NBD_PRINT_DEBUG(r2, 0xab06) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x60c000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:16:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) statx(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x2000, 0x10, &(0x7f0000000080)) pipe(&(0x7f0000000180)={0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) futimesat(r1, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)={{r2, r3/1000+10000}}) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) statx(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x2000, 0x10, &(0x7f0000000080)) (async) pipe(&(0x7f0000000180)) (async) clock_gettime(0x0, &(0x7f0000000200)) (async) futimesat(r1, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)={{r2, r3/1000+10000}}) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 09:16:56 executing program 1: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) mknodat$null(r0, &(0x7f00000000c0)='./file0\x00', 0xc000, 0x103) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x420000) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r2, 0x89e7, &(0x7f0000000080)={0x1a}) (async) faccessat2(r2, &(0x7f0000000040)='./file0\x00', 0x54, 0x1000) (async) ioctl$NBD_DO_IT(r1, 0x1263) 09:16:56 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x10000) pipe(&(0x7f0000000140)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_ACCESS_RW$syz(r2, 0x3ba0, &(0x7f0000000180)={0x38, 0x8, 0xffffffffffffffff, 0x0, 0x2, 0x200f1c, 0x7e, &(0x7f0000000200)="fa278341bc139280b6a29ff2de89148eb2d5b69ab53c66e8319e09558e45b84c012f758c5cd7074afeb590abefc14cbf72afd311ff196edfa70eb6c57365e73414761d1f037845b047a885a35056aec39420f1fe4a0ab3cc3751c310f6a4ae206dfa5cff58ec7b90e31d9e6eed49cf72945e2f1a709caa5bbc0c5ff3a7db", 0x10001}) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000001c0)='hb&\xa1T\aY\x7f-\x92\x80\xec\xbb\t\xe6y,', 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:16:56 executing program 2: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0x2, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000040)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0x2, 0xffffffffffffffff) (async) [ 2658.237958][ T5047] block nbd5: Receive control failed (result -32) [ 2658.245754][ T3975] block nbd5: shutting down sockets 09:16:56 executing program 4: ioctl$FS_IOC_SET_ENCRYPTION_POLICY(0xffffffffffffff9c, 0x800c6613, &(0x7f0000000000)=@v1={0x0, @adiantum, 0x8, @desc3}) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x389c00) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) mknodat$loop(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x8, 0x1) setsockopt$MRT_TABLE(0xffffffffffffffff, 0x0, 0xcf, &(0x7f0000000080)=0xfd, 0x4) setsockopt$MRT_PIM(0xffffffffffffffff, 0x0, 0xcf, &(0x7f0000000100), 0x4) 09:16:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x498a00) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80) ioctl$NBD_PRINT_DEBUG(r2, 0xab06) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x60c000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:16:56 executing program 1: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) mknodat$null(r0, &(0x7f00000000c0)='./file0\x00', 0xc000, 0x103) (async) mknodat$null(r0, &(0x7f00000000c0)='./file0\x00', 0xc000, 0x103) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x420000) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SIOCX25SCUDMATCHLEN(r2, 0x89e7, &(0x7f0000000080)={0x1a}) faccessat2(r2, &(0x7f0000000040)='./file0\x00', 0x54, 0x1000) ioctl$NBD_DO_IT(r1, 0x1263) (async) ioctl$NBD_DO_IT(r1, 0x1263) 09:16:56 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async, rerun: 64) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (async, rerun: 64) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x10000) (async, rerun: 32) pipe(&(0x7f0000000140)) (async, rerun: 32) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$IOMMU_TEST_OP_ACCESS_RW$syz(r2, 0x3ba0, &(0x7f0000000180)={0x38, 0x8, 0xffffffffffffffff, 0x0, 0x2, 0x200f1c, 0x7e, &(0x7f0000000200)="fa278341bc139280b6a29ff2de89148eb2d5b69ab53c66e8319e09558e45b84c012f758c5cd7074afeb590abefc14cbf72afd311ff196edfa70eb6c57365e73414761d1f037845b047a885a35056aec39420f1fe4a0ab3cc3751c310f6a4ae206dfa5cff58ec7b90e31d9e6eed49cf72945e2f1a709caa5bbc0c5ff3a7db", 0x10001}) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000001c0)='hb&\xa1T\aY\x7f-\x92\x80\xec\xbb\t\xe6y,', 0x0) (async, rerun: 64) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async, rerun: 64) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:16:56 executing program 4: ioctl$FS_IOC_SET_ENCRYPTION_POLICY(0xffffffffffffff9c, 0x800c6613, &(0x7f0000000000)=@v1={0x0, @adiantum, 0x8, @desc3}) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x389c00) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) mknodat$loop(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x8, 0x1) (async) setsockopt$MRT_TABLE(0xffffffffffffffff, 0x0, 0xcf, &(0x7f0000000080)=0xfd, 0x4) setsockopt$MRT_PIM(0xffffffffffffffff, 0x0, 0xcf, &(0x7f0000000100), 0x4) 09:16:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$SIOCGETSGCNT_IN6(0xffffffffffffffff, 0x89e1, &(0x7f0000000040)={@loopback, @dev={0xfe, 0x80, '\x00', 0xb}}) ioctl$NBD_DO_IT(r0, 0x1263) 09:16:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$IOMMU_IOAS_MAP(r2, 0x3b85, &(0x7f0000000240)={0x28, 0x2, 0x0, 0x0, &(0x7f0000000180)="1554c2b742666a3c3a0882e8d2188384c5e3b64b119bd41e24ccad45729c7fb9c384d8c7313358c5aad1609ef4ba82800f2b6a1d47044313af6558a24f23c08f9a069a92005f429690ea1101a86cead66f0bf4af211b58070ea71bbd8836cedb87e8deb2cee4a4f3e4e78240b682defb7d9619309b365e0cfe88c2ad77a152423a198ee81846", 0x86, 0x800}) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) mknodat$loop(r2, &(0x7f0000000140)='./file0\x00', 0x400, 0x1) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_DEST(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000009e1c0fccfd82fc1d59635b629d600ade869bfba51ac5e15b31843f6104c8c4bd4fdeb727cd118810bdd2267f162fc3432a4363e6c3892e1b8a387f440d2ea9a4c2c0239402856b5fa04c0f760d244f2c35f59c32316a9145fb241a5627355038bc30e1acee53d508aea69c44b11d267d49ed59c72a98e4ae5c9a634f963a5da285b82c2fc3ab9a341ef3fee8573b3a41a57f84ca09d838e87ee10c4", @ANYRES16=r4, @ANYBLOB="0100f90020000000000006000000"], 0x14}}, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:57 executing program 2: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000040)) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0x2, 0xffffffffffffffff) 09:16:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x648c3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x660640) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x0) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$IOMMU_TEST_OP_ACCESS_PAGES$syz(r3, 0x3ba0, &(0x7f0000000140)={0x38, 0x7, r5, 0x0, 0x10001, 0x0, 0x5, 0x2b16b0, 0x33acd0}) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xfffffffffffffff8) 09:16:57 executing program 4: ioctl$FS_IOC_SET_ENCRYPTION_POLICY(0xffffffffffffff9c, 0x800c6613, &(0x7f0000000000)=@v1={0x0, @adiantum, 0x8, @desc3}) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x389c00) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) mknodat$loop(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x8, 0x1) setsockopt$MRT_TABLE(0xffffffffffffffff, 0x0, 0xcf, &(0x7f0000000080)=0xfd, 0x4) setsockopt$MRT_PIM(0xffffffffffffffff, 0x0, 0xcf, &(0x7f0000000100), 0x4) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(0xffffffffffffff9c, 0x800c6613, &(0x7f0000000000)=@v1={0x0, @adiantum, 0x8, @desc3}) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x389c00) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) mknodat$loop(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x8, 0x1) (async) setsockopt$MRT_TABLE(0xffffffffffffffff, 0x0, 0xcf, &(0x7f0000000080)=0xfd, 0x4) (async) setsockopt$MRT_PIM(0xffffffffffffffff, 0x0, 0xcf, &(0x7f0000000100), 0x4) (async) 09:16:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$SIOCGETSGCNT_IN6(0xffffffffffffffff, 0x89e1, &(0x7f0000000040)={@loopback, @dev={0xfe, 0x80, '\x00', 0xb}}) (async) ioctl$NBD_DO_IT(r0, 0x1263) 09:16:57 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x10000) pipe(&(0x7f0000000140)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_ACCESS_RW$syz(r2, 0x3ba0, &(0x7f0000000180)={0x38, 0x8, 0xffffffffffffffff, 0x0, 0x2, 0x200f1c, 0x7e, &(0x7f0000000200)="fa278341bc139280b6a29ff2de89148eb2d5b69ab53c66e8319e09558e45b84c012f758c5cd7074afeb590abefc14cbf72afd311ff196edfa70eb6c57365e73414761d1f037845b047a885a35056aec39420f1fe4a0ab3cc3751c310f6a4ae206dfa5cff58ec7b90e31d9e6eed49cf72945e2f1a709caa5bbc0c5ff3a7db", 0x10001}) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000001c0)='hb&\xa1T\aY\x7f-\x92\x80\xec\xbb\t\xe6y,', 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) pipe2$watch_queue(&(0x7f00000000c0), 0x80) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x10000) (async) pipe(&(0x7f0000000140)) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$IOMMU_TEST_OP_ACCESS_RW$syz(r2, 0x3ba0, &(0x7f0000000180)={0x38, 0x8, 0xffffffffffffffff, 0x0, 0x2, 0x200f1c, 0x7e, &(0x7f0000000200)="fa278341bc139280b6a29ff2de89148eb2d5b69ab53c66e8319e09558e45b84c012f758c5cd7074afeb590abefc14cbf72afd311ff196edfa70eb6c57365e73414761d1f037845b047a885a35056aec39420f1fe4a0ab3cc3751c310f6a4ae206dfa5cff58ec7b90e31d9e6eed49cf72945e2f1a709caa5bbc0c5ff3a7db", 0x10001}) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000001c0)='hb&\xa1T\aY\x7f-\x92\x80\xec\xbb\t\xe6y,', 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) [ 2659.182324][ T5047] block nbd5: Receive control failed (result -32) [ 2659.183791][ T4018] block nbd5: shutting down sockets 09:16:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x141082) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 09:16:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) 09:16:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$SIOCGETSGCNT_IN6(0xffffffffffffffff, 0x89e1, &(0x7f0000000040)={@loopback, @dev={0xfe, 0x80, '\x00', 0xb}}) ioctl$NBD_DO_IT(r0, 0x1263) 09:16:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x648c3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x660640) (async) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x660640) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x0) (async) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x0) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$IOMMU_TEST_OP_ACCESS_PAGES$syz(r3, 0x3ba0, &(0x7f0000000140)={0x38, 0x7, r5, 0x0, 0x10001, 0x0, 0x5, 0x2b16b0, 0x33acd0}) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xfffffffffffffff8) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xfffffffffffffff8) 09:16:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x141082) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x141082) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) 09:16:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) connect$x25(r2, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat$incfs(0xffffffffffffffff, &(0x7f00000002c0)='.pending_reads\x00', 0xa4900, 0x8) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x6071) [ 2659.427367][ T4074] block nbd3: NBD_DISCONNECT [ 2659.433104][ T4074] block nbd3: Disconnected due to user request. [ 2659.439824][ T4074] block nbd3: shutting down sockets 09:16:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$IOMMU_IOAS_MAP(r2, 0x3b85, &(0x7f0000000240)={0x28, 0x2, 0x0, 0x0, &(0x7f0000000180)="1554c2b742666a3c3a0882e8d2188384c5e3b64b119bd41e24ccad45729c7fb9c384d8c7313358c5aad1609ef4ba82800f2b6a1d47044313af6558a24f23c08f9a069a92005f429690ea1101a86cead66f0bf4af211b58070ea71bbd8836cedb87e8deb2cee4a4f3e4e78240b682defb7d9619309b365e0cfe88c2ad77a152423a198ee81846", 0x86, 0x800}) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) mknodat$loop(r2, &(0x7f0000000140)='./file0\x00', 0x400, 0x1) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_DEST(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000009e1c0fccfd82fc1d59635b629d600ade869bfba51ac5e15b31843f6104c8c4bd4fdeb727cd118810bdd2267f162fc3432a4363e6c3892e1b8a387f440d2ea9a4c2c0239402856b5fa04c0f760d244f2c35f59c32316a9145fb241a5627355038bc30e1acee53d508aea69c44b11d267d49ed59c72a98e4ae5c9a634f963a5da285b82c2fc3ab9a341ef3fee8573b3a41a57f84ca09d838e87ee10c4", @ANYRES16=r4, @ANYBLOB="0100f90020000000000006000000"], 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_SET_DEST(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000009e1c0fccfd82fc1d59635b629d600ade869bfba51ac5e15b31843f6104c8c4bd4fdeb727cd118810bdd2267f162fc3432a4363e6c3892e1b8a387f440d2ea9a4c2c0239402856b5fa04c0f760d244f2c35f59c32316a9145fb241a5627355038bc30e1acee53d508aea69c44b11d267d49ed59c72a98e4ae5c9a634f963a5da285b82c2fc3ab9a341ef3fee8573b3a41a57f84ca09d838e87ee10c4", @ANYRES16=r4, @ANYBLOB="0100f90020000000000006000000"], 0x14}}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) 09:16:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x648c3) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async, rerun: 32) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 32) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x660640) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x0) (async) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$IOMMU_TEST_OP_ACCESS_PAGES$syz(r3, 0x3ba0, &(0x7f0000000140)={0x38, 0x7, r5, 0x0, 0x10001, 0x0, 0x5, 0x2b16b0, 0x33acd0}) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xfffffffffffffff8) 09:16:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x141082) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 09:16:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r1, 0xab08) 09:16:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) connect$x25(r2, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat$incfs(0xffffffffffffffff, &(0x7f00000002c0)='.pending_reads\x00', 0xa4900, 0x8) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x6071) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) (async) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) connect$x25(r2, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) openat$incfs(0xffffffffffffffff, &(0x7f00000002c0)='.pending_reads\x00', 0xa4900, 0x8) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x6071) (async) [ 2660.070136][ T5047] block nbd5: Receive control failed (result -32) [ 2660.071746][ T4061] block nbd5: shutting down sockets 09:16:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r1, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) pipe(&(0x7f0000000040)) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) 09:16:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) 09:16:58 executing program 4: linkat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0/file0\x00', 0xffffffffffffff9c, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) [ 2660.157650][ T4079] block nbd3: NBD_DISCONNECT [ 2660.165486][ T4079] block nbd3: Disconnected due to user request. [ 2660.177075][ T4079] block nbd3: shutting down sockets 09:16:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) (async, rerun: 64) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) (rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) connect$x25(r2, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat$incfs(0xffffffffffffffff, &(0x7f00000002c0)='.pending_reads\x00', 0xa4900, 0x8) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) (async) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async, rerun: 32) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x6071) 09:16:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r1, 0xab08) [ 2660.327119][ T4106] block nbd0: shutting down sockets [ 2660.327886][ T4110] block nbd3: shutting down sockets [ 2660.341153][ T4109] block nbd3: NBD_DISCONNECT [ 2660.345966][ T4109] block nbd3: Send disconnect failed -32 [ 2660.354947][ T4109] block nbd3: NBD_DISCONNECT [ 2660.364320][ T4109] block nbd3: Send disconnect failed -32 [ 2660.371886][ T4109] block nbd3: NBD_DISCONNECT [ 2660.377423][ T4109] block nbd3: Send disconnect failed -32 [ 2660.383826][ T4109] block nbd3: NBD_DISCONNECT [ 2660.388921][ T4109] block nbd3: Send disconnect failed -32 [ 2660.396308][ T4109] block nbd3: NBD_DISCONNECT [ 2660.400903][ T4109] block nbd3: Send disconnect failed -32 [ 2660.409311][ T4109] block nbd3: NBD_DISCONNECT [ 2660.413914][ T4109] block nbd3: Send disconnect failed -32 [ 2660.420071][ T4109] block nbd3: NBD_DISCONNECT [ 2660.424659][ T4109] block nbd3: Send disconnect failed -32 [ 2660.430700][ T4109] block nbd3: NBD_DISCONNECT [ 2660.435395][ T4109] block nbd3: Send disconnect failed -32 [ 2660.441881][ T4109] block nbd3: NBD_DISCONNECT [ 2660.446697][ T4109] block nbd3: Send disconnect failed -32 [ 2660.452603][ T4109] block nbd3: NBD_DISCONNECT [ 2660.457441][ T4109] block nbd3: Send disconnect failed -32 [ 2660.463387][ T4109] block nbd3: NBD_DISCONNECT [ 2660.468045][ T4109] block nbd3: Send disconnect failed -32 [ 2660.473934][ T4109] block nbd3: NBD_DISCONNECT [ 2660.479934][ T4109] block nbd3: Send disconnect failed -32 [ 2660.486649][ T4109] block nbd3: NBD_DISCONNECT [ 2660.491272][ T4109] block nbd3: Send disconnect failed -32 [ 2660.497746][ T4109] block nbd3: NBD_DISCONNECT [ 2660.502357][ T4109] block nbd3: Send disconnect failed -32 [ 2660.508231][ T4109] block nbd3: NBD_DISCONNECT [ 2660.512837][ T4109] block nbd3: Send disconnect failed -32 [ 2660.520776][ T4109] block nbd3: NBD_DISCONNECT [ 2660.525373][ T4109] block nbd3: Send disconnect failed -32 [ 2660.532200][ T4109] block nbd3: NBD_DISCONNECT [ 2660.536952][ T4109] block nbd3: Send disconnect failed -32 [ 2660.547314][ T4109] block nbd3: NBD_DISCONNECT [ 2660.552028][ T4109] block nbd3: Send disconnect failed -32 [ 2660.558152][ T4109] block nbd3: NBD_DISCONNECT [ 2660.562908][ T4109] block nbd3: Send disconnect failed -32 [ 2660.569221][ T4109] block nbd3: NBD_DISCONNECT [ 2660.573962][ T4109] block nbd3: Send disconnect failed -32 [ 2660.582097][ T4109] block nbd3: NBD_DISCONNECT [ 2660.586938][ T4109] block nbd3: Send disconnect failed -32 [ 2660.593012][ T4109] block nbd3: NBD_DISCONNECT [ 2660.597902][ T4109] block nbd3: Send disconnect failed -32 [ 2660.603834][ T4109] block nbd3: NBD_DISCONNECT [ 2660.609610][ T4109] block nbd3: Send disconnect failed -32 [ 2660.615526][ T4109] block nbd3: NBD_DISCONNECT [ 2660.620335][ T4109] block nbd3: Send disconnect failed -32 [ 2660.626185][ T4109] block nbd3: NBD_DISCONNECT [ 2660.630782][ T4109] block nbd3: Send disconnect failed -32 [ 2660.637858][ T4109] block nbd3: NBD_DISCONNECT [ 2660.642493][ T4109] block nbd3: Send disconnect failed -32 [ 2660.648495][ T4109] block nbd3: NBD_DISCONNECT [ 2660.653184][ T4109] block nbd3: Send disconnect failed -32 [ 2660.659758][ T4109] block nbd3: NBD_DISCONNECT [ 2660.664352][ T4109] block nbd3: Send disconnect failed -32 [ 2660.670314][ T4109] block nbd3: NBD_DISCONNECT [ 2660.674922][ T4109] block nbd3: Send disconnect failed -32 [ 2660.681252][ T4109] block nbd3: NBD_DISCONNECT [ 2660.687056][ T4109] block nbd3: Send disconnect failed -32 [ 2660.696287][ T4109] block nbd3: NBD_DISCONNECT [ 2660.700951][ T4109] block nbd3: Send disconnect failed -32 [ 2660.706887][ T4109] block nbd3: NBD_DISCONNECT [ 2660.711566][ T4109] block nbd3: Send disconnect failed -32 [ 2660.720899][ T4109] block nbd3: NBD_DISCONNECT [ 2660.725581][ T4109] block nbd3: Send disconnect failed -32 09:16:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)) ioctl$NBD_DO_IT(r0, 0xab03) 09:16:59 executing program 4: linkat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0/file0\x00', 0xffffffffffffff9c, 0x0, 0x0) (async, rerun: 64) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) 09:16:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x2) 09:16:59 executing program 1: openat$incfs(0xffffffffffffff9c, &(0x7f0000001040)='.log\x00', 0x20001, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) 09:16:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:16:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x10db00) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2660.979962][ T5047] block nbd5: Receive control failed (result -32) [ 2660.981157][ T4091] block nbd5: shutting down sockets 09:16:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x2) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x2) 09:16:59 executing program 1: openat$incfs(0xffffffffffffff9c, &(0x7f0000001040)='.log\x00', 0x20001, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) 09:16:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x2) 09:16:59 executing program 4: linkat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0/file0\x00', 0xffffffffffffff9c, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) 09:16:59 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400000) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000040), 0x400, 0x0) 09:16:59 executing program 1: openat$incfs(0xffffffffffffff9c, &(0x7f0000001040)='.log\x00', 0x20001, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) [ 2661.120982][ T4123] block nbd3: shutting down sockets [ 2661.126565][ T4128] block nbd0: Device being setup by another task [ 2661.149362][ T4126] block nbd0: shutting down sockets 09:17:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)) (async) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x10db00) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r2, 0xc0285700, &(0x7f0000000180)={0x600000, "b7411f3657e1dc93b1763dbcf6ebe1e233ebf844c8c9bcd476a96b35edcab82b"}) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xfaef) sendmsg$SOCK_DIAG_BY_FAMILY(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xb0080000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, 0x14, 0x100, 0x70bd29, 0x25dfdbfb, {0x1f, 0x4}, [@INET_DIAG_REQ_BYTECODE={0x65, 0x1, "2da0aaf12060af791c7889f75a07e92b3af5bd37c938960774c2f68d8ed9e3ee7a072b2d80bb239718b2f632a424cf0e7d02ff8c561062c2d5a38afae85b83c0c2015e2dae4f8a0551690369f41beaa723d76e6ee1d4e369c0f06f965bbbdf31c1"}]}, 0x7c}, 0x1, 0x0, 0x0, 0x8054}, 0x800) 09:17:00 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400000) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000040), 0x400, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x2, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400000) (async) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000040), 0x400, 0x0) (async) 09:17:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r2 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r2, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r2, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r3, 0x3eb71f}) ioctl$IOMMU_TEST_OP_ADD_RESERVED(r1, 0x3ba0, &(0x7f0000000040)={0x38, 0x1, r3, 0x0, 0x5, 0x9}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r5 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r5, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r5, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r6, 0x3eb71f}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r7, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_IOAS_ALLOC(r4, 0x3b81, &(0x7f0000000140)={0xc, 0x0, 0x0}) r9 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r9, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r9, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r10, 0x3eb71f}) ioctl$IOMMU_IOAS_COPY(r7, 0x3b83, &(0x7f00000001c0)={0x28, 0x2, r8, r10, 0x10001, 0x4307d079, 0x1}) ioctl$IOMMU_OPTION$IOMMU_OPTION_HUGE_PAGES(r4, 0x3b87, &(0x7f0000000100)={0x18, 0x1, 0x0, 0x0, r6, 0x6}) [ 2661.866486][ T5047] block nbd5: Receive control failed (result -32) [ 2661.874015][ T4122] block nbd5: shutting down sockets 09:17:00 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, r1) (async) ioctl$NBD_SET_SOCK(r0, 0x2, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400000) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400000) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000040), 0x400, 0x0) 09:17:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r2, 0xc0285700, &(0x7f0000000180)={0x600000, "b7411f3657e1dc93b1763dbcf6ebe1e233ebf844c8c9bcd476a96b35edcab82b"}) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xfaef) sendmsg$SOCK_DIAG_BY_FAMILY(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xb0080000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, 0x14, 0x100, 0x70bd29, 0x25dfdbfb, {0x1f, 0x4}, [@INET_DIAG_REQ_BYTECODE={0x65, 0x1, "2da0aaf12060af791c7889f75a07e92b3af5bd37c938960774c2f68d8ed9e3ee7a072b2d80bb239718b2f632a424cf0e7d02ff8c561062c2d5a38afae85b83c0c2015e2dae4f8a0551690369f41beaa723d76e6ee1d4e369c0f06f965bbbdf31c1"}]}, 0x7c}, 0x1, 0x0, 0x0, 0x8054}, 0x800) (async) sendmsg$SOCK_DIAG_BY_FAMILY(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xb0080000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, 0x14, 0x100, 0x70bd29, 0x25dfdbfb, {0x1f, 0x4}, [@INET_DIAG_REQ_BYTECODE={0x65, 0x1, "2da0aaf12060af791c7889f75a07e92b3af5bd37c938960774c2f68d8ed9e3ee7a072b2d80bb239718b2f632a424cf0e7d02ff8c561062c2d5a38afae85b83c0c2015e2dae4f8a0551690369f41beaa723d76e6ee1d4e369c0f06f965bbbdf31c1"}]}, 0x7c}, 0x1, 0x0, 0x0, 0x8054}, 0x800) 09:17:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$incfs(0xffffffffffffffff, &(0x7f00000000c0)='.pending_reads\x00', 0x448000, 0xa0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @dev={0xfe, 0x80, '\x00', 0x12}}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xffff}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x23, &(0x7f0000000280)={@remote, @dev, 0x0}, &(0x7f00000002c0)=0xc) setsockopt$MRT_DEL_VIF(r5, 0x0, 0xcb, &(0x7f0000000300)={0x0, 0x0, 0xc8, 0x7, @vifc_lcl_ifindex=r6, @remote}, 0x10) fsconfig$FSCONFIG_SET_PATH_EMPTY(r4, 0x4, &(0x7f0000000040)='lblcr\x00', &(0x7f0000000080)='./file0\x00', r3) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$NBD_SET_SOCK(r0, 0x2, r3) 09:17:00 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r2 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r2, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r2, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r3, 0x3eb71f}) ioctl$IOMMU_TEST_OP_ADD_RESERVED(r1, 0x3ba0, &(0x7f0000000040)={0x38, 0x1, r3, 0x0, 0x5, 0x9}) (async) ioctl$IOMMU_TEST_OP_ADD_RESERVED(r1, 0x3ba0, &(0x7f0000000040)={0x38, 0x1, r3, 0x0, 0x5, 0x9}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) r5 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r5, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r5, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r6, 0x3eb71f}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r7, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r7, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_IOAS_ALLOC(r4, 0x3b81, &(0x7f0000000140)={0xc}) (async) ioctl$IOMMU_IOAS_ALLOC(r4, 0x3b81, &(0x7f0000000140)={0xc, 0x0, 0x0}) r9 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r9, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r9, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r10, 0x3eb71f}) (async) ioctl$IOMMU_IOAS_COPY$syz(r9, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r10, 0x3eb71f}) ioctl$IOMMU_IOAS_COPY(r7, 0x3b83, &(0x7f00000001c0)={0x28, 0x2, r8, r10, 0x10001, 0x4307d079, 0x1}) ioctl$IOMMU_OPTION$IOMMU_OPTION_HUGE_PAGES(r4, 0x3b87, &(0x7f0000000100)={0x18, 0x1, 0x0, 0x0, r6, 0x6}) [ 2661.979572][ T4160] block nbd0: shutting down sockets 09:17:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)) (async) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$IOMMU_IOAS_ALLOC(0xffffffffffffffff, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_VFIO_IOAS$SET(0xffffffffffffffff, 0x3b88, &(0x7f0000000100)={0xc, r3}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x1ff) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$incfs(0xffffffffffffffff, &(0x7f00000000c0)='.pending_reads\x00', 0x448000, 0xa0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @dev={0xfe, 0x80, '\x00', 0x12}}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xffff}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) getsockopt$inet_mreqn(r3, 0x0, 0x23, &(0x7f0000000280)={@remote, @dev, 0x0}, &(0x7f00000002c0)=0xc) setsockopt$MRT_DEL_VIF(r5, 0x0, 0xcb, &(0x7f0000000300)={0x0, 0x0, 0xc8, 0x7, @vifc_lcl_ifindex=r6, @remote}, 0x10) (async) fsconfig$FSCONFIG_SET_PATH_EMPTY(r4, 0x4, &(0x7f0000000040)='lblcr\x00', &(0x7f0000000080)='./file0\x00', r3) socket$nl_sock_diag(0x10, 0x3, 0x4) (async) ioctl$NBD_SET_SOCK(r0, 0x2, r3) 09:17:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (async, rerun: 32) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 32) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r2, 0xc0285700, &(0x7f0000000180)={0x600000, "b7411f3657e1dc93b1763dbcf6ebe1e233ebf844c8c9bcd476a96b35edcab82b"}) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xfaef) (async, rerun: 64) sendmsg$SOCK_DIAG_BY_FAMILY(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xb0080000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, 0x14, 0x100, 0x70bd29, 0x25dfdbfb, {0x1f, 0x4}, [@INET_DIAG_REQ_BYTECODE={0x65, 0x1, "2da0aaf12060af791c7889f75a07e92b3af5bd37c938960774c2f68d8ed9e3ee7a072b2d80bb239718b2f632a424cf0e7d02ff8c561062c2d5a38afae85b83c0c2015e2dae4f8a0551690369f41beaa723d76e6ee1d4e369c0f06f965bbbdf31c1"}]}, 0x7c}, 0x1, 0x0, 0x0, 0x8054}, 0x800) (rerun: 64) 09:17:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x10db00) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x10db00) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:17:00 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r2 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r2, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r2, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r3, 0x3eb71f}) ioctl$IOMMU_TEST_OP_ADD_RESERVED(r1, 0x3ba0, &(0x7f0000000040)={0x38, 0x1, r3, 0x0, 0x5, 0x9}) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r5 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r5, 0x3b81, &(0x7f00000000c0)={0xc}) (async) ioctl$IOMMU_IOAS_ALLOC(r5, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r5, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r6, 0x3eb71f}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r7, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_IOAS_ALLOC(r4, 0x3b81, &(0x7f0000000140)={0xc}) (async) ioctl$IOMMU_IOAS_ALLOC(r4, 0x3b81, &(0x7f0000000140)={0xc, 0x0, 0x0}) r9 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r9, 0x3b81, &(0x7f00000000c0)={0xc}) (async) ioctl$IOMMU_IOAS_ALLOC(r9, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r9, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r10, 0x3eb71f}) (async) ioctl$IOMMU_IOAS_COPY$syz(r9, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r10, 0x3eb71f}) ioctl$IOMMU_IOAS_COPY(r7, 0x3b83, &(0x7f00000001c0)={0x28, 0x2, r8, r10, 0x10001, 0x4307d079, 0x1}) ioctl$IOMMU_OPTION$IOMMU_OPTION_HUGE_PAGES(r4, 0x3b87, &(0x7f0000000100)={0x18, 0x1, 0x0, 0x0, r6, 0x6}) [ 2662.148114][ T4183] block nbd0: shutting down sockets 09:17:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async) ioctl$IOMMU_IOAS_ALLOC(0xffffffffffffffff, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_VFIO_IOAS$SET(0xffffffffffffffff, 0x3b88, &(0x7f0000000100)={0xc, r3}) (async, rerun: 64) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 64) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x1ff) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (rerun: 32) 09:17:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$incfs(0xffffffffffffffff, &(0x7f00000000c0)='.pending_reads\x00', 0x448000, 0xa0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @dev={0xfe, 0x80, '\x00', 0x12}}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xffff}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) getsockopt$inet_mreqn(r3, 0x0, 0x23, &(0x7f0000000280)={@remote, @dev, 0x0}, &(0x7f00000002c0)=0xc) setsockopt$MRT_DEL_VIF(r5, 0x0, 0xcb, &(0x7f0000000300)={0x0, 0x0, 0xc8, 0x7, @vifc_lcl_ifindex=r6, @remote}, 0x10) fsconfig$FSCONFIG_SET_PATH_EMPTY(r4, 0x4, &(0x7f0000000040)='lblcr\x00', &(0x7f0000000080)='./file0\x00', r3) (async) socket$nl_sock_diag(0x10, 0x3, 0x4) (async) ioctl$NBD_SET_SOCK(r0, 0x2, r3) 09:17:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) r1 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) shmat(r1, &(0x7f0000ffe000/0x1000)=nil, 0x1000) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000040)=""/47) [ 2662.227729][ T4194] block nbd3: shutting down sockets 09:17:00 executing program 4: ioctl$SIOCX25GFACILITIES(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)) ioctl$SIOCX25SCALLUSERDATA(0xffffffffffffffff, 0x89e5, &(0x7f00000000c0)={0x44, "1a47b3f645b13758854023c014fd5f6e0686db1d0746a41274efabae3910cf8402544fe74f9ee8fa691de47cc8a822c82d98a061aa81a571ca74414dcfee4b77131b98fcbc3b250ac8e07f1a81c486112c93979bf39083c4265c24467d910da57a9415f34315e2fbc8b7eda36674c3299c07fbb2e675c22f059f4c4e4c1cd315"}) ioctl$SIOCX25SENDCALLACCPT(0xffffffffffffffff, 0x89e9) r0 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r1 = accept4$x25(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x80800) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f00000001c0)={0x13, 0x7ff, 0xb, 0x6, 0x3f, 0x81}) r2 = socket(0x25, 0x80000, 0x1) ioctl$NBD_SET_SOCK(r0, 0x40086602, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x9) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) 09:17:00 executing program 2: syz_io_uring_setup(0x69c, &(0x7f0000000100)={0x0, 0x70b5, 0x1, 0x0, 0x52}, &(0x7f00000012c0)=0x0, &(0x7f0000001300)) syz_io_uring_submit(r0, 0x0, &(0x7f0000001380)=@IORING_OP_LINK_TIMEOUT={0xf, 0x31, 0x0, 0x0, 0x0, &(0x7f0000001340)={0x77359400}}) syz_io_uring_setup(0x2fba, &(0x7f0000000040)={0x0, 0x417, 0x4, 0x0, 0x31f}, &(0x7f00000000c0), &(0x7f0000000100)=0x0) r2 = openat$incfs(0xffffffffffffffff, &(0x7f0000000240)='.pending_reads\x00', 0x1c000, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r2, 0xc0406618, &(0x7f0000000280)={@id={0x2, 0x0, @c}}) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) io_uring_setup(0x54e7, &(0x7f00000001c0)={0x0, 0x5981, 0x40, 0x1, 0x151, 0x0, r3}) syz_io_uring_submit(r0, r1, &(0x7f0000000140)=@IORING_OP_SPLICE={0x1e, 0x2f, 0x0, @fd, 0x5, {}, 0x3, 0x1}) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0x2, 0xffffffffffffffff) 09:17:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000001c0)=@IORING_OP_SYMLINKAT={0x26, 0xc, 0x0, 0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00'}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = openat$dsp1(0xffffffffffffff9c, &(0x7f00000000c0), 0x9040, 0x0) ioctl$SOUND_MIXER_READ_RECMASK(r3, 0x80044dfd, &(0x7f0000000100)) [ 2662.336216][ T4199] block nbd0: shutting down sockets [ 2662.395319][ T4214] block nbd3: shutting down sockets 09:17:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffff9c, 0xc0506617, &(0x7f0000000100)=ANY=[@ANYBLOB="0100000000000000e355a76a11a1be1800000000000000000000000000000000000000000000000021000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000000000000006162636465666768696a6b6c6d6e6f707172737475767778797a303132333435361739ab847001134fddd0e36ff00d055ea28e27c29d819328fe2e0b0ab3d888ba107875ff756e23b34e627c8c88a6642556c3a2e80e56554d9c16dbe982c658632635b540c51ec1c515d2774c960a0701e7d8028cf71e6365fe54f84d5a174723249c6d2f96fe8557f8531159fbcba9e92486b79399c69caf82d14b00bdf338e116c5ad6082620f39258518bf"]) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r2, 0x800c6613, &(0x7f0000000080)=@v1={0x0, @adiantum, 0xdb7b74cda92238fd, @desc1}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7) 09:17:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$IOMMU_IOAS_ALLOC(0xffffffffffffffff, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_VFIO_IOAS$SET(0xffffffffffffffff, 0x3b88, &(0x7f0000000100)={0xc, r3}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x1ff) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) r1 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) shmat(r1, &(0x7f0000ffe000/0x1000)=nil, 0x1000) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000040)=""/47) 09:17:01 executing program 2: syz_io_uring_setup(0x69c, &(0x7f0000000100)={0x0, 0x70b5, 0x1, 0x0, 0x52}, &(0x7f00000012c0)=0x0, &(0x7f0000001300)) syz_io_uring_submit(r0, 0x0, &(0x7f0000001380)=@IORING_OP_LINK_TIMEOUT={0xf, 0x31, 0x0, 0x0, 0x0, &(0x7f0000001340)={0x77359400}}) syz_io_uring_setup(0x2fba, &(0x7f0000000040)={0x0, 0x417, 0x4, 0x0, 0x31f}, &(0x7f00000000c0), &(0x7f0000000100)=0x0) (async) r2 = openat$incfs(0xffffffffffffffff, &(0x7f0000000240)='.pending_reads\x00', 0x1c000, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r2, 0xc0406618, &(0x7f0000000280)={@id={0x2, 0x0, @c}}) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) io_uring_setup(0x54e7, &(0x7f00000001c0)={0x0, 0x5981, 0x40, 0x1, 0x151, 0x0, r3}) syz_io_uring_submit(r0, r1, &(0x7f0000000140)=@IORING_OP_SPLICE={0x1e, 0x2f, 0x0, @fd, 0x5, {}, 0x3, 0x1}) (async) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0x2, 0xffffffffffffffff) 09:17:01 executing program 4: ioctl$SIOCX25GFACILITIES(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)) (async) ioctl$SIOCX25SCALLUSERDATA(0xffffffffffffffff, 0x89e5, &(0x7f00000000c0)={0x44, "1a47b3f645b13758854023c014fd5f6e0686db1d0746a41274efabae3910cf8402544fe74f9ee8fa691de47cc8a822c82d98a061aa81a571ca74414dcfee4b77131b98fcbc3b250ac8e07f1a81c486112c93979bf39083c4265c24467d910da57a9415f34315e2fbc8b7eda36674c3299c07fbb2e675c22f059f4c4e4c1cd315"}) (async) ioctl$SIOCX25SENDCALLACCPT(0xffffffffffffffff, 0x89e9) (async) r0 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r1 = accept4$x25(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x80800) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f00000001c0)={0x13, 0x7ff, 0xb, 0x6, 0x3f, 0x81}) r2 = socket(0x25, 0x80000, 0x1) ioctl$NBD_SET_SOCK(r0, 0x40086602, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x9) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) 09:17:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000001c0)=@IORING_OP_SYMLINKAT={0x26, 0xc, 0x0, 0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00'}) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r3 = openat$dsp1(0xffffffffffffff9c, &(0x7f00000000c0), 0x9040, 0x0) ioctl$SOUND_MIXER_READ_RECMASK(r3, 0x80044dfd, &(0x7f0000000100)) [ 2662.912222][ T5047] block nbd5: Receive control failed (result -32) [ 2662.913164][ T4181] block nbd5: shutting down sockets 09:17:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) r1 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) shmat(r1, &(0x7f0000ffe000/0x1000)=nil, 0x1000) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000040)=""/47) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) (async) shmat(r1, &(0x7f0000ffe000/0x1000)=nil, 0x1000) (async) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000040)=""/47) (async) 09:17:01 executing program 4: ioctl$SIOCX25GFACILITIES(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)) ioctl$SIOCX25SCALLUSERDATA(0xffffffffffffffff, 0x89e5, &(0x7f00000000c0)={0x44, "1a47b3f645b13758854023c014fd5f6e0686db1d0746a41274efabae3910cf8402544fe74f9ee8fa691de47cc8a822c82d98a061aa81a571ca74414dcfee4b77131b98fcbc3b250ac8e07f1a81c486112c93979bf39083c4265c24467d910da57a9415f34315e2fbc8b7eda36674c3299c07fbb2e675c22f059f4c4e4c1cd315"}) ioctl$SIOCX25SENDCALLACCPT(0xffffffffffffffff, 0x89e9) (async) r0 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r1 = accept4$x25(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x80800) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f00000001c0)={0x13, 0x7ff, 0xb, 0x6, 0x3f, 0x81}) (async) r2 = socket(0x25, 0x80000, 0x1) ioctl$NBD_SET_SOCK(r0, 0x40086602, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x9) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) 09:17:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) fsopen(&(0x7f0000000040)='adfs\x00', 0x1) ioctl$NBD_DO_IT(r0, 0x1263) fsopen(&(0x7f0000000080)='squashfs\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DO_IT(r1, 0xab03) [ 2663.017868][ T4231] block nbd3: shutting down sockets 09:17:01 executing program 2: syz_io_uring_setup(0x69c, &(0x7f0000000100)={0x0, 0x70b5, 0x1, 0x0, 0x52}, &(0x7f00000012c0)=0x0, &(0x7f0000001300)) syz_io_uring_submit(r0, 0x0, &(0x7f0000001380)=@IORING_OP_LINK_TIMEOUT={0xf, 0x31, 0x0, 0x0, 0x0, &(0x7f0000001340)={0x77359400}}) syz_io_uring_setup(0x2fba, &(0x7f0000000040)={0x0, 0x417, 0x4, 0x0, 0x31f}, &(0x7f00000000c0), &(0x7f0000000100)=0x0) r2 = openat$incfs(0xffffffffffffffff, &(0x7f0000000240)='.pending_reads\x00', 0x1c000, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r2, 0xc0406618, &(0x7f0000000280)={@id={0x2, 0x0, @c}}) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) io_uring_setup(0x54e7, &(0x7f00000001c0)={0x0, 0x5981, 0x40, 0x1, 0x151, 0x0, r3}) syz_io_uring_submit(r0, r1, &(0x7f0000000140)=@IORING_OP_SPLICE={0x1e, 0x2f, 0x0, @fd, 0x5, {}, 0x3, 0x1}) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0x2, 0xffffffffffffffff) syz_io_uring_setup(0x69c, &(0x7f0000000100)={0x0, 0x70b5, 0x1, 0x0, 0x52}, &(0x7f00000012c0), &(0x7f0000001300)) (async) syz_io_uring_submit(r0, 0x0, &(0x7f0000001380)=@IORING_OP_LINK_TIMEOUT={0xf, 0x31, 0x0, 0x0, 0x0, &(0x7f0000001340)={0x77359400}}) (async) syz_io_uring_setup(0x2fba, &(0x7f0000000040)={0x0, 0x417, 0x4, 0x0, 0x31f}, &(0x7f00000000c0), &(0x7f0000000100)) (async) openat$incfs(0xffffffffffffffff, &(0x7f0000000240)='.pending_reads\x00', 0x1c000, 0x0) (async) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r2, 0xc0406618, &(0x7f0000000280)={@id={0x2, 0x0, @c}}) (async) pipe(&(0x7f0000000180)) (async) io_uring_setup(0x54e7, &(0x7f00000001c0)={0x0, 0x5981, 0x40, 0x1, 0x151, 0x0, r3}) (async) syz_io_uring_submit(r0, r1, &(0x7f0000000140)=@IORING_OP_SPLICE={0x1e, 0x2f, 0x0, @fd, 0x5, {}, 0x3, 0x1}) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r4, 0x2, 0xffffffffffffffff) (async) 09:17:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000001c0)=@IORING_OP_SYMLINKAT={0x26, 0xc, 0x0, 0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00'}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = openat$dsp1(0xffffffffffffff9c, &(0x7f00000000c0), 0x9040, 0x0) ioctl$SOUND_MIXER_READ_RECMASK(r3, 0x80044dfd, &(0x7f0000000100)) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f00000001c0)=@IORING_OP_SYMLINKAT={0x26, 0xc, 0x0, 0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00'}) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) openat$dsp1(0xffffffffffffff9c, &(0x7f00000000c0), 0x9040, 0x0) (async) ioctl$SOUND_MIXER_READ_RECMASK(r3, 0x80044dfd, &(0x7f0000000100)) (async) 09:17:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socket(0x2a, 0x6, 0x3) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='\x8afrm0\x00', &(0x7f0000000100)='lblcr\x00', 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x381240) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2663.046577][ T4228] block nbd0: Device being setup by another task [ 2663.067651][ T4222] block nbd0: shutting down sockets [ 2663.188022][ T4251] block nbd3: shutting down sockets [ 2663.227178][ T4253] block nbd0: shutting down sockets 09:17:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffff9c, 0xc0506617, &(0x7f0000000100)=ANY=[@ANYBLOB="0100000000000000e355a76a11a1be1800000000000000000000000000000000000000000000000021000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000000000000006162636465666768696a6b6c6d6e6f707172737475767778797a303132333435361739ab847001134fddd0e36ff00d055ea28e27c29d819328fe2e0b0ab3d888ba107875ff756e23b34e627c8c88a6642556c3a2e80e56554d9c16dbe982c658632635b540c51ec1c515d2774c960a0701e7d8028cf71e6365fe54f84d5a174723249c6d2f96fe8557f8531159fbcba9e92486b79399c69caf82d14b00bdf338e116c5ad6082620f39258518bf"]) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r2, 0x800c6613, &(0x7f0000000080)=@v1={0x0, @adiantum, 0xdb7b74cda92238fd, @desc1}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffff9c, 0xc0506617, &(0x7f0000000100)=ANY=[@ANYBLOB="0100000000000000e355a76a11a1be1800000000000000000000000000000000000000000000000021000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000000000000006162636465666768696a6b6c6d6e6f707172737475767778797a303132333435361739ab847001134fddd0e36ff00d055ea28e27c29d819328fe2e0b0ab3d888ba107875ff756e23b34e627c8c88a6642556c3a2e80e56554d9c16dbe982c658632635b540c51ec1c515d2774c960a0701e7d8028cf71e6365fe54f84d5a174723249c6d2f96fe8557f8531159fbcba9e92486b79399c69caf82d14b00bdf338e116c5ad6082620f39258518bf"]) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r2, 0x800c6613, &(0x7f0000000080)=@v1={0x0, @adiantum, 0xdb7b74cda92238fd, @desc1}) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7) (async) 09:17:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x242600) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN_REPLACE(0xffffffffffffffff, 0x3ba0, &(0x7f0000000040)={0x38}) pipe2$watch_queue(&(0x7f0000000080), 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_IOAS_MAP(r1, 0x3b85, &(0x7f0000000240)={0x28, 0x6, 0x0, 0x0, &(0x7f0000000100)="7d62273fdf058d7ad5dc73fd", 0xc, 0xca62}) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:17:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) fsopen(&(0x7f0000000040)='adfs\x00', 0x1) ioctl$NBD_DO_IT(r0, 0x1263) fsopen(&(0x7f0000000080)='squashfs\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DO_IT(r1, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) fsopen(&(0x7f0000000040)='adfs\x00', 0x1) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) fsopen(&(0x7f0000000080)='squashfs\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) 09:17:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$X25_QBITINCL(0xffffffffffffffff, 0x106, 0x1, &(0x7f0000000040)=0x1, 0x4) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socket(0x2a, 0x6, 0x3) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='\x8afrm0\x00', &(0x7f0000000100)='lblcr\x00', 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x381240) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$SIOCX25SENDCALLACCPT(r2, 0x89e9) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x104802) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x242600) (async) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN_REPLACE(0xffffffffffffffff, 0x3ba0, &(0x7f0000000040)={0x38}) pipe2$watch_queue(&(0x7f0000000080), 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_IOAS_MAP(r1, 0x3b85, &(0x7f0000000240)={0x28, 0x6, 0x0, 0x0, &(0x7f0000000100)="7d62273fdf058d7ad5dc73fd", 0xc, 0xca62}) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2663.793520][ T5047] block nbd5: Receive control failed (result -32) [ 2663.794892][ T4220] block nbd5: shutting down sockets 09:17:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$X25_QBITINCL(0xffffffffffffffff, 0x106, 0x1, &(0x7f0000000040)=0x1, 0x4) (async) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x242600) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN_REPLACE(0xffffffffffffffff, 0x3ba0, &(0x7f0000000040)={0x38}) pipe2$watch_queue(&(0x7f0000000080), 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_IOAS_MAP(r1, 0x3b85, &(0x7f0000000240)={0x28, 0x6, 0x0, 0x0, &(0x7f0000000100)="7d62273fdf058d7ad5dc73fd", 0xc, 0xca62}) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x242600) (async) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN_REPLACE(0xffffffffffffffff, 0x3ba0, &(0x7f0000000040)={0x38}) (async) pipe2$watch_queue(&(0x7f0000000080), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$IOMMU_IOAS_MAP(r1, 0x3b85, &(0x7f0000000240)={0x28, 0x6, 0x0, 0x0, &(0x7f0000000100)="7d62273fdf058d7ad5dc73fd", 0xc, 0xca62}) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) 09:17:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) fsopen(&(0x7f0000000040)='adfs\x00', 0x1) (async) fsopen(&(0x7f0000000040)='adfs\x00', 0x1) ioctl$NBD_DO_IT(r0, 0x1263) (async) ioctl$NBD_DO_IT(r0, 0x1263) fsopen(&(0x7f0000000080)='squashfs\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DO_IT(r1, 0xab03) [ 2663.907050][ T4264] block nbd0: shutting down sockets [ 2663.907554][ T4271] block nbd3: shutting down sockets 09:17:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socket(0x2a, 0x6, 0x3) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='\x8afrm0\x00', &(0x7f0000000100)='lblcr\x00', 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x381240) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socket(0x2a, 0x6, 0x3) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='\x8afrm0\x00', &(0x7f0000000100)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x381240) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 09:17:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$SIOCX25SENDCALLACCPT(r2, 0x89e9) (async) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x104802) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2664.025139][ T4270] block nbd5: shutting down sockets 09:17:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffff9c, 0xc0506617, &(0x7f0000000100)=ANY=[@ANYBLOB="0100000000000000e355a76a11a1be1800000000000000000000000000000000000000000000000021000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000000000000006162636465666768696a6b6c6d6e6f707172737475767778797a303132333435361739ab847001134fddd0e36ff00d055ea28e27c29d819328fe2e0b0ab3d888ba107875ff756e23b34e627c8c88a6642556c3a2e80e56554d9c16dbe982c658632635b540c51ec1c515d2774c960a0701e7d8028cf71e6365fe54f84d5a174723249c6d2f96fe8557f8531159fbcba9e92486b79399c69caf82d14b00bdf338e116c5ad6082620f39258518bf"]) (async, rerun: 32) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 32) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async, rerun: 64) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r2, 0x800c6613, &(0x7f0000000080)=@v1={0x0, @adiantum, 0xdb7b74cda92238fd, @desc1}) (rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7) 09:17:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$X25_QBITINCL(0xffffffffffffffff, 0x106, 0x1, &(0x7f0000000040)=0x1, 0x4) (async) setsockopt$X25_QBITINCL(0xffffffffffffffff, 0x106, 0x1, &(0x7f0000000040)=0x1, 0x4) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, r1) 09:17:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) ioctl$NBD_DO_IT(r0, 0x1263) 09:17:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) ioctl$NBD_DO_IT(r0, 0x1263) [ 2664.057071][ T4281] block nbd5: Device being setup by another task [ 2664.083060][ T4292] block nbd0: shutting down sockets [ 2664.097866][ T4294] block nbd3: shutting down sockets 09:17:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$SIOCX25SENDCALLACCPT(r2, 0x89e9) (async) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x104802) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x200000004) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:02 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) ioctl$NBD_DO_IT(r0, 0x1263) 09:17:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, r1) (async) 09:17:02 executing program 2: pipe2$watch_queue(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(0xffffffffffffffff, 0x3ba0, &(0x7f0000000180)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) ioctl$IOMMU_TEST_OP_MD_CHECK_REFS(r0, 0x3ba0, &(0x7f0000000280)={0x38, 0x4, r1, 0x0, 0x88, &(0x7f00000001c0)="421df2c62147dd5367af04cf7e59ade3edb2eb0b02974cf11111af41b4b929a3586615417e10830f92a02899e99cd868d931665f3d2e910c295d23fc42553bae10d626f551387cb536b794840a8787d9f1c6a3df7083d1cd730f6fd79f1d79d7f1742e903a6e230ea1480fa225f43ffca207292c7aedf125e0726766a5be010b70ab4970a6837da5", 0x6}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) sendmsg$nl_xfrm(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@newspdinfo={0x34, 0x24, 0x200, 0x70bd28, 0x25dfdbfb, 0x400, [@XFRMA_SPD_IPV6_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}]}, 0x34}}, 0x40004) ioctl$NBD_SET_SOCK(r2, 0x2, 0xffffffffffffffff) 09:17:02 executing program 2: pipe2$watch_queue(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (async, rerun: 32) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(0xffffffffffffffff, 0x3ba0, &(0x7f0000000180)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) (rerun: 32) ioctl$IOMMU_TEST_OP_MD_CHECK_REFS(r0, 0x3ba0, &(0x7f0000000280)={0x38, 0x4, r1, 0x0, 0x88, &(0x7f00000001c0)="421df2c62147dd5367af04cf7e59ade3edb2eb0b02974cf11111af41b4b929a3586615417e10830f92a02899e99cd868d931665f3d2e910c295d23fc42553bae10d626f551387cb536b794840a8787d9f1c6a3df7083d1cd730f6fd79f1d79d7f1742e903a6e230ea1480fa225f43ffca207292c7aedf125e0726766a5be010b70ab4970a6837da5", 0x6}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) sendmsg$nl_xfrm(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@newspdinfo={0x34, 0x24, 0x200, 0x70bd28, 0x25dfdbfb, 0x400, [@XFRMA_SPD_IPV6_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}]}, 0x34}}, 0x40004) ioctl$NBD_SET_SOCK(r2, 0x2, 0xffffffffffffffff) 09:17:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, r1) (async) [ 2664.306310][ T4323] block nbd3: shutting down sockets [ 2664.345657][ T4324] block nbd0: shutting down sockets 09:17:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SIOCX25GCAUSEDIAG(r2, 0x89e6, &(0x7f0000000080)={0x61, 0x3f}) 09:17:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x204000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000040)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_io_uring_setup(0x3dba, &(0x7f0000000100)={0x0, 0x70b5, 0x8, 0x1, 0x52, 0x0, r4}, &(0x7f00000012c0)=0x0, &(0x7f0000001300)) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="c0000000", @ANYRES16=0x0, @ANYBLOB="040029bd7000fcdbdf25090000000800060000080000080005002df9ffff4800038014000600fc000000000000000000000000000001060007004e220000080003000100000008000500ac141479522804af388b64dfc7ad4a3aaa0600040000000000060007004e2100000500080081000000080006000400000008000500040000000000038008000500ffffffff05000800090000000600040003000000080003000200000005000800802200000800040000010000080006"], 0xc0}, 0x1, 0x0, 0x0, 0x20000085}, 0xc010) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xc231) syz_io_uring_submit(r5, 0x0, &(0x7f0000001380)=@IORING_OP_LINK_TIMEOUT={0xf, 0x31, 0x0, 0x0, 0x0, &(0x7f0000001340)={0x77359400}}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_ACCESS_PAGES(r6, 0x3ba0, &(0x7f0000000180)={0x38, 0x7, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xb6, 0x9}) syz_io_uring_submit(r5, 0x0, &(0x7f0000000080)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x3, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3}}) 09:17:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x200000004) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x200000004) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:17:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2300) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00012cbd7000fddbdf2503000000140002800800030002000000080003000100"/42], 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x1) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x100000000) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) [ 2664.486968][ T4332] block nbd3: shutting down sockets 09:17:03 executing program 2: pipe2$watch_queue(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (async) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(0xffffffffffffffff, 0x3ba0, &(0x7f0000000180)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) ioctl$IOMMU_TEST_OP_MD_CHECK_REFS(r0, 0x3ba0, &(0x7f0000000280)={0x38, 0x4, r1, 0x0, 0x88, &(0x7f00000001c0)="421df2c62147dd5367af04cf7e59ade3edb2eb0b02974cf11111af41b4b929a3586615417e10830f92a02899e99cd868d931665f3d2e910c295d23fc42553bae10d626f551387cb536b794840a8787d9f1c6a3df7083d1cd730f6fd79f1d79d7f1742e903a6e230ea1480fa225f43ffca207292c7aedf125e0726766a5be010b70ab4970a6837da5", 0x6}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) sendmsg$nl_xfrm(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@newspdinfo={0x34, 0x24, 0x200, 0x70bd28, 0x25dfdbfb, 0x400, [@XFRMA_SPD_IPV6_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}]}, 0x34}}, 0x40004) ioctl$NBD_SET_SOCK(r2, 0x2, 0xffffffffffffffff) 09:17:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x204000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2300) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00012cbd7000fddbdf2503000000140002800800030002000000080003000100"/42], 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x1) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x100000000) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) 09:17:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) (async) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000040)) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) syz_io_uring_setup(0x3dba, &(0x7f0000000100)={0x0, 0x70b5, 0x8, 0x1, 0x52, 0x0, r4}, &(0x7f00000012c0)=0x0, &(0x7f0000001300)) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="c0000000", @ANYRES16=0x0, @ANYBLOB="040029bd7000fcdbdf25090000000800060000080000080005002df9ffff4800038014000600fc000000000000000000000000000001060007004e220000080003000100000008000500ac141479522804af388b64dfc7ad4a3aaa0600040000000000060007004e2100000500080081000000080006000400000008000500040000000000038008000500ffffffff05000800090000000600040003000000080003000200000005000800802200000800040000010000080006"], 0xc0}, 0x1, 0x0, 0x0, 0x20000085}, 0xc010) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xc231) (async) syz_io_uring_submit(r5, 0x0, &(0x7f0000001380)=@IORING_OP_LINK_TIMEOUT={0xf, 0x31, 0x0, 0x0, 0x0, &(0x7f0000001340)={0x77359400}}) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_ACCESS_PAGES(r6, 0x3ba0, &(0x7f0000000180)={0x38, 0x7, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xb6, 0x9}) (async) syz_io_uring_submit(r5, 0x0, &(0x7f0000000080)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x3, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3}}) 09:17:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r1, 0xab08) [ 2664.606899][ T4340] block nbd0: shutting down sockets 09:17:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2300) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00012cbd7000fddbdf2503000000140002800800030002000000080003000100"/42], 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x1) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x100000000) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2300) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00012cbd7000fddbdf2503000000140002800800030002000000080003000100"/42], 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x1) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x100000000) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) [ 2664.638713][ T4343] block nbd3: shutting down sockets 09:17:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x204000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x204000) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 2664.786398][ T4366] block nbd3: Device being setup by another task [ 2664.793218][ T4360] block nbd3: shutting down sockets 09:17:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SIOCX25GCAUSEDIAG(r2, 0x89e6, &(0x7f0000000080)={0x61, 0x3f}) 09:17:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000040)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_io_uring_setup(0x3dba, &(0x7f0000000100)={0x0, 0x70b5, 0x8, 0x1, 0x52, 0x0, r4}, &(0x7f00000012c0)=0x0, &(0x7f0000001300)) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="c0000000", @ANYRES16=0x0, @ANYBLOB="040029bd7000fcdbdf25090000000800060000080000080005002df9ffff4800038014000600fc000000000000000000000000000001060007004e220000080003000100000008000500ac141479522804af388b64dfc7ad4a3aaa0600040000000000060007004e2100000500080081000000080006000400000008000500040000000000038008000500ffffffff05000800090000000600040003000000080003000200000005000800802200000800040000010000080006"], 0xc0}, 0x1, 0x0, 0x0, 0x20000085}, 0xc010) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xc231) syz_io_uring_submit(r5, 0x0, &(0x7f0000001380)=@IORING_OP_LINK_TIMEOUT={0xf, 0x31, 0x0, 0x0, 0x0, &(0x7f0000001340)={0x77359400}}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_ACCESS_PAGES(r6, 0x3ba0, &(0x7f0000000180)={0x38, 0x7, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xb6, 0x9}) syz_io_uring_submit(r5, 0x0, &(0x7f0000000080)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x3, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3}}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) pipe2$watch_queue(&(0x7f00000000c0), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000040)) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) syz_io_uring_setup(0x3dba, &(0x7f0000000100)={0x0, 0x70b5, 0x8, 0x1, 0x52, 0x0, r4}, &(0x7f00000012c0), &(0x7f0000001300)) (async) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="c0000000", @ANYRES16=0x0, @ANYBLOB="040029bd7000fcdbdf25090000000800060000080000080005002df9ffff4800038014000600fc000000000000000000000000000001060007004e220000080003000100000008000500ac141479522804af388b64dfc7ad4a3aaa0600040000000000060007004e2100000500080081000000080006000400000008000500040000000000038008000500ffffffff05000800090000000600040003000000080003000200000005000800802200000800040000010000080006"], 0xc0}, 0x1, 0x0, 0x0, 0x20000085}, 0xc010) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xc231) (async) syz_io_uring_submit(r5, 0x0, &(0x7f0000001380)=@IORING_OP_LINK_TIMEOUT={0xf, 0x31, 0x0, 0x0, 0x0, &(0x7f0000001340)={0x77359400}}) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$IOMMU_TEST_OP_ACCESS_PAGES(r6, 0x3ba0, &(0x7f0000000180)={0x38, 0x7, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xb6, 0x9}) (async) syz_io_uring_submit(r5, 0x0, &(0x7f0000000080)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x3, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3}}) (async) 09:17:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x200000004) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:03 executing program 4: socket$l2tp(0x2, 0x2, 0x73) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x98000) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) 09:17:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r1, 0xab08) 09:17:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x48, 0x0, 0x78d, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3}}) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1f) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2665.355112][ T5047] block nbd5: Receive control failed (result -32) [ 2665.356434][ T4339] block nbd5: shutting down sockets 09:17:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x48, 0x0, 0x78d, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3}}) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1f) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400040) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x48, 0x0, 0x78d, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3}}) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1f) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:17:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r1, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) (async) pipe(&(0x7f0000000040)) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) 09:17:03 executing program 4: socket$l2tp(0x2, 0x2, 0x73) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x98000) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) [ 2665.447476][ T4374] block nbd0: shutting down sockets 09:17:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r3 = accept4$x25(r2, &(0x7f0000000100)={0x9, @remote}, &(0x7f0000000140)=0x12, 0x800) accept4$x25(r3, 0x0, &(0x7f0000000180), 0x80000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f00000001c0)='xfrm0\x00', &(0x7f0000000200)='lblcr\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000000c0)='h\"lcr\x00', 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) 09:17:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x7f) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f0000000040)) 09:17:04 executing program 4: socket$l2tp(0x2, 0x2, 0x73) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x98000) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) [ 2665.608626][ T4392] block nbd0: shutting down sockets 09:17:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SIOCX25GCAUSEDIAG(r2, 0x89e6, &(0x7f0000000080)={0x61, 0x3f}) 09:17:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) (async) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x7f) (async, rerun: 32) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 32) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f0000000040)) 09:17:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x48, 0x0, 0x78d, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3}}) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1f) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x8879) openat$audio1(0xffffffffffffff9c, &(0x7f0000000040), 0x161880, 0x0) 09:17:04 executing program 4: syz_io_uring_setup(0x69c, &(0x7f0000000100)={0x0, 0x70b5, 0x1, 0x0, 0x52}, &(0x7f00000012c0)=0x0, &(0x7f0000001300)) syz_io_uring_submit(r0, 0x0, &(0x7f0000001380)=@IORING_OP_LINK_TIMEOUT={0xf, 0x31, 0x0, 0x0, 0x0, &(0x7f0000001340)={0x77359400}}) syz_io_uring_submit(r0, 0x0, &(0x7f0000000040)=@IORING_OP_READ_FIXED={0x4, 0x20, 0x0, @fd, 0x7, 0xa5e, 0x7, 0x8, 0x1, {0x1}}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x210040) ioctl$NBD_SET_SOCK(r1, 0x40086602, 0xffffffffffffffff) 09:17:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) r3 = accept4$x25(r2, &(0x7f0000000100)={0x9, @remote}, &(0x7f0000000140)=0x12, 0x800) accept4$x25(r3, 0x0, &(0x7f0000000180), 0x80000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f00000001c0)='xfrm0\x00', &(0x7f0000000200)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000000c0)='h\"lcr\x00', 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) [ 2666.270730][ T5047] block nbd5: Receive control failed (result -32) [ 2666.272261][ T4379] block nbd5: shutting down sockets 09:17:04 executing program 4: syz_io_uring_setup(0x69c, &(0x7f0000000100)={0x0, 0x70b5, 0x1, 0x0, 0x52}, &(0x7f00000012c0)=0x0, &(0x7f0000001300)) syz_io_uring_submit(r0, 0x0, &(0x7f0000001380)=@IORING_OP_LINK_TIMEOUT={0xf, 0x31, 0x0, 0x0, 0x0, &(0x7f0000001340)={0x77359400}}) syz_io_uring_submit(r0, 0x0, &(0x7f0000000040)=@IORING_OP_READ_FIXED={0x4, 0x20, 0x0, @fd, 0x7, 0xa5e, 0x7, 0x8, 0x1, {0x1}}) (async) syz_io_uring_submit(r0, 0x0, &(0x7f0000000040)=@IORING_OP_READ_FIXED={0x4, 0x20, 0x0, @fd, 0x7, 0xa5e, 0x7, 0x8, 0x1, {0x1}}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x210040) ioctl$NBD_SET_SOCK(r1, 0x40086602, 0xffffffffffffffff) 09:17:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = socket$inet(0x2, 0x800, 0xc70) setsockopt$MRT_TABLE(r3, 0x0, 0xcf, &(0x7f0000000100)=0xfd, 0x4) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x30002) 09:17:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x7f) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f0000000040)) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x7f) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f0000000040)) (async) [ 2666.403995][ T4413] block nbd0: shutting down sockets 09:17:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x8879) (async) openat$audio1(0xffffffffffffff9c, &(0x7f0000000040), 0x161880, 0x0) 09:17:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400) (async, rerun: 64) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) r3 = accept4$x25(r2, &(0x7f0000000100)={0x9, @remote}, &(0x7f0000000140)=0x12, 0x800) accept4$x25(r3, 0x0, &(0x7f0000000180), 0x80000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f00000001c0)='xfrm0\x00', &(0x7f0000000200)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000000c0)='h\"lcr\x00', 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) 09:17:04 executing program 4: syz_io_uring_setup(0x69c, &(0x7f0000000100)={0x0, 0x70b5, 0x1, 0x0, 0x52}, &(0x7f00000012c0)=0x0, &(0x7f0000001300)) syz_io_uring_submit(r0, 0x0, &(0x7f0000001380)=@IORING_OP_LINK_TIMEOUT={0xf, 0x31, 0x0, 0x0, 0x0, &(0x7f0000001340)={0x77359400}}) (async) syz_io_uring_submit(r0, 0x0, &(0x7f0000000040)=@IORING_OP_READ_FIXED={0x4, 0x20, 0x0, @fd, 0x7, 0xa5e, 0x7, 0x8, 0x1, {0x1}}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x210040) ioctl$NBD_SET_SOCK(r1, 0x40086602, 0xffffffffffffffff) [ 2666.508047][ T4426] block nbd3: shutting down sockets [ 2666.557627][ T4434] block nbd0: shutting down sockets 09:17:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400400) ioctl$NBD_DO_IT(r0, 0x1263) 09:17:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x8879) (async) openat$audio1(0xffffffffffffff9c, &(0x7f0000000040), 0x161880, 0x0) 09:17:05 executing program 4: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) 09:17:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r3 = socket$inet(0x2, 0x800, 0xc70) setsockopt$MRT_TABLE(r3, 0x0, 0xcf, &(0x7f0000000100)=0xfd, 0x4) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async, rerun: 64) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x30002) 09:17:05 executing program 0: statx(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x6000, 0x4, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) statx(0xffffffffffffffff, &(0x7f0000000640)='./file0\x00', 0x6000, 0x4, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) statx(0xffffffffffffffff, &(0x7f0000000380)='./file0\x00', 0x4000, 0x10, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = gettid() getdents64(0xffffffffffffff9c, &(0x7f00000003c0)=""/105, 0x69) shmctl$IPC_SET(0x0, 0x1, &(0x7f00000004c0)={{0x1, r0, 0x0, r1, r2, 0x108, 0x4}, 0x2, 0x200, 0x8000, 0x0, r3, 0x0, 0x7}) r4 = gettid() setpgid(r4, 0xffffffffffffffff) statx(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x1000, 0x52c, &(0x7f0000000800)) rt_tgsigqueueinfo(r4, r3, 0x2a, &(0x7f0000000580)={0x2c, 0x7fffffff}) r5 = syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x801) ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, &(0x7f00000000c0)=0x1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) symlinkat(&(0x7f0000000000)='./file0\x00', r6, &(0x7f0000000600)='./file0\x00') socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r8 = gettid() rt_tgsigqueueinfo(r3, r8, 0x9, &(0x7f0000000440)={0x3f, 0x7, 0x80000000}) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) r9 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r9, 0xab04) [ 2667.166885][ T5047] block nbd5: Receive control failed (result -32) [ 2667.168087][ T4411] block nbd5: shutting down sockets 09:17:05 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400400) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400400) ioctl$NBD_DO_IT(r0, 0x1263) [ 2667.246810][ T4454] block nbd0: shutting down sockets 09:17:05 executing program 4: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) 09:17:05 executing program 0: statx(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x6000, 0x4, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) statx(0xffffffffffffffff, &(0x7f0000000640)='./file0\x00', 0x6000, 0x4, &(0x7f0000000280)) (async) statx(0xffffffffffffffff, &(0x7f0000000640)='./file0\x00', 0x6000, 0x4, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) statx(0xffffffffffffffff, &(0x7f0000000380)='./file0\x00', 0x4000, 0x10, &(0x7f0000000680)) (async) statx(0xffffffffffffffff, &(0x7f0000000380)='./file0\x00', 0x4000, 0x10, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = gettid() getdents64(0xffffffffffffff9c, &(0x7f00000003c0)=""/105, 0x69) shmctl$IPC_SET(0x0, 0x1, &(0x7f00000004c0)={{0x1, r0, 0x0, r1, r2, 0x108, 0x4}, 0x2, 0x200, 0x8000, 0x0, r3, 0x0, 0x7}) (async) shmctl$IPC_SET(0x0, 0x1, &(0x7f00000004c0)={{0x1, r0, 0x0, r1, r2, 0x108, 0x4}, 0x2, 0x200, 0x8000, 0x0, r3, 0x0, 0x7}) r4 = gettid() setpgid(r4, 0xffffffffffffffff) statx(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x1000, 0x52c, &(0x7f0000000800)) rt_tgsigqueueinfo(r4, r3, 0x2a, &(0x7f0000000580)={0x2c, 0x7fffffff}) (async) rt_tgsigqueueinfo(r4, r3, 0x2a, &(0x7f0000000580)={0x2c, 0x7fffffff}) r5 = syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x801) ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, &(0x7f00000000c0)=0x1) (async) ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, &(0x7f00000000c0)=0x1) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) symlinkat(&(0x7f0000000000)='./file0\x00', r6, &(0x7f0000000600)='./file0\x00') socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r8 = gettid() rt_tgsigqueueinfo(r3, r8, 0x9, &(0x7f0000000440)={0x3f, 0x7, 0x80000000}) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) r9 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r9, 0xab04) [ 2667.269411][ T4448] block nbd3: shutting down sockets 09:17:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400400) ioctl$NBD_DO_IT(r0, 0x1263) 09:17:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r3 = socket$inet(0x2, 0x800, 0xc70) setsockopt$MRT_TABLE(r3, 0x0, 0xcf, &(0x7f0000000100)=0xfd, 0x4) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x30002) 09:17:05 executing program 4: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) [ 2667.396705][ T4464] block nbd0: shutting down sockets [ 2667.421317][ T4474] block nbd3: shutting down sockets 09:17:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2080) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async, rerun: 32) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r2) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) 09:17:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x1) 09:17:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80001) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xffff) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r1) r2 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000040)='.pending_reads\x00', 0x204100, 0x3c8f5c421fefc237) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) setsockopt$MRT_ADD_MFC(0xffffffffffffffff, 0x0, 0xcc, &(0x7f00000000c0)={@dev={0xac, 0x14, 0x14, 0x2d}, @dev={0xac, 0x14, 0x14, 0x25}, 0xffffffffffffffff, "9ee36f5a63a104091908be0d6708787dea635eaa9d143dfa886094fc1598accc", 0x20, 0x1ff, 0x80, 0x10001}, 0x3c) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r6, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000380)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000340)={&(0x7f00000005c0)={0x94, r4, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xcbea}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2c}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4e9}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x44005}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x3c, r7, 0x200, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x9}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f0000000580)={&(0x7f00000003c0), 0xc, &(0x7f0000000540)={&(0x7f0000000440)={0x34, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}]}]}, 0x34}}, 0x0) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x20, r4, 0x2, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x8004}, 0x10) 09:17:06 executing program 0: statx(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x6000, 0x4, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) statx(0xffffffffffffffff, &(0x7f0000000640)='./file0\x00', 0x6000, 0x4, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) statx(0xffffffffffffffff, &(0x7f0000000380)='./file0\x00', 0x4000, 0x10, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = gettid() getdents64(0xffffffffffffff9c, &(0x7f00000003c0)=""/105, 0x69) shmctl$IPC_SET(0x0, 0x1, &(0x7f00000004c0)={{0x1, r0, 0x0, r1, r2, 0x108, 0x4}, 0x2, 0x200, 0x8000, 0x0, r3, 0x0, 0x7}) gettid() (async) r4 = gettid() setpgid(r4, 0xffffffffffffffff) statx(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x1000, 0x52c, &(0x7f0000000800)) rt_tgsigqueueinfo(r4, r3, 0x2a, &(0x7f0000000580)={0x2c, 0x7fffffff}) (async) rt_tgsigqueueinfo(r4, r3, 0x2a, &(0x7f0000000580)={0x2c, 0x7fffffff}) r5 = syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x801) ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, &(0x7f00000000c0)=0x1) (async) ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, &(0x7f00000000c0)=0x1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) symlinkat(&(0x7f0000000000)='./file0\x00', r6, &(0x7f0000000600)='./file0\x00') socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r8 = gettid() rt_tgsigqueueinfo(r3, r8, 0x9, &(0x7f0000000440)={0x3f, 0x7, 0x80000000}) (async) rt_tgsigqueueinfo(r3, r8, 0x9, &(0x7f0000000440)={0x3f, 0x7, 0x80000000}) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r9 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r9, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r9, 0xab04) 09:17:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2668.038728][ T5047] block nbd5: Receive control failed (result -32) [ 2668.042260][ T4444] block nbd5: shutting down sockets 09:17:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x1) 09:17:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) 09:17:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:17:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80001) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xffff) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r1) r2 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000040)='.pending_reads\x00', 0x204100, 0x3c8f5c421fefc237) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) setsockopt$MRT_ADD_MFC(0xffffffffffffffff, 0x0, 0xcc, &(0x7f00000000c0)={@dev={0xac, 0x14, 0x14, 0x2d}, @dev={0xac, 0x14, 0x14, 0x25}, 0xffffffffffffffff, "9ee36f5a63a104091908be0d6708787dea635eaa9d143dfa886094fc1598accc", 0x20, 0x1ff, 0x80, 0x10001}, 0x3c) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r6, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000380)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000340)={&(0x7f00000005c0)={0x94, r4, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xcbea}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2c}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4e9}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x44005}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x3c, r7, 0x200, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x9}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f0000000580)={&(0x7f00000003c0), 0xc, &(0x7f0000000540)={&(0x7f0000000440)={0x34, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}]}]}, 0x34}}, 0x0) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x20, r4, 0x2, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x8004}, 0x10) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80001) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xffff) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r1) (async) openat$incfs(0xffffffffffffff9c, &(0x7f0000000040)='.pending_reads\x00', 0x204100, 0x3c8f5c421fefc237) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) (async) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) setsockopt$MRT_ADD_MFC(0xffffffffffffffff, 0x0, 0xcc, &(0x7f00000000c0)={@dev={0xac, 0x14, 0x14, 0x2d}, @dev={0xac, 0x14, 0x14, 0x25}, 0xffffffffffffffff, "9ee36f5a63a104091908be0d6708787dea635eaa9d143dfa886094fc1598accc", 0x20, 0x1ff, 0x80, 0x10001}, 0x3c) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_SESSION_GET(r6, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r7, 0x1}, 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000380)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000340)={&(0x7f00000005c0)={0x94, r4, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xcbea}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2c}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4e9}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x44005}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x3c, r7, 0x200, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x9}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) (async) sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f0000000580)={&(0x7f00000003c0), 0xc, &(0x7f0000000540)={&(0x7f0000000440)={0x34, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}]}]}, 0x34}}, 0x0) (async) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x20, r4, 0x2, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x8004}, 0x10) (async) 09:17:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async, rerun: 64) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x1) (rerun: 64) [ 2668.197117][ T4492] block nbd0: shutting down sockets 09:17:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80001) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xffff) (async) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r1) (async) r2 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000040)='.pending_reads\x00', 0x204100, 0x3c8f5c421fefc237) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) setsockopt$MRT_ADD_MFC(0xffffffffffffffff, 0x0, 0xcc, &(0x7f00000000c0)={@dev={0xac, 0x14, 0x14, 0x2d}, @dev={0xac, 0x14, 0x14, 0x25}, 0xffffffffffffffff, "9ee36f5a63a104091908be0d6708787dea635eaa9d143dfa886094fc1598accc", 0x20, 0x1ff, 0x80, 0x10001}, 0x3c) r5 = socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r6, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r7, 0x1}, 0x14}}, 0x0) (async) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000380)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000340)={&(0x7f00000005c0)={0x94, r4, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xcbea}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2c}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4e9}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x44005}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x3c, r7, 0x200, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x9}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) (async) sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f0000000580)={&(0x7f00000003c0), 0xc, &(0x7f0000000540)={&(0x7f0000000440)={0x34, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}]}]}, 0x34}}, 0x0) (async) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x20, r4, 0x2, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x8004}, 0x10) 09:17:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) 09:17:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:07 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x90040) r0 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000040)='.pending_reads\x00', 0x10001, 0x100) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(r1, 0x2, r0) 09:17:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:17:07 executing program 4: statx(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x6000, 0x4, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) statx(0xffffffffffffffff, &(0x7f0000000640)='./file0\x00', 0x6000, 0x4, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) statx(0xffffffffffffffff, &(0x7f0000000380)='./file0\x00', 0x4000, 0x10, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = gettid() getdents64(0xffffffffffffff9c, &(0x7f00000003c0)=""/105, 0x69) shmctl$IPC_SET(0x0, 0x1, &(0x7f00000004c0)={{0x1, r0, 0x0, r1, r2, 0x108, 0x4}, 0x2, 0x200, 0x8000, 0x0, r3, 0x0, 0x7}) r4 = gettid() setpgid(r4, 0xffffffffffffffff) statx(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x1000, 0x52c, &(0x7f0000000800)) rt_tgsigqueueinfo(r4, r3, 0x2a, &(0x7f0000000580)={0x2c, 0x7fffffff}) r5 = syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x801) ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, &(0x7f00000000c0)=0x1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) symlinkat(&(0x7f0000000000)='./file0\x00', r6, &(0x7f0000000600)='./file0\x00') socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r8 = gettid() rt_tgsigqueueinfo(r3, r8, 0x9, &(0x7f0000000440)={0x3f, 0x7, 0x80000000}) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) r9 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r9, 0xab04) [ 2668.967591][ T5047] block nbd5: Receive control failed (result -32) [ 2668.971344][ T4491] block nbd5: shutting down sockets 09:17:07 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x90040) (async) r0 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000040)='.pending_reads\x00', 0x10001, 0x100) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0x2, r0) 09:17:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x462680) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x6c00) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x102) ioctl$NBD_DO_IT(r0, 0x1263) 09:17:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:07 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x90040) r0 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000040)='.pending_reads\x00', 0x10001, 0x100) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0x2, r0) 09:17:07 executing program 4: socket$l2tp(0x2, 0x2, 0x73) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x98000) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) [ 2669.078219][ T4524] block nbd4: shutting down sockets [ 2669.084902][ T4523] block nbd0: shutting down sockets 09:17:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 2669.187275][ T4539] block nbd3: shutting down sockets [ 2669.250031][ T4546] block nbd0: shutting down sockets 09:17:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000040)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_io_uring_setup(0x3dba, &(0x7f0000000100)={0x0, 0x70b5, 0x8, 0x1, 0x52, 0x0, r4}, &(0x7f00000012c0)=0x0, &(0x7f0000001300)) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="c0000000", @ANYRES16=0x0, @ANYBLOB="040029bd7000fcdbdf25090000000800060000080000080005002df9ffff4800038014000600fc000000000000000000000000000001060007004e220000080003000100000008000500ac141479522804af388b64dfc7ad4a3aaa0600040000000000060007004e2100000500080081000000080006000400000008000500040000000000038008000500ffffffff05000800090000000600040003000000080003000200000005000800802200000800040000010000080006"], 0xc0}, 0x1, 0x0, 0x0, 0x20000085}, 0xc010) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xc231) syz_io_uring_submit(r5, 0x0, &(0x7f0000001380)=@IORING_OP_LINK_TIMEOUT={0xf, 0x31, 0x0, 0x0, 0x0, &(0x7f0000001340)={0x77359400}}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_ACCESS_PAGES(r6, 0x3ba0, &(0x7f0000000180)={0x38, 0x7, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xb6, 0x9}) syz_io_uring_submit(r5, 0x0, &(0x7f0000000080)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x3, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3}}) 09:17:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x462680) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x6c00) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x102) ioctl$NBD_DO_IT(r0, 0x1263) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x462680) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x6c00) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x102) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) 09:17:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) io_uring_setup(0x5466, &(0x7f0000000040)={0x0, 0x32e4, 0x8, 0x1, 0x187, 0x0, r2}) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) 09:17:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:17:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) clock_gettime(0x1, &(0x7f0000000080)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000100)=@IORING_OP_UNLINKAT={0x24, 0x40, 0x0, r1, 0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x1}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000140)={0xc, 0x0, 0x0}) r5 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r5, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) r7 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r7, 0x3b81, &(0x7f0000000340)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r7, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r8, 0x3eb71f}) r9 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r9, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r9, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r10, 0x3eb71f}) ioctl$IOMMU_IOAS_COPY$syz(r9, 0x3b83, &(0x7f0000000240)={0x28, 0x10000, r10, r6, 0x1230c13, 0x85}) pipe(&(0x7f0000000280)={0xffffffffffffffff}) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f00000002c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY(r11, 0x3b83, &(0x7f0000000300)={0x28, 0x4, r12, r8, 0x3, 0x7, 0x8001}) ioctl$IOMMU_IOAS_COPY(0xffffffffffffffff, 0x3b83, &(0x7f0000000180)={0x28, 0x2, r4, r6, 0x1, 0x7, 0x2f57}) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r13 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000001c0), 0x41, 0x0) r14 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r14, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r14, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r15, 0x3eb71f}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN_REPLACE(r13, 0x3ba0, &(0x7f0000000200)={0x38, 0xa, r15, 0x0, 0xffffff80}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 2669.841337][ T5047] block nbd5: Receive control failed (result -32) [ 2669.842625][ T4517] block nbd5: shutting down sockets 09:17:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x462680) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x6c00) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x102) ioctl$NBD_DO_IT(r0, 0x1263) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x462680) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x6c00) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x102) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) [ 2669.956862][ T4561] block nbd0: shutting down sockets 09:17:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x200000004) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) io_uring_setup(0x5466, &(0x7f0000000040)={0x0, 0x32e4, 0x8, 0x1, 0x187, 0x0, r2}) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) io_uring_setup(0x5466, &(0x7f0000000040)={0x0, 0x32e4, 0x8, 0x1, 0x187, 0x0, r2}) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) [ 2670.066793][ T4567] block nbd3: shutting down sockets 09:17:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$SW_SYNC_IOC_INC(0xffffffffffffffff, 0x40045701, &(0x7f0000000040)=0x7) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x8000000000000000) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) io_uring_setup(0x5466, &(0x7f0000000040)={0x0, 0x32e4, 0x8, 0x1, 0x187, 0x0, r2}) (async) io_uring_setup(0x5466, &(0x7f0000000040)={0x0, 0x32e4, 0x8, 0x1, 0x187, 0x0, r2}) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) 09:17:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="94000000", @ANYRES16=0x0, @ANYBLOB="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"], 0x94}, 0x1, 0x0, 0x0, 0x20000000}, 0x90) [ 2670.128279][ T4573] block nbd4: shutting down sockets 09:17:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0xffffffffffffff7f) ioctl$NBD_DO_IT(r0, 0x1263) 09:17:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000001c0)=@IORING_OP_SYMLINKAT={0x26, 0xc, 0x0, 0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00'}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = openat$dsp1(0xffffffffffffff9c, &(0x7f00000000c0), 0x9040, 0x0) ioctl$SOUND_MIXER_READ_RECMASK(r3, 0x80044dfd, &(0x7f0000000100)) 09:17:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540), 0x80) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f00000000c0)='`\x00\x00\x00\x00\x10\x8d\x0f\xfe{\xf0G\x98S\x9fM\x9b\x06|\xc4\x1d', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000040)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x7) 09:17:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0xffffffffffffff7f) (async) ioctl$NBD_DO_IT(r0, 0x1263) [ 2670.217802][ T4582] block nbd0: shutting down sockets [ 2670.237814][ T4588] block nbd3: shutting down sockets [ 2670.268850][ T4590] block nbd4: shutting down sockets 09:17:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="94000000", @ANYRES16=0x0, @ANYBLOB="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"], 0x94}, 0x1, 0x0, 0x0, 0x20000000}, 0x90) 09:17:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$SW_SYNC_IOC_INC(0xffffffffffffffff, 0x40045701, &(0x7f0000000040)=0x7) (async, rerun: 32) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x8000000000000000) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540), 0x80) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f00000000c0)='`\x00\x00\x00\x00\x10\x8d\x0f\xfe{\xf0G\x98S\x9fM\x9b\x06|\xc4\x1d', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000040)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x7) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe(&(0x7f0000000080)) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f00000000c0)='`\x00\x00\x00\x00\x10\x8d\x0f\xfe{\xf0G\x98S\x9fM\x9b\x06|\xc4\x1d', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000040)) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x7) (async) 09:17:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0xffffffffffffff7f) ioctl$NBD_DO_IT(r0, 0x1263) 09:17:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) r1 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) shmat(r1, &(0x7f0000ffe000/0x1000)=nil, 0x1000) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000040)=""/47) 09:17:09 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) clock_gettime(0x1, &(0x7f0000000080)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000100)=@IORING_OP_UNLINKAT={0x24, 0x40, 0x0, r1, 0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x1}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000140)={0xc, 0x0, 0x0}) openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) r5 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r5, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) r7 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r7, 0x3b81, &(0x7f0000000340)={0xc}) (async) ioctl$IOMMU_IOAS_ALLOC(r7, 0x3b81, &(0x7f0000000340)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r7, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r8, 0x3eb71f}) (async) ioctl$IOMMU_IOAS_COPY$syz(r7, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r8, 0x3eb71f}) r9 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r9, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r9, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r10, 0x3eb71f}) (async) ioctl$IOMMU_IOAS_COPY$syz(r9, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r10, 0x3eb71f}) ioctl$IOMMU_IOAS_COPY$syz(r9, 0x3b83, &(0x7f0000000240)={0x28, 0x10000, r10, r6, 0x1230c13, 0x85}) pipe(&(0x7f0000000280)) (async) pipe(&(0x7f0000000280)={0xffffffffffffffff}) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f00000002c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY(r11, 0x3b83, &(0x7f0000000300)={0x28, 0x4, r12, r8, 0x3, 0x7, 0x8001}) (async) ioctl$IOMMU_IOAS_COPY(r11, 0x3b83, &(0x7f0000000300)={0x28, 0x4, r12, r8, 0x3, 0x7, 0x8001}) ioctl$IOMMU_IOAS_COPY(0xffffffffffffffff, 0x3b83, &(0x7f0000000180)={0x28, 0x2, r4, r6, 0x1, 0x7, 0x2f57}) (async) ioctl$IOMMU_IOAS_COPY(0xffffffffffffffff, 0x3b83, &(0x7f0000000180)={0x28, 0x2, r4, r6, 0x1, 0x7, 0x2f57}) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r13 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000001c0), 0x41, 0x0) r14 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r14, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r14, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r15, 0x3eb71f}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN_REPLACE(r13, 0x3ba0, &(0x7f0000000200)={0x38, 0xa, r15, 0x0, 0xffffff80}) (async) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN_REPLACE(r13, 0x3ba0, &(0x7f0000000200)={0x38, 0xa, r15, 0x0, 0xffffff80}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 2670.751475][ T5047] block nbd5: Receive control failed (result -32) [ 2670.752945][ T4562] block nbd5: shutting down sockets 09:17:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) connect$x25(r2, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat$incfs(0xffffffffffffffff, &(0x7f00000002c0)='.pending_reads\x00', 0xa4900, 0x8) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x6071) 09:17:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540), 0x80) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f00000000c0)='`\x00\x00\x00\x00\x10\x8d\x0f\xfe{\xf0G\x98S\x9fM\x9b\x06|\xc4\x1d', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000040)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x7) 09:17:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="94000000", @ANYRES16=0x0, @ANYBLOB="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"], 0x94}, 0x1, 0x0, 0x0, 0x20000000}, 0x90) [ 2670.863773][ T4613] block nbd3: shutting down sockets 09:17:09 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x682002) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x1263) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$DRM_IOCTL_MODE_GETPLANE(r0, 0xc02064b6, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000040)=[0x0, 0x0]}) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) 09:17:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$SW_SYNC_IOC_INC(0xffffffffffffffff, 0x40045701, &(0x7f0000000040)=0x7) (async) ioctl$SW_SYNC_IOC_INC(0xffffffffffffffff, 0x40045701, &(0x7f0000000040)=0x7) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x8000000000000000) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x33df82) ioctl$NBD_CLEAR_QUE(r1, 0xab05) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SIOCX25SCALLUSERDATA(r2, 0x89e5, &(0x7f00000000c0)={0x23, "6141311e2c488be6deddacd41052c963f4fc5cf4d6a1e08d971a7b20c0e0fbae5c5e2996b7adebf2a1e899983edcbf96ad1ffc36631dd360618c5a76b6c63b88d186d5f7f528d9e0151ad5fcbb2b71aac1c658075828168080aa6534d42c998b3b978c75469b55444dae39aa6ace1301362db8998694cd21630499930bc6a332"}) ioctl$NBD_CLEAR_QUE(r2, 0xab05) 09:17:09 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x682002) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x1263) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$DRM_IOCTL_MODE_GETPLANE(r0, 0xc02064b6, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000040)=[0x0, 0x0]}) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x682002) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x1263) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) ioctl$DRM_IOCTL_MODE_GETPLANE(r0, 0xc02064b6, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000040)=[0x0, 0x0]}) (async) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) 09:17:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x33df82) ioctl$NBD_CLEAR_QUE(r1, 0xab05) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async, rerun: 32) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async, rerun: 32) ioctl$SIOCX25SCALLUSERDATA(r2, 0x89e5, &(0x7f00000000c0)={0x23, "6141311e2c488be6deddacd41052c963f4fc5cf4d6a1e08d971a7b20c0e0fbae5c5e2996b7adebf2a1e899983edcbf96ad1ffc36631dd360618c5a76b6c63b88d186d5f7f528d9e0151ad5fcbb2b71aac1c658075828168080aa6534d42c998b3b978c75469b55444dae39aa6ace1301362db8998694cd21630499930bc6a332"}) ioctl$NBD_CLEAR_QUE(r2, 0xab05) 09:17:09 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x682002) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x1263) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$DRM_IOCTL_MODE_GETPLANE(r0, 0xc02064b6, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000040)=[0x0, 0x0]}) (async) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) 09:17:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x9) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xc8, 0x0, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xc689}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}}, @IPVS_SVC_ATTR_SCHED_NAME={0xa, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1a, 0x23}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x800}, @IPVS_CMD_ATTR_SERVICE={0x5c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3c}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x100}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x11}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x64010100}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4c}]}, 0xc8}}, 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x501000) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2670.998557][ T4620] block nbd4: NBD_DISCONNECT [ 2671.010763][ T4620] block nbd4: Disconnected due to user request. [ 2671.019146][ T4630] block nbd0: shutting down sockets [ 2671.028988][ T4628] block nbd3: shutting down sockets [ 2671.034322][ T4620] block nbd4: shutting down sockets [ 2671.157179][ T4641] block nbd0: shutting down sockets [ 2671.173131][ T4646] block nbd3: shutting down sockets 09:17:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) clock_gettime(0x1, &(0x7f0000000080)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000100)=@IORING_OP_UNLINKAT={0x24, 0x40, 0x0, r1, 0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x1}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000140)={0xc, 0x0, 0x0}) r5 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r5, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) r7 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r7, 0x3b81, &(0x7f0000000340)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r7, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r8, 0x3eb71f}) r9 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r9, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r9, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r10, 0x3eb71f}) (async) ioctl$IOMMU_IOAS_COPY$syz(r9, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r10, 0x3eb71f}) ioctl$IOMMU_IOAS_COPY$syz(r9, 0x3b83, &(0x7f0000000240)={0x28, 0x10000, r10, r6, 0x1230c13, 0x85}) (async) ioctl$IOMMU_IOAS_COPY$syz(r9, 0x3b83, &(0x7f0000000240)={0x28, 0x10000, r10, r6, 0x1230c13, 0x85}) pipe(&(0x7f0000000280)={0xffffffffffffffff}) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f00000002c0)={0xc}) (async) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f00000002c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY(r11, 0x3b83, &(0x7f0000000300)={0x28, 0x4, r12, r8, 0x3, 0x7, 0x8001}) (async) ioctl$IOMMU_IOAS_COPY(r11, 0x3b83, &(0x7f0000000300)={0x28, 0x4, r12, r8, 0x3, 0x7, 0x8001}) ioctl$IOMMU_IOAS_COPY(0xffffffffffffffff, 0x3b83, &(0x7f0000000180)={0x28, 0x2, r4, r6, 0x1, 0x7, 0x2f57}) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) openat$iommufd(0xffffffffffffff9c, &(0x7f00000001c0), 0x41, 0x0) (async) r13 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000001c0), 0x41, 0x0) r14 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r14, 0x3b81, &(0x7f00000000c0)={0xc}) (async) ioctl$IOMMU_IOAS_ALLOC(r14, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r14, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r15, 0x3eb71f}) (async) ioctl$IOMMU_IOAS_COPY$syz(r14, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r15, 0x3eb71f}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN_REPLACE(r13, 0x3ba0, &(0x7f0000000200)={0x38, 0xa, r15, 0x0, 0xffffff80}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) connect$x25(r2, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat$incfs(0xffffffffffffffff, &(0x7f00000002c0)='.pending_reads\x00', 0xa4900, 0x8) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x6071) 09:17:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x33df82) (async) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x33df82) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SIOCX25SCALLUSERDATA(r2, 0x89e5, &(0x7f00000000c0)={0x23, "6141311e2c488be6deddacd41052c963f4fc5cf4d6a1e08d971a7b20c0e0fbae5c5e2996b7adebf2a1e899983edcbf96ad1ffc36631dd360618c5a76b6c63b88d186d5f7f528d9e0151ad5fcbb2b71aac1c658075828168080aa6534d42c998b3b978c75469b55444dae39aa6ace1301362db8998694cd21630499930bc6a332"}) ioctl$NBD_CLEAR_QUE(r2, 0xab05) 09:17:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000040)={0x0, 0x1, r0}) ioctl$NBD_DO_IT(r0, 0x1263) ioctl$DRM_IOCTL_MODE_GET_LEASE(0xffffffffffffffff, 0xc01064c8, &(0x7f0000000380)={0x4, 0x0, &(0x7f0000000300)=[0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f00000001c0)={&(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0], 0x6, 0x5, 0x5, 0x4}) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(0xffffffffffffffff, 0xc05064a7, &(0x7f00000003c0)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000680), &(0x7f0000000200), &(0x7f0000000340), 0x0, 0x0, 0x8, 0x0, r1}) 09:17:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x9) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) pipe(&(0x7f00000000c0)) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x9) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 09:17:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xc8, 0x0, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xc689}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}}, @IPVS_SVC_ATTR_SCHED_NAME={0xa, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1a, 0x23}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x800}, @IPVS_CMD_ATTR_SERVICE={0x5c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3c}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x100}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x11}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x64010100}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4c}]}, 0xc8}}, 0x80) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x501000) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2671.652611][ T5047] block nbd5: Receive control failed (result -32) [ 2671.654381][ T4611] block nbd5: shutting down sockets 09:17:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000040)={0x0, 0x1, r0}) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) ioctl$DRM_IOCTL_MODE_GET_LEASE(0xffffffffffffffff, 0xc01064c8, &(0x7f0000000380)={0x4, 0x0, &(0x7f0000000300)=[0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f00000001c0)={&(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0], 0x6, 0x5, 0x5, 0x4}) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(0xffffffffffffffff, 0xc05064a7, &(0x7f00000003c0)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000680), &(0x7f0000000200), &(0x7f0000000340), 0x0, 0x0, 0x8, 0x0, r1}) 09:17:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) [ 2671.716771][ T4653] block nbd0: shutting down sockets [ 2671.757305][ T4649] block nbd3: shutting down sockets 09:17:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 32) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xc8, 0x0, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xc689}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}}, @IPVS_SVC_ATTR_SCHED_NAME={0xa, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1a, 0x23}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x800}, @IPVS_CMD_ATTR_SERVICE={0x5c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3c}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x100}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x11}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x64010100}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4c}]}, 0xc8}}, 0x80) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x501000) ioctl$NBD_CLEAR_QUE(r3, 0xab05) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x9) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2671.792759][ T4656] block nbd4: NBD_DISCONNECT 09:17:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async, rerun: 64) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 64) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) 09:17:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000040)={0x0, 0x1, r0}) ioctl$NBD_DO_IT(r0, 0x1263) ioctl$DRM_IOCTL_MODE_GET_LEASE(0xffffffffffffffff, 0xc01064c8, &(0x7f0000000380)={0x4, 0x0, &(0x7f0000000300)=[0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f00000001c0)={&(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0], 0x6, 0x5, 0x5, 0x4}) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(0xffffffffffffffff, 0xc05064a7, &(0x7f00000003c0)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000680), &(0x7f0000000200), &(0x7f0000000340), 0x0, 0x0, 0x8, 0x0, r1}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000040)={0x0, 0x1, r0}) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) ioctl$DRM_IOCTL_MODE_GET_LEASE(0xffffffffffffffff, 0xc01064c8, &(0x7f0000000380)={0x4, 0x0, &(0x7f0000000300)=[0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f00000001c0)={&(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0], 0x6, 0x5, 0x5, 0x4}) (async) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(0xffffffffffffffff, 0xc05064a7, &(0x7f00000003c0)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000680), &(0x7f0000000200), &(0x7f0000000340), 0x0, 0x0, 0x8, 0x0, r1}) (async) [ 2671.817357][ T4656] block nbd4: Disconnected due to user request. [ 2671.836165][ T4656] block nbd4: shutting down sockets [ 2671.933002][ T4679] block nbd0: shutting down sockets [ 2671.968665][ T4671] block nbd3: shutting down sockets 09:17:11 executing program 5: pipe2$watch_queue(&(0x7f0000000080), 0x80) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) connect$x25(r2, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat$incfs(0xffffffffffffffff, &(0x7f00000002c0)='.pending_reads\x00', 0xa4900, 0x8) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x6071) 09:17:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async, rerun: 32) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) (rerun: 32) 09:17:11 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = socket(0x2b, 0xa, 0x135b) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20008005}, 0x0) 09:17:11 executing program 0: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$DRM_IOCTL_MODE_GETENCODER(r0, 0xc01464a6, &(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2a8680) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_io_uring_setup(0x3cf, &(0x7f0000000180)={0x0, 0xec5f, 0x1080, 0x3, 0x3aa}, &(0x7f0000000200), &(0x7f0000000240)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2000) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_DO_IT(r4, 0xab03) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$IOMMU_TEST_OP_ACCESS_PAGES(r5, 0x3ba0, &(0x7f0000000140)={0x38, 0x7, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x100}) [ 2672.566539][ T5047] block nbd5: Receive control failed (result -32) [ 2672.567743][ T4663] block nbd5: shutting down sockets 09:17:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) r1 = openat$incfs(0xffffffffffffffff, &(0x7f0000000040)='.pending_reads\x00', 0x20100, 0x49) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) linkat(r1, &(0x7f0000000080)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x400) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r1, 0x3ba0, &(0x7f0000000100)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff}) ioctl$IOMMU_TEST_OP_MD_CHECK_REFS(0xffffffffffffffff, 0x3ba0, &(0x7f0000000180)={0x38, 0x4, r3, 0x0, 0x40, &(0x7f0000000140)="5dfd8b8025829c525eabb3e16d1bfb9453ccb86588db241180faf93d05f32e57d96b58e89d79b4aeac2a37a3f7e3f3b0c79aabbbaea6bbd4170aee442d772e2f"}) 09:17:11 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socket(0x2b, 0xa, 0x135b) (async) r0 = socket(0x2b, 0xa, 0x135b) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20008005}, 0x0) 09:17:11 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = socket(0x2b, 0xa, 0x135b) (async) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20008005}, 0x0) 09:17:11 executing program 0: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$DRM_IOCTL_MODE_GETENCODER(r0, 0xc01464a6, &(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2a8680) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) r1 = openat$incfs(0xffffffffffffffff, &(0x7f0000000040)='.pending_reads\x00', 0x20100, 0x49) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) linkat(r1, &(0x7f0000000080)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x400) (async) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r1, 0x3ba0, &(0x7f0000000100)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff}) ioctl$IOMMU_TEST_OP_MD_CHECK_REFS(0xffffffffffffffff, 0x3ba0, &(0x7f0000000180)={0x38, 0x4, r3, 0x0, 0x40, &(0x7f0000000140)="5dfd8b8025829c525eabb3e16d1bfb9453ccb86588db241180faf93d05f32e57d96b58e89d79b4aeac2a37a3f7e3f3b0c79aabbbaea6bbd4170aee442d772e2f"}) [ 2672.678702][ T4689] block nbd4: NBD_DISCONNECT [ 2672.685824][ T4687] block nbd0: shutting down sockets [ 2672.707753][ T4689] block nbd4: Disconnected due to user request. [ 2672.717538][ T4689] block nbd4: shutting down sockets [ 2672.737895][ T4696] block nbd3: shutting down sockets 09:17:11 executing program 1: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x24}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0xbc, 0x0, 0x8, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x26}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa0}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x7fe}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x6}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7f}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@empty}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x101}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1f}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffff}]}, 0xbc}, 0x1, 0x0, 0x0, 0x4}, 0x20000980) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) io_uring_setup(0x5ec8, &(0x7f0000000200)={0x0, 0x6879, 0x0, 0x0, 0x2cf}) ioctl$NBD_DO_IT(r1, 0x1263) [ 2672.770311][ T4696] block nbd3: server does not support multiple connections per device. [ 2672.852710][ T4712] block nbd0: shutting down sockets 09:17:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) r1 = openat$incfs(0xffffffffffffffff, &(0x7f0000000040)='.pending_reads\x00', 0x20100, 0x49) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) linkat(r1, &(0x7f0000000080)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x400) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r1, 0x3ba0, &(0x7f0000000100)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff}) ioctl$IOMMU_TEST_OP_MD_CHECK_REFS(0xffffffffffffffff, 0x3ba0, &(0x7f0000000180)={0x38, 0x4, r3, 0x0, 0x40, &(0x7f0000000140)="5dfd8b8025829c525eabb3e16d1bfb9453ccb86588db241180faf93d05f32e57d96b58e89d79b4aeac2a37a3f7e3f3b0c79aabbbaea6bbd4170aee442d772e2f"}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) openat$incfs(0xffffffffffffffff, &(0x7f0000000040)='.pending_reads\x00', 0x20100, 0x49) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) linkat(r1, &(0x7f0000000080)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x400) (async) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r1, 0x3ba0, &(0x7f0000000100)={0x38}) (async) ioctl$IOMMU_TEST_OP_MD_CHECK_REFS(0xffffffffffffffff, 0x3ba0, &(0x7f0000000180)={0x38, 0x4, r3, 0x0, 0x40, &(0x7f0000000140)="5dfd8b8025829c525eabb3e16d1bfb9453ccb86588db241180faf93d05f32e57d96b58e89d79b4aeac2a37a3f7e3f3b0c79aabbbaea6bbd4170aee442d772e2f"}) (async) 09:17:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) connect$x25(r2, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat$incfs(0xffffffffffffffff, &(0x7f00000002c0)='.pending_reads\x00', 0xa4900, 0x8) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 09:17:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) (rerun: 64) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_io_uring_setup(0x3cf, &(0x7f0000000180)={0x0, 0xec5f, 0x1080, 0x3, 0x3aa}, &(0x7f0000000200), &(0x7f0000000240)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2000) (async) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async, rerun: 64) ioctl$NBD_DO_IT(r4, 0xab03) (async, rerun: 64) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$IOMMU_TEST_OP_ACCESS_PAGES(r5, 0x3ba0, &(0x7f0000000140)={0x38, 0x7, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x100}) 09:17:11 executing program 1: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x24}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0xbc, 0x0, 0x8, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x26}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa0}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x7fe}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x6}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7f}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@empty}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x101}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1f}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffff}]}, 0xbc}, 0x1, 0x0, 0x0, 0x4}, 0x20000980) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) io_uring_setup(0x5ec8, &(0x7f0000000200)={0x0, 0x6879, 0x0, 0x0, 0x2cf}) ioctl$NBD_DO_IT(r1, 0x1263) 09:17:11 executing program 0: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$DRM_IOCTL_MODE_GETENCODER(r0, 0xc01464a6, &(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2a8680) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$DRM_IOCTL_MODE_GETENCODER(r0, 0xc01464a6, &(0x7f00000000c0)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2a8680) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 09:17:11 executing program 5: pipe2$watch_queue(&(0x7f0000000080), 0x80) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) [ 2673.473686][ T5047] block nbd5: Receive control failed (result -32) [ 2673.474375][ T4697] block nbd5: shutting down sockets 09:17:12 executing program 1: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x24}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0xbc, 0x0, 0x8, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x26}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa0}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x7fe}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x6}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7f}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@empty}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x101}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1f}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffff}]}, 0xbc}, 0x1, 0x0, 0x0, 0x4}, 0x20000980) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) io_uring_setup(0x5ec8, &(0x7f0000000200)={0x0, 0x6879, 0x0, 0x0, 0x2cf}) ioctl$NBD_DO_IT(r1, 0x1263) pipe(&(0x7f0000000040)) (async) sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x24}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0xbc, 0x0, 0x8, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x26}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa0}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x7fe}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x6}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7f}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@empty}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x101}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1f}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffff}]}, 0xbc}, 0x1, 0x0, 0x0, 0x4}, 0x20000980) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) io_uring_setup(0x5ec8, &(0x7f0000000200)={0x0, 0x6879, 0x0, 0x0, 0x2cf}) (async) ioctl$NBD_DO_IT(r1, 0x1263) (async) 09:17:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8000) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:17:12 executing program 5: pipe2$watch_queue(&(0x7f0000000080), 0x80) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) pipe2$watch_queue(&(0x7f0000000080), 0x80) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 09:17:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SIOCX25SDTEFACILITIES(r3, 0x89eb, &(0x7f00000000c0)={0x8000, 0x7ff, 0x1, 0x7, 0x1f, 0x1b, 0x1, "bfce860907af96abe1b0abba93b06b3bdd47677c", "51d25167edf6bdaec2abca51238787cfc5ceae61"}) 09:17:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8000) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) [ 2673.616578][ T4735] block nbd0: shutting down sockets [ 2673.623271][ T4727] block nbd4: NBD_DISCONNECT [ 2673.640794][ T4727] block nbd4: Disconnected due to user request. [ 2673.670556][ T4727] block nbd4: shutting down sockets 09:17:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) connect$x25(r2, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat$incfs(0xffffffffffffffff, &(0x7f00000002c0)='.pending_reads\x00', 0xa4900, 0x8) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 09:17:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8000) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:17:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$IOMMU_OPTION$IOMMU_OPTION_HUGE_PAGES(0xffffffffffffffff, 0x3b87, &(0x7f0000000040)={0x18, 0x1, 0x0, 0x0, 0x0, 0x2}) ioctl$NBD_DO_IT(r0, 0x1263) [ 2673.727605][ T4742] block nbd3: Device being setup by another task [ 2673.772038][ T4742] block nbd3: shutting down sockets [ 2673.778160][ T4740] block nbd5: shutting down sockets [ 2673.787041][ T4749] block nbd0: shutting down sockets 09:17:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_io_uring_setup(0x3cf, &(0x7f0000000180)={0x0, 0xec5f, 0x1080, 0x3, 0x3aa}, &(0x7f0000000200), &(0x7f0000000240)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2000) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$IOMMU_TEST_OP_ACCESS_PAGES(r5, 0x3ba0, &(0x7f0000000140)={0x38, 0x7, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x100}) 09:17:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101003) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x7c8) syz_io_uring_setup(0x5cb9, &(0x7f0000000080)={0x0, 0x181f, 0x2, 0x3, 0x8000057}, &(0x7f0000000100)=0x0, &(0x7f0000000140)) syz_io_uring_setup(0x3d6, &(0x7f00000002c0)={0x0, 0xb36f, 0x1000, 0x2, 0x1be}, &(0x7f0000000340), &(0x7f0000000380)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000280)=@IORING_OP_READ=@pass_buffer={0x16, 0x8, 0x2007, @fd=r1, 0x6, &(0x7f0000000180)=""/214, 0xd6, 0x8}) 09:17:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$SIOCX25SDTEFACILITIES(r3, 0x89eb, &(0x7f00000000c0)={0x8000, 0x7ff, 0x1, 0x7, 0x1f, 0x1b, 0x1, "bfce860907af96abe1b0abba93b06b3bdd47677c", "51d25167edf6bdaec2abca51238787cfc5ceae61"}) [ 2673.816796][ T4753] block nbd5: Device being setup by another task 09:17:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2673.857271][ T4757] block nbd4: shutting down sockets 09:17:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) connect$x25(r2, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat$incfs(0xffffffffffffffff, &(0x7f00000002c0)='.pending_reads\x00', 0xa4900, 0x8) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 09:17:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$IOMMU_OPTION$IOMMU_OPTION_HUGE_PAGES(0xffffffffffffffff, 0x3b87, &(0x7f0000000040)={0x18, 0x1, 0x0, 0x0, 0x0, 0x2}) ioctl$NBD_DO_IT(r0, 0x1263) 09:17:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101003) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x7c8) syz_io_uring_setup(0x5cb9, &(0x7f0000000080)={0x0, 0x181f, 0x2, 0x3, 0x8000057}, &(0x7f0000000100)=0x0, &(0x7f0000000140)) (async) syz_io_uring_setup(0x3d6, &(0x7f00000002c0)={0x0, 0xb36f, 0x1000, 0x2, 0x1be}, &(0x7f0000000340), &(0x7f0000000380)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000280)=@IORING_OP_READ=@pass_buffer={0x16, 0x8, 0x2007, @fd=r1, 0x6, &(0x7f0000000180)=""/214, 0xd6, 0x8}) 09:17:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SIOCX25SDTEFACILITIES(r3, 0x89eb, &(0x7f00000000c0)={0x8000, 0x7ff, 0x1, 0x7, 0x1f, 0x1b, 0x1, "bfce860907af96abe1b0abba93b06b3bdd47677c", "51d25167edf6bdaec2abca51238787cfc5ceae61"}) (async) ioctl$SIOCX25SDTEFACILITIES(r3, 0x89eb, &(0x7f00000000c0)={0x8000, 0x7ff, 0x1, 0x7, 0x1f, 0x1b, 0x1, "bfce860907af96abe1b0abba93b06b3bdd47677c", "51d25167edf6bdaec2abca51238787cfc5ceae61"}) [ 2673.926701][ T4764] block nbd0: shutting down sockets [ 2673.927133][ T4767] block nbd3: shutting down sockets 09:17:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f0000000200)='lblcr\x00\xe9\xdc{?[K\t\xfb@G\xd2h\x1c\xb6*\x95b\a\x04Q\x85c\n\x9bx\xd9Q,\xb9\xbcKY`\xea7\xef\x10H\xe8\x0e\x0f\xc9\xc9.\x90s\x9e\x160)\x82\xac\xfc\x92)[.h%Gf7:\x19\xf6\f\x13\xad\xdb\xb0Tf\xdc\xa49C&\x0f\x9f\x9f \xcd\x893\xb7Zj\xcfS\x85\x03\x82\xaf\xa7\xad\xe9\xf9(-\xf4g\xc4I[\xd6d\xc2\x8c\xb2\xadu\xd6F$\xc0\xad\x95\x17kxL\x927_\\\x9c\xff]+\x90\xdbz\xbd)\x14\xd3\xbd\xbd\x06\x98\xdf\xa6\x8e \xe0\x9c=0\xde\xd1\x19\xc0]\xfc\xe4>\x01\x14\xb9Z\\\x1e\xc3||\x9f\xad%\xc1\xcf?N\x91:\xca\x90\x7f\xd2\xf4 \x1c\xbe\xfe\x14\x99\x86x\xa4\xe8\xf7\x0e\xac\x19\xd4\xf4\xfe\x8e\xba\x1d\x9aH\xe4 I\xec@jNSby\xb3c\xfc\x9eL\xe8', 0x0) ioctl$IOMMU_TEST_OP_ACCESS_PAGES(r1, 0x3ba0, &(0x7f0000000100)={0x38, 0x7, r2, 0x0, 0x0, 0x0, 0xff, 0x5}) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x880) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) socket$l2tp(0x2, 0x2, 0x73) ioctl$IOMMU_IOAS_ALLOC(r2, 0x3b81, &(0x7f0000000140)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r2, 0x3b83, &(0x7f0000000180)={0x28, 0x4, r4, 0x0, 0x26911b, 0x3, 0x0, 0x700a9}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$IOMMU_TEST_OP_ACCESS_RW(r1, 0x3ba0, &(0x7f0000000440)={0x38, 0x8, r2, 0x0, 0x101, 0xac, &(0x7f0000000380)="59aa5550e6bd53876623ad37fe442f95a5705c2135e2b931aeb479b088b18dca5a8aac55528c84c0355d38235031b326a5e9a9383b170445ed7a4e72e8e7f44c8b2e14721c8bbdda9790394e71e3f97ab2db4e1c9ee405d98b35aeb35737bc0caf3f9ccb3d9cd62a56b248455441f7d4d658b769448b1fc004b5e60d786e09db5ba9ab61772461b484b76228b41875e498ab5c26b73831b02af939468195ec2e41e75005aa28e1fd1849bdf5", 0x1}) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_QUE(r1, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x7fff03) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x100) r7 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x40000, 0x0) ioctl$IOMMU_OPTION$IOMMU_OPTION_HUGE_PAGES(r7, 0x3b87, &(0x7f0000000300)={0x18, 0x1, 0x1, 0x0, r4}) [ 2673.988563][ T4775] block nbd4: shutting down sockets 09:17:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$IOMMU_OPTION$IOMMU_OPTION_HUGE_PAGES(0xffffffffffffffff, 0x3b87, &(0x7f0000000040)={0x18, 0x1, 0x0, 0x0, 0x0, 0x2}) (async) ioctl$NBD_DO_IT(r0, 0x1263) 09:17:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) connect$x25(r2, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat$incfs(0xffffffffffffffff, &(0x7f00000002c0)='.pending_reads\x00', 0xa4900, 0x8) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 09:17:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101003) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x7c8) syz_io_uring_setup(0x5cb9, &(0x7f0000000080)={0x0, 0x181f, 0x2, 0x3, 0x8000057}, &(0x7f0000000100)=0x0, &(0x7f0000000140)) syz_io_uring_setup(0x3d6, &(0x7f00000002c0)={0x0, 0xb36f, 0x1000, 0x2, 0x1be}, &(0x7f0000000340), &(0x7f0000000380)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000280)=@IORING_OP_READ=@pass_buffer={0x16, 0x8, 0x2007, @fd=r1, 0x6, &(0x7f0000000180)=""/214, 0xd6, 0x8}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101003) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x7c8) (async) syz_io_uring_setup(0x5cb9, &(0x7f0000000080)={0x0, 0x181f, 0x2, 0x3, 0x8000057}, &(0x7f0000000100), &(0x7f0000000140)) (async) syz_io_uring_setup(0x3d6, &(0x7f00000002c0)={0x0, 0xb36f, 0x1000, 0x2, 0x1be}, &(0x7f0000000340), &(0x7f0000000380)) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000280)=@IORING_OP_READ=@pass_buffer={0x16, 0x8, 0x2007, @fd=r1, 0x6, &(0x7f0000000180)=""/214, 0xd6, 0x8}) (async) [ 2674.032594][ T4784] block nbd3: NBD_DISCONNECT 09:17:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_MD_CHECK_MAP(0xffffffffffffffff, 0x3ba0, &(0x7f0000000080)={0x38, 0x3, r1, 0x0, 0x773, 0x27, &(0x7f0000000040)="f9661c452e78194871ee7954ece08bb7548473d07fa3763faafcb7f86405f282f9d0cd1737f58d"}) 09:17:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f0000000200)='lblcr\x00\xe9\xdc{?[K\t\xfb@G\xd2h\x1c\xb6*\x95b\a\x04Q\x85c\n\x9bx\xd9Q,\xb9\xbcKY`\xea7\xef\x10H\xe8\x0e\x0f\xc9\xc9.\x90s\x9e\x160)\x82\xac\xfc\x92)[.h%Gf7:\x19\xf6\f\x13\xad\xdb\xb0Tf\xdc\xa49C&\x0f\x9f\x9f \xcd\x893\xb7Zj\xcfS\x85\x03\x82\xaf\xa7\xad\xe9\xf9(-\xf4g\xc4I[\xd6d\xc2\x8c\xb2\xadu\xd6F$\xc0\xad\x95\x17kxL\x927_\\\x9c\xff]+\x90\xdbz\xbd)\x14\xd3\xbd\xbd\x06\x98\xdf\xa6\x8e \xe0\x9c=0\xde\xd1\x19\xc0]\xfc\xe4>\x01\x14\xb9Z\\\x1e\xc3||\x9f\xad%\xc1\xcf?N\x91:\xca\x90\x7f\xd2\xf4 \x1c\xbe\xfe\x14\x99\x86x\xa4\xe8\xf7\x0e\xac\x19\xd4\xf4\xfe\x8e\xba\x1d\x9aH\xe4 I\xec@jNSby\xb3c\xfc\x9eL\xe8', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f0000000200)='lblcr\x00\xe9\xdc{?[K\t\xfb@G\xd2h\x1c\xb6*\x95b\a\x04Q\x85c\n\x9bx\xd9Q,\xb9\xbcKY`\xea7\xef\x10H\xe8\x0e\x0f\xc9\xc9.\x90s\x9e\x160)\x82\xac\xfc\x92)[.h%Gf7:\x19\xf6\f\x13\xad\xdb\xb0Tf\xdc\xa49C&\x0f\x9f\x9f \xcd\x893\xb7Zj\xcfS\x85\x03\x82\xaf\xa7\xad\xe9\xf9(-\xf4g\xc4I[\xd6d\xc2\x8c\xb2\xadu\xd6F$\xc0\xad\x95\x17kxL\x927_\\\x9c\xff]+\x90\xdbz\xbd)\x14\xd3\xbd\xbd\x06\x98\xdf\xa6\x8e \xe0\x9c=0\xde\xd1\x19\xc0]\xfc\xe4>\x01\x14\xb9Z\\\x1e\xc3||\x9f\xad%\xc1\xcf?N\x91:\xca\x90\x7f\xd2\xf4 \x1c\xbe\xfe\x14\x99\x86x\xa4\xe8\xf7\x0e\xac\x19\xd4\xf4\xfe\x8e\xba\x1d\x9aH\xe4 I\xec@jNSby\xb3c\xfc\x9eL\xe8', 0x0) ioctl$IOMMU_TEST_OP_ACCESS_PAGES(r1, 0x3ba0, &(0x7f0000000100)={0x38, 0x7, r2, 0x0, 0x0, 0x0, 0xff, 0x5}) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x880) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) socket$l2tp(0x2, 0x2, 0x73) ioctl$IOMMU_IOAS_ALLOC(r2, 0x3b81, &(0x7f0000000140)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r2, 0x3b83, &(0x7f0000000180)={0x28, 0x4, r4, 0x0, 0x26911b, 0x3, 0x0, 0x700a9}) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$IOMMU_TEST_OP_ACCESS_RW(r1, 0x3ba0, &(0x7f0000000440)={0x38, 0x8, r2, 0x0, 0x101, 0xac, &(0x7f0000000380)="59aa5550e6bd53876623ad37fe442f95a5705c2135e2b931aeb479b088b18dca5a8aac55528c84c0355d38235031b326a5e9a9383b170445ed7a4e72e8e7f44c8b2e14721c8bbdda9790394e71e3f97ab2db4e1c9ee405d98b35aeb35737bc0caf3f9ccb3d9cd62a56b248455441f7d4d658b769448b1fc004b5e60d786e09db5ba9ab61772461b484b76228b41875e498ab5c26b73831b02af939468195ec2e41e75005aa28e1fd1849bdf5", 0x1}) (async) ioctl$IOMMU_TEST_OP_ACCESS_RW(r1, 0x3ba0, &(0x7f0000000440)={0x38, 0x8, r2, 0x0, 0x101, 0xac, &(0x7f0000000380)="59aa5550e6bd53876623ad37fe442f95a5705c2135e2b931aeb479b088b18dca5a8aac55528c84c0355d38235031b326a5e9a9383b170445ed7a4e72e8e7f44c8b2e14721c8bbdda9790394e71e3f97ab2db4e1c9ee405d98b35aeb35737bc0caf3f9ccb3d9cd62a56b248455441f7d4d658b769448b1fc004b5e60d786e09db5ba9ab61772461b484b76228b41875e498ab5c26b73831b02af939468195ec2e41e75005aa28e1fd1849bdf5", 0x1}) ioctl$NBD_DO_IT(r1, 0xab03) (async) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_QUE(r1, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x7fff03) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x100) openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x40000, 0x0) (async) r7 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x40000, 0x0) ioctl$IOMMU_OPTION$IOMMU_OPTION_HUGE_PAGES(r7, 0x3b87, &(0x7f0000000300)={0x18, 0x1, 0x1, 0x0, r4}) [ 2674.077718][ T4783] block nbd3: Disconnected due to user request. [ 2674.087155][ T4783] block nbd3: shutting down sockets 09:17:12 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_MD_CHECK_MAP(0xffffffffffffffff, 0x3ba0, &(0x7f0000000080)={0x38, 0x3, r1, 0x0, 0x773, 0x27, &(0x7f0000000040)="f9661c452e78194871ee7954ece08bb7548473d07fa3763faafcb7f86405f282f9d0cd1737f58d"}) [ 2674.136214][ T4786] block nbd0: Device being setup by another task [ 2674.155337][ T4785] block nbd0: shutting down sockets [ 2674.157618][ T4793] block nbd4: shutting down sockets [ 2674.219502][ T4803] block nbd3: NBD_DISCONNECT [ 2674.235528][ T4802] block nbd3: NBD_DISCONNECT [ 2674.278932][ T4801] block nbd3: Disconnected due to user request. [ 2674.285309][ T4801] block nbd3: shutting down sockets 09:17:13 executing program 0: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x0, 0x2, r0, &(0x7f00000000c0)='./file0\x00') r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000080)='.pending_reads\x00', 0x0, 0x41) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:17:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) connect$x25(r2, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat$incfs(0xffffffffffffffff, &(0x7f00000002c0)='.pending_reads\x00', 0xa4900, 0x8) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:17:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20201) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x7) 09:17:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_MD_CHECK_MAP(0xffffffffffffffff, 0x3ba0, &(0x7f0000000080)={0x38, 0x3, r1, 0x0, 0x773, 0x27, &(0x7f0000000040)="f9661c452e78194871ee7954ece08bb7548473d07fa3763faafcb7f86405f282f9d0cd1737f58d"}) 09:17:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f0000000200)='lblcr\x00\xe9\xdc{?[K\t\xfb@G\xd2h\x1c\xb6*\x95b\a\x04Q\x85c\n\x9bx\xd9Q,\xb9\xbcKY`\xea7\xef\x10H\xe8\x0e\x0f\xc9\xc9.\x90s\x9e\x160)\x82\xac\xfc\x92)[.h%Gf7:\x19\xf6\f\x13\xad\xdb\xb0Tf\xdc\xa49C&\x0f\x9f\x9f \xcd\x893\xb7Zj\xcfS\x85\x03\x82\xaf\xa7\xad\xe9\xf9(-\xf4g\xc4I[\xd6d\xc2\x8c\xb2\xadu\xd6F$\xc0\xad\x95\x17kxL\x927_\\\x9c\xff]+\x90\xdbz\xbd)\x14\xd3\xbd\xbd\x06\x98\xdf\xa6\x8e \xe0\x9c=0\xde\xd1\x19\xc0]\xfc\xe4>\x01\x14\xb9Z\\\x1e\xc3||\x9f\xad%\xc1\xcf?N\x91:\xca\x90\x7f\xd2\xf4 \x1c\xbe\xfe\x14\x99\x86x\xa4\xe8\xf7\x0e\xac\x19\xd4\xf4\xfe\x8e\xba\x1d\x9aH\xe4 I\xec@jNSby\xb3c\xfc\x9eL\xe8', 0x0) ioctl$IOMMU_TEST_OP_ACCESS_PAGES(r1, 0x3ba0, &(0x7f0000000100)={0x38, 0x7, r2, 0x0, 0x0, 0x0, 0xff, 0x5}) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x880) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) socket$l2tp(0x2, 0x2, 0x73) ioctl$IOMMU_IOAS_ALLOC(r2, 0x3b81, &(0x7f0000000140)={0xc}) (async) ioctl$IOMMU_IOAS_ALLOC(r2, 0x3b81, &(0x7f0000000140)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r2, 0x3b83, &(0x7f0000000180)={0x28, 0x4, r4, 0x0, 0x26911b, 0x3, 0x0, 0x700a9}) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$IOMMU_TEST_OP_ACCESS_RW(r1, 0x3ba0, &(0x7f0000000440)={0x38, 0x8, r2, 0x0, 0x101, 0xac, &(0x7f0000000380)="59aa5550e6bd53876623ad37fe442f95a5705c2135e2b931aeb479b088b18dca5a8aac55528c84c0355d38235031b326a5e9a9383b170445ed7a4e72e8e7f44c8b2e14721c8bbdda9790394e71e3f97ab2db4e1c9ee405d98b35aeb35737bc0caf3f9ccb3d9cd62a56b248455441f7d4d658b769448b1fc004b5e60d786e09db5ba9ab61772461b484b76228b41875e498ab5c26b73831b02af939468195ec2e41e75005aa28e1fd1849bdf5", 0x1}) (async) ioctl$IOMMU_TEST_OP_ACCESS_RW(r1, 0x3ba0, &(0x7f0000000440)={0x38, 0x8, r2, 0x0, 0x101, 0xac, &(0x7f0000000380)="59aa5550e6bd53876623ad37fe442f95a5705c2135e2b931aeb479b088b18dca5a8aac55528c84c0355d38235031b326a5e9a9383b170445ed7a4e72e8e7f44c8b2e14721c8bbdda9790394e71e3f97ab2db4e1c9ee405d98b35aeb35737bc0caf3f9ccb3d9cd62a56b248455441f7d4d658b769448b1fc004b5e60d786e09db5ba9ab61772461b484b76228b41875e498ab5c26b73831b02af939468195ec2e41e75005aa28e1fd1849bdf5", 0x1}) ioctl$NBD_DO_IT(r1, 0xab03) (async) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_QUE(r1, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x7fff03) (async) r6 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x7fff03) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x100) r7 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x40000, 0x0) ioctl$IOMMU_OPTION$IOMMU_OPTION_HUGE_PAGES(r7, 0x3b87, &(0x7f0000000300)={0x18, 0x1, 0x1, 0x0, r4}) (async) ioctl$IOMMU_OPTION$IOMMU_OPTION_HUGE_PAGES(r7, 0x3b87, &(0x7f0000000300)={0x18, 0x1, 0x1, 0x0, r4}) 09:17:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2674.781755][ T5047] block nbd5: Receive control failed (result -32) [ 2674.783194][ T4772] block nbd5: shutting down sockets 09:17:13 executing program 1: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x0, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x48}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80000001}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x20000815) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0x1263) r2 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200), r0) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x34420100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x6c, r3, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8001}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x80000000}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x40}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4048011}, 0x4040004) shmat(r2, &(0x7f0000ffe000/0x1000)=nil, 0x1000) r4 = gettid() shmctl$IPC_SET(r2, 0x1, &(0x7f0000000140)={{0x1, 0x0, 0xee01, 0xffffffffffffffff, 0x0, 0x102, 0xd1}, 0x0, 0x4, 0x10000, 0x0, r4, 0xffffffffffffffff, 0x100}) 09:17:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20201) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x7) [ 2674.854517][ T4812] block nbd3: NBD_DISCONNECT [ 2674.859425][ T4818] block nbd3: NBD_DISCONNECT [ 2674.883400][ T4811] block nbd0: shutting down sockets [ 2674.897391][ T4816] block nbd4: NBD_DISCONNECT 09:17:13 executing program 0: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fanotify_mark(0xffffffffffffffff, 0x0, 0x2, r0, &(0x7f00000000c0)='./file0\x00') (async, rerun: 32) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000080)='.pending_reads\x00', 0x0, 0x41) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2674.904657][ T4810] block nbd4: Disconnected due to user request. [ 2674.917913][ T4808] block nbd3: Disconnected due to user request. [ 2674.924278][ T4808] block nbd3: shutting down sockets [ 2674.926608][ T4810] block nbd4: shutting down sockets 09:17:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) connect$x25(r2, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat$incfs(0xffffffffffffffff, &(0x7f00000002c0)='.pending_reads\x00', 0xa4900, 0x8) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:17:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40001) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_CLEAR_QUE(r0, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_PRINT_DEBUG(r4, 0xab06) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x8) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20201) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x7) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20201) (async) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x7) (async) 09:17:13 executing program 1: pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x0, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x48}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80000001}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x20000815) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0x1263) r2 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200), r0) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x34420100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x6c, r3, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8001}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x80000000}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x40}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4048011}, 0x4040004) shmat(r2, &(0x7f0000ffe000/0x1000)=nil, 0x1000) (async) shmat(r2, &(0x7f0000ffe000/0x1000)=nil, 0x1000) r4 = gettid() shmctl$IPC_SET(r2, 0x1, &(0x7f0000000140)={{0x1, 0x0, 0xee01, 0xffffffffffffffff, 0x0, 0x102, 0xd1}, 0x0, 0x4, 0x10000, 0x0, r4, 0xffffffffffffffff, 0x100}) (async) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000140)={{0x1, 0x0, 0xee01, 0xffffffffffffffff, 0x0, 0x102, 0xd1}, 0x0, 0x4, 0x10000, 0x0, r4, 0xffffffffffffffff, 0x100}) [ 2674.979850][ T4820] block nbd5: Device being setup by another task 09:17:13 executing program 1: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async, rerun: 64) sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x0, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x48}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80000001}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x20000815) (async, rerun: 64) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0x1263) (async) r2 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) (async, rerun: 64) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200), r0) (rerun: 64) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x34420100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x6c, r3, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8001}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x80000000}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x40}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4048011}, 0x4040004) shmat(r2, &(0x7f0000ffe000/0x1000)=nil, 0x1000) r4 = gettid() shmctl$IPC_SET(r2, 0x1, &(0x7f0000000140)={{0x1, 0x0, 0xee01, 0xffffffffffffffff, 0x0, 0x102, 0xd1}, 0x0, 0x4, 0x10000, 0x0, r4, 0xffffffffffffffff, 0x100}) 09:17:13 executing program 2: r0 = accept4$x25(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0xc00) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SIOCX25SDTEFACILITIES(r1, 0x89eb, &(0x7f0000000140)={0x2, 0x2, 0x3f, 0x4, 0x7, 0x5, 0x0, "b2ab43a0d3814f09ee6493a9c13d579e519fb28f", "7f70b4c31997dd5d5f0de23b08a3f87f25b7b8f4"}) getsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xc80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_io_uring_setup(0x1c25, &(0x7f0000000400)={0x0, 0xeb0, 0x4, 0x1, 0x11e}, &(0x7f00000001c0), &(0x7f00000003c0)=0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000380)=@IORING_OP_STATX={0x15, 0x52, 0x0, r2, &(0x7f0000000240), &(0x7f0000000340)='./file0\x00', 0x40, 0x2000, 0x1}) ioctl$NBD_SET_SOCK(r2, 0x2, 0xffffffffffffffff) [ 2675.057708][ T4840] block nbd3: NBD_DISCONNECT [ 2675.077628][ T4832] block nbd4: NBD_DISCONNECT [ 2675.097534][ T4829] block nbd4: Disconnected due to user request. 09:17:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) connect$x25(r2, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat$incfs(0xffffffffffffffff, &(0x7f00000002c0)='.pending_reads\x00', 0xa4900, 0x8) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:17:13 executing program 0: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fanotify_mark(0xffffffffffffffff, 0x0, 0x2, r0, &(0x7f00000000c0)='./file0\x00') r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000080)='.pending_reads\x00', 0x0, 0x41) ioctl$NBD_DO_IT(r3, 0xab03) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (rerun: 64) [ 2675.097997][ T4840] block nbd3: Disconnected due to user request. [ 2675.103878][ T4829] block nbd4: shutting down sockets [ 2675.108250][ T4827] block nbd0: shutting down sockets [ 2675.112150][ T4840] block nbd3: shutting down sockets [ 2675.267613][ T4851] block nbd4: NBD_DISCONNECT [ 2675.274067][ T4852] block nbd0: shutting down sockets [ 2675.274381][ T4849] block nbd4: Disconnected due to user request. [ 2675.290463][ T4849] block nbd4: shutting down sockets 09:17:14 executing program 2: r0 = accept4$x25(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0xc00) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SIOCX25SDTEFACILITIES(r1, 0x89eb, &(0x7f0000000140)={0x2, 0x2, 0x3f, 0x4, 0x7, 0x5, 0x0, "b2ab43a0d3814f09ee6493a9c13d579e519fb28f", "7f70b4c31997dd5d5f0de23b08a3f87f25b7b8f4"}) (async) getsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xc80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) syz_io_uring_setup(0x1c25, &(0x7f0000000400)={0x0, 0xeb0, 0x4, 0x1, 0x11e}, &(0x7f00000001c0), &(0x7f00000003c0)=0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000380)=@IORING_OP_STATX={0x15, 0x52, 0x0, r2, &(0x7f0000000240), &(0x7f0000000340)='./file0\x00', 0x40, 0x2000, 0x1}) (async) ioctl$NBD_SET_SOCK(r2, 0x2, 0xffffffffffffffff) 09:17:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40001) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_PRINT_DEBUG(r4, 0xab06) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x8) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async, rerun: 64) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) statx(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x100, 0x7ff, &(0x7f0000000080)) pipe(&(0x7f0000000180)={0xffffffffffffffff}) r2 = openat$incfs(0xffffffffffffffff, &(0x7f0000000200)='.log\x00', 0x408002, 0x1a3) renameat2(r1, &(0x7f00000001c0)='./file0\x00', r2, &(0x7f0000000240)='./file0\x00', 0x6) 09:17:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) recvfrom$x25(0xffffffffffffffff, &(0x7f00000000c0)=""/190, 0xbe, 0x10102, &(0x7f0000000180), 0x12) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) connect$x25(r2, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) openat$incfs(0xffffffffffffffff, &(0x7f00000002c0)='.pending_reads\x00', 0xa4900, 0x8) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2675.688048][ T5047] block nbd5: Receive control failed (result -32) [ 2675.689813][ T4821] block nbd5: shutting down sockets 09:17:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) (async) statx(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x100, 0x7ff, &(0x7f0000000080)) (async) pipe(&(0x7f0000000180)={0xffffffffffffffff}) (async) r2 = openat$incfs(0xffffffffffffffff, &(0x7f0000000200)='.log\x00', 0x408002, 0x1a3) renameat2(r1, &(0x7f00000001c0)='./file0\x00', r2, &(0x7f0000000240)='./file0\x00', 0x6) 09:17:14 executing program 2: r0 = accept4$x25(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0xc00) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SIOCX25SDTEFACILITIES(r1, 0x89eb, &(0x7f0000000140)={0x2, 0x2, 0x3f, 0x4, 0x7, 0x5, 0x0, "b2ab43a0d3814f09ee6493a9c13d579e519fb28f", "7f70b4c31997dd5d5f0de23b08a3f87f25b7b8f4"}) getsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xc80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_io_uring_setup(0x1c25, &(0x7f0000000400)={0x0, 0xeb0, 0x4, 0x1, 0x11e}, &(0x7f00000001c0), &(0x7f00000003c0)=0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000380)=@IORING_OP_STATX={0x15, 0x52, 0x0, r2, &(0x7f0000000240), &(0x7f0000000340)='./file0\x00', 0x40, 0x2000, 0x1}) ioctl$NBD_SET_SOCK(r2, 0x2, 0xffffffffffffffff) accept4$x25(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0xc00) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$SIOCX25SDTEFACILITIES(r1, 0x89eb, &(0x7f0000000140)={0x2, 0x2, 0x3f, 0x4, 0x7, 0x5, 0x0, "b2ab43a0d3814f09ee6493a9c13d579e519fb28f", "7f70b4c31997dd5d5f0de23b08a3f87f25b7b8f4"}) (async) getsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xc80) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) syz_io_uring_setup(0x1c25, &(0x7f0000000400)={0x0, 0xeb0, 0x4, 0x1, 0x11e}, &(0x7f00000001c0), &(0x7f00000003c0)) (async) syz_io_uring_submit(0x0, r3, &(0x7f0000000380)=@IORING_OP_STATX={0x15, 0x52, 0x0, r2, &(0x7f0000000240), &(0x7f0000000340)='./file0\x00', 0x40, 0x2000, 0x1}) (async) ioctl$NBD_SET_SOCK(r2, 0x2, 0xffffffffffffffff) (async) 09:17:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) statx(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x100, 0x7ff, &(0x7f0000000080)) pipe(&(0x7f0000000180)={0xffffffffffffffff}) r2 = openat$incfs(0xffffffffffffffff, &(0x7f0000000200)='.log\x00', 0x408002, 0x1a3) renameat2(r1, &(0x7f00000001c0)='./file0\x00', r2, &(0x7f0000000240)='./file0\x00', 0x6) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) statx(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x100, 0x7ff, &(0x7f0000000080)) (async) pipe(&(0x7f0000000180)) (async) openat$incfs(0xffffffffffffffff, &(0x7f0000000200)='.log\x00', 0x408002, 0x1a3) (async) renameat2(r1, &(0x7f00000001c0)='./file0\x00', r2, &(0x7f0000000240)='./file0\x00', 0x6) (async) 09:17:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8100) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) recvfrom$x25(0xffffffffffffffff, &(0x7f00000000c0)=""/190, 0xbe, 0x10102, &(0x7f0000000180), 0x12) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2675.785795][ T4870] block nbd3: NBD_DISCONNECT [ 2675.791459][ T4866] block nbd0: shutting down sockets [ 2675.817171][ T4868] block nbd4: NBD_DISCONNECT [ 2675.828699][ T4868] block nbd4: Disconnected due to user request. [ 2675.847861][ T4868] block nbd4: shutting down sockets 09:17:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) connect$x25(r2, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 09:17:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40001) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_PRINT_DEBUG(r4, 0xab06) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x8) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2675.899006][ T4885] block nbd0: shutting down sockets 09:17:14 executing program 1: r0 = socket(0xa, 0x3, 0x5) ioctl$SIOCGETSGCNT(r0, 0x89e1, &(0x7f0000000040)={@rand_addr=0x64010100, @private}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$SIOCGETSGCNT_IN6(r0, 0x89e1, &(0x7f0000000000)={@private1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}) statx(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x1000, 0x400, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, r2, 0x800) pipe(&(0x7f0000000200)={0xffffffffffffffff}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, &(0x7f0000000240)) ioctl$NBD_DO_IT(r1, 0x1263) 09:17:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) recvfrom$x25(0xffffffffffffffff, &(0x7f00000000c0)=""/190, 0xbe, 0x10102, &(0x7f0000000180), 0x12) (async) recvfrom$x25(0xffffffffffffffff, &(0x7f00000000c0)=""/190, 0xbe, 0x10102, &(0x7f0000000180), 0x12) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) connect$x25(r2, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2675.959552][ T4892] block nbd4: NBD_DISCONNECT [ 2675.970254][ T4892] block nbd4: Disconnected due to user request. [ 2675.978537][ T4894] block nbd3: NBD_DISCONNECT [ 2675.984670][ T4892] block nbd4: shutting down sockets [ 2676.048769][ T4894] block nbd3: Disconnected due to user request. [ 2676.055106][ T4894] block nbd3: shutting down sockets [ 2676.076846][ T4904] block nbd0: Device being setup by another task [ 2676.088776][ T4903] block nbd0: shutting down sockets [ 2676.092044][ T4906] block nbd4: NBD_DISCONNECT 09:17:15 executing program 1: r0 = socket(0xa, 0x3, 0x5) ioctl$SIOCGETSGCNT(r0, 0x89e1, &(0x7f0000000040)={@rand_addr=0x64010100, @private}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$SIOCGETSGCNT_IN6(r0, 0x89e1, &(0x7f0000000000)={@private1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}) statx(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x1000, 0x400, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, r2, 0x800) (async) fchownat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, r2, 0x800) pipe(&(0x7f0000000200)) (async) pipe(&(0x7f0000000200)={0xffffffffffffffff}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, &(0x7f0000000240)) ioctl$NBD_DO_IT(r1, 0x1263) (async) ioctl$NBD_DO_IT(r1, 0x1263) 09:17:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 09:17:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xa120) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) connect$x25(r2, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$IOMMU_IOAS_ALLOC(0xffffffffffffffff, 0x3b81, &(0x7f0000000080)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY(0xffffffffffffffff, 0x3b83, &(0x7f00000000c0)={0x28, 0x0, r2, 0x0, 0x1, 0x3ff, 0x840}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2676.565747][ T5047] block nbd5: Receive control failed (result -32) [ 2676.567470][ T4862] block nbd5: shutting down sockets 09:17:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) connect$x25(r2, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2676.625498][ T4911] block nbd4: NBD_DISCONNECT 09:17:15 executing program 1: r0 = socket(0xa, 0x3, 0x5) ioctl$SIOCGETSGCNT(r0, 0x89e1, &(0x7f0000000040)={@rand_addr=0x64010100, @private}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$SIOCGETSGCNT_IN6(r0, 0x89e1, &(0x7f0000000000)={@private1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}) statx(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x1000, 0x400, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, r2, 0x800) (async) pipe(&(0x7f0000000200)={0xffffffffffffffff}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, &(0x7f0000000240)) ioctl$NBD_DO_IT(r1, 0x1263) [ 2676.647385][ T4914] block nbd3: shutting down sockets [ 2676.667183][ T4912] block nbd0: shutting down sockets 09:17:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 09:17:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xa120) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xa120) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 2676.689153][ T4920] block nbd4: NBD_DISCONNECT [ 2676.788214][ T4924] block nbd4: NBD_DISCONNECT [ 2676.793255][ T4924] block nbd4: Disconnected due to user request. [ 2676.799901][ T4924] block nbd4: shutting down sockets [ 2676.800310][ T4926] block nbd0: shutting down sockets 09:17:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) connect$x25(r2, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 09:17:15 executing program 1: ioctl$SIOCX25GCALLUSERDATA(0xffffffffffffffff, 0x89e4, &(0x7f0000000040)={0x35, "fb347cc2149e11178e0c5a81e3222295fa190270d0520e19556cce549c259642870770c73a1ba5db38beaca75b5f81e74c1220e541181fecbe03e68c522c3531e2f4dae82c88a03c414b9cdbbb0b254647fb1a294c0ce2cbb50d5f9e7cfcae2e69c549acc68835226ab3d6717cd83e336113d3a8bf56de3b5020c1c91c3a81bc"}) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x183c02) ioctl$NBD_DO_IT(r0, 0x1263) bind$x25(0xffffffffffffffff, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x7) 09:17:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xa120) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2676.846448][T32333] block nbd2: Receive control failed (result -32) [ 2676.848959][ T4900] block nbd2: shutting down sockets 09:17:15 executing program 1: ioctl$SIOCX25GCALLUSERDATA(0xffffffffffffffff, 0x89e4, &(0x7f0000000040)={0x35, "fb347cc2149e11178e0c5a81e3222295fa190270d0520e19556cce549c259642870770c73a1ba5db38beaca75b5f81e74c1220e541181fecbe03e68c522c3531e2f4dae82c88a03c414b9cdbbb0b254647fb1a294c0ce2cbb50d5f9e7cfcae2e69c549acc68835226ab3d6717cd83e336113d3a8bf56de3b5020c1c91c3a81bc"}) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x183c02) ioctl$NBD_DO_IT(r0, 0x1263) (async) bind$x25(0xffffffffffffffff, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x7) [ 2676.906841][ T4936] block nbd4: NBD_DISCONNECT 09:17:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2676.937228][ T4933] block nbd3: shutting down sockets [ 2676.941963][ T4940] block nbd2: NBD_DISCONNECT [ 2676.942906][ T4932] block nbd0: shutting down sockets [ 2677.019108][ T4948] block nbd4: NBD_DISCONNECT [ 2677.036409][ T4945] block nbd3: Device being setup by another task 09:17:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) ioctl$IOMMU_IOAS_ALLOC(0xffffffffffffffff, 0x3b81, &(0x7f0000000080)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY(0xffffffffffffffff, 0x3b83, &(0x7f00000000c0)={0x28, 0x0, r2, 0x0, 0x1, 0x3ff, 0x840}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:15 executing program 1: ioctl$SIOCX25GCALLUSERDATA(0xffffffffffffffff, 0x89e4, &(0x7f0000000040)={0x35, "fb347cc2149e11178e0c5a81e3222295fa190270d0520e19556cce549c259642870770c73a1ba5db38beaca75b5f81e74c1220e541181fecbe03e68c522c3531e2f4dae82c88a03c414b9cdbbb0b254647fb1a294c0ce2cbb50d5f9e7cfcae2e69c549acc68835226ab3d6717cd83e336113d3a8bf56de3b5020c1c91c3a81bc"}) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x183c02) ioctl$NBD_DO_IT(r0, 0x1263) bind$x25(0xffffffffffffffff, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x7) ioctl$SIOCX25GCALLUSERDATA(0xffffffffffffffff, 0x89e4, &(0x7f0000000040)={0x35, "fb347cc2149e11178e0c5a81e3222295fa190270d0520e19556cce549c259642870770c73a1ba5db38beaca75b5f81e74c1220e541181fecbe03e68c522c3531e2f4dae82c88a03c414b9cdbbb0b254647fb1a294c0ce2cbb50d5f9e7cfcae2e69c549acc68835226ab3d6717cd83e336113d3a8bf56de3b5020c1c91c3a81bc"}) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x183c02) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) bind$x25(0xffffffffffffffff, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x7) (async) 09:17:15 executing program 2: r0 = socket(0xa, 0x3, 0x5) ioctl$SIOCGETSGCNT(r0, 0x89e1, &(0x7f0000000040)={@rand_addr=0x64010100, @private}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$SIOCGETSGCNT_IN6(r0, 0x89e1, &(0x7f0000000000)={@private1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}) statx(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x1000, 0x400, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, r2, 0x800) pipe(&(0x7f0000000200)={0xffffffffffffffff}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, &(0x7f0000000240)) ioctl$NBD_DO_IT(r1, 0x1263) 09:17:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400a668", @ANYRES16=0x0, @ANYBLOB="10002cbd7000fcdbdf25090000000800060072905bc515fe40c0f40cd68a85dc32090000000800050000000000"], 0x24}}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 09:17:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x208080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2001) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) syz_io_uring_setup(0x51a6, &(0x7f0000000100)={0x0, 0xd967, 0x0, 0x2, 0x10f}, &(0x7f0000000180), &(0x7f00000001c0)=0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000200)=@IORING_OP_MADVISE={0x19, 0x44, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2, 0x1}) [ 2677.453577][ T5047] block nbd5: Receive control failed (result -32) [ 2677.454300][ T4915] block nbd5: shutting down sockets 09:17:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$IOMMU_IOAS_ALLOC(0xffffffffffffffff, 0x3b81, &(0x7f0000000080)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY(0xffffffffffffffff, 0x3b83, &(0x7f00000000c0)={0x28, 0x0, r2, 0x0, 0x1, 0x3ff, 0x840}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$IOMMU_IOAS_ALLOC(0xffffffffffffffff, 0x3b81, &(0x7f0000000080)={0xc}) (async) ioctl$IOMMU_IOAS_COPY(0xffffffffffffffff, 0x3b83, &(0x7f00000000c0)={0x28, 0x0, r2, 0x0, 0x1, 0x3ff, 0x840}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 09:17:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$NBD_DO_IT(r0, 0x1263) [ 2677.534265][ T4962] block nbd4: NBD_DISCONNECT 09:17:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_io_uring_setup(0x3cf, &(0x7f0000000180)={0x0, 0xec5f, 0x1080, 0x3, 0x3aa}, &(0x7f0000000200), &(0x7f0000000240)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2000) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_DO_IT(r4, 0xab03) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$IOMMU_TEST_OP_ACCESS_PAGES(r5, 0x3ba0, &(0x7f0000000140)={0x38, 0x7, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x100}) 09:17:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000300)={0x38, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2677.566378][ T4961] block nbd3: shutting down sockets 09:17:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r3, &(0x7f0000000040)='5\x00', 0x3c) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x208080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2001) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) syz_io_uring_setup(0x51a6, &(0x7f0000000100)={0x0, 0xd967, 0x0, 0x2, 0x10f}, &(0x7f0000000180), &(0x7f00000001c0)) (async) syz_io_uring_setup(0x51a6, &(0x7f0000000100)={0x0, 0xd967, 0x0, 0x2, 0x10f}, &(0x7f0000000180), &(0x7f00000001c0)=0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000200)=@IORING_OP_MADVISE={0x19, 0x44, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2, 0x1}) 09:17:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$NBD_DO_IT(r0, 0x1263) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socket$nl_xfrm(0x10, 0x3, 0x6) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) [ 2677.685778][ T4973] block nbd4: NBD_DISCONNECT [ 2677.702607][ T4973] block nbd4: Disconnected due to user request. [ 2677.714017][ T4973] block nbd4: shutting down sockets [ 2677.727992][ T4976] block nbd3: shutting down sockets 09:17:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x208080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2001) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) syz_io_uring_setup(0x51a6, &(0x7f0000000100)={0x0, 0xd967, 0x0, 0x2, 0x10f}, &(0x7f0000000180), &(0x7f00000001c0)=0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000200)=@IORING_OP_MADVISE={0x19, 0x44, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2, 0x1}) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x208080) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2001) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) (async) syz_io_uring_setup(0x51a6, &(0x7f0000000100)={0x0, 0xd967, 0x0, 0x2, 0x10f}, &(0x7f0000000180), &(0x7f00000001c0)) (async) syz_io_uring_submit(0x0, r3, &(0x7f0000000200)=@IORING_OP_MADVISE={0x19, 0x44, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2, 0x1}) (async) 09:17:16 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$NBD_DO_IT(r0, 0x1263) 09:17:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2677.734899][ T4969] block nbd5: shutting down sockets 09:17:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r3, &(0x7f0000000040)='5\x00', 0x3c) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) [ 2677.788746][ T4972] block nbd2: shutting down sockets 09:17:16 executing program 1: r0 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.pending_reads\x00', 0x20400, 0x0) faccessat(r0, &(0x7f0000000080)='./file0\x00', 0x34) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x67dc45) ioctl$NBD_DO_IT(r1, 0x1263) r2 = openat$incfs(r0, &(0x7f00000000c0)='.log\x00', 0x80880, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r2, 0xc0406619, &(0x7f0000000100)={@desc={0x1, 0x0, @auto="659a462b8f5eadef"}}) ioctl$NBD_DISCONNECT(r1, 0xab08) 09:17:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_io_uring_setup(0x3cf, &(0x7f0000000180)={0x0, 0xec5f, 0x1080, 0x3, 0x3aa}, &(0x7f0000000200), &(0x7f0000000240)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2000) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_DO_IT(r4, 0xab03) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$IOMMU_TEST_OP_ACCESS_PAGES(r5, 0x3ba0, &(0x7f0000000140)={0x38, 0x7, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x100}) [ 2677.825869][ T4972] block nbd2: server does not support multiple connections per device. [ 2677.857661][ T4991] block nbd4: NBD_DISCONNECT [ 2677.868460][ T4991] block nbd4: Disconnected due to user request. 09:17:16 executing program 0: sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x3c, 0x0, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vlan1\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xff}]}, 0x3c}, 0x1, 0x0, 0x0, 0x88c5}, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000580)={&(0x7f00000003c0), 0xc, &(0x7f0000000540)={&(0x7f0000000440)={0x34, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}]}]}, 0x34}}, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000500)={&(0x7f0000000580)={0xfc, r3, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x48, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x9}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_STATE={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x18}}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8001}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xcd0}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x3}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x400}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x1b}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x890f}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x80000001}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x32, 0x13}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0xfc}, 0x1, 0x0, 0x0, 0x20000010}, 0x880) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0) r5 = socket(0x0, 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0xa, &(0x7f00000002c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_DEST(r6, &(0x7f0000000d40)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000d00)={&(0x7f0000000380)=ANY=[@ANYBLOB="00100000", @ANYRES16=0x0, @ANYRESDEC=r1], 0x14}, 0x1, 0x0, 0x0, 0x80800}, 0x0) r7 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80600) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x9) pipe(&(0x7f0000000140)={0xffffffffffffffff}) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r8, 0xc080661a, &(0x7f0000000180)={@desc={0x1, 0x0, @desc4}}) accept4$x25(r5, 0x0, &(0x7f0000000100), 0x80000) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r9, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r12, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000740), 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000006c0)={0xfffffffffffff4b1, 0x0, 0x1}) ioctl$DRM_IOCTL_SG_ALLOC(r8, 0xc0106438, &(0x7f0000000700)={0xc00000000000000, r13}) linkat(r9, &(0x7f0000000200)='./file0\x00', r10, &(0x7f0000000280)='./file0\x00', 0x200) 09:17:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) pipe2$watch_queue(&(0x7f0000000540), 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:16 executing program 1: r0 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.pending_reads\x00', 0x20400, 0x0) faccessat(r0, &(0x7f0000000080)='./file0\x00', 0x34) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x67dc45) ioctl$NBD_DO_IT(r1, 0x1263) (async) r2 = openat$incfs(r0, &(0x7f00000000c0)='.log\x00', 0x80880, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r2, 0xc0406619, &(0x7f0000000100)={@desc={0x1, 0x0, @auto="659a462b8f5eadef"}}) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) 09:17:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) [ 2677.901784][ T4991] block nbd4: shutting down sockets [ 2677.917541][ T4995] block nbd3: shutting down sockets [ 2677.927145][ T5000] block nbd5: shutting down sockets 09:17:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r3, &(0x7f0000000040)='5\x00', 0x3c) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:16 executing program 1: r0 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.pending_reads\x00', 0x20400, 0x0) faccessat(r0, &(0x7f0000000080)='./file0\x00', 0x34) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x67dc45) ioctl$NBD_DO_IT(r1, 0x1263) r2 = openat$incfs(r0, &(0x7f00000000c0)='.log\x00', 0x80880, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r2, 0xc0406619, &(0x7f0000000100)={@desc={0x1, 0x0, @auto="659a462b8f5eadef"}}) ioctl$NBD_DISCONNECT(r1, 0xab08) openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.pending_reads\x00', 0x20400, 0x0) (async) faccessat(r0, &(0x7f0000000080)='./file0\x00', 0x34) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x67dc45) (async) ioctl$NBD_DO_IT(r1, 0x1263) (async) openat$incfs(r0, &(0x7f00000000c0)='.log\x00', 0x80880, 0x0) (async) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r2, 0xc0406619, &(0x7f0000000100)={@desc={0x1, 0x0, @auto="659a462b8f5eadef"}}) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) [ 2678.029031][ T5004] block nbd2: shutting down sockets [ 2678.048703][ T5004] block nbd2: server does not support multiple connections per device. [ 2678.068632][ T5008] block nbd4: NBD_DISCONNECT 09:17:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_io_uring_setup(0x3cf, &(0x7f0000000180)={0x0, 0xec5f, 0x1080, 0x3, 0x3aa}, &(0x7f0000000200), &(0x7f0000000240)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2000) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_DO_IT(r4, 0xab03) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$IOMMU_TEST_OP_ACCESS_PAGES(r5, 0x3ba0, &(0x7f0000000140)={0x38, 0x7, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x100}) 09:17:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2678.076956][ T5016] block nbd5: shutting down sockets [ 2678.081538][ T5008] block nbd4: Disconnected due to user request. [ 2678.089700][ T5006] block nbd0: shutting down sockets [ 2678.099298][ T5018] block nbd3: shutting down sockets [ 2678.106313][ T5008] block nbd4: shutting down sockets 09:17:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000140)={0x5, 0x0, 0x2}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x3c, r4, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x20}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}]}, 0x3c}, 0x1, 0x0, 0x0, 0x200000d1}, 0x40) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40106437, &(0x7f0000000180)={r2, 0x3}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), r6) setsockopt$MRT_FLUSH(r6, 0x0, 0xd4, &(0x7f0000000100)=0x2, 0x4) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f0000000300)='\'\x00', &(0x7f0000000340)='lblcr\x00', 0x0) 09:17:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_DO_IT(r1, 0xab03) 09:17:16 executing program 0: sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x3c, 0x0, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vlan1\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xff}]}, 0x3c}, 0x1, 0x0, 0x0, 0x88c5}, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000580)={&(0x7f00000003c0), 0xc, &(0x7f0000000540)={&(0x7f0000000440)={0x34, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}]}]}, 0x34}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000500)={&(0x7f0000000580)={0xfc, r3, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x48, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x9}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_STATE={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x18}}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8001}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xcd0}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x3}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x400}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x1b}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x890f}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x80000001}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x32, 0x13}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0xfc}, 0x1, 0x0, 0x0, 0x20000010}, 0x880) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (rerun: 64) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) syz_io_uring_submit(0x0, 0x0, 0x0) (async) r5 = socket(0x0, 0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0xa, &(0x7f00000002c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_DEST(r6, &(0x7f0000000d40)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000d00)={&(0x7f0000000380)=ANY=[@ANYBLOB="00100000", @ANYRES16=0x0, @ANYRESDEC=r1], 0x14}, 0x1, 0x0, 0x0, 0x80800}, 0x0) (async, rerun: 64) r7 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80600) (rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x9) (async, rerun: 64) pipe(&(0x7f0000000140)={0xffffffffffffffff}) (rerun: 64) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r8, 0xc080661a, &(0x7f0000000180)={@desc={0x1, 0x0, @desc4}}) (async, rerun: 64) accept4$x25(r5, 0x0, &(0x7f0000000100), 0x80000) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async, rerun: 32) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 32) fsconfig$FSCONFIG_SET_STRING(r9, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r12, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000740), 0xffffffffffffffff) (async) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) (async) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000006c0)={0xfffffffffffff4b1, 0x0, 0x1}) ioctl$DRM_IOCTL_SG_ALLOC(r8, 0xc0106438, &(0x7f0000000700)={0xc00000000000000, r13}) linkat(r9, &(0x7f0000000200)='./file0\x00', r10, &(0x7f0000000280)='./file0\x00', 0x200) 09:17:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_DO_IT(r1, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) 09:17:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="2cfc8805210c5f0067627d16ec75f89b0c00dae6d4321b5a370000", @ANYRES16=0x0, @ANYBLOB="100027bd7000fcdbdf250c000000080006000002000008000500ff07000008000400ff010000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_DO_IT(r1, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) [ 2678.283529][ T5046] block nbd2: shutting down sockets [ 2678.297654][ T5064] block nbd4: NBD_DISCONNECT [ 2678.298388][ T5046] block nbd2: server does not support multiple connections per device. [ 2678.303037][ T5062] block nbd3: shutting down sockets [ 2678.316921][ T5093] block nbd5: shutting down sockets [ 2678.322977][ T5055] block nbd0: shutting down sockets 09:17:16 executing program 0: sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x3c, 0x0, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vlan1\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xff}]}, 0x3c}, 0x1, 0x0, 0x0, 0x88c5}, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000580)={&(0x7f00000003c0), 0xc, &(0x7f0000000540)={&(0x7f0000000440)={0x34, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}]}]}, 0x34}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000500)={&(0x7f0000000580)={0xfc, r3, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x48, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x9}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_STATE={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x18}}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8001}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xcd0}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x3}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x400}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x1b}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x890f}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x80000001}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x32, 0x13}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0xfc}, 0x1, 0x0, 0x0, 0x20000010}, 0x880) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0) (async) r5 = socket(0x0, 0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0xa, &(0x7f00000002c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_DEST(r6, &(0x7f0000000d40)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000d00)={&(0x7f0000000380)=ANY=[@ANYBLOB="00100000", @ANYRES16=0x0, @ANYRESDEC=r1], 0x14}, 0x1, 0x0, 0x0, 0x80800}, 0x0) r7 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80600) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x9) pipe(&(0x7f0000000140)={0xffffffffffffffff}) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r8, 0xc080661a, &(0x7f0000000180)={@desc={0x1, 0x0, @desc4}}) (async) accept4$x25(r5, 0x0, &(0x7f0000000100), 0x80000) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r9, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r12, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000740), 0xffffffffffffffff) (async) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000006c0)={0xfffffffffffff4b1, 0x0, 0x1}) ioctl$DRM_IOCTL_SG_ALLOC(r8, 0xc0106438, &(0x7f0000000700)={0xc00000000000000, r13}) (async) linkat(r9, &(0x7f0000000200)='./file0\x00', r10, &(0x7f0000000280)='./file0\x00', 0x200) 09:17:16 executing program 1: syz_init_net_socket$x25(0x9, 0x5, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xfffffffffffffc00) [ 2678.324309][ T5064] block nbd4: Disconnected due to user request. [ 2678.344067][ T5064] block nbd4: shutting down sockets 09:17:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_io_uring_setup(0x3cf, &(0x7f0000000180)={0x0, 0xec5f, 0x1080, 0x3, 0x3aa}, &(0x7f0000000200), &(0x7f0000000240)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2000) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_DO_IT(r4, 0xab03) pipe(&(0x7f0000000100)) 09:17:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000140)={0x5, 0x0, 0x2}) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x3c, r4, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x20}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}]}, 0x3c}, 0x1, 0x0, 0x0, 0x200000d1}, 0x40) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40106437, &(0x7f0000000180)={r2, 0x3}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 64) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 64) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), r6) setsockopt$MRT_FLUSH(r6, 0x0, 0xd4, &(0x7f0000000100)=0x2, 0x4) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f0000000300)='\'\x00', &(0x7f0000000340)='lblcr\x00', 0x0) 09:17:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f00000009c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_DO_IT(r2, 0xab03) syz_io_uring_setup(0x52ff, &(0x7f0000000080)={0x0, 0xf9d5, 0x800, 0x1, 0x349}, &(0x7f0000000100), &(0x7f0000000a00)=0x0) syz_io_uring_setup(0x13a0, &(0x7f0000001e00)={0x0, 0x50c4, 0x2000, 0x0, 0x22b}, &(0x7f0000001e80), &(0x7f0000001ec0)) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r2, 0xc0406618, &(0x7f0000001dc0)={@id={0x2, 0x0, @b}}) syz_io_uring_submit(0x0, r3, &(0x7f0000000840)=@IORING_OP_SENDMSG={0x9, 0x88e6bf2cf06701b5, 0x0, r1, 0x0, &(0x7f0000000800)={&(0x7f0000000180)=@pptp={0x18, 0x2, {0x2, @broadcast}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000a80)="cc9ce76ac50f19a559dc27f66d0f24cc44260810b73ea2391c8911ba790621a3ba13fa9db11af88540d10c5c198745b5dd7d906885009536cdc87d821c3fccdc1ca53787725f8846a61e9a43f51f872dd19d5c41362861263aa9e45a975695e59a64b444eadbae0b5285f60e7b45fd9c88a7a2f1bf77f7f90f1c95e1716d8fe631506660166e8bbe41a9bd7aa309f7c053e303f5985795f1fba8adcfefc362f35343f749d4bf0693b324d74a74725d277b65536ae99e1c215715f54f78ac9f83c06f6bac29b6ce6172bb0b0556112f13b0811712d3d3739f24e1141bb00a8d83a6", 0xe1}, {&(0x7f0000000300)="97", 0x1}, {&(0x7f0000000340)="a4ef0fc964772165c6efe703a8014fa5090db8894bb8ffe08802c8cc63e4b76ef4bd0983fefd5c7a83e1de5f5b7cd2489f989c41d5a8e617f695040d16cb95b78d74a6d9ab46ec75b70f2437d4907a5d60e3fe34993e086e29fd6c8c03c48a80f67b990bf2a2719f32f65202dbdbd5b268f5dd5244057e96f2f3af924d24e7fb4e285d4bcfa18fead7198400d02bb50730f165fcdad14843bc5f1a3af9dea7b0", 0xa0}, {&(0x7f0000000400)="e99fed69dcac6cf0483b0a50b5cb49145a3ceeb6734f3d9c902ae6a7611dd8d42146321bc5bc1b28f6a86477f8126629d0df122042c83da69e69de038984d098426815d37faba91333f28c377437a79af2bd4eb7a98b9d1173ab", 0x5a}], 0x4, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x330}, 0x0, 0x0, 0x1}) r4 = socket(0x2b, 0x2, 0x6) sendmsg$IPVS_CMD_GET_SERVICE(r4, &(0x7f0000000980)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f00000008c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04002dbd7000fbdbdf25040000002cf802800800010002000000060007004e2100000600040002000000060000000008000400400000004800060000000100"/74], 0x50}, 0x1, 0x0, 0x0, 0x80}, 0x20044056) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) mknodat$loop(r5, &(0x7f0000000a40)='./file0\x00', 0x1000, 0x1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) renameat2(r5, &(0x7f0000001f00)='./file0\x00', r6, &(0x7f0000001f40)='./file0\x00', 0x6) ioctl$NBD_DO_IT(r0, 0xab03) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$SOCK_DESTROY(r7, &(0x7f00000002c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000b80)={0x1224, 0x15, 0x100, 0x70bd2a, 0x25dfdbfc, {0x2a}, [@INET_DIAG_REQ_BYTECODE={0x7a, 0x1, "8d31641e97528efa1d46584ccb6db7edb714db9a885e2b29d2647adb82101056612146ab397eb3fa68b8afff911bd07eebbdea0d554a8cf115bbc7a86e64bff7cf94193cba1813ff107a573f1eafde8881d449e9a1894405aed26caf5ff3eecb1a1682b5e3c3b302396d3fa55ca0a7bf0d784c164e8f"}, @INET_DIAG_REQ_BYTECODE={0xbd, 0x1, "b430bd531faa5cc78704e94a4916db1f469a5f6519344c9bfc5864d58e92049b2ce22f40ba7bde02d97c3887bd5ed904813ca4aff7b00afe01ae1ce81c7eace67df3d9793b88fe4a153f12b0e99876d7b937a9057a4bd18b30b76b234678704764de8c5e8b93922ba6cc6c16b3e907c1bb3be8a25663c33ad178591183f6c9150097a3bcc30c9c2025b84add5bdf8aaf9f956ba4283c348c22960087af20a440112a25fe51365b5ba2abe56ba002a0bc32f691370f90c444f0"}, @INET_DIAG_REQ_BYTECODE={0xaf, 0x1, "276733cf5aeebceb902171c1429fb411588b380590b05b47447ffbd5347fc3aefaf6b9528dc2a9394c7c15e2f770db75940fb8cc7224231b99491e3022be3d89494a9117579d0550cb24cd8ad1a1818852583fa6649160f4033fd573c942b17aef51e59dbb9d7d7db685d6605ca8ee9136bec7b7034538ff537c84bea122e9c1674638ca659e8274f19611fefb044dc663d1fa03e2ad6d07c9a1b205871b01ad80e1b54f0e861f05681313"}, @INET_DIAG_REQ_BYTECODE={0x1d, 0x1, "6d0580b5c76746d0f9de588826fdcb0016503cdd9616122251"}, @INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "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0x1224}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r8, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_TIMEOUT(r8, 0xab09, 0x7fffffffffffffff) 09:17:16 executing program 1: syz_init_net_socket$x25(0x9, 0x5, 0x0) (async, rerun: 64) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (rerun: 64) ioctl$NBD_DO_IT(r0, 0x1263) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xfffffffffffffc00) 09:17:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2678.497623][ T5115] block nbd4: NBD_DISCONNECT [ 2678.503401][ T5115] block nbd4: Disconnected due to user request. [ 2678.518996][ T5115] block nbd4: shutting down sockets [ 2678.535220][ T5113] block nbd0: shutting down sockets 09:17:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2678.597454][ T5120] block nbd2: shutting down sockets 09:17:17 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f00000009c0)) (async) pipe(&(0x7f00000009c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_DO_IT(r2, 0xab03) syz_io_uring_setup(0x52ff, &(0x7f0000000080)={0x0, 0xf9d5, 0x800, 0x1, 0x349}, &(0x7f0000000100), &(0x7f0000000a00)) (async) syz_io_uring_setup(0x52ff, &(0x7f0000000080)={0x0, 0xf9d5, 0x800, 0x1, 0x349}, &(0x7f0000000100), &(0x7f0000000a00)=0x0) syz_io_uring_setup(0x13a0, &(0x7f0000001e00)={0x0, 0x50c4, 0x2000, 0x0, 0x22b}, &(0x7f0000001e80), &(0x7f0000001ec0)) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r2, 0xc0406618, &(0x7f0000001dc0)={@id={0x2, 0x0, @b}}) syz_io_uring_submit(0x0, r3, &(0x7f0000000840)=@IORING_OP_SENDMSG={0x9, 0x88e6bf2cf06701b5, 0x0, r1, 0x0, &(0x7f0000000800)={&(0x7f0000000180)=@pptp={0x18, 0x2, {0x2, @broadcast}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000a80)="cc9ce76ac50f19a559dc27f66d0f24cc44260810b73ea2391c8911ba790621a3ba13fa9db11af88540d10c5c198745b5dd7d906885009536cdc87d821c3fccdc1ca53787725f8846a61e9a43f51f872dd19d5c41362861263aa9e45a975695e59a64b444eadbae0b5285f60e7b45fd9c88a7a2f1bf77f7f90f1c95e1716d8fe631506660166e8bbe41a9bd7aa309f7c053e303f5985795f1fba8adcfefc362f35343f749d4bf0693b324d74a74725d277b65536ae99e1c215715f54f78ac9f83c06f6bac29b6ce6172bb0b0556112f13b0811712d3d3739f24e1141bb00a8d83a6", 0xe1}, {&(0x7f0000000300)="97", 0x1}, {&(0x7f0000000340)="a4ef0fc964772165c6efe703a8014fa5090db8894bb8ffe08802c8cc63e4b76ef4bd0983fefd5c7a83e1de5f5b7cd2489f989c41d5a8e617f695040d16cb95b78d74a6d9ab46ec75b70f2437d4907a5d60e3fe34993e086e29fd6c8c03c48a80f67b990bf2a2719f32f65202dbdbd5b268f5dd5244057e96f2f3af924d24e7fb4e285d4bcfa18fead7198400d02bb50730f165fcdad14843bc5f1a3af9dea7b0", 0xa0}, {&(0x7f0000000400)="e99fed69dcac6cf0483b0a50b5cb49145a3ceeb6734f3d9c902ae6a7611dd8d42146321bc5bc1b28f6a86477f8126629d0df122042c83da69e69de038984d098426815d37faba91333f28c377437a79af2bd4eb7a98b9d1173ab", 0x5a}], 0x4, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x330}, 0x0, 0x0, 0x1}) r4 = socket(0x2b, 0x2, 0x6) sendmsg$IPVS_CMD_GET_SERVICE(r4, &(0x7f0000000980)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f00000008c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04002dbd7000fbdbdf25040000002cf802800800010002000000060007004e2100000600040002000000060000000008000400400000004800060000000100"/74], 0x50}, 0x1, 0x0, 0x0, 0x80}, 0x20044056) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) mknodat$loop(r5, &(0x7f0000000a40)='./file0\x00', 0x1000, 0x1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) renameat2(r5, &(0x7f0000001f00)='./file0\x00', r6, &(0x7f0000001f40)='./file0\x00', 0x6) ioctl$NBD_DO_IT(r0, 0xab03) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$SOCK_DESTROY(r7, &(0x7f00000002c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000b80)={0x1224, 0x15, 0x100, 0x70bd2a, 0x25dfdbfc, {0x2a}, [@INET_DIAG_REQ_BYTECODE={0x7a, 0x1, "8d31641e97528efa1d46584ccb6db7edb714db9a885e2b29d2647adb82101056612146ab397eb3fa68b8afff911bd07eebbdea0d554a8cf115bbc7a86e64bff7cf94193cba1813ff107a573f1eafde8881d449e9a1894405aed26caf5ff3eecb1a1682b5e3c3b302396d3fa55ca0a7bf0d784c164e8f"}, @INET_DIAG_REQ_BYTECODE={0xbd, 0x1, "b430bd531faa5cc78704e94a4916db1f469a5f6519344c9bfc5864d58e92049b2ce22f40ba7bde02d97c3887bd5ed904813ca4aff7b00afe01ae1ce81c7eace67df3d9793b88fe4a153f12b0e99876d7b937a9057a4bd18b30b76b234678704764de8c5e8b93922ba6cc6c16b3e907c1bb3be8a25663c33ad178591183f6c9150097a3bcc30c9c2025b84add5bdf8aaf9f956ba4283c348c22960087af20a440112a25fe51365b5ba2abe56ba002a0bc32f691370f90c444f0"}, @INET_DIAG_REQ_BYTECODE={0xaf, 0x1, "276733cf5aeebceb902171c1429fb411588b380590b05b47447ffbd5347fc3aefaf6b9528dc2a9394c7c15e2f770db75940fb8cc7224231b99491e3022be3d89494a9117579d0550cb24cd8ad1a1818852583fa6649160f4033fd573c942b17aef51e59dbb9d7d7db685d6605ca8ee9136bec7b7034538ff537c84bea122e9c1674638ca659e8274f19611fefb044dc663d1fa03e2ad6d07c9a1b205871b01ad80e1b54f0e861f05681313"}, @INET_DIAG_REQ_BYTECODE={0x1d, 0x1, "6d0580b5c76746d0f9de588826fdcb0016503cdd9616122251"}, @INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "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"}]}, 0x1224}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) (async) sendmsg$SOCK_DESTROY(r7, &(0x7f00000002c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000b80)={0x1224, 0x15, 0x100, 0x70bd2a, 0x25dfdbfc, {0x2a}, [@INET_DIAG_REQ_BYTECODE={0x7a, 0x1, "8d31641e97528efa1d46584ccb6db7edb714db9a885e2b29d2647adb82101056612146ab397eb3fa68b8afff911bd07eebbdea0d554a8cf115bbc7a86e64bff7cf94193cba1813ff107a573f1eafde8881d449e9a1894405aed26caf5ff3eecb1a1682b5e3c3b302396d3fa55ca0a7bf0d784c164e8f"}, @INET_DIAG_REQ_BYTECODE={0xbd, 0x1, "b430bd531faa5cc78704e94a4916db1f469a5f6519344c9bfc5864d58e92049b2ce22f40ba7bde02d97c3887bd5ed904813ca4aff7b00afe01ae1ce81c7eace67df3d9793b88fe4a153f12b0e99876d7b937a9057a4bd18b30b76b234678704764de8c5e8b93922ba6cc6c16b3e907c1bb3be8a25663c33ad178591183f6c9150097a3bcc30c9c2025b84add5bdf8aaf9f956ba4283c348c22960087af20a440112a25fe51365b5ba2abe56ba002a0bc32f691370f90c444f0"}, @INET_DIAG_REQ_BYTECODE={0xaf, 0x1, "276733cf5aeebceb902171c1429fb411588b380590b05b47447ffbd5347fc3aefaf6b9528dc2a9394c7c15e2f770db75940fb8cc7224231b99491e3022be3d89494a9117579d0550cb24cd8ad1a1818852583fa6649160f4033fd573c942b17aef51e59dbb9d7d7db685d6605ca8ee9136bec7b7034538ff537c84bea122e9c1674638ca659e8274f19611fefb044dc663d1fa03e2ad6d07c9a1b205871b01ad80e1b54f0e861f05681313"}, @INET_DIAG_REQ_BYTECODE={0x1d, 0x1, "6d0580b5c76746d0f9de588826fdcb0016503cdd9616122251"}, @INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "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0x1224}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r8, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r8, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_TIMEOUT(r8, 0xab09, 0x7fffffffffffffff) [ 2678.617891][ T5118] block nbd3: shutting down sockets [ 2678.626779][ T5120] block nbd2: server does not support multiple connections per device. 09:17:17 executing program 1: syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xfffffffffffffc00) 09:17:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_io_uring_setup(0x3cf, &(0x7f0000000180)={0x0, 0xec5f, 0x1080, 0x3, 0x3aa}, &(0x7f0000000200), &(0x7f0000000240)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2000) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_DO_IT(r4, 0xab03) 09:17:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000140)={0x5, 0x0, 0x2}) (async) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000140)={0x5, 0x0, 0x2}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) (async) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x3c, r4, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x20}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}]}, 0x3c}, 0x1, 0x0, 0x0, 0x200000d1}, 0x40) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x3c, r4, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x20}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}]}, 0x3c}, 0x1, 0x0, 0x0, 0x200000d1}, 0x40) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40106437, &(0x7f0000000180)={r2, 0x3}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), r6) setsockopt$MRT_FLUSH(r6, 0x0, 0xd4, &(0x7f0000000100)=0x2, 0x4) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f0000000300)='\'\x00', &(0x7f0000000340)='lblcr\x00', 0x0) [ 2678.697278][ T5131] block nbd4: NBD_DISCONNECT [ 2678.707336][ T5137] block nbd0: shutting down sockets [ 2678.727595][ T5131] block nbd4: Disconnected due to user request. 09:17:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async, rerun: 32) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 32) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (async) pipe(&(0x7f00000009c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_DO_IT(r2, 0xab03) syz_io_uring_setup(0x52ff, &(0x7f0000000080)={0x0, 0xf9d5, 0x800, 0x1, 0x349}, &(0x7f0000000100), &(0x7f0000000a00)=0x0) syz_io_uring_setup(0x13a0, &(0x7f0000001e00)={0x0, 0x50c4, 0x2000, 0x0, 0x22b}, &(0x7f0000001e80), &(0x7f0000001ec0)) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r2, 0xc0406618, &(0x7f0000001dc0)={@id={0x2, 0x0, @b}}) (async) syz_io_uring_submit(0x0, r3, &(0x7f0000000840)=@IORING_OP_SENDMSG={0x9, 0x88e6bf2cf06701b5, 0x0, r1, 0x0, &(0x7f0000000800)={&(0x7f0000000180)=@pptp={0x18, 0x2, {0x2, @broadcast}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000a80)="cc9ce76ac50f19a559dc27f66d0f24cc44260810b73ea2391c8911ba790621a3ba13fa9db11af88540d10c5c198745b5dd7d906885009536cdc87d821c3fccdc1ca53787725f8846a61e9a43f51f872dd19d5c41362861263aa9e45a975695e59a64b444eadbae0b5285f60e7b45fd9c88a7a2f1bf77f7f90f1c95e1716d8fe631506660166e8bbe41a9bd7aa309f7c053e303f5985795f1fba8adcfefc362f35343f749d4bf0693b324d74a74725d277b65536ae99e1c215715f54f78ac9f83c06f6bac29b6ce6172bb0b0556112f13b0811712d3d3739f24e1141bb00a8d83a6", 0xe1}, {&(0x7f0000000300)="97", 0x1}, {&(0x7f0000000340)="a4ef0fc964772165c6efe703a8014fa5090db8894bb8ffe08802c8cc63e4b76ef4bd0983fefd5c7a83e1de5f5b7cd2489f989c41d5a8e617f695040d16cb95b78d74a6d9ab46ec75b70f2437d4907a5d60e3fe34993e086e29fd6c8c03c48a80f67b990bf2a2719f32f65202dbdbd5b268f5dd5244057e96f2f3af924d24e7fb4e285d4bcfa18fead7198400d02bb50730f165fcdad14843bc5f1a3af9dea7b0", 0xa0}, {&(0x7f0000000400)="e99fed69dcac6cf0483b0a50b5cb49145a3ceeb6734f3d9c902ae6a7611dd8d42146321bc5bc1b28f6a86477f8126629d0df122042c83da69e69de038984d098426815d37faba91333f28c377437a79af2bd4eb7a98b9d1173ab", 0x5a}], 0x4, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x330}, 0x0, 0x0, 0x1}) (async) r4 = socket(0x2b, 0x2, 0x6) sendmsg$IPVS_CMD_GET_SERVICE(r4, &(0x7f0000000980)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f00000008c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04002dbd7000fbdbdf25040000002cf802800800010002000000060007004e2100000600040002000000060000000008000400400000004800060000000100"/74], 0x50}, 0x1, 0x0, 0x0, 0x80}, 0x20044056) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) mknodat$loop(r5, &(0x7f0000000a40)='./file0\x00', 0x1000, 0x1) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) renameat2(r5, &(0x7f0000001f00)='./file0\x00', r6, &(0x7f0000001f40)='./file0\x00', 0x6) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$SOCK_DESTROY(r7, &(0x7f00000002c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000b80)={0x1224, 0x15, 0x100, 0x70bd2a, 0x25dfdbfc, {0x2a}, [@INET_DIAG_REQ_BYTECODE={0x7a, 0x1, "8d31641e97528efa1d46584ccb6db7edb714db9a885e2b29d2647adb82101056612146ab397eb3fa68b8afff911bd07eebbdea0d554a8cf115bbc7a86e64bff7cf94193cba1813ff107a573f1eafde8881d449e9a1894405aed26caf5ff3eecb1a1682b5e3c3b302396d3fa55ca0a7bf0d784c164e8f"}, @INET_DIAG_REQ_BYTECODE={0xbd, 0x1, "b430bd531faa5cc78704e94a4916db1f469a5f6519344c9bfc5864d58e92049b2ce22f40ba7bde02d97c3887bd5ed904813ca4aff7b00afe01ae1ce81c7eace67df3d9793b88fe4a153f12b0e99876d7b937a9057a4bd18b30b76b234678704764de8c5e8b93922ba6cc6c16b3e907c1bb3be8a25663c33ad178591183f6c9150097a3bcc30c9c2025b84add5bdf8aaf9f956ba4283c348c22960087af20a440112a25fe51365b5ba2abe56ba002a0bc32f691370f90c444f0"}, @INET_DIAG_REQ_BYTECODE={0xaf, 0x1, "276733cf5aeebceb902171c1429fb411588b380590b05b47447ffbd5347fc3aefaf6b9528dc2a9394c7c15e2f770db75940fb8cc7224231b99491e3022be3d89494a9117579d0550cb24cd8ad1a1818852583fa6649160f4033fd573c942b17aef51e59dbb9d7d7db685d6605ca8ee9136bec7b7034538ff537c84bea122e9c1674638ca659e8274f19611fefb044dc663d1fa03e2ad6d07c9a1b205871b01ad80e1b54f0e861f05681313"}, @INET_DIAG_REQ_BYTECODE={0x1d, 0x1, "6d0580b5c76746d0f9de588826fdcb0016503cdd9616122251"}, @INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "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0x1224}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r8, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_TIMEOUT(r8, 0xab09, 0x7fffffffffffffff) [ 2678.757022][ T5131] block nbd4: shutting down sockets 09:17:17 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:17:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101200) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DO_IT(r0, 0x1263) r2 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) ioctl$IOMMU_IOAS_ALLOC(r2, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r2, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r3, 0x3eb71f}) ioctl$IOMMU_OPTION$IOMMU_OPTION_HUGE_PAGES(0xffffffffffffffff, 0x3b87, &(0x7f0000000080)={0x18, 0x1, 0x1, 0x0, r3, 0x1}) 09:17:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$IPVS_CMD_GET_DEST(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x84, 0x0, 0x10, 0x70bd2b, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'fo\x00'}]}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast}]}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e21}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x16}}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x19}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xffffffff}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x4008010}, 0x4010000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101200) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) r2 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) (async) ioctl$IOMMU_IOAS_ALLOC(r2, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r2, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r3, 0x3eb71f}) (async) ioctl$IOMMU_OPTION$IOMMU_OPTION_HUGE_PAGES(0xffffffffffffffff, 0x3b87, &(0x7f0000000080)={0x18, 0x1, 0x1, 0x0, r3, 0x1}) [ 2678.859455][ T5143] block nbd2: shutting down sockets [ 2678.867143][ T5157] block nbd3: shutting down sockets [ 2678.877305][ T5143] block nbd2: server does not support multiple connections per device. 09:17:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:17 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:17:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_io_uring_setup(0x3cf, &(0x7f0000000180)={0x0, 0xec5f, 0x1080, 0x3, 0x3aa}, &(0x7f0000000200), &(0x7f0000000240)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2000) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 09:17:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 09:17:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101200) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DO_IT(r0, 0x1263) r2 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) ioctl$IOMMU_IOAS_ALLOC(r2, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_COPY$syz(r2, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r3, 0x3eb71f}) (async) ioctl$IOMMU_IOAS_COPY$syz(r2, 0x3b83, &(0x7f0000000180)={0x28, 0x10000, 0x0, r3, 0x3eb71f}) ioctl$IOMMU_OPTION$IOMMU_OPTION_HUGE_PAGES(0xffffffffffffffff, 0x3b87, &(0x7f0000000080)={0x18, 0x1, 0x1, 0x0, r3, 0x1}) 09:17:17 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:17:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x0) [ 2679.037632][ T5169] block nbd3: shutting down sockets 09:17:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2679.107346][ T5175] block nbd0: shutting down sockets 09:17:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x0) (async) 09:17:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_io_uring_setup(0x3cf, &(0x7f0000000180)={0x0, 0xec5f, 0x1080, 0x3, 0x3aa}, &(0x7f0000000200), &(0x7f0000000240)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2000) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2679.128463][ T5171] block nbd2: shutting down sockets [ 2679.176628][ T5185] block nbd3: shutting down sockets [ 2679.278553][ T5193] block nbd2: shutting down sockets 09:17:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$IPVS_CMD_GET_DEST(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x84, 0x0, 0x10, 0x70bd2b, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'fo\x00'}]}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast}]}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e21}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x16}}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x19}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xffffffff}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x4008010}, 0x4010000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_io_uring_setup(0x3cf, &(0x7f0000000180)={0x0, 0xec5f, 0x1080, 0x3, 0x3aa}, &(0x7f0000000200), &(0x7f0000000240)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 09:17:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r4 = socket$igmp(0x2, 0x3, 0x2) pipe2$watch_queue(&(0x7f00000002c0), 0x80) getsockopt$inet_mreqn(r4, 0x0, 0x20, &(0x7f0000000200)={@initdev, @multicast1}, &(0x7f0000000240)=0xc) pipe2$watch_queue(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x4) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SIOCX25GSUBSCRIP(r3, 0x89e0, &(0x7f0000000100)={'virt_wifi0\x00', 0x7ff, 0x66}) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) 09:17:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) (async) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x0) 09:17:18 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2679.776461][ T5047] block nbd5: Receive control failed (result -32) [ 2679.777399][ T5163] block nbd5: shutting down sockets 09:17:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$IPVS_CMD_GET_DEST(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x84, 0x0, 0x10, 0x70bd2b, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'fo\x00'}]}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast}]}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e21}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x16}}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x19}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xffffffff}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x4008010}, 0x4010000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:18 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2000) ioctl$NBD_DO_IT(r0, 0x1263) r1 = openat$incfs(0xffffffffffffffff, &(0x7f0000000000)='.pending_reads\x00', 0x80001, 0xc) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x9) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm=D', &(0x7f00000007c0)='lblcr\x00', 0x0) r3 = openat$incfs(r1, &(0x7f0000000080)='.pending_reads\x00', 0x40400, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x9) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6) 09:17:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x24980) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x4000) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_io_uring_setup(0x3cf, &(0x7f0000000180)={0x0, 0xec5f, 0x1080, 0x3, 0x3aa}, &(0x7f0000000200), &(0x7f0000000240)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2679.906336][ T5208] block nbd3: shutting down sockets [ 2679.911764][ T5212] block nbd0: shutting down sockets [ 2679.934433][ T5197] block nbd2: shutting down sockets 09:17:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r4 = socket$igmp(0x2, 0x3, 0x2) pipe2$watch_queue(&(0x7f00000002c0), 0x80) (async, rerun: 64) getsockopt$inet_mreqn(r4, 0x0, 0x20, &(0x7f0000000200)={@initdev, @multicast1}, &(0x7f0000000240)=0xc) (rerun: 64) pipe2$watch_queue(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x4) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async, rerun: 32) ioctl$SIOCX25GSUBSCRIP(r3, 0x89e0, &(0x7f0000000100)={'virt_wifi0\x00', 0x7ff, 0x66}) (async, rerun: 32) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) 09:17:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2000) ioctl$NBD_DO_IT(r0, 0x1263) r1 = openat$incfs(0xffffffffffffffff, &(0x7f0000000000)='.pending_reads\x00', 0x80001, 0xc) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x9) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm=D', &(0x7f00000007c0)='lblcr\x00', 0x0) r3 = openat$incfs(r1, &(0x7f0000000080)='.pending_reads\x00', 0x40400, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x9) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2000) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) openat$incfs(0xffffffffffffffff, &(0x7f0000000000)='.pending_reads\x00', 0x80001, 0xc) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x9) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm=D', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) openat$incfs(r1, &(0x7f0000000080)='.pending_reads\x00', 0x40400, 0x0) (async) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x9) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6) (async) 09:17:18 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2680.041327][ T5222] block nbd3: shutting down sockets [ 2680.066598][ T5229] block nbd0: shutting down sockets 09:17:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2680.098716][ T5223] block nbd2: shutting down sockets 09:17:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x24980) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x4000) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x24980) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x4000) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 09:17:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2000) ioctl$NBD_DO_IT(r0, 0x1263) (async, rerun: 32) r1 = openat$incfs(0xffffffffffffffff, &(0x7f0000000000)='.pending_reads\x00', 0x80001, 0xc) (rerun: 32) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x9) (async, rerun: 32) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 32) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm=D', &(0x7f00000007c0)='lblcr\x00', 0x0) (async, rerun: 32) r3 = openat$incfs(r1, &(0x7f0000000080)='.pending_reads\x00', 0x40400, 0x0) (rerun: 32) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x9) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6) [ 2680.126782][ T5239] block nbd4: NBD_DISCONNECT 09:17:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2680.226755][ T5242] block nbd3: shutting down sockets [ 2680.256583][ T5247] block nbd4: NBD_DISCONNECT 09:17:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000580)={&(0x7f00000003c0), 0xc, &(0x7f0000000540)={&(0x7f0000000440)={0x34, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}]}]}, 0x34}}, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x68, r3, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8000}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}]}, 0x68}, 0x1, 0x0, 0x0, 0x10}, 0x10) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r4 = socket$igmp(0x2, 0x3, 0x2) pipe2$watch_queue(&(0x7f00000002c0), 0x80) getsockopt$inet_mreqn(r4, 0x0, 0x20, &(0x7f0000000200)={@initdev, @multicast1}, &(0x7f0000000240)=0xc) pipe2$watch_queue(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x4) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SIOCX25GSUBSCRIP(r3, 0x89e0, &(0x7f0000000100)={'virt_wifi0\x00', 0x7ff, 0x66}) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) socket$igmp(0x2, 0x3, 0x2) (async) pipe2$watch_queue(&(0x7f00000002c0), 0x80) (async) getsockopt$inet_mreqn(r4, 0x0, 0x20, &(0x7f0000000200)={@initdev, @multicast1}, &(0x7f0000000240)=0xc) (async) pipe2$watch_queue(&(0x7f0000000280), 0x80) (async) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x4) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$SIOCX25GSUBSCRIP(r3, 0x89e0, &(0x7f0000000100)={'virt_wifi0\x00', 0x7ff, 0x66}) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) 09:17:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_io_uring_setup(0x3cf, &(0x7f0000000180)={0x0, 0xec5f, 0x1080, 0x3, 0x3aa}, &(0x7f0000000200), &(0x7f0000000240)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:17:19 executing program 1: r0 = openat$incfs(0xffffffffffffffff, &(0x7f0000000040)='.pending_reads\x00', 0x400500, 0x8d) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0x1263) setsockopt$MRT_DEL_MFC(r0, 0x0, 0xcd, &(0x7f0000000080)={@multicast1, @remote, 0x1, "4fc69d5bd5aa68837c1da692e92d0b1acb95f4d5e8fd3560167f801bce8f0376", 0x73, 0x7, 0x0, 0x4}, 0x3c) fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f00000000c0)='\x00', &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff) 09:17:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:17:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x24980) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x4000) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 2680.778093][ T5047] block nbd5: Receive control failed (result -32) [ 2680.779385][ T5219] block nbd5: shutting down sockets 09:17:19 executing program 1: r0 = openat$incfs(0xffffffffffffffff, &(0x7f0000000040)='.pending_reads\x00', 0x400500, 0x8d) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0x1263) setsockopt$MRT_DEL_MFC(r0, 0x0, 0xcd, &(0x7f0000000080)={@multicast1, @remote, 0x1, "4fc69d5bd5aa68837c1da692e92d0b1acb95f4d5e8fd3560167f801bce8f0376", 0x73, 0x7, 0x0, 0x4}, 0x3c) fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f00000000c0)='\x00', &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff) openat$incfs(0xffffffffffffffff, &(0x7f0000000040)='.pending_reads\x00', 0x400500, 0x8d) (async) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r1, 0x1263) (async) setsockopt$MRT_DEL_MFC(r0, 0x0, 0xcd, &(0x7f0000000080)={@multicast1, @remote, 0x1, "4fc69d5bd5aa68837c1da692e92d0b1acb95f4d5e8fd3560167f801bce8f0376", 0x73, 0x7, 0x0, 0x4}, 0x3c) (async) fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f00000000c0)='\x00', &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff) (async) 09:17:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:19 executing program 1: r0 = openat$incfs(0xffffffffffffffff, &(0x7f0000000040)='.pending_reads\x00', 0x400500, 0x8d) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0x1263) (async) setsockopt$MRT_DEL_MFC(r0, 0x0, 0xcd, &(0x7f0000000080)={@multicast1, @remote, 0x1, "4fc69d5bd5aa68837c1da692e92d0b1acb95f4d5e8fd3560167f801bce8f0376", 0x73, 0x7, 0x0, 0x4}, 0x3c) (async) fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f00000000c0)='\x00', &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff) [ 2680.871074][ T5261] block nbd4: NBD_DISCONNECT [ 2680.891176][ T5254] block nbd0: shutting down sockets [ 2680.927177][ T5258] block nbd3: shutting down sockets 09:17:19 executing program 3: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SOUND_MIXER_READ_CAPS(r0, 0x80044dfc, &(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2008}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, 0x0, 0x700, 0x70bd25, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x3b}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_SERVICE={0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x44880) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2680.950927][ T5250] block nbd2: shutting down sockets 09:17:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_io_uring_setup(0x3cf, &(0x7f0000000180)={0x0, 0xec5f, 0x1080, 0x3, 0x3aa}, &(0x7f0000000200), &(0x7f0000000240)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2680.973201][ T5274] block nbd4: NBD_DISCONNECT 09:17:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(0xffffffffffffffff, 0x40106614, &(0x7f0000000040)) [ 2681.086655][ T5279] block nbd3: shutting down sockets [ 2681.127023][ T5280] block nbd2: shutting down sockets 09:17:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000580)={&(0x7f00000003c0), 0xc, &(0x7f0000000540)={&(0x7f0000000440)={0x34, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}]}]}, 0x34}}, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x68, r3, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8000}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}]}, 0x68}, 0x1, 0x0, 0x0, 0x10}, 0x10) (async) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(0xffffffffffffffff, 0x40106614, &(0x7f0000000040)) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(0xffffffffffffffff, 0x40106614, &(0x7f0000000040)) (async) 09:17:20 executing program 3: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SOUND_MIXER_READ_CAPS(r0, 0x80044dfc, &(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2008}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, 0x0, 0x700, 0x70bd25, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x3b}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_SERVICE={0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x44880) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$SOUND_MIXER_READ_CAPS(r0, 0x80044dfc, &(0x7f00000000c0)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) (async) sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2008}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, 0x0, 0x700, 0x70bd25, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x3b}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_SERVICE={0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x44880) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 09:17:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_io_uring_setup(0x3cf, &(0x7f0000000180)={0x0, 0xec5f, 0x1080, 0x3, 0x3aa}, &(0x7f0000000200), &(0x7f0000000240)) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2681.678909][ T5047] block nbd5: Receive control failed (result -32) [ 2681.688341][ T5260] block nbd5: shutting down sockets 09:17:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(0xffffffffffffffff, 0x40106614, &(0x7f0000000040)) 09:17:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2681.751750][ T5295] block nbd4: NBD_DISCONNECT [ 2681.771507][ T5292] block nbd0: shutting down sockets 09:17:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200) ioctl$NBD_DO_IT(r0, 0x1263) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xcf3) [ 2681.824374][ T5296] block nbd3: shutting down sockets [ 2681.835136][ T5298] block nbd2: shutting down sockets 09:17:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_io_uring_setup(0x3cf, &(0x7f0000000180)={0x0, 0xec5f, 0x1080, 0x3, 0x3aa}, &(0x7f0000000200), &(0x7f0000000240)) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2681.873935][ T5313] block nbd4: NBD_DISCONNECT 09:17:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200) ioctl$NBD_DO_IT(r0, 0x1263) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xcf3) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xcf3) (async) [ 2681.884719][ T5315] workqueue: Failed to create a rescuer kthread for wq "nfc3_nci_rx_wq": -EINTR [ 2681.906461][ T5317] block nbd0: shutting down sockets [ 2681.995388][ T5323] block nbd2: shutting down sockets 09:17:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000580)={&(0x7f00000003c0), 0xc, &(0x7f0000000540)={&(0x7f0000000440)={0x34, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}]}]}, 0x34}}, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x68, r3, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8000}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}]}, 0x68}, 0x1, 0x0, 0x0, 0x10}, 0x10) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000580)={&(0x7f00000003c0), 0xc, &(0x7f0000000540)={&(0x7f0000000440)={0x34, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}]}]}, 0x34}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x68, r3, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8000}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}]}, 0x68}, 0x1, 0x0, 0x0, 0x10}, 0x10) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 09:17:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_io_uring_setup(0x3cf, &(0x7f0000000180)={0x0, 0xec5f, 0x1080, 0x3, 0x3aa}, &(0x7f0000000200), &(0x7f0000000240)) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 09:17:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:17:21 executing program 3: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SOUND_MIXER_READ_CAPS(r0, 0x80044dfc, &(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2008}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, 0x0, 0x700, 0x70bd25, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x3b}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_SERVICE={0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x44880) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$SOUND_MIXER_READ_CAPS(r0, 0x80044dfc, &(0x7f00000000c0)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) (async) sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2008}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, 0x0, 0x700, 0x70bd25, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x3b}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_SERVICE={0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x44880) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 09:17:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200) ioctl$NBD_DO_IT(r0, 0x1263) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xcf3) 09:17:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2682.583014][ T5047] block nbd5: Receive control failed (result -32) [ 2682.607683][ T5306] block nbd5: shutting down sockets 09:17:21 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000040), 0x80) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2100) ioctl$NBD_DO_IT(r0, 0x1263) 09:17:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2682.676267][ T5339] block nbd4: NBD_DISCONNECT [ 2682.695248][ T5334] block nbd2: shutting down sockets [ 2682.708069][ T5336] block nbd0: shutting down sockets [ 2682.714197][ T5333] block nbd3: shutting down sockets 09:17:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 09:17:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = socket(0xa, 0x3, 0x5) setsockopt$X25_QBITINCL(r3, 0x29, 0x1, 0x0, 0x0) setsockopt$MRT_DEL_MFC(0xffffffffffffffff, 0x0, 0xcd, &(0x7f00000000c0)={@multicast2, @remote, 0x1, "f9a54159580bf77e60a47d764845d9a423494be873e65ac889c72eba3aa5436e", 0x6, 0x1, 0x200, 0xffffffe0}, 0x3c) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$IOCTL_GET_NCIDEV_IDX(0xffffffffffffffff, 0x0, &(0x7f0000000100)) r4 = openat$incfs(0xffffffffffffffff, &(0x7f0000000140)='.pending_reads\x00', 0x46c0, 0x41) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x200000) [ 2682.768974][ T5353] block nbd4: NBD_DISCONNECT [ 2682.780525][ T5341] block nbd5: shutting down sockets 09:17:21 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000040), 0x80) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2100) ioctl$NBD_DO_IT(r0, 0x1263) 09:17:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:17:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100), r1) sendmsg$IPVS_CMD_SET_SERVICE(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r3, 0x10, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x48, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x23d60cafb197cfb1}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000011}, 0x4000000) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = openat$incfs(0xffffffffffffffff, &(0x7f00000002c0)='.log\x00', 0x680900, 0x40) renameat2(r5, &(0x7f0000000280)='./file0\x00', r6, &(0x7f0000000300)='./file0\x00', 0x6) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x6) 09:17:21 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000040), 0x80) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2100) ioctl$NBD_DO_IT(r0, 0x1263) [ 2682.904543][ T5366] block nbd4: NBD_DISCONNECT 09:17:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100), r1) (rerun: 32) sendmsg$IPVS_CMD_SET_SERVICE(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r3, 0x10, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x48, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x23d60cafb197cfb1}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000011}, 0x4000000) (async, rerun: 32) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (rerun: 32) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 32) r6 = openat$incfs(0xffffffffffffffff, &(0x7f00000002c0)='.log\x00', 0x680900, 0x40) (rerun: 32) renameat2(r5, &(0x7f0000000280)='./file0\x00', r6, &(0x7f0000000300)='./file0\x00', 0x6) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x6) 09:17:21 executing program 1: socket$inet(0x2, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x20800) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_ACCESS_PAGES(0xffffffffffffffff, 0x3ba0, &(0x7f00000002c0)={0x38, 0x7, r1, 0x0, 0x0, 0x0, 0x92f, 0x80000000}) ioctl$NBD_DO_IT(r0, 0x1263) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80400) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x7f9) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$NBD_CLEAR_QUE(r3, 0xab05) sendmsg$IPVS_CMD_SET_DEST(r3, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x140, r4, 0x2, 0x70bd27, 0x52ce, {}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @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_GROUP6={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6ba9}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7051db44}]}, @IPVS_CMD_ATTR_SERVICE={0x68, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x32}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xa72}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x8}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x28}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x61}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x17}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x47}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x48}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}]}, 0x140}, 0x1, 0x0, 0x0, 0x90}, 0xb17fc6339f2a8d8b) r5 = syz_open_dev$ndb(&(0x7f0000000300), 0x0, 0x400000) ioctl$NBD_DO_IT(r5, 0xab03) [ 2682.927466][ T5368] block nbd0: shutting down sockets 09:17:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r3 = socket(0xa, 0x3, 0x5) setsockopt$X25_QBITINCL(r3, 0x29, 0x1, 0x0, 0x0) (async) setsockopt$MRT_DEL_MFC(0xffffffffffffffff, 0x0, 0xcd, &(0x7f00000000c0)={@multicast2, @remote, 0x1, "f9a54159580bf77e60a47d764845d9a423494be873e65ac889c72eba3aa5436e", 0x6, 0x1, 0x200, 0xffffffe0}, 0x3c) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$IOCTL_GET_NCIDEV_IDX(0xffffffffffffffff, 0x0, &(0x7f0000000100)) (async) r4 = openat$incfs(0xffffffffffffffff, &(0x7f0000000140)='.pending_reads\x00', 0x46c0, 0x41) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x200000) [ 2682.967295][ T5360] block nbd2: shutting down sockets 09:17:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2683.038767][ T5376] block nbd4: NBD_DISCONNECT [ 2683.046373][ T5383] block nbd0: shutting down sockets [ 2683.073855][ T5375] block nbd4: Disconnected due to user request. 09:17:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 64) r3 = socket(0xa, 0x3, 0x5) setsockopt$X25_QBITINCL(r3, 0x29, 0x1, 0x0, 0x0) setsockopt$MRT_DEL_MFC(0xffffffffffffffff, 0x0, 0xcd, &(0x7f00000000c0)={@multicast2, @remote, 0x1, "f9a54159580bf77e60a47d764845d9a423494be873e65ac889c72eba3aa5436e", 0x6, 0x1, 0x200, 0xffffffe0}, 0x3c) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$IOCTL_GET_NCIDEV_IDX(0xffffffffffffffff, 0x0, &(0x7f0000000100)) (async, rerun: 64) r4 = openat$incfs(0xffffffffffffffff, &(0x7f0000000140)='.pending_reads\x00', 0x46c0, 0x41) (rerun: 64) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x200000) [ 2683.088438][ T5375] block nbd4: shutting down sockets 09:17:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100), r1) sendmsg$IPVS_CMD_SET_SERVICE(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r3, 0x10, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x48, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x23d60cafb197cfb1}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000011}, 0x4000000) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = openat$incfs(0xffffffffffffffff, &(0x7f00000002c0)='.log\x00', 0x680900, 0x40) renameat2(r5, &(0x7f0000000280)='./file0\x00', r6, &(0x7f0000000300)='./file0\x00', 0x6) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x6) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100), r1) (async) sendmsg$IPVS_CMD_SET_SERVICE(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r3, 0x10, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x48, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x23d60cafb197cfb1}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000011}, 0x4000000) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) pipe(&(0x7f0000000240)) (async) openat$incfs(0xffffffffffffffff, &(0x7f00000002c0)='.log\x00', 0x680900, 0x40) (async) renameat2(r5, &(0x7f0000000280)='./file0\x00', r6, &(0x7f0000000300)='./file0\x00', 0x6) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x6) (async) [ 2683.127464][ T5390] block nbd2: shutting down sockets 09:17:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket$nl_generic(0x10, 0x3, 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2683.290210][ T5405] block nbd4: NBD_DISCONNECT [ 2683.295664][ T5402] block nbd4: Disconnected due to user request. [ 2683.303430][ T5402] block nbd4: shutting down sockets [ 2683.339155][ T5401] block nbd2: shutting down sockets 09:17:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x406000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x6) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:22 executing program 1: socket$inet(0x2, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x20800) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$IOMMU_TEST_OP_ACCESS_PAGES(0xffffffffffffffff, 0x3ba0, &(0x7f00000002c0)={0x38, 0x7, r1, 0x0, 0x0, 0x0, 0x92f, 0x80000000}) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80400) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x7f9) (async) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (async) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$NBD_CLEAR_QUE(r3, 0xab05) (async) sendmsg$IPVS_CMD_SET_DEST(r3, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x140, r4, 0x2, 0x70bd27, 0x52ce, {}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6ba9}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7051db44}]}, @IPVS_CMD_ATTR_SERVICE={0x68, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x32}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xa72}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x8}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x28}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x61}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x17}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x47}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x48}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}]}, 0x140}, 0x1, 0x0, 0x0, 0x90}, 0xb17fc6339f2a8d8b) (async) r5 = syz_open_dev$ndb(&(0x7f0000000300), 0x0, 0x400000) ioctl$NBD_DO_IT(r5, 0xab03) 09:17:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 09:17:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2683.757300][ T5047] block nbd5: Receive control failed (result -32) [ 2683.758325][ T5372] block nbd5: shutting down sockets 09:17:22 executing program 1: socket$inet(0x2, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x20800) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_ACCESS_PAGES(0xffffffffffffffff, 0x3ba0, &(0x7f00000002c0)={0x38, 0x7, r1, 0x0, 0x0, 0x0, 0x92f, 0x80000000}) ioctl$NBD_DO_IT(r0, 0x1263) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80400) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x7f9) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$NBD_CLEAR_QUE(r3, 0xab05) sendmsg$IPVS_CMD_SET_DEST(r3, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x140, r4, 0x2, 0x70bd27, 0x52ce, {}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6ba9}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7051db44}]}, @IPVS_CMD_ATTR_SERVICE={0x68, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x32}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xa72}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x8}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x28}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x61}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x17}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x47}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x48}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}]}, 0x140}, 0x1, 0x0, 0x0, 0x90}, 0xb17fc6339f2a8d8b) r5 = syz_open_dev$ndb(&(0x7f0000000300), 0x0, 0x400000) ioctl$NBD_DO_IT(r5, 0xab03) socket$inet(0x2, 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x20800) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$IOMMU_TEST_OP_ACCESS_PAGES(0xffffffffffffffff, 0x3ba0, &(0x7f00000002c0)={0x38, 0x7, r1, 0x0, 0x0, 0x0, 0x92f, 0x80000000}) (async) ioctl$NBD_DO_IT(r0, 0x1263) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80400) (async) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x7f9) (async) pipe2$watch_queue(&(0x7f0000000040), 0x80) (async) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) (async) ioctl$NBD_CLEAR_QUE(r3, 0xab05) (async) sendmsg$IPVS_CMD_SET_DEST(r3, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x140, r4, 0x2, 0x70bd27, 0x52ce, {}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6ba9}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7051db44}]}, @IPVS_CMD_ATTR_SERVICE={0x68, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x32}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xa72}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x8}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x28}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x61}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x17}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x47}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x48}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}]}, 0x140}, 0x1, 0x0, 0x0, 0x90}, 0xb17fc6339f2a8d8b) (async) syz_open_dev$ndb(&(0x7f0000000300), 0x0, 0x400000) (async) ioctl$NBD_DO_IT(r5, 0xab03) (async) 09:17:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x406000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x6) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x406000) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x6) (async) ioctl$NBD_CLEAR_QUE(r3, 0xab05) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 2683.877188][ T5415] block nbd4: NBD_DISCONNECT [ 2683.878066][ T5424] block nbd0: shutting down sockets [ 2683.888227][ T5417] block nbd3: shutting down sockets [ 2683.900405][ T5413] block nbd4: Disconnected due to user request. [ 2683.911700][ T5413] block nbd4: shutting down sockets 09:17:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2683.924759][ T5414] block nbd2: shutting down sockets [ 2683.945278][ T5419] block nbd5: shutting down sockets 09:17:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 64) 09:17:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2684.018245][ T5432] block nbd4: shutting down sockets [ 2684.027756][ T5434] block nbd3: shutting down sockets 09:17:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2684.076787][ T5438] block nbd2: shutting down sockets 09:17:22 executing program 1: socket$inet(0x2, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x20800) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_TEST_OP_ACCESS_PAGES(0xffffffffffffffff, 0x3ba0, &(0x7f00000002c0)={0x38, 0x7, r1, 0x0, 0x0, 0x0, 0x92f, 0x80000000}) ioctl$NBD_DO_IT(r0, 0x1263) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80400) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x7f9) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$NBD_CLEAR_QUE(r3, 0xab05) sendmsg$IPVS_CMD_SET_DEST(r3, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x140, r4, 0x2, 0x70bd27, 0x52ce, {}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6ba9}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7051db44}]}, @IPVS_CMD_ATTR_SERVICE={0x68, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x32}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xa72}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x8}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x28}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x61}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x17}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x47}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x48}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}]}, 0x140}, 0x1, 0x0, 0x0, 0x90}, 0xb17fc6339f2a8d8b) r5 = syz_open_dev$ndb(&(0x7f0000000300), 0x0, 0x400000) ioctl$NBD_DO_IT(r5, 0xab03) 09:17:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x406000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x6) (async) ioctl$NBD_CLEAR_QUE(r3, 0xab05) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2684.157454][ T5447] block nbd0: shutting down sockets [ 2684.167213][ T5449] block nbd5: server does not support multiple connections per device. [ 2684.180923][ T5452] block nbd2: shutting down sockets [ 2684.191051][ T5449] block nbd5: server does not support multiple connections per device. 09:17:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2684.212378][ T5449] block nbd5: server does not support multiple connections per device. [ 2684.219053][ T5453] block nbd4: shutting down sockets 09:17:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2684.280733][ T5465] block nbd3: shutting down sockets [ 2684.308389][ T5464] block nbd2: shutting down sockets 09:17:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x4d) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2684.337507][ T5449] block nbd5: server does not support multiple connections per device. [ 2684.361781][ T5449] block nbd5: server does not support multiple connections per device. [ 2684.377769][ T5470] block nbd4: shutting down sockets 09:17:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2684.396732][ T5468] block nbd0: shutting down sockets [ 2684.407230][ T5472] block nbd1: NBD_DISCONNECT [ 2684.425065][ T5471] block nbd1: Disconnected due to user request. [ 2684.453337][ T5471] block nbd1: shutting down sockets [ 2684.467028][ T5475] block nbd3: shutting down sockets [ 2684.477049][ T5449] block nbd5: server does not support multiple connections per device. [ 2684.503253][ T5449] block nbd5: server does not support multiple connections per device. [ 2684.597638][ T5449] block nbd5: server does not support multiple connections per device. [ 2684.606146][ T5449] block nbd5: server does not support multiple connections per device. [ 2684.656848][ T5449] block nbd5: server does not support multiple connections per device. [ 2684.665224][ T5449] block nbd5: server does not support multiple connections per device. [ 2684.756462][ T5449] block nbd5: server does not support multiple connections per device. [ 2684.800154][ T5449] block nbd5: server does not support multiple connections per device. [ 2684.846220][ T5449] block nbd5: server does not support multiple connections per device. [ 2684.856650][ T5449] block nbd5: server does not support multiple connections per device. [ 2684.896856][ T5449] block nbd5: server does not support multiple connections per device. [ 2684.905353][ T5449] block nbd5: server does not support multiple connections per device. 09:17:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:17:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x22c081) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f00000001c0)='\x00', &(0x7f0000000200)='lblcr\x00', 0x0) ioctl$SIOCGETSGCNT_IN6(r3, 0x89e1, &(0x7f0000000100)={@mcast1, @ipv4={'\x00', '\xff\xff', @local}}) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000140)='\x00\x00\x00\x00\x00\x00', &(0x7f0000000180)='\xc4\xef[\x00', 0x0) ioctl$IOMMU_TEST_OP_ADD_RESERVED(r2, 0x3ba0, &(0x7f00000000c0)={0x38, 0x1, 0x0, 0x0, 0x5, 0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x4000) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) 09:17:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_io_uring_setup(0x3cf, &(0x7f0000000180)={0x0, 0xec5f, 0x1080, 0x3, 0x3aa}, &(0x7f0000000200), &(0x7f0000000240)) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 09:17:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x4d) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:17:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) renameat(r4, &(0x7f0000000100)='./file0\x00', r3, &(0x7f0000000140)='./file0\x00') fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x10000) ioctl$NBD_DO_IT(r3, 0xab03) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0xfffffffffffffffe) [ 2684.946733][ T5449] block nbd5: server does not support multiple connections per device. [ 2684.957793][ T5449] block nbd5: shutting down sockets 09:17:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x22c081) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (async) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f00000001c0)='\x00', &(0x7f0000000200)='lblcr\x00', 0x0) (async) ioctl$SIOCGETSGCNT_IN6(r3, 0x89e1, &(0x7f0000000100)={@mcast1, @ipv4={'\x00', '\xff\xff', @local}}) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000140)='\x00\x00\x00\x00\x00\x00', &(0x7f0000000180)='\xc4\xef[\x00', 0x0) (async) ioctl$IOMMU_TEST_OP_ADD_RESERVED(r2, 0x3ba0, &(0x7f00000000c0)={0x38, 0x1, 0x0, 0x0, 0x5, 0xffffffffffffffff}) (async) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x4000) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) 09:17:23 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:17:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x22c081) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) (async, rerun: 64) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 64) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f00000001c0)='\x00', &(0x7f0000000200)='lblcr\x00', 0x0) ioctl$SIOCGETSGCNT_IN6(r3, 0x89e1, &(0x7f0000000100)={@mcast1, @ipv4={'\x00', '\xff\xff', @local}}) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000140)='\x00\x00\x00\x00\x00\x00', &(0x7f0000000180)='\xc4\xef[\x00', 0x0) (async) ioctl$IOMMU_TEST_OP_ADD_RESERVED(r2, 0x3ba0, &(0x7f00000000c0)={0x38, 0x1, 0x0, 0x0, 0x5, 0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x4000) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 2685.056898][ T5485] block nbd3: shutting down sockets [ 2685.057317][ T5488] block nbd4: NBD_DISCONNECT [ 2685.070177][ T5484] block nbd5: shutting down sockets [ 2685.088195][ T5489] block nbd1: shutting down sockets [ 2685.095266][ T5482] block nbd4: Disconnected due to user request. 09:17:23 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:17:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) renameat(r4, &(0x7f0000000100)='./file0\x00', r3, &(0x7f0000000140)='./file0\x00') fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x10000) ioctl$NBD_DO_IT(r3, 0xab03) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0xfffffffffffffffe) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f00000000c0), 0x80) (async) renameat(r4, &(0x7f0000000100)='./file0\x00', r3, &(0x7f0000000140)='./file0\x00') (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x10000) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_DO_IT(r6, 0xab03) (async) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0xfffffffffffffffe) (async) 09:17:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x4d) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2685.120472][ T5482] block nbd4: shutting down sockets 09:17:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:17:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:17:23 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:17:23 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:17:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r4 = openat$incfs(r3, &(0x7f0000000000)='.pending_reads\x00', 0x1, 0x0) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x8) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) unlinkat(r5, &(0x7f0000000140)='./file0\x00', 0x200) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2685.267150][ T5510] block nbd3: shutting down sockets 09:17:23 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2685.287686][ T5512] block nbd5: Device being setup by another task [ 2685.302216][ T5514] block nbd4: NBD_DISCONNECT 09:17:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r4, &(0x7f0000000340)={&(0x7f00000003c0), 0xc, &(0x7f0000000540)={&(0x7f0000000580)=ANY=[@ANYBLOB="01207f92934420e4dadb87674693f320aaba22b4a09981b400e2c7b2cba98f71eb434ebe1798d64f01965cb33d793806ad2415f5dc7b459d9c2f6c1daa7e89971f96a5004dfe44af77c6570270e2cc073dc27d88081d035dcc1583c0e757df8eea639beac32ea01398950f7cb3f72de6036d5ccbfe94cca00e2979e188510f9e8fe5c2035bc4ba", @ANYRES16=r3, @ANYBLOB="08000000000000000000040000000800040000000000340001800600020084000000060001000200000006000200ba00000008000b007369700008000800ff000000070006006e710000"], 0x50}}, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r5, 0xc04064a0, &(0x7f0000000480)={&(0x7f00000002c0)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000004c0)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000380)=[0x0, 0x0], &(0x7f0000000440), 0x5, 0x5, 0x2}) sendmsg$IPVS_CMD_SET_SERVICE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x94, r3, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x4c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xb8b3}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x80000000}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x35}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x13}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x24}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x8000}, 0x80) ioctl$IOMMU_IOAS_ALLOC(0xffffffffffffffff, 0x3b81, &(0x7f00000000c0)={0xc}) 09:17:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) renameat(r4, &(0x7f0000000100)='./file0\x00', r3, &(0x7f0000000140)='./file0\x00') fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x10000) ioctl$NBD_DO_IT(r3, 0xab03) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r6, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DO_IT(r6, 0xab03) (async) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0xfffffffffffffffe) 09:17:23 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2685.334193][ T5512] block nbd5: shutting down sockets [ 2685.346622][ T5507] block nbd4: Disconnected due to user request. [ 2685.352880][ T5507] block nbd4: shutting down sockets 09:17:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2685.403950][ T5525] block nbd0: shutting down sockets 09:17:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r4 = openat$incfs(r3, &(0x7f0000000000)='.pending_reads\x00', 0x1, 0x0) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x8) (async, rerun: 32) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 32) unlinkat(r5, &(0x7f0000000140)='./file0\x00', 0x200) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) 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$NBD_SET_TIMEOUT(r0, 0xab09, 0x8) [ 2685.437060][ T5526] block nbd5: shutting down sockets 09:17:23 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:23 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2685.507339][ T5539] block nbd4: NBD_DISCONNECT [ 2685.521043][ T5534] block nbd4: Disconnected due to user request. [ 2685.539803][ T5534] block nbd4: shutting down sockets [ 2685.546780][ T5524] block nbd3: shutting down sockets 09:17:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2685.557145][ T5542] block nbd0: shutting down sockets 09:17:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r3, 0x1}, 0x14}}, 0x0) syz_io_uring_setup(0x3cf, &(0x7f0000000180)={0x0, 0xec5f, 0x1080, 0x3, 0x3aa}, &(0x7f0000000200), &(0x7f0000000240)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:17:24 executing program 0: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r4 = openat$incfs(r3, &(0x7f0000000000)='.pending_reads\x00', 0x1, 0x0) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x8) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) unlinkat(r5, &(0x7f0000000140)='./file0\x00', 0x200) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async, rerun: 32) socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) sendmsg$IPVS_CMD_GET_SERVICE(r4, &(0x7f0000000340)={&(0x7f00000003c0), 0xc, &(0x7f0000000540)={&(0x7f0000000580)=ANY=[@ANYBLOB="01207f92934420e4dadb87674693f320aaba22b4a09981b400e2c7b2cba98f71eb434ebe1798d64f01965cb33d793806ad2415f5dc7b459d9c2f6c1daa7e89971f96a5004dfe44af77c6570270e2cc073dc27d88081d035dcc1583c0e757df8eea639beac32ea01398950f7cb3f72de6036d5ccbfe94cca00e2979e188510f9e8fe5c2035bc4ba", @ANYRES16=r3, @ANYBLOB="08000000000000000000040000000800040000000000340001800600020084000000060001000200000006000200ba00000008000b007369700008000800ff000000070006006e710000"], 0x50}}, 0x0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r5, 0xc04064a0, &(0x7f0000000480)={&(0x7f00000002c0)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000004c0)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000380)=[0x0, 0x0], &(0x7f0000000440), 0x5, 0x5, 0x2}) (async, rerun: 64) sendmsg$IPVS_CMD_SET_SERVICE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x94, r3, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x4c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xb8b3}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x80000000}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x35}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x13}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x24}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x8000}, 0x80) (rerun: 64) ioctl$IOMMU_IOAS_ALLOC(0xffffffffffffffff, 0x3b81, &(0x7f00000000c0)={0xc}) 09:17:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2685.632395][ T5540] block nbd5: shutting down sockets 09:17:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) 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$NBD_SET_TIMEOUT(r0, 0xab09, 0x8) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) (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) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x8) (async) 09:17:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) 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$NBD_SET_TIMEOUT(r0, 0xab09, 0x8) [ 2685.702107][ T5555] block nbd1: NBD_DISCONNECT 09:17:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) 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$NBD_SET_TIMEOUT(r0, 0xab09, 0x8) 09:17:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2685.777300][ T5551] block nbd4: shutting down sockets [ 2685.780660][ T5556] block nbd0: Device being setup by another task [ 2685.787007][ T5561] block nbd2: shutting down sockets [ 2685.807522][ T5557] block nbd0: shutting down sockets [ 2685.814414][ T5567] block nbd3: shutting down sockets 09:17:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SIOCX25GSUBSCRIP(r3, 0x89e0, &(0x7f00000000c0)={'veth1_virt_wifi\x00', 0x0, 0x3}) ioctl$NBD_PRINT_DEBUG(r2, 0xab06) 09:17:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x8) [ 2685.830894][ T5569] block nbd5: shutting down sockets [ 2685.854829][ T5577] block nbd1: shutting down sockets 09:17:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) socketpair$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_TIMEOUT(r0, 0xab09, 0x8) 09:17:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), 0xffffffffffffffff) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r4, &(0x7f0000000340)={&(0x7f00000003c0), 0xc, &(0x7f0000000540)={&(0x7f0000000580)=ANY=[@ANYBLOB="01207f92934420e4dadb87674693f320aaba22b4a09981b400e2c7b2cba98f71eb434ebe1798d64f01965cb33d793806ad2415f5dc7b459d9c2f6c1daa7e89971f96a5004dfe44af77c6570270e2cc073dc27d88081d035dcc1583c0e757df8eea639beac32ea01398950f7cb3f72de6036d5ccbfe94cca00e2979e188510f9e8fe5c2035bc4ba", @ANYRES16=r3, @ANYBLOB="08000000000000000000040000000800040000000000340001800600020084000000060001000200000006000200ba00000008000b007369700008000800ff000000070006006e710000"], 0x50}}, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r5, 0xc04064a0, &(0x7f0000000480)={&(0x7f00000002c0)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000004c0)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000380)=[0x0, 0x0], &(0x7f0000000440), 0x5, 0x5, 0x2}) (async) sendmsg$IPVS_CMD_SET_SERVICE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x94, r3, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x4c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xb8b3}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x80000000}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x35}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x13}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x24}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x8000}, 0x80) ioctl$IOMMU_IOAS_ALLOC(0xffffffffffffffff, 0x3b81, &(0x7f00000000c0)={0xc}) 09:17:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2685.937614][ T5580] block nbd0: shutting down sockets [ 2685.944065][ T5585] block nbd4: shutting down sockets 09:17:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$SIOCX25GSUBSCRIP(r3, 0x89e0, &(0x7f00000000c0)={'veth1_virt_wifi\x00', 0x0, 0x3}) (async) ioctl$NBD_PRINT_DEBUG(r2, 0xab06) 09:17:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) 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$NBD_SET_TIMEOUT(r0, 0xab09, 0x8) 09:17:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SOUND_MIXER_READ_CAPS(r2, 0x80044dfc, &(0x7f0000000100)) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) openat$audio1(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) 09:17:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:17:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$SIOCGETMIFCNT_IN6(0xffffffffffffffff, 0x89e0, &(0x7f00000000c0)={0xffffffffffffffff}) 09:17:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) 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$NBD_SET_TIMEOUT(r0, 0xab09, 0x8) [ 2686.086238][ T5588] block nbd3: shutting down sockets [ 2686.100740][ T5590] block nbd1: shutting down sockets [ 2686.117355][ T5598] block nbd0: shutting down sockets 09:17:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SIOCX25GSUBSCRIP(r3, 0x89e0, &(0x7f00000000c0)={'veth1_virt_wifi\x00', 0x0, 0x3}) ioctl$NBD_PRINT_DEBUG(r2, 0xab06) (async) ioctl$NBD_PRINT_DEBUG(r2, 0xab06) [ 2686.188354][ T5610] block nbd4: shutting down sockets [ 2686.197690][ T5609] block nbd3: shutting down sockets 09:17:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) 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$NBD_SET_TIMEOUT(r0, 0xab09, 0x8) 09:17:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (rerun: 32) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$SIOCGETMIFCNT_IN6(0xffffffffffffffff, 0x89e0, &(0x7f00000000c0)={0xffffffffffffffff}) 09:17:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2686.237154][ T5612] block nbd2: shutting down sockets [ 2686.283869][ T5616] block nbd0: shutting down sockets 09:17:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x410000) ioctl$IOMMU_TEST_OP_ACCESS_RW$syz(0xffffffffffffffff, 0x3ba0, &(0x7f00000001c0)={0x38, 0x8, 0xffffffffffffffff, 0x0, 0x7, 0xd8d73, 0xd9, &(0x7f00000000c0)="e95b449f6722d7b42922a9ffeff11c90e8e539400448303b28b2f34011c77080c7308740a4ee111c651fd000f8c3efb6757e1856056dc8971cf87a8f3bf05c9ca04785ff007340ddde6a18f6996a3347a2cbde154dcf625e0a9be7a548f1ac86ddaa90069c079fdea9c51fde6f172114e7a3577d78ff89d06e66829e842d0c7ec1edaa36ca243ba400006a70b8d0238c1d85134952c6f5f70c89865a4f2292f3f0340b7482869d74f5461a38a5ef4d26d3b651836f64a2de6076dcdf7c99614b75fdf5aa73a04d8dd509f60ff68006f64774e39cd9b47fa46f", 0x1}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400) openat$iommufd(0xffffffffffffff9c, &(0x7f0000000200), 0x60a980, 0x0) pipe2$watch_queue(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$IOMMU_TEST_OP_MD_CHECK_MAP(r2, 0x3ba0, &(0x7f0000000280)={0x38, 0x3, r2, 0x0, 0x3c, 0x21e, &(0x7f0000000380)="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"}) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$SIOCGETMIFCNT_IN6(0xffffffffffffffff, 0x89e0, &(0x7f00000000c0)={0xffffffffffffffff}) [ 2686.313685][ T5624] block nbd1: shutting down sockets 09:17:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2686.347061][ T5623] block nbd2: shutting down sockets [ 2686.369613][ T5626] block nbd4: shutting down sockets [ 2686.510055][ T5635] block nbd1: shutting down sockets 09:17:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SOUND_MIXER_READ_CAPS(r2, 0x80044dfc, &(0x7f0000000100)) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async, rerun: 64) openat$audio1(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) (rerun: 64) 09:17:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) 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) 09:17:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x410000) (async) ioctl$IOMMU_TEST_OP_ACCESS_RW$syz(0xffffffffffffffff, 0x3ba0, &(0x7f00000001c0)={0x38, 0x8, 0xffffffffffffffff, 0x0, 0x7, 0xd8d73, 0xd9, &(0x7f00000000c0)="e95b449f6722d7b42922a9ffeff11c90e8e539400448303b28b2f34011c77080c7308740a4ee111c651fd000f8c3efb6757e1856056dc8971cf87a8f3bf05c9ca04785ff007340ddde6a18f6996a3347a2cbde154dcf625e0a9be7a548f1ac86ddaa90069c079fdea9c51fde6f172114e7a3577d78ff89d06e66829e842d0c7ec1edaa36ca243ba400006a70b8d0238c1d85134952c6f5f70c89865a4f2292f3f0340b7482869d74f5461a38a5ef4d26d3b651836f64a2de6076dcdf7c99614b75fdf5aa73a04d8dd509f60ff68006f64774e39cd9b47fa46f", 0x1}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400) (async) openat$iommufd(0xffffffffffffff9c, &(0x7f0000000200), 0x60a980, 0x0) (async, rerun: 64) pipe2$watch_queue(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 64) ioctl$IOMMU_TEST_OP_MD_CHECK_MAP(r2, 0x3ba0, &(0x7f0000000280)={0x38, 0x3, r2, 0x0, 0x3c, 0x21e, &(0x7f0000000380)="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"}) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) 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) [ 2686.899331][ T5053] block nbd5: Receive control failed (result -32) [ 2686.907309][ T5605] block nbd5: shutting down sockets 09:17:25 executing program 0: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x410000) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x410000) ioctl$IOMMU_TEST_OP_ACCESS_RW$syz(0xffffffffffffffff, 0x3ba0, &(0x7f00000001c0)={0x38, 0x8, 0xffffffffffffffff, 0x0, 0x7, 0xd8d73, 0xd9, &(0x7f00000000c0)="e95b449f6722d7b42922a9ffeff11c90e8e539400448303b28b2f34011c77080c7308740a4ee111c651fd000f8c3efb6757e1856056dc8971cf87a8f3bf05c9ca04785ff007340ddde6a18f6996a3347a2cbde154dcf625e0a9be7a548f1ac86ddaa90069c079fdea9c51fde6f172114e7a3577d78ff89d06e66829e842d0c7ec1edaa36ca243ba400006a70b8d0238c1d85134952c6f5f70c89865a4f2292f3f0340b7482869d74f5461a38a5ef4d26d3b651836f64a2de6076dcdf7c99614b75fdf5aa73a04d8dd509f60ff68006f64774e39cd9b47fa46f", 0x1}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400) openat$iommufd(0xffffffffffffff9c, &(0x7f0000000200), 0x60a980, 0x0) (async) openat$iommufd(0xffffffffffffff9c, &(0x7f0000000200), 0x60a980, 0x0) pipe2$watch_queue(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$IOMMU_TEST_OP_MD_CHECK_MAP(r2, 0x3ba0, &(0x7f0000000280)={0x38, 0x3, r2, 0x0, 0x3c, 0x21e, &(0x7f0000000380)="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"}) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2687.019160][ T5643] block nbd3: shutting down sockets [ 2687.025013][ T5645] block nbd2: shutting down sockets [ 2687.038046][ T5649] block nbd5: shutting down sockets 09:17:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) setsockopt$MRT_FLUSH(0xffffffffffffffff, 0x0, 0xd4, &(0x7f0000000040), 0x4) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x800) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:17:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$SOUND_MIXER_READ_CAPS(r2, 0x80044dfc, &(0x7f0000000100)) (async) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) openat$audio1(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) [ 2687.069153][ T5655] block nbd4: shutting down sockets [ 2687.075605][ T5656] block nbd1: shutting down sockets 09:17:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2687.128028][ T5658] block nbd3: shutting down sockets 09:17:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 32) setsockopt$MRT_FLUSH(0xffffffffffffffff, 0x0, 0xd4, &(0x7f0000000040), 0x4) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (rerun: 32) [ 2687.206957][ T5661] block nbd2: shutting down sockets [ 2687.217585][ T5668] block nbd0: shutting down sockets [ 2687.227089][ T5667] block nbd5: shutting down sockets 09:17:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r2) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r4, 0x400, 0x70bd2d, 0x25dfdbfb, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x7}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x2ce1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x5f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) ioctl$SIOCX25GFACILITIES(r2, 0x89e2, &(0x7f00000000c0)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(0xffffffffffffff9c, 0x40106614, &(0x7f0000000080)) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$MEDIA_IOC_REQUEST_ALLOC(r5, 0x80047c05, &(0x7f0000000140)) 09:17:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2687.263669][ T5676] block nbd1: shutting down sockets 09:17:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2687.317023][ T5677] block nbd3: shutting down sockets [ 2687.335236][ T5681] block nbd0: shutting down sockets 09:17:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x5) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) setsockopt$MRT_FLUSH(0xffffffffffffffff, 0x0, 0xd4, &(0x7f0000000040), 0x4) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2687.367262][ T5688] block nbd2: shutting down sockets 09:17:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x40) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2687.447017][ T5690] block nbd1: shutting down sockets [ 2687.450895][ T5697] block nbd0: shutting down sockets [ 2687.479542][ T5696] block nbd3: shutting down sockets [ 2687.491215][ T5699] block nbd2: shutting down sockets [ 2687.536844][ T5701] block nbd1: shutting down sockets [ 2687.571536][ T5703] block nbd0: shutting down sockets [ 2687.587723][ T5705] block nbd2: shutting down sockets 09:17:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x5) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2688.034484][ T5053] block nbd4: Receive control failed (result -32) [ 2688.035554][ T5674] block nbd4: shutting down sockets [ 2688.117100][ T5710] block nbd3: shutting down sockets 09:17:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x40) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:17:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r2) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r4, 0x400, 0x70bd2d, 0x25dfdbfb, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x7}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x2ce1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x5f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r4, 0x400, 0x70bd2d, 0x25dfdbfb, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x7}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x2ce1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x5f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) ioctl$SIOCX25GFACILITIES(r2, 0x89e2, &(0x7f00000000c0)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(0xffffffffffffff9c, 0x40106614, &(0x7f0000000080)) (async) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(0xffffffffffffff9c, 0x40106614, &(0x7f0000000080)) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$MEDIA_IOC_REQUEST_ALLOC(r5, 0x80047c05, &(0x7f0000000140)) 09:17:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x5) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2688.142646][ T5047] block nbd5: Receive control failed (result -32) [ 2688.143441][ T5686] block nbd5: shutting down sockets 09:17:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x40) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x40) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) [ 2688.231549][ T5716] block nbd0: shutting down sockets [ 2688.248227][ T5717] block nbd2: shutting down sockets 09:17:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2688.276453][ T5722] block nbd5: Device being setup by another task [ 2688.296156][ T5723] block nbd3: Device being setup by another task [ 2688.309798][ T5733] block nbd3: shutting down sockets [ 2688.329202][ T5731] block nbd0: shutting down sockets [ 2688.378271][ T5735] block nbd2: shutting down sockets 09:17:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80002) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 2688.928881][ T5053] block nbd4: Receive control failed (result -32) [ 2688.929940][ T5712] block nbd4: shutting down sockets 09:17:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r2) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r4, 0x400, 0x70bd2d, 0x25dfdbfb, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x7}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x2ce1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x5f}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) (async) ioctl$SIOCX25GFACILITIES(r2, 0x89e2, &(0x7f00000000c0)) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(0xffffffffffffff9c, 0x40106614, &(0x7f0000000080)) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$MEDIA_IOC_REQUEST_ALLOC(r5, 0x80047c05, &(0x7f0000000140)) 09:17:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80002) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2689.027823][ T5748] block nbd2: shutting down sockets [ 2689.033262][ T5742] block nbd0: shutting down sockets [ 2689.041255][ T5721] block nbd5: shutting down sockets [ 2689.050347][ T5747] block nbd3: shutting down sockets 09:17:27 executing program 1: 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) 09:17:27 executing program 1: 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) 09:17:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80002) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80002) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 2689.197510][ T5759] block nbd3: shutting down sockets [ 2689.204657][ T5753] block nbd2: shutting down sockets [ 2689.218568][ T5761] block nbd5: shutting down sockets [ 2689.236913][ T5755] block nbd0: shutting down sockets 09:17:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN_REPLACE(0xffffffffffffffff, 0x3ba0, &(0x7f0000000200)={0x38, 0xa, 0x0, 0x0, 0x10001}) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000180)='@],\xe7+]\x00', &(0x7f00000001c0)='t9-(+\x00', 0x0) setsockopt$MRT_FLUSH(r2, 0x0, 0xd4, &(0x7f0000000040)=0x4, 0x4) r3 = fspick(r2, &(0x7f00000000c0)='./file0\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) fsconfig$FSCONFIG_SET_PATH_EMPTY(r3, 0x4, &(0x7f0000000100)='@],\xe7+]\x00', &(0x7f0000000140)='./file0\x00', r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:27 executing program 1: 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) [ 2689.286988][ T5767] block nbd2: shutting down sockets [ 2689.316940][ T5771] block nbd3: shutting down sockets 09:17:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:28 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:28 executing program 3: ioctl$MEDIA_IOC_REQUEST_ALLOC(0xffffffffffffffff, 0x80047c05, &(0x7f00000000c0)) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_ADD_MFC(r2, 0x0, 0xcc, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200000) bind$x25(0xffffffffffffffff, &(0x7f0000000140), 0x12) connect$x25(0xffffffffffffffff, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}}, 0x12) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$MEDIA_REQUEST_IOC_QUEUE(r4, 0x7c80, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$MEDIA_REQUEST_IOC_REINIT(r5, 0x7c81, 0x0) ioctl$IOMMU_TEST_OP_MD_CHECK_REFS(r2, 0x3ba0, &(0x7f00000001c0)={0x38, 0x4, r4, 0x0, 0x3c, &(0x7f0000000180)="3afe91e5931638a5184a4d6167d51222302b0a44ab8015edd6c10219f2d04d408c3f1c44f4b2f4ec1952a49bdc7cc54c996d043214be1bdcb99abd89", 0x5}) [ 2689.817291][ T5053] block nbd4: Receive control failed (result -32) [ 2689.817871][ T5746] block nbd4: shutting down sockets 09:17:28 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2689.941002][ T5781] block nbd3: shutting down sockets [ 2689.964655][ T5778] block nbd2: shutting down sockets 09:17:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:28 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x20000) 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) 09:17:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:17:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:28 executing program 3: ioctl$MEDIA_IOC_REQUEST_ALLOC(0xffffffffffffffff, 0x80047c05, &(0x7f00000000c0)) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 64) r2 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_ADD_MFC(r2, 0x0, 0xcc, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200000) (async, rerun: 32) bind$x25(0xffffffffffffffff, &(0x7f0000000140), 0x12) (rerun: 32) connect$x25(0xffffffffffffffff, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}}, 0x12) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$MEDIA_REQUEST_IOC_QUEUE(r4, 0x7c80, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$MEDIA_REQUEST_IOC_REINIT(r5, 0x7c81, 0x0) (async) ioctl$IOMMU_TEST_OP_MD_CHECK_REFS(r2, 0x3ba0, &(0x7f00000001c0)={0x38, 0x4, r4, 0x0, 0x3c, &(0x7f0000000180)="3afe91e5931638a5184a4d6167d51222302b0a44ab8015edd6c10219f2d04d408c3f1c44f4b2f4ec1952a49bdc7cc54c996d043214be1bdcb99abd89", 0x5}) 09:17:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN_REPLACE(0xffffffffffffffff, 0x3ba0, &(0x7f0000000200)={0x38, 0xa, 0x0, 0x0, 0x10001}) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000180)='@],\xe7+]\x00', &(0x7f00000001c0)='t9-(+\x00', 0x0) setsockopt$MRT_FLUSH(r2, 0x0, 0xd4, &(0x7f0000000040)=0x4, 0x4) r3 = fspick(r2, &(0x7f00000000c0)='./file0\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) fsconfig$FSCONFIG_SET_PATH_EMPTY(r3, 0x4, &(0x7f0000000100)='@],\xe7+]\x00', &(0x7f0000000140)='./file0\x00', r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN_REPLACE(0xffffffffffffffff, 0x3ba0, &(0x7f0000000200)={0x38, 0xa, 0x0, 0x0, 0x10001}) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000180)='@],\xe7+]\x00', &(0x7f00000001c0)='t9-(+\x00', 0x0) (async) setsockopt$MRT_FLUSH(r2, 0x0, 0xd4, &(0x7f0000000040)=0x4, 0x4) (async) fspick(r2, &(0x7f00000000c0)='./file0\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_PATH_EMPTY(r3, 0x4, &(0x7f0000000100)='@],\xe7+]\x00', &(0x7f0000000140)='./file0\x00', r4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 09:17:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2690.126805][ T5797] block nbd0: shutting down sockets [ 2690.145453][ T5047] block nbd5: Receive control failed (result -32) [ 2690.150676][ T5773] block nbd5: shutting down sockets [ 2690.166617][ T5791] block nbd2: shutting down sockets 09:17:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:28 executing program 3: ioctl$MEDIA_IOC_REQUEST_ALLOC(0xffffffffffffffff, 0x80047c05, &(0x7f00000000c0)) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_ADD_MFC(r2, 0x0, 0xcc, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200000) (async) bind$x25(0xffffffffffffffff, &(0x7f0000000140), 0x12) (async) connect$x25(0xffffffffffffffff, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}}, 0x12) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$MEDIA_REQUEST_IOC_QUEUE(r4, 0x7c80, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$MEDIA_REQUEST_IOC_REINIT(r5, 0x7c81, 0x0) ioctl$IOMMU_TEST_OP_MD_CHECK_REFS(r2, 0x3ba0, &(0x7f00000001c0)={0x38, 0x4, r4, 0x0, 0x3c, &(0x7f0000000180)="3afe91e5931638a5184a4d6167d51222302b0a44ab8015edd6c10219f2d04d408c3f1c44f4b2f4ec1952a49bdc7cc54c996d043214be1bdcb99abd89", 0x5}) [ 2690.251508][ T5798] block nbd3: shutting down sockets 09:17:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x7) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2690.357516][ T5812] block nbd0: shutting down sockets [ 2690.366345][ T5822] block nbd1: shutting down sockets [ 2690.373129][ T5814] block nbd3: shutting down sockets 09:17:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) 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) [ 2690.406377][ T5821] block nbd2: Device being setup by another task [ 2690.415340][ T5807] block nbd2: shutting down sockets [ 2690.424815][ T5813] block nbd5: shutting down sockets 09:17:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN_REPLACE(0xffffffffffffffff, 0x3ba0, &(0x7f0000000200)={0x38, 0xa, 0x0, 0x0, 0x10001}) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000180)='@],\xe7+]\x00', &(0x7f00000001c0)='t9-(+\x00', 0x0) setsockopt$MRT_FLUSH(r2, 0x0, 0xd4, &(0x7f0000000040)=0x4, 0x4) r3 = fspick(r2, &(0x7f00000000c0)='./file0\x00', 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) fsconfig$FSCONFIG_SET_PATH_EMPTY(r3, 0x4, &(0x7f0000000100)='@],\xe7+]\x00', &(0x7f0000000140)='./file0\x00', r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN_REPLACE(0xffffffffffffffff, 0x3ba0, &(0x7f0000000200)={0x38, 0xa, 0x0, 0x0, 0x10001}) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000180)='@],\xe7+]\x00', &(0x7f00000001c0)='t9-(+\x00', 0x0) (async) setsockopt$MRT_FLUSH(r2, 0x0, 0xd4, &(0x7f0000000040)=0x4, 0x4) (async) fspick(r2, &(0x7f00000000c0)='./file0\x00', 0x0) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_PATH_EMPTY(r3, 0x4, &(0x7f0000000100)='@],\xe7+]\x00', &(0x7f0000000140)='./file0\x00', r4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 09:17:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:17:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:29 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2690.527252][ T5833] block nbd3: shutting down sockets 09:17:29 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x7) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:29 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:17:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) 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) [ 2690.586528][ T5836] block nbd0: shutting down sockets 09:17:29 executing program 4: 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) 09:17:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:17:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2690.644764][ T5840] block nbd2: shutting down sockets [ 2690.661252][ T5841] block nbd5: shutting down sockets [ 2690.677143][ T5849] block nbd3: shutting down sockets [ 2690.747392][ T5855] block nbd2: shutting down sockets 09:17:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x7) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:29 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x20000) 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) 09:17:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:17:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:29 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x20000) 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) 09:17:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) 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) 09:17:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2691.437234][ T5862] block nbd2: shutting down sockets [ 2691.438170][ T5874] block nbd0: shutting down sockets [ 2691.456255][ T5873] block nbd3: shutting down sockets 09:17:30 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x20000) 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) 09:17:30 executing program 3: r0 = shmget(0x2, 0x1000, 0x6130eb7e7d215ff5, &(0x7f0000ffe000/0x1000)=nil) statx(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x100, 0x4, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = gettid() shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x3, 0x0, r1, 0xee00, 0xffffffffffffffff, 0x11c, 0xfe5}, 0xffffffff, 0x0, 0x7fffffffffffffff, 0x9, 0x0, r2, 0x2}) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x420000) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 09:17:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000140)='.pending_reads\x00', 0x2c0100, 0x0) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(r1, 0xc02064b9, &(0x7f0000000240)={&(0x7f0000000480)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa, 0x0, 0xfbfbfbfb}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000440)) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r4, 0xc0285700, &(0x7f0000000100)={0xffffffff, "02c2f32cdecc993280877fee2bfd0c8021af825e69d11992f669dd984bc25728"}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) mknodat$null(r5, &(0x7f0000000400)='./file0\x00', 0x10, 0x103) r6 = openat$incfs(r1, &(0x7f0000000380)='.pending_reads\x00', 0x100, 0xa6) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r6, 0xc01064c1, &(0x7f00000003c0)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x8) fsconfig$FSCONFIG_SET_STRING(r7, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) write$nbd(r7, &(0x7f0000000280)=ANY=[@ANYBLOB="67446698010000000400000003000000282a838d5ac7d565fa0ffd22e99efc4bae6687ed1b8eeffcc5a66ed6e14f0d071e8ad3b6544dcc572962482f33ea9779a876cded6ed2bb66aa2a0082c0224181e025b4541ec97afd74eade4a4b11ba6ba73763cc753a04c3c2bf8582f4ab74ee0b8fa2c1a67cba149b930142a2da0d31e9aa1267095f78d5512c3c538991a782423e41727b2f973223b79530dc21e180a812a6ceaf0561da358110db2052356f0ebe4fb534db510aecf1ba89852a50f94ecd23731d0018e1d283f023b9ad39d96a1f1e0accd64e2d4b1e2b1656c9feca1f2a883a0c71afc72d4d5327970b5639c1c357c6801873"], 0xf7) ioctl$IOMMU_TEST_OP_ADD_RESERVED(r4, 0x3ba0, &(0x7f00000000c0)={0x38, 0x1, 0x0, 0x0, 0xffff, 0x3}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2691.637427][ T5884] block nbd3: shutting down sockets [ 2691.660226][ T5888] block nbd0: shutting down sockets 09:17:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) 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) 09:17:30 executing program 3: r0 = shmget(0x2, 0x1000, 0x6130eb7e7d215ff5, &(0x7f0000ffe000/0x1000)=nil) (async) statx(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x100, 0x4, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async) r2 = gettid() shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x3, 0x0, r1, 0xee00, 0xffffffffffffffff, 0x11c, 0xfe5}, 0xffffffff, 0x0, 0x7fffffffffffffff, 0x9, 0x0, r2, 0x2}) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x420000) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 09:17:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000140)='.pending_reads\x00', 0x2c0100, 0x0) (rerun: 64) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(r1, 0xc02064b9, &(0x7f0000000240)={&(0x7f0000000480)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa, 0x0, 0xfbfbfbfb}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000440)) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 64) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 64) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async, rerun: 64) ioctl$SW_SYNC_IOC_CREATE_FENCE(r4, 0xc0285700, &(0x7f0000000100)={0xffffffff, "02c2f32cdecc993280877fee2bfd0c8021af825e69d11992f669dd984bc25728"}) (rerun: 64) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) mknodat$null(r5, &(0x7f0000000400)='./file0\x00', 0x10, 0x103) r6 = openat$incfs(r1, &(0x7f0000000380)='.pending_reads\x00', 0x100, 0xa6) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r6, 0xc01064c1, &(0x7f00000003c0)) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x8) (async) fsconfig$FSCONFIG_SET_STRING(r7, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) write$nbd(r7, &(0x7f0000000280)=ANY=[@ANYBLOB="67446698010000000400000003000000282a838d5ac7d565fa0ffd22e99efc4bae6687ed1b8eeffcc5a66ed6e14f0d071e8ad3b6544dcc572962482f33ea9779a876cded6ed2bb66aa2a0082c0224181e025b4541ec97afd74eade4a4b11ba6ba73763cc753a04c3c2bf8582f4ab74ee0b8fa2c1a67cba149b930142a2da0d31e9aa1267095f78d5512c3c538991a782423e41727b2f973223b79530dc21e180a812a6ceaf0561da358110db2052356f0ebe4fb534db510aecf1ba89852a50f94ecd23731d0018e1d283f023b9ad39d96a1f1e0accd64e2d4b1e2b1656c9feca1f2a883a0c71afc72d4d5327970b5639c1c357c6801873"], 0xf7) (async) ioctl$IOMMU_TEST_OP_ADD_RESERVED(r4, 0x3ba0, &(0x7f00000000c0)={0x38, 0x1, 0x0, 0x0, 0xffff, 0x3}) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (rerun: 32) 09:17:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2692.207823][ T5053] block nbd5: Receive control failed (result -32) [ 2692.215610][ T5864] block nbd5: shutting down sockets 09:17:30 executing program 2: r0 = shmget(0x2, 0x1000, 0x6130eb7e7d215ff5, &(0x7f0000ffe000/0x1000)=nil) statx(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x100, 0x4, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = gettid() shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x3, 0x0, r1, 0xee00, 0xffffffffffffffff, 0x11c, 0xfe5}, 0xffffffff, 0x0, 0x7fffffffffffffff, 0x9, 0x0, r2, 0x2}) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x420000) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 09:17:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2692.328553][ T5894] block nbd3: shutting down sockets 09:17:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2692.352761][ T5902] block nbd2: shutting down sockets 09:17:30 executing program 3: r0 = shmget(0x2, 0x1000, 0x6130eb7e7d215ff5, &(0x7f0000ffe000/0x1000)=nil) (async) statx(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x100, 0x4, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async) r2 = gettid() shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x3, 0x0, r1, 0xee00, 0xffffffffffffffff, 0x11c, 0xfe5}, 0xffffffff, 0x0, 0x7fffffffffffffff, 0x9, 0x0, r2, 0x2}) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x420000) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 2692.386221][ T5913] block nbd4: shutting down sockets 09:17:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) 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) [ 2692.427650][ T5912] block nbd1: shutting down sockets 09:17:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000140)='.pending_reads\x00', 0x2c0100, 0x0) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(r1, 0xc02064b9, &(0x7f0000000240)={&(0x7f0000000480)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa, 0x0, 0xfbfbfbfb}) (async) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(r1, 0xc02064b9, &(0x7f0000000240)={&(0x7f0000000480)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa, 0x0, 0xfbfbfbfb}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000440)) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r4, 0xc0285700, &(0x7f0000000100)={0xffffffff, "02c2f32cdecc993280877fee2bfd0c8021af825e69d11992f669dd984bc25728"}) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) mknodat$null(r5, &(0x7f0000000400)='./file0\x00', 0x10, 0x103) r6 = openat$incfs(r1, &(0x7f0000000380)='.pending_reads\x00', 0x100, 0xa6) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r6, 0xc01064c1, &(0x7f00000003c0)) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x8) fsconfig$FSCONFIG_SET_STRING(r7, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r7, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) write$nbd(r7, &(0x7f0000000280)=ANY=[@ANYBLOB="67446698010000000400000003000000282a838d5ac7d565fa0ffd22e99efc4bae6687ed1b8eeffcc5a66ed6e14f0d071e8ad3b6544dcc572962482f33ea9779a876cded6ed2bb66aa2a0082c0224181e025b4541ec97afd74eade4a4b11ba6ba73763cc753a04c3c2bf8582f4ab74ee0b8fa2c1a67cba149b930142a2da0d31e9aa1267095f78d5512c3c538991a782423e41727b2f973223b79530dc21e180a812a6ceaf0561da358110db2052356f0ebe4fb534db510aecf1ba89852a50f94ecd23731d0018e1d283f023b9ad39d96a1f1e0accd64e2d4b1e2b1656c9feca1f2a883a0c71afc72d4d5327970b5639c1c357c6801873"], 0xf7) ioctl$IOMMU_TEST_OP_ADD_RESERVED(r4, 0x3ba0, &(0x7f00000000c0)={0x38, 0x1, 0x0, 0x0, 0xffff, 0x3}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2692.455065][ T5897] block nbd0: shutting down sockets [ 2692.507564][ T5916] block nbd3: shutting down sockets [ 2692.540915][ T5924] block nbd0: shutting down sockets [ 2692.571282][ T5915] block nbd2: shutting down sockets 09:17:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) 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) 09:17:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x389a81) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f0000000100)='+\x00', &(0x7f0000000140)='\x00', 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2000) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f00000000c0)={@initdev, @dev}, &(0x7f0000000100)=0xc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$media(&(0x7f0000000140), 0x4, 0x80) 09:17:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2693.149011][ T5047] block nbd5: Receive control failed (result -32) [ 2693.149853][ T5910] block nbd5: shutting down sockets 09:17:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) 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) [ 2693.207398][ T5929] block nbd1: shutting down sockets 09:17:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x389a81) (async) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f0000000100)='+\x00', &(0x7f0000000140)='\x00', 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2000) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x1) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2693.258639][ T5940] block nbd2: shutting down sockets [ 2693.259784][ T5936] block nbd0: shutting down sockets 09:17:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x389a81) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f0000000100)='+\x00', &(0x7f0000000140)='\x00', 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2000) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x1) (async) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:31 executing program 0: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f00000000c0)={@initdev, @dev}, &(0x7f0000000100)=0xc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$media(&(0x7f0000000140), 0x4, 0x80) [ 2693.387372][ T5948] block nbd1: shutting down sockets [ 2693.458886][ T5954] block nbd0: shutting down sockets [ 2693.487381][ T5949] block nbd2: shutting down sockets 09:17:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x10001) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:17:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1a1841) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x3) 09:17:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f00000000c0)={@initdev, @dev}, &(0x7f0000000100)=0xc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) syz_open_dev$media(&(0x7f0000000140), 0x4, 0x80) 09:17:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f00000000c0)={@initdev, @dev}, &(0x7f0000000100)=0xc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$media(&(0x7f0000000140), 0x4, 0x80) [ 2694.051347][ T5047] block nbd5: Receive control failed (result -32) [ 2694.052972][ T5938] block nbd5: shutting down sockets 09:17:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2694.127806][ T5966] block nbd2: shutting down sockets [ 2694.133280][ T5963] block nbd0: shutting down sockets [ 2694.157034][ T5965] block nbd3: shutting down sockets 09:17:32 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x20000) 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) 09:17:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1a1841) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x3) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1a1841) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x3) (async) 09:17:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x90840) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$SW_SYNC_IOC_INC(0xffffffffffffffff, 0x40045701, &(0x7f00000000c0)=0x14b) ioctl$DRM_IOCTL_MODE_GET_LEASE(0xffffffffffffffff, 0xc01064c8, &(0x7f0000000140)={0x2, 0x0, &(0x7f0000000100)=[0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_GETENCODER(0xffffffffffffffff, 0xc01464a6, &(0x7f0000000180)={r2}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f00000001c0)='xf\xb8(\x03eI\x9f\x7f\x85\x16\xda\x86\x96', &(0x7f0000000240)='lbl`,ZV\t\xcbN\xb3\xb7\x00\x03@\xf9\xc2cr\x00', 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r4, 0xab02, 0xc5) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2694.177184][ T5970] nbd5: detected capacity change from 0 to 131074 09:17:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x90840) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$SW_SYNC_IOC_INC(0xffffffffffffffff, 0x40045701, &(0x7f00000000c0)=0x14b) ioctl$DRM_IOCTL_MODE_GET_LEASE(0xffffffffffffffff, 0xc01064c8, &(0x7f0000000140)={0x2, 0x0, &(0x7f0000000100)=[0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_GETENCODER(0xffffffffffffffff, 0xc01464a6, &(0x7f0000000180)={r2}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f00000001c0)='xf\xb8(\x03eI\x9f\x7f\x85\x16\xda\x86\x96', &(0x7f0000000240)='lbl`,ZV\t\xcbN\xb3\xb7\x00\x03@\xf9\xc2cr\x00', 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r4, 0xab02, 0xc5) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x90840) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$SW_SYNC_IOC_INC(0xffffffffffffffff, 0x40045701, &(0x7f00000000c0)=0x14b) (async) ioctl$DRM_IOCTL_MODE_GET_LEASE(0xffffffffffffffff, 0xc01064c8, &(0x7f0000000140)={0x2, 0x0, &(0x7f0000000100)=[0x0, 0x0]}) (async) ioctl$DRM_IOCTL_MODE_GETENCODER(0xffffffffffffffff, 0xc01464a6, &(0x7f0000000180)={r2}) (async) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f00000001c0)='xf\xb8(\x03eI\x9f\x7f\x85\x16\xda\x86\x96', &(0x7f0000000240)='lbl`,ZV\t\xcbN\xb3\xb7\x00\x03@\xf9\xc2cr\x00', 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE(r4, 0xab02, 0xc5) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) [ 2694.307791][ T5979] block nbd3: shutting down sockets [ 2694.942836][ T5047] block nbd1: Receive control failed (result -32) [ 2694.944025][ T5967] block nbd1: shutting down sockets [ 2694.960140][ T5053] block nbd5: Receive control failed (result -104) [ 2694.960625][ T5970] block nbd5: shutting down sockets 09:17:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x10001) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x90840) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$SW_SYNC_IOC_INC(0xffffffffffffffff, 0x40045701, &(0x7f00000000c0)=0x14b) ioctl$DRM_IOCTL_MODE_GET_LEASE(0xffffffffffffffff, 0xc01064c8, &(0x7f0000000140)={0x2, 0x0, &(0x7f0000000100)=[0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_GETENCODER(0xffffffffffffffff, 0xc01464a6, &(0x7f0000000180)={r2}) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f00000001c0)='xf\xb8(\x03eI\x9f\x7f\x85\x16\xda\x86\x96', &(0x7f0000000240)='lbl`,ZV\t\xcbN\xb3\xb7\x00\x03@\xf9\xc2cr\x00', 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r4, 0xab02, 0xc5) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 09:17:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1a1841) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x3) (async) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x3) 09:17:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2694.987399][ C0] I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 2694.996746][ C0] Buffer I/O error on dev nbd5, logical block 0, async page read [ 2695.004626][ T2988] ldm_validate_partition_table(): Disk read failed. [ 2695.012537][ T2988] Dev nbd5: unable to read RDB block 0 [ 2695.018057][ T2988] nbd5: unable to read partition table [ 2695.023814][ T2988] nbd5: partition table beyond EOD, truncated 09:17:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x100) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) 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) [ 2695.128170][ T6002] nbd5: detected capacity change from 0 to 131074 [ 2695.130592][ T5996] block nbd2: shutting down sockets [ 2695.151691][ T5997] block nbd3: Device being setup by another task [ 2695.165001][ T5999] block nbd3: shutting down sockets 09:17:33 executing program 3: r0 = accept4$x25(0xffffffffffffffff, &(0x7f00000000c0)={0x9, @remote}, &(0x7f0000000100)=0x12, 0x80800) recvfrom$x25(r0, &(0x7f0000000140)=""/153, 0x99, 0x40002000, &(0x7f0000000200)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe(&(0x7f0000000240)={0xffffffffffffffff}) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SIOCX25SSUBSCRIP(r5, 0x89e1, &(0x7f0000000280)={'team_slave_1\x00', 0xf, 0x5}) 09:17:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x10001) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x100) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x100) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 2695.217115][ T6006] block nbd0: shutting down sockets [ 2695.310997][ T6014] block nbd3: shutting down sockets [ 2695.317682][ T6015] nbd2: detected capacity change from 0 to 131074 [ 2695.335939][ T6017] block nbd0: shutting down sockets [ 2695.918634][ T5053] block nbd1: Receive control failed (result -32) [ 2695.921913][ T6000] block nbd1: shutting down sockets [ 2695.930608][ T5047] block nbd5: Receive control failed (result -104) [ 2695.931066][ T6002] block nbd5: shutting down sockets [ 2695.947271][ C1] I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 2695.956423][ C1] Buffer I/O error on dev nbd5, logical block 0, async page read 09:17:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x10001) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 09:17:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:17:34 executing program 3: r0 = accept4$x25(0xffffffffffffffff, &(0x7f00000000c0)={0x9, @remote}, &(0x7f0000000100)=0x12, 0x80800) recvfrom$x25(r0, &(0x7f0000000140)=""/153, 0x99, 0x40002000, &(0x7f0000000200)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) pipe(&(0x7f0000000240)={0xffffffffffffffff}) ioctl$NBD_DO_IT(r3, 0xab03) (async, rerun: 64) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (rerun: 64) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$SIOCX25SSUBSCRIP(r5, 0x89e1, &(0x7f0000000280)={'team_slave_1\x00', 0xf, 0x5}) 09:17:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 32) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x100) (rerun: 32) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2695.964280][ T2988] ldm_validate_partition_table(): Disk read failed. [ 2695.978216][ T2988] Dev nbd5: unable to read RDB block 0 [ 2695.983685][ T2988] nbd5: unable to read partition table [ 2695.990951][ T2988] nbd5: partition table beyond EOD, truncated 09:17:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10d402) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$incfs(0xffffffffffffffff, &(0x7f0000000080)='.log\x00', 0x20, 0x0) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 09:17:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) setsockopt$MRT_DEL_VIF(0xffffffffffffffff, 0x0, 0xcb, &(0x7f00000000c0)={0xffffffffffffffff, 0x4, 0x0, 0x5, @vifc_lcl_addr=@local, @private=0xa010102}, 0x10) r3 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000100)='.pending_reads\x00', 0x1, 0x20) ioctl$SIOCX25GFACILITIES(r3, 0x89e2, &(0x7f0000000140)) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:17:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2696.096340][ T6034] block nbd0: shutting down sockets [ 2696.111186][T32333] block nbd2: Receive control failed (result -104) [ 2696.118891][ T6032] block nbd4: shutting down sockets [ 2696.158154][ T6036] block nbd5: shutting down sockets 09:17:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10d402) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$incfs(0xffffffffffffffff, &(0x7f0000000080)='.log\x00', 0x20, 0x0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async, rerun: 32) ioctl$NBD_DO_IT(r2, 0xab03) (rerun: 32) [ 2696.186494][ T6031] block nbd3: shutting down sockets [ 2696.207105][ T6042] block nbd0: shutting down sockets 09:17:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) setsockopt$MRT_DEL_VIF(0xffffffffffffffff, 0x0, 0xcb, &(0x7f00000000c0)={0xffffffffffffffff, 0x4, 0x0, 0x5, @vifc_lcl_addr=@local, @private=0xa010102}, 0x10) r3 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000100)='.pending_reads\x00', 0x1, 0x20) ioctl$SIOCX25GFACILITIES(r3, 0x89e2, &(0x7f0000000140)) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (rerun: 32) [ 2696.227624][ T6044] block nbd4: shutting down sockets [ 2696.230254][ T6045] block nbd5: shutting down sockets [ 2696.318325][ T6052] block nbd0: shutting down sockets [ 2696.862976][ T5047] block nbd1: Receive control failed (result -32) [ 2696.866135][ T6023] block nbd1: shutting down sockets [ 2712.828924][ T1226] ieee802154 phy0 wpan0: encryption failed: -22 [ 2712.835255][ T1226] ieee802154 phy1 wpan1: encryption failed: -22 09:18:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10d402) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$incfs(0xffffffffffffffff, &(0x7f0000000080)='.log\x00', 0x20, 0x0) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 09:18:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:18:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) setsockopt$MRT_DEL_VIF(0xffffffffffffffff, 0x0, 0xcb, &(0x7f00000000c0)={0xffffffffffffffff, 0x4, 0x0, 0x5, @vifc_lcl_addr=@local, @private=0xa010102}, 0x10) (async) r3 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000100)='.pending_reads\x00', 0x1, 0x20) ioctl$SIOCX25GFACILITIES(r3, 0x89e2, &(0x7f0000000140)) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:18:28 executing program 3: r0 = accept4$x25(0xffffffffffffffff, &(0x7f00000000c0)={0x9, @remote}, &(0x7f0000000100)=0x12, 0x80800) recvfrom$x25(r0, &(0x7f0000000140)=""/153, 0x99, 0x40002000, &(0x7f0000000200)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) (async) recvfrom$x25(r0, &(0x7f0000000140)=""/153, 0x99, 0x40002000, &(0x7f0000000200)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe(&(0x7f0000000240)={0xffffffffffffffff}) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) pipe2$watch_queue(&(0x7f0000000540), 0x80) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$SIOCX25SSUBSCRIP(r5, 0x89e1, &(0x7f0000000280)={'team_slave_1\x00', 0xf, 0x5}) 09:18:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:18:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x10001) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:18:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) connect$x25(0xffffffffffffffff, &(0x7f0000000080), 0x12) setsockopt$MRT_DEL_MFC(0xffffffffffffffff, 0x0, 0xcd, &(0x7f00000000c0)={@broadcast, @rand_addr=0x64010102, 0x1, "07c6746b7ebbc9cae3aa07a961209ac60f4d517fada73f79b9d35d5dc084e05e", 0x6, 0xffff22cb, 0xcf7, 0x7}, 0x3c) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x28200) ioctl$NBD_DO_IT(r2, 0xab03) [ 2750.313780][ T6060] block nbd0: shutting down sockets [ 2750.319939][ T6053] block nbd5: shutting down sockets [ 2750.328499][ T6063] block nbd3: shutting down sockets [ 2750.334104][ T6062] block nbd4: shutting down sockets [ 2750.349212][ T6065] block nbd1: shutting down sockets 09:18:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x8) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x4) 09:18:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:18:28 executing program 3: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_IOAS_ALLOC(0xffffffffffffffff, 0x3b81, &(0x7f0000000040)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN_REPLACE(r0, 0x3ba0, &(0x7f00000001c0)={0x38, 0xa, r1, 0x0, 0x6}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r3, &(0x7f0000000100)={0x67446698, 0x0, 0x0, 0x1, 0x1, "e1dd6eb76d8e79fda4726bf95a35bbdf7139c4064ce105017400c14b6278d7b76850cf934d07d9653fcd6fd357f6671b6652637c6ce367a86ec4b3a26158855e8f45d2a02051670ae16fe1d3a0b833d0689fd956d6363712f17a230f42e082d9ed5c6260836290d25ddca1399c490326097ab9910eb484d7a315de"}, 0x8b) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 09:18:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:18:28 executing program 3: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$IOMMU_IOAS_ALLOC(0xffffffffffffffff, 0x3b81, &(0x7f0000000040)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN_REPLACE(r0, 0x3ba0, &(0x7f00000001c0)={0x38, 0xa, r1, 0x0, 0x6}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r3, &(0x7f0000000100)={0x67446698, 0x0, 0x0, 0x1, 0x1, "e1dd6eb76d8e79fda4726bf95a35bbdf7139c4064ce105017400c14b6278d7b76850cf934d07d9653fcd6fd357f6671b6652637c6ce367a86ec4b3a26158855e8f45d2a02051670ae16fe1d3a0b833d0689fd956d6363712f17a230f42e082d9ed5c6260836290d25ddca1399c490326097ab9910eb484d7a315de"}, 0x8b) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) (async) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2750.488258][ T6069] block nbd0: shutting down sockets 09:18:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x8) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x4) 09:18:29 executing program 3: pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$IOMMU_IOAS_ALLOC(0xffffffffffffffff, 0x3b81, &(0x7f0000000040)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN_REPLACE(r0, 0x3ba0, &(0x7f00000001c0)={0x38, 0xa, r1, 0x0, 0x6}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r3, &(0x7f0000000100)={0x67446698, 0x0, 0x0, 0x1, 0x1, "e1dd6eb76d8e79fda4726bf95a35bbdf7139c4064ce105017400c14b6278d7b76850cf934d07d9653fcd6fd357f6671b6652637c6ce367a86ec4b3a26158855e8f45d2a02051670ae16fe1d3a0b833d0689fd956d6363712f17a230f42e082d9ed5c6260836290d25ddca1399c490326097ab9910eb484d7a315de"}, 0x8b) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) (async) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2750.537813][ T6075] block nbd1: shutting down sockets 09:18:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x8) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x4) 09:18:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f00000000c0)={@private, @broadcast}, &(0x7f0000000100)=0xc) 09:18:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x8) (async) pipe2$watch_queue(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000780)='xfrm0\x00', &(0x7f00000007c0)='lblcr\x00', 0x0) (async) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x4) [ 2750.647994][ T6086] block nbd0: shutting down sockets [ 2750.658439][ T6092] block nbd3: shutting down sockets [ 2750.664177][ T6090] block nbd1: shutting down sockets [ 2751.267451][ T5047] block nbd5: Receive control failed (result -32) [ 2751.268330][ T6067] block nbd5: shutting down sockets [ 2751.300802][T32333] block nbd4: Receive control failed (result -32) [ 2751.301421][ T6072] block nbd4: shutting down sockets [ 2751.581770][ T5047] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 2751.589753][ T5047] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 2751.601404][ T5047] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 2751.609413][ T5047] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 2751.621302][ T5047] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 2751.748684][ T6098] chnl_net:caif_netlink_parms(): no params data found [ 2751.812629][ T6098] bridge0: port 1(bridge_slave_0) entered blocking state [ 2751.823056][ T6098] bridge0: port 1(bridge_slave_0) entered disabled state [ 2751.830407][ T6098] bridge_slave_0: entered allmulticast mode [ 2751.840849][ T6098] bridge_slave_0: entered promiscuous mode [ 2751.849031][ T6098] bridge0: port 2(bridge_slave_1) entered blocking state [ 2751.856547][ T6098] bridge0: port 2(bridge_slave_1) entered disabled state [ 2751.863678][ T6098] bridge_slave_1: entered allmulticast mode [ 2751.871505][ T6098] bridge_slave_1: entered promiscuous mode [ 2751.898217][ T6098] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 2751.911282][ T6098] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 2751.943549][ T6098] team0: Port device team_slave_0 added [ 2751.952841][ T6098] team0: Port device team_slave_1 added [ 2751.976788][ T6098] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 2751.983736][ T6098] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2752.009734][ T6098] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 2752.025205][ T6098] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 2752.032224][ T6098] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2752.058451][ T6098] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 2752.097792][ T6098] hsr_slave_0: entered promiscuous mode [ 2752.104145][ T6098] hsr_slave_1: entered promiscuous mode [ 2752.111014][ T6098] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 2752.119527][ T6098] Cannot create hsr debugfs directory [ 2752.217306][ T6098] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2752.290418][ T6098] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2752.378546][ T6098] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2752.462980][ T6098] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2752.581900][ T6098] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 2752.592234][ T6098] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 2752.603075][ T6098] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 2752.612540][ T6098] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 2752.636335][ T6098] bridge0: port 2(bridge_slave_1) entered blocking state [ 2752.643525][ T6098] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2752.651860][ T6098] bridge0: port 1(bridge_slave_0) entered blocking state [ 2752.659340][ T6098] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2752.714884][ T6098] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2752.731919][T29822] bridge0: port 1(bridge_slave_0) entered disabled state [ 2752.743038][T29822] bridge0: port 2(bridge_slave_1) entered disabled state [ 2752.759774][ T6098] 8021q: adding VLAN 0 to HW filter on device team0 [ 2752.778164][ T8546] bridge0: port 1(bridge_slave_0) entered blocking state [ 2752.785287][ T8546] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2752.799021][ T8546] bridge0: port 2(bridge_slave_1) entered blocking state [ 2752.806194][ T8546] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2752.835603][ T6098] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 2752.847790][ T6098] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 2752.970399][ T6098] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 2753.012006][ T6098] veth0_vlan: entered promiscuous mode [ 2753.023511][ T6098] veth1_vlan: entered promiscuous mode [ 2753.052334][ T6098] veth0_macvtap: entered promiscuous mode [ 2753.061597][ T6098] veth1_macvtap: entered promiscuous mode [ 2753.080397][ T6098] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2753.091699][ T6098] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2753.101690][ T6098] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2753.112415][ T6098] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2753.122503][ T6098] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2753.133641][ T6098] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2753.143487][ T6098] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2753.155465][ T6098] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2753.165398][ T6098] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2753.175881][ T6098] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2753.186132][ T6098] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2753.199110][ T6098] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2753.211825][ T6098] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 2753.227225][ T6098] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2753.239405][ T6098] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2753.249422][ T6098] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2753.261656][ T6098] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2753.271621][ T6098] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2753.282054][ T6098] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2753.292008][ T6098] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2753.302728][ T6098] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2753.312826][ T6098] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2753.323429][ T6098] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2753.333405][ T6098] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2753.344342][ T6098] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2753.359217][ T6098] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 2753.372692][ T6098] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 2753.381681][ T6098] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 2753.390753][ T6098] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 2753.399897][ T6098] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 2753.467224][ T2516] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2753.481623][ T2516] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2753.505213][T13618] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2753.513475][T13618] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2753.706253][ T5047] Bluetooth: hci6: command 0x0409 tx timeout [ 2755.786317][ T5047] Bluetooth: hci6: command 0x041b tx timeout [ 2756.492321][ T4488] udevd[4488]: worker [694] /devices/virtual/block/nbd2 is taking a long time [ 2757.866156][ T5047] Bluetooth: hci6: command 0x040f tx timeout [ 2759.946530][ T5047] Bluetooth: hci6: command 0x0419 tx timeout [ 2774.268944][ T1226] ieee802154 phy0 wpan0: encryption failed: -22 [ 2774.275259][ T1226] ieee802154 phy1 wpan1: encryption failed: -22 09:19:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x10001) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:19:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f00000000c0)={@private, @broadcast}, &(0x7f0000000100)=0xc) 09:19:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:19:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) 09:19:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) connect$x25(0xffffffffffffffff, &(0x7f0000000080), 0x12) (async) setsockopt$MRT_DEL_MFC(0xffffffffffffffff, 0x0, 0xcd, &(0x7f00000000c0)={@broadcast, @rand_addr=0x64010102, 0x1, "07c6746b7ebbc9cae3aa07a961209ac60f4d517fada73f79b9d35d5dc084e05e", 0x6, 0xffff22cb, 0xcf7, 0x7}, 0x3c) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x28200) ioctl$NBD_DO_IT(r2, 0xab03) 09:19:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:19:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f00000000c0)={@private, @broadcast}, &(0x7f0000000100)=0xc) 09:19:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) [ 2808.637881][ T6128] block nbd3: shutting down sockets [ 2808.646818][ T6129] block nbd0: shutting down sockets 09:19:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:19:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2808.704956][ T6137] block nbd1: shutting down sockets 09:19:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9b) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 2808.759441][ T6142] block nbd3: shutting down sockets 09:19:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) [ 2808.816683][ T6140] block nbd0: Device being setup by another task [ 2808.823666][ T6139] block nbd0: shutting down sockets [ 2808.831051][ T6147] block nbd3: shutting down sockets [ 2808.871509][ T6152] block nbd1: shutting down sockets [ 2808.908039][ T6153] block nbd0: shutting down sockets [ 2809.401262][ T6122] block nbd5: shutting down sockets [ 2809.439994][T32333] block nbd4: Receive control failed (result -32) [ 2809.440578][ T6131] block nbd4: shutting down sockets [ 2809.754475][ T5047] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 2809.762514][ T5047] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 2809.770724][ T5047] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 2809.783444][ T5047] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 2809.791350][ T5047] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 2809.799705][ T5047] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 2809.930505][ T6156] chnl_net:caif_netlink_parms(): no params data found [ 2809.990885][ T6156] bridge0: port 1(bridge_slave_0) entered blocking state [ 2809.998376][ T6156] bridge0: port 1(bridge_slave_0) entered disabled state [ 2810.005490][ T6156] bridge_slave_0: entered allmulticast mode [ 2810.012379][ T6156] bridge_slave_0: entered promiscuous mode [ 2810.021002][ T6156] bridge0: port 2(bridge_slave_1) entered blocking state [ 2810.028813][ T6156] bridge0: port 2(bridge_slave_1) entered disabled state [ 2810.036040][ T6156] bridge_slave_1: entered allmulticast mode [ 2810.042768][ T6156] bridge_slave_1: entered promiscuous mode [ 2810.069941][ T6156] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 2810.083269][ T6156] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 2810.123429][ T6156] team0: Port device team_slave_0 added [ 2810.131608][ T6156] team0: Port device team_slave_1 added [ 2810.155658][ T6156] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 2810.162748][ T6156] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2810.189769][ T6156] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 2810.207218][ T6156] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 2810.214158][ T6156] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2810.240225][ T6156] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 2810.278358][ T6156] hsr_slave_0: entered promiscuous mode [ 2810.284701][ T6156] hsr_slave_1: entered promiscuous mode [ 2810.292931][ T6156] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 2810.300883][ T6156] Cannot create hsr debugfs directory [ 2810.394912][ T6156] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2810.502845][ T6156] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2810.592635][ T6156] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2810.706964][ T6156] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2810.847215][ T6156] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 2810.857727][ T6156] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 2810.867154][ T6156] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 2810.876916][ T6156] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 2810.900425][ T6156] bridge0: port 2(bridge_slave_1) entered blocking state [ 2810.907648][ T6156] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2810.915045][ T6156] bridge0: port 1(bridge_slave_0) entered blocking state [ 2810.922287][ T6156] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2810.936771][T13618] bridge0: port 1(bridge_slave_0) entered disabled state [ 2810.944617][T13618] bridge0: port 2(bridge_slave_1) entered disabled state [ 2811.003660][ T6156] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2811.025951][ T6156] 8021q: adding VLAN 0 to HW filter on device team0 [ 2811.037730][T13618] bridge0: port 1(bridge_slave_0) entered blocking state [ 2811.044840][T13618] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2811.068122][T12029] bridge0: port 2(bridge_slave_1) entered blocking state [ 2811.075301][T12029] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2811.100794][ T6156] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 2811.112007][ T6156] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 2811.235422][ T6156] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 2811.279234][ T6156] veth0_vlan: entered promiscuous mode [ 2811.292209][ T6156] veth1_vlan: entered promiscuous mode [ 2811.324431][ T6156] veth0_macvtap: entered promiscuous mode [ 2811.334993][ T6156] veth1_macvtap: entered promiscuous mode [ 2811.351843][ T6156] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2811.364643][ T6156] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2811.374763][ T6156] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2811.385208][ T6156] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2811.396052][ T6156] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2811.406559][ T6156] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2811.420652][ T6156] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2811.431136][ T6156] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2811.440995][ T6156] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2811.451576][ T6156] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2811.462436][ T6156] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2811.473175][ T6156] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2811.483047][ T6156] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 2811.493807][ T6156] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2811.505913][ T6156] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 2811.523446][ T6156] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2811.537419][ T6156] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2811.547941][ T6156] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2811.558658][ T6156] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2811.570956][ T6156] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2811.581528][ T6156] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2811.591418][ T6156] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2811.602212][ T6156] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2811.612164][ T6156] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2811.624250][ T6156] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2811.635920][ T6156] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2811.646864][ T6156] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2811.657156][ T6156] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 2811.667878][ T6156] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2811.679746][ T6156] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 2811.693587][ T6156] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 2811.702396][ T6156] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 2811.711252][ T6156] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 2811.720916][ T6156] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 2811.780118][T13618] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2811.792792][T13618] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2811.819744][ T2516] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2811.829501][ T2516] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2811.866371][ T5047] Bluetooth: hci7: command 0x0409 tx timeout [ 2813.956726][ T5047] Bluetooth: hci7: command 0x041b tx timeout [ 2816.026364][ T5047] Bluetooth: hci7: command 0x040f tx timeout [ 2818.106818][ T5047] Bluetooth: hci7: command 0x0419 tx timeout [ 2835.708799][ T1226] ieee802154 phy0 wpan0: encryption failed: -22 [ 2835.715101][ T1226] ieee802154 phy1 wpan1: encryption failed: -22 [ 2842.747883][ T29] INFO: task syz-executor.2:6015 blocked for more than 143 seconds. [ 2842.757254][ T29] Not tainted 6.6.0-rc5-syzkaller #0 [ 2842.763110][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2842.771818][ T29] task:syz-executor.2 state:D stack:28400 pid:6015 ppid:5051 flags:0x00004006 [ 2842.784516][ T29] Call Trace: [ 2842.787939][ T29] [ 2842.790879][ T29] __schedule+0xee1/0x5a10 [ 2842.795287][ T29] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 2842.801429][ T29] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 2842.807467][ T29] ? io_schedule_timeout+0x150/0x150 [ 2842.812820][ T29] ? __mutex_lock+0x964/0x1340 [ 2842.817650][ T29] schedule+0xe7/0x1b0 [ 2842.821758][ T29] schedule_preempt_disabled+0x13/0x20 [ 2842.827386][ T29] __mutex_lock+0x969/0x1340 [ 2842.832154][ T29] ? blkdev_put+0xb0/0x8e0 [ 2842.836621][ T29] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 2842.842188][ T29] ? do_raw_spin_unlock+0x173/0x230 [ 2842.847430][ T29] ? blkdev_put+0xb0/0x8e0 [ 2842.854030][ T29] blkdev_put+0xb0/0x8e0 [ 2842.858324][ T29] ? preempt_count_sub+0x150/0x150 [ 2842.863457][ T29] ? blkdev_fsync+0xd0/0xd0 [ 2842.868441][ T29] blkdev_release+0x82/0xa0 [ 2842.872960][ T29] __fput+0x3f7/0xa70 [ 2842.877134][ T29] task_work_run+0x14d/0x240 [ 2842.881745][ T29] ? task_work_cancel+0x30/0x30 [ 2842.886853][ T29] exit_to_user_mode_prepare+0x215/0x240 [ 2842.892495][ T29] syscall_exit_to_user_mode+0x1d/0x60 [ 2842.898283][ T29] do_syscall_64+0x44/0xb0 [ 2842.902719][ T29] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2842.908957][ T29] RIP: 0033:0x7f4dcc27cae9 [ 2842.913377][ T29] RSP: 002b:00007f4dcd0430c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2842.922061][ T29] RAX: 0000000000000000 RBX: 00007f4dcc39bf80 RCX: 00007f4dcc27cae9 [ 2842.930088][ T29] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 2842.938109][ T29] RBP: 00007f4dcc2c847a R08: 0000000000000000 R09: 0000000000000000 [ 2842.946145][ T29] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2842.956803][ T29] R13: 000000000000000b R14: 00007f4dcc39bf80 R15: 00007ffd387cd6c8 [ 2842.964783][ T29] [ 2842.967860][ T29] [ 2842.967860][ T29] Showing all locks held in the system: [ 2842.975587][ T29] 1 lock held by khungtaskd/29: [ 2842.982576][ T29] #0: ffffffff8cbab2a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340 [ 2842.992591][ T29] 2 locks held by getty/4791: [ 2842.997455][ T29] #0: ffff88802a1ba0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 2843.007264][ T29] #1: ffffc900031232f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc5/0x1480 [ 2843.017429][ T29] 2 locks held by kworker/u4:15/6726: [ 2843.022789][ T29] #0: ffff8880b983c718 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 [ 2843.032722][ T29] #1: ffff8880b9828888 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x20c/0x900 [ 2843.044170][ T29] 1 lock held by udevd/694: [ 2843.048692][ T29] #0: ffff88801cc104c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x4f0/0xb20 [ 2843.061711][ T29] 1 lock held by syz-executor.2/6015: [ 2843.067201][ T29] #0: ffff88801cc104c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xb0/0x8e0 [ 2843.076569][ T29] 1 lock held by syz-executor.2/6112: [ 2843.081932][ T29] #0: ffff88801cc104c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x4f0/0xb20 [ 2843.092987][ T29] 1 lock held by syz-executor.2/6170: [ 2843.098550][ T29] #0: ffff88801cc104c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x4f0/0xb20 [ 2843.109417][ T29] [ 2843.111748][ T29] ============================================= [ 2843.111748][ T29] [ 2843.121053][ T29] NMI backtrace for cpu 1 [ 2843.125383][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.6.0-rc5-syzkaller #0 [ 2843.133428][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 2843.143465][ T29] Call Trace: [ 2843.146736][ T29] [ 2843.149691][ T29] dump_stack_lvl+0xd9/0x1b0 [ 2843.154271][ T29] nmi_cpu_backtrace+0x277/0x380 [ 2843.159204][ T29] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 2843.164409][ T29] nmi_trigger_cpumask_backtrace+0x299/0x300 [ 2843.170376][ T29] watchdog+0xf87/0x1210 [ 2843.174605][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 2843.180567][ T29] ? lockdep_hardirqs_on+0x7d/0x100 [ 2843.185779][ T29] ? __kthread_parkme+0x14b/0x220 [ 2843.190788][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 2843.196753][ T29] kthread+0x33c/0x440 [ 2843.200804][ T29] ? _raw_spin_unlock_irq+0x23/0x50 [ 2843.205988][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 2843.211629][ T29] ret_from_fork+0x45/0x80 [ 2843.216029][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 2843.221667][ T29] ret_from_fork_asm+0x11/0x20 [ 2843.226451][ T29] [ 2843.231770][ T29] Sending NMI from CPU 1 to CPUs 0: [ 2843.237319][ C0] NMI backtrace for cpu 0 [ 2843.237328][ C0] CPU: 0 PID: 4477 Comm: klogd Not tainted 6.6.0-rc5-syzkaller #0 [ 2843.237341][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 2843.237349][ C0] RIP: 0010:select_task_rq_fair+0xb2/0x4100 [ 2843.237369][ C0] Code: 2c 48 89 f8 48 c1 e8 03 0f b6 14 10 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 9d 39 00 00 8b 45 2c c1 e8 02 83 f0 01 <83> e0 01 89 44 24 48 e8 b2 57 e1 08 48 c7 c2 58 63 ce 8e 89 44 24 [ 2843.237382][ C0] RSP: 0018:ffffc9000317f7d8 EFLAGS: 00000006 [ 2843.237393][ C0] RAX: 0000000000100041 RBX: 1ffff9200062ff24 RCX: 1ffffffff18b8d36 [ 2843.237401][ C0] RDX: 0000000000000000 RSI: 0000000000000010 RDI: ffff88807d1b802c [ 2843.237408][ C0] RBP: ffff88807d1b8000 R08: 0000000000000001 R09: fffffbfff1d9c5ba [ 2843.237416][ C0] R10: ffffffff8ece2dd7 R11: 0000000000000000 R12: 0000000000000002 [ 2843.237423][ C0] R13: 0000000000000000 R14: ffff88807e314568 R15: ffff88807e313b94 [ 2843.237434][ C0] FS: 00007f75f8675380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 2843.237446][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2843.237454][ C0] CR2: 0000001b2c723000 CR3: 000000002971c000 CR4: 0000000000350ef0 [ 2843.237462][ C0] Call Trace: [ 2843.237467][ C0] [ 2843.237471][ C0] ? show_regs+0x8f/0xa0 [ 2843.237486][ C0] ? nmi_cpu_backtrace+0x1d4/0x380 [ 2843.237500][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 2843.237517][ C0] ? nmi_handle+0x1a6/0x570 [ 2843.237531][ C0] ? select_task_rq_fair+0xb2/0x4100 [ 2843.237544][ C0] ? default_do_nmi+0x69/0x160 [ 2843.237561][ C0] ? exc_nmi+0x171/0x1e0 [ 2843.237575][ C0] ? end_repeat_nmi+0x16/0x31 [ 2843.237594][ C0] ? select_task_rq_fair+0xb2/0x4100 [ 2843.237607][ C0] ? select_task_rq_fair+0xb2/0x4100 [ 2843.237620][ C0] ? select_task_rq_fair+0xb2/0x4100 [ 2843.237633][ C0] [ 2843.237637][ C0] [ 2843.237641][ C0] ? lock_sync+0x190/0x190 [ 2843.237658][ C0] ? do_raw_spin_lock+0x12e/0x2b0 [ 2843.237675][ C0] ? spin_bug+0x1d0/0x1d0 [ 2843.237692][ C0] ? tg_unthrottle_up+0xf10/0xf10 [ 2843.237706][ C0] try_to_wake_up+0x620/0x15b0 [ 2843.237725][ C0] ? __lock_acquire+0xc8f/0x5de0 [ 2843.237741][ C0] ? sched_ttwu_pending+0x560/0x560 [ 2843.237759][ C0] ? lock_acquire+0x1ae/0x510 [ 2843.237777][ C0] autoremove_wake_function+0x16/0x150 [ 2843.237802][ C0] receiver_wake_function+0x53/0x80 [ 2843.237819][ C0] __wake_up_common+0x140/0x5a0 [ 2843.237837][ C0] __wake_up_common_lock+0xd6/0x140 [ 2843.237854][ C0] ? __wake_up_common+0x5a0/0x5a0 [ 2843.237873][ C0] sock_def_readable+0x156/0x750 [ 2843.237890][ C0] unix_dgram_sendmsg+0x1133/0x1c30 [ 2843.237908][ C0] ? unix_dgram_connect+0xba0/0xba0 [ 2843.237920][ C0] ? aa_af_perm+0x260/0x260 [ 2843.237939][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 2843.237957][ C0] ? unix_dgram_connect+0xba0/0xba0 [ 2843.237971][ C0] __sock_sendmsg+0xd5/0x180 [ 2843.237989][ C0] __sys_sendto+0x255/0x340 [ 2843.238000][ C0] ? __ia32_sys_getpeername+0xb0/0xb0 [ 2843.238012][ C0] ? reacquire_held_locks+0x4b0/0x4b0 [ 2843.238029][ C0] ? preempt_count_sub+0x150/0x150 [ 2843.238054][ C0] ? folio_memcg_unlock+0x2d0/0x2d0 [ 2843.238069][ C0] __x64_sys_sendto+0xe0/0x1b0 [ 2843.238080][ C0] ? syscall_enter_from_user_mode+0x26/0x80 [ 2843.238098][ C0] do_syscall_64+0x38/0xb0 [ 2843.238112][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 2843.238127][ C0] RIP: 0033:0x7f75f87d79b5 [ 2843.238136][ C0] Code: 8b 44 24 08 48 83 c4 28 48 98 c3 48 98 c3 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 26 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 7a 48 8b 15 44 c4 0c 00 f7 d8 64 89 02 48 83 [ 2843.238147][ C0] RSP: 002b:00007ffd1b06ec98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 2843.238158][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f75f87d79b5 [ 2843.238166][ C0] RDX: 0000000000000074 RSI: 0000557eebb0f1e0 RDI: 0000000000000003 [ 2843.238174][ C0] RBP: 0000557eebb08910 R08: 0000000000000000 R09: 0000000000000000 [ 2843.238181][ C0] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000013 [ 2843.238188][ C0] R13: 00007f75f8965212 R14: 00007ffd1b06ed98 R15: 0000000000000000 [ 2843.238200][ C0] [ 2843.242030][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 2843.652065][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.6.0-rc5-syzkaller #0 [ 2843.660127][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 2843.670177][ T29] Call Trace: [ 2843.673474][ T29] [ 2843.676401][ T29] dump_stack_lvl+0xd9/0x1b0 [ 2843.680989][ T29] panic+0x6a6/0x750 [ 2843.684879][ T29] ? panic_smp_self_stop+0xa0/0xa0 [ 2843.689987][ T29] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 2843.695181][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 2843.700556][ T29] ? watchdog+0xd3e/0x1210 [ 2843.704976][ T29] watchdog+0xd4f/0x1210 [ 2843.709219][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 2843.715216][ T29] ? lockdep_hardirqs_on+0x7d/0x100 [ 2843.720417][ T29] ? __kthread_parkme+0x14b/0x220 [ 2843.725435][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 2843.731409][ T29] kthread+0x33c/0x440 [ 2843.735475][ T29] ? _raw_spin_unlock_irq+0x23/0x50 [ 2843.740662][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 2843.746290][ T29] ret_from_fork+0x45/0x80 [ 2843.750703][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 2843.756351][ T29] ret_from_fork_asm+0x11/0x20 [ 2843.761117][ T29] [ 2843.764803][ T29] Kernel Offset: disabled [ 2843.769111][ T29] Rebooting in 86400 seconds..