[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [ 74.018252][ T9311] restorecond (9311) used greatest stack depth: 23160 bytes left [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 74.861210][ T26] kauditd_printk_skb: 8 callbacks suppressed [ 74.861225][ T26] audit: type=1400 audit(1570742794.807:41): avc: denied { map } for pid=9396 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.209' (ECDSA) to the list of known hosts. 2019/10/10 21:26:41 fuzzer started syzkaller login: [ 81.427048][ T26] audit: type=1400 audit(1570742801.367:42): avc: denied { map } for pid=9405 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/10/10 21:26:42 dialing manager at 10.128.0.26:33303 2019/10/10 21:26:43 syscalls: 2546 2019/10/10 21:26:43 code coverage: enabled 2019/10/10 21:26:43 comparison tracing: enabled 2019/10/10 21:26:43 extra coverage: extra coverage is not supported by the kernel 2019/10/10 21:26:43 setuid sandbox: enabled 2019/10/10 21:26:43 namespace sandbox: enabled 2019/10/10 21:26:43 Android sandbox: /sys/fs/selinux/policy does not exist 2019/10/10 21:26:43 fault injection: enabled 2019/10/10 21:26:43 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/10/10 21:26:43 net packet injection: enabled 2019/10/10 21:26:43 net device setup: enabled 2019/10/10 21:26:43 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 21:29:17 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000000)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000004c0)='cgroup.procs\x00', 0x2, 0x0) preadv(r1, &(0x7f00000009c0)=[{0x0}, {&(0x7f0000000480)=""/13, 0xd}], 0x2, 0x0) [ 237.211935][ T26] audit: type=1400 audit(1570742957.157:43): avc: denied { map } for pid=9420 comm="syz-executor.0" path="/sys/kernel/debug/kcov" dev="debugfs" ino=16453 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 21:29:17 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x6}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000000)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r1 = creat(0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000003dc0)=0x3f) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000000)) r2 = openat$cgroup_procs(r0, &(0x7f00000004c0)='cgroup.procs\x00', 0x2, 0x0) preadv(r2, &(0x7f00000009c0)=[{&(0x7f0000000500)=""/154}, {&(0x7f00000003c0)=""/68}, {&(0x7f00000005c0)=""/214}, {&(0x7f00000006c0)=""/194}, {&(0x7f00000007c0)=""/146}, {&(0x7f0000000880)=""/144}, {&(0x7f0000000480)=""/13}, {&(0x7f0000000940)=""/71}], 0x2a9, 0x0) [ 237.437726][ T9421] IPVS: ftp: loaded support on port[0] = 21 [ 237.576455][ T9421] chnl_net:caif_netlink_parms(): no params data found [ 237.594357][ T9424] IPVS: ftp: loaded support on port[0] = 21 21:29:17 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'vat\x00\x00\x00\x00\x00\x00\x00\xa8\x03\x00', 0x43732e5398416f1a}) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) [ 237.656668][ T9421] bridge0: port 1(bridge_slave_0) entered blocking state [ 237.670939][ T9421] bridge0: port 1(bridge_slave_0) entered disabled state [ 237.679181][ T9421] device bridge_slave_0 entered promiscuous mode [ 237.721816][ T9421] bridge0: port 2(bridge_slave_1) entered blocking state [ 237.728900][ T9421] bridge0: port 2(bridge_slave_1) entered disabled state [ 237.751600][ T9421] device bridge_slave_1 entered promiscuous mode [ 237.808906][ T9421] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 237.833542][ T9421] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 237.886790][ T9426] IPVS: ftp: loaded support on port[0] = 21 21:29:17 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x5, &(0x7f0000000180), 0x12) [ 237.931876][ T9421] team0: Port device team_slave_0 added [ 237.963766][ T9421] team0: Port device team_slave_1 added [ 237.970056][ T9424] chnl_net:caif_netlink_parms(): no params data found [ 238.073217][ T9421] device hsr_slave_0 entered promiscuous mode [ 238.110351][ T9421] device hsr_slave_1 entered promiscuous mode [ 238.169642][ T9429] IPVS: ftp: loaded support on port[0] = 21 [ 238.187808][ T9421] bridge0: port 2(bridge_slave_1) entered blocking state [ 238.195092][ T9421] bridge0: port 2(bridge_slave_1) entered forwarding state [ 238.203038][ T9421] bridge0: port 1(bridge_slave_0) entered blocking state [ 238.210162][ T9421] bridge0: port 1(bridge_slave_0) entered forwarding state [ 238.271150][ T9424] bridge0: port 1(bridge_slave_0) entered blocking state [ 238.278242][ T9424] bridge0: port 1(bridge_slave_0) entered disabled state [ 238.287042][ T9424] device bridge_slave_0 entered promiscuous mode 21:29:18 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000180)={0xfffffff7, 0x5}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x4000000000000002) r3 = dup3(r2, r0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) fcntl$setstatus(r0, 0x4, 0x40800) ioctl$TCXONC(r3, 0x540a, 0x1) [ 238.339828][ T9424] bridge0: port 2(bridge_slave_1) entered blocking state [ 238.348449][ T9424] bridge0: port 2(bridge_slave_1) entered disabled state [ 238.362813][ T9424] device bridge_slave_1 entered promiscuous mode [ 238.455748][ T9424] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 238.473120][ T9426] chnl_net:caif_netlink_parms(): no params data found [ 238.495808][ T9421] 8021q: adding VLAN 0 to HW filter on device bond0 [ 238.508529][ T9424] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 238.560285][ T9430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 238.574315][ T9430] bridge0: port 1(bridge_slave_0) entered disabled state [ 238.606996][ T9430] bridge0: port 2(bridge_slave_1) entered disabled state [ 238.618935][ T9430] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 238.646751][ T9424] team0: Port device team_slave_0 added 21:29:18 executing program 5: clone(0x1ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1, 0x8031, 0xffffffffffffffff, 0x0) mremap(&(0x7f000096a000/0x2000)=nil, 0x2000, 0x2000, 0x0, &(0x7f0000a9e000/0x2000)=nil) open$dir(0x0, 0x0, 0x3) [ 238.662845][ T9421] 8021q: adding VLAN 0 to HW filter on device team0 [ 238.677935][ T9434] IPVS: ftp: loaded support on port[0] = 21 [ 238.726609][ T9424] team0: Port device team_slave_1 added [ 238.740341][ T9430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 238.749049][ T9430] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 238.761457][ T9430] bridge0: port 1(bridge_slave_0) entered blocking state [ 238.769875][ T9430] bridge0: port 1(bridge_slave_0) entered forwarding state [ 238.825705][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 238.835110][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 238.844315][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 238.851424][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 238.871042][ T9426] bridge0: port 1(bridge_slave_0) entered blocking state [ 238.878117][ T9426] bridge0: port 1(bridge_slave_0) entered disabled state [ 238.889412][ T9437] IPVS: ftp: loaded support on port[0] = 21 [ 238.889662][ T9426] device bridge_slave_0 entered promiscuous mode [ 238.913898][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 238.983396][ T9424] device hsr_slave_0 entered promiscuous mode [ 239.030335][ T9424] device hsr_slave_1 entered promiscuous mode [ 239.080182][ T9424] debugfs: Directory 'hsr0' with parent '/' already present! [ 239.099708][ T9426] bridge0: port 2(bridge_slave_1) entered blocking state [ 239.108508][ T9426] bridge0: port 2(bridge_slave_1) entered disabled state [ 239.116511][ T9426] device bridge_slave_1 entered promiscuous mode [ 239.135558][ T3011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 239.157067][ T9429] chnl_net:caif_netlink_parms(): no params data found [ 239.185522][ T9426] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 239.222848][ T9426] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 239.248452][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 239.257730][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 239.266203][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 239.274830][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 239.283611][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 239.306598][ T9426] team0: Port device team_slave_0 added [ 239.318029][ T9426] team0: Port device team_slave_1 added [ 239.326444][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 239.334951][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 239.362917][ T9421] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 239.376054][ T9421] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 239.408222][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 239.418656][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 239.427475][ T9429] bridge0: port 1(bridge_slave_0) entered blocking state [ 239.435307][ T9429] bridge0: port 1(bridge_slave_0) entered disabled state [ 239.443807][ T9429] device bridge_slave_0 entered promiscuous mode [ 239.452163][ T9429] bridge0: port 2(bridge_slave_1) entered blocking state [ 239.459224][ T9429] bridge0: port 2(bridge_slave_1) entered disabled state [ 239.467200][ T9429] device bridge_slave_1 entered promiscuous mode [ 239.521982][ T9426] device hsr_slave_0 entered promiscuous mode [ 239.570479][ T9426] device hsr_slave_1 entered promiscuous mode [ 239.610109][ T9426] debugfs: Directory 'hsr0' with parent '/' already present! [ 239.641348][ T9429] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 239.684097][ T9429] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 239.706798][ T9429] team0: Port device team_slave_0 added [ 239.744646][ T9429] team0: Port device team_slave_1 added [ 239.764864][ T9434] chnl_net:caif_netlink_parms(): no params data found [ 239.812264][ T9437] chnl_net:caif_netlink_parms(): no params data found [ 239.874056][ T9429] device hsr_slave_0 entered promiscuous mode [ 239.920491][ T9429] device hsr_slave_1 entered promiscuous mode [ 239.990090][ T9429] debugfs: Directory 'hsr0' with parent '/' already present! [ 240.014993][ T9434] bridge0: port 1(bridge_slave_0) entered blocking state [ 240.022524][ T9434] bridge0: port 1(bridge_slave_0) entered disabled state [ 240.030359][ T9434] device bridge_slave_0 entered promiscuous mode [ 240.054370][ T9434] bridge0: port 2(bridge_slave_1) entered blocking state [ 240.064463][ T9434] bridge0: port 2(bridge_slave_1) entered disabled state [ 240.073048][ T9434] device bridge_slave_1 entered promiscuous mode [ 240.091961][ T9434] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 240.107327][ T9421] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 240.136696][ T9424] 8021q: adding VLAN 0 to HW filter on device bond0 [ 240.145396][ T9434] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 240.168454][ T9437] bridge0: port 1(bridge_slave_0) entered blocking state [ 240.176188][ T9437] bridge0: port 1(bridge_slave_0) entered disabled state [ 240.184250][ T9437] device bridge_slave_0 entered promiscuous mode [ 240.212822][ T9437] bridge0: port 2(bridge_slave_1) entered blocking state [ 240.220130][ T9437] bridge0: port 2(bridge_slave_1) entered disabled state [ 240.227781][ T9437] device bridge_slave_1 entered promiscuous mode [ 240.243090][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 240.252282][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 240.263574][ T9424] 8021q: adding VLAN 0 to HW filter on device team0 [ 240.299488][ T9426] 8021q: adding VLAN 0 to HW filter on device bond0 [ 240.308238][ T9434] team0: Port device team_slave_0 added [ 240.316494][ T9437] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 240.331557][ T9437] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 240.347027][ T26] audit: type=1400 audit(1570742960.287:44): avc: denied { associate } for pid=9421 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 240.377285][ T9437] team0: Port device team_slave_0 added [ 240.385300][ T9437] team0: Port device team_slave_1 added [ 240.393502][ T9434] team0: Port device team_slave_1 added [ 240.417695][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 240.432722][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 240.443164][ T2913] bridge0: port 1(bridge_slave_0) entered blocking state [ 240.450283][ T2913] bridge0: port 1(bridge_slave_0) entered forwarding state [ 240.469874][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 240.496697][ T9426] 8021q: adding VLAN 0 to HW filter on device team0 21:29:20 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000240)=[@textreal={0x8, &(0x7f0000000080)="f2a6bad004b00fee0f090f3036f30f1a970000660f3806581e0f08bad004b0beeef30f2af8baa100b000ee", 0x2b}], 0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000040)=0x96d1, 0x4) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={r7}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000100)={r7, @in={{0x2, 0x4e21, @remote}}, 0x3, 0x8}, &(0x7f00000001c0)=0x90) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r8 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) accept4(0xffffffffffffffff, &(0x7f0000000580)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @dev}}, &(0x7f0000000000)=0x80, 0x0) ioctl$KVM_SET_REGS(r8, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x296, 0x0, 0x0, 0x0, 0x4ce]}) ioctl$KVM_RUN(r8, 0xae80, 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) [ 240.588260][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 240.610757][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 240.619576][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 240.626711][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 240.634640][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 240.642760][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 240.651611][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 240.660207][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 240.668718][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 240.677340][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 240.684439][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 240.692563][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 240.701334][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 240.709619][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 240.716708][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 240.724400][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 240.733269][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 240.742074][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 240.750871][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 240.759231][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 240.768362][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 240.776865][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 240.785143][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 240.795788][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 240.817439][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 240.832665][ T9453] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 240.882091][ T9437] device hsr_slave_0 entered promiscuous mode [ 240.940669][ T9437] device hsr_slave_1 entered promiscuous mode [ 240.949667][ T9454] kvm [9451]: vcpu0, guest rIP: 0x8a disabled perfctr wrmsr: 0x187 data 0x4d00000000f [ 240.960237][ T9454] kvm [9451]: vcpu0, guest rIP: 0x8a disabled perfctr wrmsr: 0x186 data 0x4d00000000f [ 240.970178][ T9437] debugfs: Directory 'hsr0' with parent '/' already present! [ 240.972757][ T9454] kvm [9451]: vcpu0, guest rIP: 0x8a disabled perfctr wrmsr: 0x186 data 0x4d00000000f [ 240.992799][ T9454] kvm [9451]: vcpu0, guest rIP: 0x8a disabled perfctr wrmsr: 0xc1 data 0x4d00000000f [ 241.033435][ T9434] device hsr_slave_0 entered promiscuous mode [ 241.080696][ T9434] device hsr_slave_1 entered promiscuous mode [ 241.120111][ T9434] debugfs: Directory 'hsr0' with parent '/' already present! [ 241.132887][ T9424] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 241.170349][ T9430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 241.178753][ T9430] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 241.199789][ T9430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 241.209414][ T9430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 241.218666][ T9430] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 241.227901][ T9430] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 241.263036][ T9429] 8021q: adding VLAN 0 to HW filter on device bond0 [ 241.297517][ T9424] 8021q: adding VLAN 0 to HW filter on device batadv0 21:29:21 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x34, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, @ip6gre={{0xc, 0x1, 'ip6gre\x00'}, {0x4}}}]}, 0x34}}, 0x0) r1 = socket(0x4, 0x6, 0x6) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video0\x00', 0x2, 0x0) ioctl$VIDIOC_ENUMAUDOUT(r3, 0xc0345642, &(0x7f0000000140)={0x80, "594cf4e0f8943fabb8d0bdf0ae65f5abd6ab5bf003b555cf070f0e28da56035f"}) getsockopt$inet6_buf(r1, 0x29, 0x36, &(0x7f0000000280)=""/182, &(0x7f0000000180)=0xb6) r4 = memfd_create(&(0x7f0000000080)='\x00\x00\x00\x00\x00\x00\x00\x00\x00l\x91@]y\x00\x00\x00\x00g\xb8\xda\xc1\x84=[\x1f\r\x06\x00\x00\x00\x00\x00\x00\x00|\x88O\xbaI\xa3*@\x9e\xca\x8b\xde\xefC\xfd \xde\x9ao\xd4\xc4\xac\xb7', 0x0) ftruncate(r4, 0x40000) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000240)=0x3, 0x60) connect$inet(r2, &(0x7f00000001c0)={0x2, 0x0, @loopback}, 0x67) r5 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000200)='/proc/capi/capi20ncci\x00', 0x200000, 0x0) setsockopt$inet_sctp6_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f0000000340)={0x0, 0x3}, 0x8) sendfile(r2, r4, 0x0, 0xffe4) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000001600)={{{@in6=@local, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}}}, &(0x7f0000001700)=0xe8) syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x2, 0x2) ioctl$HCIINQUIRY(r1, 0x800448f0, &(0x7f0000001740)={r6, 0x8001, 0x4, 0x0, 0x0, 0xff, 0x81}) [ 241.349094][ T9429] 8021q: adding VLAN 0 to HW filter on device team0 [ 241.357218][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 241.372974][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 241.387931][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 241.397812][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 241.414354][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 241.425680][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 241.437094][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 241.447558][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 241.458635][ T9426] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 241.488204][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 241.497385][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 241.506011][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 241.513114][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 241.527355][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 241.536879][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 241.552483][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.559570][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 241.567653][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready 21:29:21 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/@\x00', 0x200, 0x0) ioctl$TCFLSH(r0, 0x541b, 0x70f000) [ 241.603251][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 241.641112][ T9426] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 241.677994][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 241.701176][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 241.710893][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 241.719547][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready 21:29:21 executing program 0: creat(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x800007fd, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffe, 0xffffffffffffffff) mount(&(0x7f0000000140)=ANY=[@ANYBLOB="70ffffffff02fffff300"], &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)='aio\x00', 0x8000, 0x0) keyctl$update(0x2, 0x0, &(0x7f0000000000)="761dcabc63827a5cfe81e5ffae0cbe357c95fb8e0b36fb6bf524a67bb46d0ba58170613934cacd275e5cf88f500157ab6cf75065560b20", 0x37) [ 241.742467][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 241.753746][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 241.788588][ T9437] 8021q: adding VLAN 0 to HW filter on device bond0 [ 241.805126][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 241.836071][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 241.869013][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 241.880837][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready 21:29:21 executing program 0: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) socketpair$unix(0x1, 0x3a907acfbb5773b2, 0x0, &(0x7f0000000280)) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/enforce\x00', 0x71000, 0x0) ioctl$VIDIOC_ENUM_FMT(r1, 0xc0405602, &(0x7f0000000240)={0x101, 0xb, 0x3, "ace0de4da7d0bfc57f1507c6d2f96c10a004fab2be399f4c9eef8dc2e31d1ab9", 0x38303553}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x4d, 0x0, 0x87, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x3, 0x0, 0x0, 0x8000000000000}, 0x0, 0x2, 0xffffffffffffffff, 0x0) r2 = socket(0x11, 0x2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = memfd_create(&(0x7f0000000080)='\x00\x00\x00\x00\x00\x00\x00\x00\x00l\x91@]y\x00\x00\x00\x00g\xb8\xda\xc1\x84=[\x1f\r\x06\x00\x00\x00\x00\x00\x00\x00|\x88O\xbaI\xa3*@\x9e\xca\x8b\xde\xefC\xfd \xde\x9ao\xd4\xc4\xac\xb7', 0x0) ftruncate(r4, 0x40000) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000000240)=0x3, 0x60) connect$inet(r3, &(0x7f00000001c0)={0x2, 0x0, @loopback}, 0x67) sendfile(r3, r4, 0x0, 0xffe4) getsockopt$EBT_SO_GET_INFO(r3, 0x0, 0x80, &(0x7f00000002c0)={'broute\x00'}, &(0x7f0000000340)=0x78) r5 = syz_open_dev$ndb(&(0x7f00000001c0)='\x00\x04#\x00\x93\x00\xabt\x9bk', 0x0, 0x40) ioctl$NBD_SET_SOCK(r5, 0xab00, r2) r6 = socket$netlink(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000380)=ANY=[@ANYBLOB="43c4baa45e50000000", @ANYRES16=r7, @ANYBLOB="05002200000000000000040000003c000100380001006574683a6e05006f6e30000a9114635f298e0235d6f49f5281c9d4cf70ff60bf6ccdc09ed41befb326e428938caa6f7b834074a2"], 0x50}}, 0x0) sendmsg$TIPC_NL_MON_SET(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r7, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@TIPC_NLA_NODE={0x24, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x100}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x20000080}, 0x4008080) write$selinux_load(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="8cff7cfd080006000000000000007578f45d7407a1670c567c1a5e2a5f0fbf6bd45227daaa"], 0x10) 21:29:21 executing program 1: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000180)='/dev/snapshot\x00', 0x6c980, 0x0) perf_event_open$cgroup(&(0x7f0000000100)={0x2, 0x70, 0x3b, 0x4, 0x1f, 0x1f, 0x0, 0x7ff, 0x410, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x43, 0x7, @perf_bp={&(0x7f00000000c0)}, 0x1, 0xb00, 0x9, 0x0, 0xffffffffffffffff, 0x7, 0x3}, r0, 0x1, 0xffffffffffffffff, 0xff85ac334a3af1bf) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x28001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TIOCVHANGUP(r3, 0x5437, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) read$rfkill(r1, &(0x7f0000000000), 0x3) ioctl$int_in(r1, 0x800000c0045009, &(0x7f0000000040)=0x10) r5 = socket$inet_udplite(0x2, 0x2, 0x88) dup2(r5, r1) [ 241.945408][ T9437] 8021q: adding VLAN 0 to HW filter on device team0 [ 241.977826][ T9429] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 241.987604][ T26] audit: type=1400 audit(1570742961.927:45): avc: denied { create } for pid=9488 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 241.992871][ T9489] SELinux: policydb magic number 0xfd7cff8c does not match expected magic number 0xf97cff8c [ 242.040766][ T3011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 242.049313][ T9489] SELinux: failed to load policy [ 242.054920][ T3011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 242.058769][ T26] audit: type=1400 audit(1570742961.927:46): avc: denied { write } for pid=9488 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 242.131676][ T9493] SELinux: policydb magic number 0xfd7cff8c does not match expected magic number 0xf97cff8c [ 242.135671][ T26] audit: type=1400 audit(1570742961.927:47): avc: denied { read } for pid=9488 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 242.150276][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 242.174014][ T9493] SELinux: failed to load policy 21:29:22 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f0000000080)={0x0, @bt={0x2, 0x10001, 0x0, 0x3, 0xee, 0xfffffffb, 0x2, 0x2cf, 0x1000, 0xe0e4, 0xd92b, 0x7fffffff, 0xb4, 0x7, 0x2, 0x10}}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0x10, 0x3, 0x0) getpid() sendmsg$kcm(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000002c0)="2e000000130081c5e4050cecdb4cb90407255e431a00000020fffffff00200000600b0efb07ab30006000c0004ff", 0x2e}], 0x1}, 0x0) [ 242.176095][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 242.192076][ T2913] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.199164][ T2913] bridge0: port 1(bridge_slave_0) entered forwarding state [ 242.208169][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 242.217393][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 242.237302][ T2913] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.244449][ T2913] bridge0: port 2(bridge_slave_1) entered forwarding state [ 242.267025][ T9434] 8021q: adding VLAN 0 to HW filter on device bond0 [ 242.308607][ T9429] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 242.329807][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 242.346452][ C0] hrtimer: interrupt took 55806 ns [ 242.353653][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 242.363312][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 242.376255][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 242.386830][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 242.409104][ T9434] 8021q: adding VLAN 0 to HW filter on device team0 [ 242.422660][ T9503] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.430176][ T9503] bridge0: port 1(bridge_slave_0) entered forwarding state [ 242.452079][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 242.460334][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 242.468252][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 242.476305][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 242.485438][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 242.506296][ T9445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 242.516614][ T9445] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 242.525590][ T9445] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.532770][ T9445] bridge0: port 1(bridge_slave_0) entered forwarding state [ 242.549220][ T9445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready 21:29:22 executing program 2: r0 = getpid() syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x1, 0x208100) sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x48042, 0x0) setsockopt$RDS_GET_MR(0xffffffffffffffff, 0x114, 0x2, 0x0, 0x0) ftruncate(r1, 0x88001) r2 = socket(0x3b, 0x2, 0x0) bind(r2, &(0x7f0000000180)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x4e68d5f8) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r5 = accept$alg(r4, 0x0, 0x0) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r7 = accept$alg(r6, 0x0, 0x0) sendmsg$alg(r7, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r7, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r7, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r7, 0x660c) sendmsg$alg(r5, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r5, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r5, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) fcntl$setsig(r5, 0xa, 0x9) [ 242.558511][ T9445] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 242.567314][ T9445] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.574486][ T9445] bridge0: port 2(bridge_slave_1) entered forwarding state [ 242.616275][ T9437] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 242.629455][ T9437] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 242.644923][ T9498] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.652095][ T9498] bridge0: port 1(bridge_slave_0) entered forwarding state 21:29:22 executing program 2: r0 = getpid() syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x1, 0x208100) sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x48042, 0x0) setsockopt$RDS_GET_MR(0xffffffffffffffff, 0x114, 0x2, 0x0, 0x0) ftruncate(r1, 0x88001) r2 = socket(0x3b, 0x2, 0x0) bind(r2, &(0x7f0000000180)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x4e68d5f8) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r5 = accept$alg(r4, 0x0, 0x0) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r7 = accept$alg(r6, 0x0, 0x0) sendmsg$alg(r7, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r7, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r7, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r7, 0x660c) sendmsg$alg(r5, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r5, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r5, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) fcntl$setsig(r5, 0xa, 0x9) [ 242.659646][ T26] audit: type=1804 audit(1570742962.587:48): pid=9511 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir333472268/syzkaller.Elws6B/1/bus" dev="sda1" ino=16530 res=1 [ 242.700791][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 242.708823][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 242.712189][ T26] audit: type=1804 audit(1570742962.597:49): pid=9511 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir333472268/syzkaller.Elws6B/1/bus" dev="sda1" ino=16530 res=1 [ 242.756032][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 242.782919][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 242.804082][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 242.826325][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 242.870561][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 242.880231][ T26] audit: type=1804 audit(1570742962.747:50): pid=9513 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir333472268/syzkaller.Elws6B/2/bus" dev="sda1" ino=16527 res=1 [ 242.922905][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 242.945666][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 242.968764][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 242.979363][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 242.989005][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 243.022388][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 243.036203][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 243.050994][ T9437] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 243.068387][ T9434] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 243.090474][ T9434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 243.117186][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 243.125843][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 243.137233][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 243.168305][ T9434] 8021q: adding VLAN 0 to HW filter on device batadv0 21:29:23 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000100)=ANY=[@ANYBLOB="0300000000000800000000000000e9ca"], 0x1}}, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_RUN(r3, 0xae80, 0x0) socket$inet(0x2, 0x0, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r5 = accept$alg(r4, 0x0, 0x0) sendmsg$alg(r5, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r5, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r5, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) recvfrom(r5, &(0x7f0000000380)=""/133, 0x85, 0x2001, &(0x7f0000000440)=@nl=@proc={0x10, 0x0, 0x25dfdbfb, 0x4000000}, 0x80) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000100)=@broute={'broute\x00', 0x20, 0x1, 0x6d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200002c0], 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="00000000000000000000009b250000000000000000000000f8000000000100000000000000000000feffffff0000000000000000000000000000000050d5000000ef00000000000000000000000000000000000000000000ffffffff0100000005000000000000000000736974"]}, 0xe5) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, 0x0) pread64(0xffffffffffffffff, 0x0, 0xffffff8e, 0x0) 21:29:23 executing program 4: close(0xffffffffffffffff) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYRESHEX], 0xffe8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r1) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000240)='/dev/null\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r2, 0x80404508, 0x0) r3 = openat$autofs(0xffffffffffffff9c, 0x0, 0x800, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x386, 0xfa00, {0x0, &(0x7f0000000180)={0xffffffffffffffff}, 0x2}}, 0x20) r5 = openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x12, 0x10, 0xfa00, {&(0x7f00000000c0), r4}}, 0x18) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f00000002c0)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000140)={0xffffffffffffffff}, 0x200, 0x3}}, 0x20) write$RDMA_USER_CM_CMD_ACCEPT(r3, &(0x7f0000000a00)={0x8, 0x120, 0xfa00, {0x4, {0x0, 0x3, "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", 0xb9, 0x4, 0x0, 0x2}, r6}}, 0x128) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f00000000c0)={0x0, 0x0}) r7 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x0, 0x800) r8 = syz_genetlink_get_family_id$tipc(&(0x7f0000000300)='TIPC\x00') sendmsg$TIPC_CMD_SET_NETID(r7, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, r8, 0x400, 0x70bd26, 0x25dfdbfe, {{}, 0x0, 0x800b, 0x0, {0x8, 0x2, 0x3}}, ["", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x2c000}, 0x2004810) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000004c0)='./file0\x00', 0xffffffffffff0001, 0x1, &(0x7f0000000440)=[{&(0x7f0000000640)="0f1706905630f736c214286401fc8b308592194cd41488c3796b4b96053e219a5fdceff20d529c6a638cf734b8cb771049ffe4547871bbcccd5ecac4e9c78ca19b2d36a05addd64975b93594958974ce7bf9e4ba7989ffa2efc1a7490e672243a4b0718d641af0db25a2bcd1caddf5b2c3ba87d558d72b52b060f4e0b73a85b756be81c944fbdfd03d744d05932c7725d6a38172509736e2c7a9f324c2f7d55fb9f2750b750ae08c146e6cbf9954211f56e98c0a6638ee39d77eea280a0ca4db1e3a1cfeb8aff4f7ed370ebd044707b6ec27639862de6eab9dd05ab878c0d14650568bf37894ed", 0xe7, 0x100000000}], 0x0, 0x0) socket$inet(0x10, 0x0, 0x0) r9 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r9, 0x40286608, 0x0) pipe(&(0x7f0000000080)) umount2(&(0x7f0000000540)='./file0\x00', 0x0) 21:29:23 executing program 5: r0 = openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) write$FUSE_BMAP(r0, 0x0, 0x0) mknod$loop(&(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x4002, 0x0) truncate(&(0x7f0000000240)='./file0\x00', 0x90002) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x8800000) accept$nfc_llcp(r0, &(0x7f0000000140), &(0x7f0000000000)=0x60) 21:29:23 executing program 3: perf_event_open(&(0x7f0000000480)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000100), 0xc) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) ftruncate(r2, 0x20e04) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) fsmount(r4, 0x0, 0x84) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 21:29:23 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000740)=""/246) sendmsg$TIPC_NL_BEARER_GET(r1, &(0x7f0000000280)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000082}, 0xc, &(0x7f0000000240)={&(0x7f0000000840)={0x2cc, 0x0, 0x2, 0x70bd29, 0x25dfdbfb, {}, [@TIPC_NLA_BEARER={0x68, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x983}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x1, @mcast1, 0xf14477e}}, {0x14, 0x2, @in={0x2, 0x4e22, @broadcast}}}}]}, @TIPC_NLA_BEARER={0x158, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @multicast1}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x0, @ipv4={[], [], @loopback}, 0x426}}}}, @TIPC_NLA_BEARER_PROP={0x4c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x13e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x101}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_NAME={0x18, 0x1, @l2={'eth', 0x3a, 'veth1_to_bridge\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @broadcast}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x7f, @remote, 0x8}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0xfffff19b, @ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x9cf9}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x0, @mcast1, 0xffff}}}}]}, @TIPC_NLA_SOCK={0x30, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0xe2cb}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x10000}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x80000001}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x400}]}, @TIPC_NLA_NODE={0x20, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}]}, @TIPC_NLA_LINK={0xa8, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x4}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x79d}]}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x30}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}]}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}]}]}, 0x2cc}, 0x1, 0x0, 0x0, 0x75aebc03064c5f08}, 0x440) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r2, 0x29, 0x44, &(0x7f0000000000)={'ah\x00'}, &(0x7f0000000040)=0x1e) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000000080)={0x1ff, {{0xa, 0x4e21, 0x80, @mcast2, 0x3}}}, 0x88) ioctl$PPPIOCSACTIVE(r1, 0x40107447, &(0x7f0000000140)={0x8e00, &(0x7f0000000400)=[{}]}) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000180)=0x5, 0x4) 21:29:23 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x4d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000000)=@req3={0xffffffbe, 0x3, 0x1000000, 0x0, 0x8001, 0xb, 0x2}, 0x1c) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x1ad1d7e}]}}], 0x1, 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000040)=0x3) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) 21:29:23 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000100)=ANY=[@ANYBLOB="0300000000000800000000000000e9ca"], 0x1}}, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_RUN(r3, 0xae80, 0x0) socket$inet(0x2, 0x0, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r5 = accept$alg(r4, 0x0, 0x0) sendmsg$alg(r5, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r5, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r5, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) recvfrom(r5, &(0x7f0000000380)=""/133, 0x85, 0x2001, &(0x7f0000000440)=@nl=@proc={0x10, 0x0, 0x25dfdbfb, 0x4000000}, 0x80) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000100)=@broute={'broute\x00', 0x20, 0x1, 0x6d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200002c0], 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="00000000000000000000009b250000000000000000000000f8000000000100000000000000000000feffffff0000000000000000000000000000000050d5000000ef00000000000000000000000000000000000000000000ffffffff0100000005000000000000000000736974"]}, 0xe5) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, 0x0) pread64(0xffffffffffffffff, 0x0, 0xffffff8e, 0x0) [ 244.012351][ T26] audit: type=1800 audit(1570742963.937:51): pid=9573 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16547 res=0 [ 244.065647][ T9560] block nbd1: shutting down sockets 21:29:24 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x4d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000000)=@req3={0xffffffbe, 0x3, 0x1000000, 0x0, 0x8001, 0xb, 0x2}, 0x1c) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x1ad1d7e}]}}], 0x1, 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000040)=0x3) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) 21:29:24 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x3, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x61, 0x10, 0x8c}, [@ldst={0x5, 0x3, 0xe009}]}, &(0x7f0000003ff6)='G\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x1}, 0x48) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x66000, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x30, 0x5, 0x0, {0x0, 0x6, 0x9, 0x1ff}}, 0x30) [ 244.215439][ T9567] syz-executor.3 (9567) used greatest stack depth: 23032 bytes left 21:29:24 executing program 3: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff01000000030000000000000081006e7230000000000000002000000000007465616d300000000000000000000000766c616e30000000000000004000000076657468305f746f5f7465616d000000aaaaaaaaaabb000089000000aaaaaaaaaabb0000000000000000d0000000d000000000010000766c616e0069df4e5100000000000000000000079ba313000000000000400000080000000000000200000000892f0700636f6e6e6c6162656c0000000000000000000000000000000000000020000000080000000000000000000000000000004e4651544555450000000000000ff9ba9c29daf0dd00000000000000000000000800000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000001000000ffffffff0000000000000000000000000004000000000000000000000000000000000000000000000000000001000000feffffff010000000b000000000000000000626f6e643000000000000000000000007465616d300000000000000000000000626f6e6430000000000000000000000076657468315f746f5f62726964676500aaaaaaaaaabb000000000000ffffffffffff00000008000000007000000070000000a0000000434f4e4e5345434d41524b0000000000827900000000000000000000000000000800"/560]}, 0x2a8) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f0000000140)=0x3) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x16, &(0x7f0000000380)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d64050000003d44816d618fbc0f909101fa6ecd000065040400010000000404000001007d60b7030000020000006a0a00fe00000000850000000c000000b7000000000000009500000000000000487591731cba12c07d57d995b61e89a4530f92304f242b416ae9eeefc0e9c60e607e30b217bab1c176bf9fb4dde984510c82dc2b06b2"], &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x70) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r4, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e40f088ca1fffffff0e00000063a377fbac14140ce9", 0x0, 0x9}, 0x28) 21:29:24 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$GIO_FONTX(0xffffffffffffffff, 0x4b6b, 0x0) mkdir(0x0, 0x0) lookup_dcookie(0x0, 0x0, 0x0) syz_open_procfs$namespace(0x0, 0x0) gettid() [ 244.330598][ T26] audit: type=1400 audit(1570742964.277:52): avc: denied { prog_load } for pid=9588 comm="syz-executor.4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 21:29:24 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={0x0, 0x70, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="300000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="1b000000000000fe08001b022100972295680a00ff010000"], 0x30}}, 0x0) ioctl$UI_SET_RELBIT(0xffffffffffffffff, 0x40045566, 0x0) r1 = memfd_create(&(0x7f00000000c0)='queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\xcc\xbf}\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x1e\x00', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x81) r3 = dup2(r2, r1) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000000100)=[{&(0x7f00000002c0)=""/98, 0x62}], 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$UI_SET_SNDBIT(r3, 0x4004556a, 0x5) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xf7d, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8040, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa699d5139f9ea5f7, @perf_config_ext={0x0, 0xfffffffffffffffe}, 0x10080, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet(0x2, 0x2, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200000000, 0x2}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) r4 = socket$inet(0x10, 0x3, 0xc) sendmsg(r4, 0x0, 0x0) r5 = signalfd4(0xffffffffffffffff, &(0x7f0000000000), 0x8, 0x0) read(r5, &(0x7f0000000340)=""/128, 0x80) [ 244.510259][ T26] audit: type=1800 audit(1570742964.397:53): pid=9580 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16547 res=0 21:29:24 executing program 5: r0 = openat$cachefiles(0xffffffffffffff9c, 0x0, 0x0, 0x0) write$FUSE_BMAP(r0, 0x0, 0x0) mknod$loop(&(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x4002, 0x0) truncate(&(0x7f0000000240)='./file0\x00', 0x90002) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x8800000) accept$nfc_llcp(r0, &(0x7f0000000140), &(0x7f0000000000)=0x60) 21:29:24 executing program 4: unshare(0x8000400) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, 0x0) mq_notify(r1, &(0x7f0000001740)) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) ioctl$GIO_FONTX(r2, 0x4b6b, &(0x7f0000000140)=""/221) setxattr$trusted_overlay_origin(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.origin\x00', &(0x7f00000000c0)='y\x00', 0x2, 0x1) readv(r1, &(0x7f0000001500)=[{&(0x7f0000001180)=""/162, 0xa2}], 0x1) [ 244.670559][ T9616] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 244.689244][ T26] audit: type=1400 audit(1570742964.507:54): avc: denied { prog_run } for pid=9588 comm="syz-executor.4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 21:29:24 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r0, 0x0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r1, 0x0, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r5 = accept$alg(r4, 0x0, 0x0) sendmsg$alg(r5, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r5, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r5, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) syz_mount_image$xfs(&(0x7f00000001c0)='xfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=ANY=[@ANYRESOCT, @ANYRESDEC=0x0, @ANYRES16=0x0, @ANYRES64, @ANYBLOB="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", @ANYRESOCT, @ANYPTR=&(0x7f0000000240)=ANY=[@ANYRESHEX=r1, @ANYRESDEC, @ANYRES64=r3, @ANYRES16, @ANYPTR=&(0x7f0000000080)=ANY=[], @ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYRES32=0x0], @ANYRES64, @ANYPTR64=&(0x7f0000000100)=ANY=[@ANYRES16, @ANYRES64=r6], @ANYPTR64=&(0x7f0000000140)=ANY=[]]]) 21:29:24 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000100)=ANY=[@ANYBLOB="0300000000000800000000000000e9ca"], 0x1}}, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_RUN(r3, 0xae80, 0x0) socket$inet(0x2, 0x0, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r5 = accept$alg(r4, 0x0, 0x0) sendmsg$alg(r5, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r5, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r5, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) recvfrom(r5, &(0x7f0000000380)=""/133, 0x85, 0x2001, &(0x7f0000000440)=@nl=@proc={0x10, 0x0, 0x25dfdbfb, 0x4000000}, 0x80) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000100)=@broute={'broute\x00', 0x20, 0x1, 0x6d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200002c0], 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="00000000000000000000009b250000000000000000000000f8000000000100000000000000000000feffffff0000000000000000000000000000000050d5000000ef00000000000000000000000000000000000000000000ffffffff0100000005000000000000000000736974"]}, 0xe5) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, 0x0) pread64(0xffffffffffffffff, 0x0, 0xffffff8e, 0x0) [ 244.906876][ T9626] XFS (loop2): unknown mount option [0177777777777777777777700000000000000000000]. [ 244.915745][ T26] audit: type=1800 audit(1570742964.747:55): pid=9621 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16533 res=0 [ 245.102046][ T9640] XFS (loop2): unknown mount option [0177777777777777777777700000000000000000000]. 21:29:25 executing program 4: r0 = socket$inet(0x2, 0x2000080001, 0x84) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x0, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0x4352}], 0x1}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x2) read(r1, 0x0, 0x600) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) 21:29:25 executing program 2: r0 = socket$unix(0x1, 0x5, 0x0) bind$unix(r0, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e) r1 = socket$unix(0x1, 0x2, 0x0) r2 = dup2(r1, r0) ioctl$VIDIOC_S_MODULATOR(r2, 0x40445637, &(0x7f0000000340)={0x6, "8e849ef3aff40bbbc181b70f22191549a29202cb389af3612a23b661250708e1", 0x3cd649a8a3d18626, 0x9, 0x1f, 0x10, 0x2}) ioctl$FS_IOC_ENABLE_VERITY(0xffffffffffffffff, 0x40806685, &(0x7f0000000000)={0x1, 0x2, 0x1000, 0xfc, &(0x7f0000000180)="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", 0x9c, 0x0, &(0x7f0000000280)="840291bdc3ea997a372af182a7a5e1b860dd7ee5c29c820ca341f1bca0a25bd3b3d88c5a5770a6c3f448aa89c9bfcc2ea8fb8fd8563e5aebb11bf1104d0beae1d6b68bcd5484a7159686819575db420b4d017e71c90261b307b412c545d767615ae2d0e8534f426947c785286c1907281eae02f0da5a56d013ff82d5da925e4462f2ec66178bc4c91dab58f5e74b0fc9ddd188d622dc6b677820f45e"}) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r3 = socket$unix(0x1, 0x2, 0x0) connect(r3, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e, 0x0}, 0x0) sendmmsg(r3, &(0x7f0000000040), 0x40000000000020f, 0x0) [ 245.329780][ T9648] serio: Serial port ptm0 21:29:25 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) sendmsg$netlink(r1, &(0x7f0000001540)={&(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000001500)=[{&(0x7f00000001c0)={0x1324, 0x29, 0xe09, 0x70bd2a, 0x25dfdbfd, "", [@nested={0x20, 0x27, [@generic="e88ab6a775", @generic="b6bc5ddcaff578ed712c99a9d087a7492976", @typed={0x4, 0x5d}]}, @nested={0x60, 0x41, [@typed={0x14, 0x82, @ipv6=@rand_addr="445081a2ee3a7f5e9d0f41b6d6474d92"}, @typed={0x4, 0x38}, @typed={0xc, 0x7b, @u64=0x5}, @typed={0x38, 0x52, @binary="defca4c14a75e391987ad7570b3ecb4011d68328d5a526acbee6e84c1dc8ea7eb6b7ba0d50cef59942e0030272ee807cd8d70178"}]}, @generic="8e242049ed1912da46606e4dc47664770ad4d95da9622a07bc2de3e2d1543cb27df87559ec56409f2b4223dd0fea1de347966aa3aa1ce7f752c44143a033a648ad0926cf965a8858950078b513842ab6d2de418b8b350fa1aa39a2b54547426a6b8e4a115366a946cfeadd26702e5497e07565d7bfec19a3235927dbe9855e73b93429fe9a65ad3c88276be1fb4b379826a5314803fea6661cdbd819f4616ee43eca27363b0c5bad7239a3", @nested={0x1174, 0x56, [@typed={0x4, 0x7c}, @generic="e885e89f71b760f1a4f6ac78050dcf3f73a85e1c98fe2870d17eac4123ab6ca7dfd6ed7aca", @generic="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", @generic="273c7eb900ee23134b633ba509b64e9bebdf0f56c6097f54d5a3586e4d7c76bab60e80db308ab9c53f2595eadf8fc570ec5bac70ac45b37ecc3bb93c9355bd4a517fbcb168e7e3e3699619ed63ecb2831bad99b8576aa503abc430cb97ed39516d9b5cc226f82b157129bfd7fbc943e6b98b", @typed={0x8, 0x58, @ipv4=@remote}, @generic, @typed={0x14, 0xd, @ipv6=@mcast1}, @typed={0x4, 0x4f}, @generic="afe50ef9fd568d0078ed21158582efccbb582065652cfdd0830a02ab6829fff6ee4a4501a074820c398f0d096c45ae6139109675f706cba3dde6f9f8f1355a53cd962bec5300d399f67cb5d013326d996f4a211c6d9081f87a5d8156f032e31dfacd4240cf1eb41717eff2a49a76d08b3af1693a9e429b82ffc58ac37f6d23f841f07015a72623c0516acbcf026d87eee155b13f1b88f9053b4b59c35cff7201a24d7f29dec639d6571e829fce5a10d9d70647"]}, @generic="3d1455d1f2290fef567e473615500e29862dcbaaf7ea5a21e30a800dbb845449a5a7b4ac90251f9da16de83b29e0b6507575d5a770d8f95625aa6c3517a61added9da625b14213c6c6dfc772e2744301912a5f750ee569d32826d63ab7e0b28f3ccd55b93f3fd8c5e99258a0baa88df722f137a7cf"]}, 0x1324}], 0x1, 0x0, 0x0, 0x20000000}, 0x2003fb6839b7cce9) r3 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r6 = accept$alg(r5, 0x0, 0x0) sendmsg$alg(r6, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r6, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r6, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) listen(r6, 0x1000) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x4}, [@ldst={0x3, 0x3, 0x4, 0x1, 0x0, 0x6}, @jmp={0x5, 0x0, 0x0, 0x8}, @map_val={0x18, 0x9, 0x2, 0x0, r4, 0x0, 0x0, 0x0, 0x1}, @jmp={0x5, 0x0, 0xb, 0xb, 0x3, 0xfffffffffffffff0, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, @jmp={0x5, 0x0, 0xd, 0xf, 0x9, 0x7fffffffffffffec, 0xfffffffffffffffc}, @func={0x85, 0x0, 0x1, 0x0, 0x2}, @generic={0x1b, 0x9, 0x7, 0x8, 0x3}]}, &(0x7f00000000c0)='\x90\xa5\xb7\xb2\xab\xe8\xc8\xc5UZ\xfb\xa7\xfe0.\xaa \xd2\xab\xc1?\xaa\xd9T', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0xa, 0x3}, 0x365, 0x10, &(0x7f0000000000), 0x10e}, 0x48) 21:29:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000500)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000940)={[{@fat=@umask={'umask'}}]}) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x40000, 0x0) [ 245.429623][ T9653] serio: Serial port ptm0 21:29:25 executing program 4: syz_mount_image$iso9660(&(0x7f00000002c0)='iso9660\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000003880)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00']) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 245.581392][ T9657] block nbd1: shutting down sockets 21:29:25 executing program 2: r0 = open(&(0x7f0000000040)='./file0\x00', 0x4000, 0x40) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000000c0)={0x2, 0x70, 0x8, 0xef, 0x1, 0x7, 0x0, 0x2, 0x20031, 0xe, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x100, 0x4, @perf_bp={&(0x7f0000000080), 0x1}, 0x216, 0x1, 0x10, 0x3, 0x12, 0x180, 0x7fff}) seccomp(0x1, 0x3, &(0x7f0000001980)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x50000}]}) syz_open_pts(0xffffffffffffffff, 0x0) 21:29:25 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000fe8)) r1 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x2, 0x2) getsockopt$inet_mreq(r2, 0x6, 0x0, 0x0, &(0x7f0000012000)) r3 = creat(&(0x7f0000000180)='./file0\x00', 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) dup3(r4, r5, 0x0) dup2(r5, r6) ioctl$KVM_SET_PIT2(r5, 0x4070aea0, &(0x7f00000000c0)={[{0x4, 0x100, 0x2, 0x2, 0x80, 0x21, 0xfa, 0xfc, 0x6, 0x20, 0x35, 0x1f, 0x9}, {0x7, 0x5e, 0xb6, 0xa, 0x91, 0x0, 0x64, 0xfd, 0xff, 0xa5, 0x8, 0x8, 0x7}, {0x81, 0x401, 0x6, 0x3, 0x0, 0x2, 0x2, 0x7, 0x93, 0x1, 0x7, 0x80, 0xfe}], 0x1ff}) write$cgroup_type(r3, &(0x7f0000000080)='threaded\x00', 0xfffffe58) dup3(r1, r0, 0x0) [ 245.688487][ T9665] FAT-fs (loop5): bogus number of reserved sectors [ 245.740859][ T9665] FAT-fs (loop5): Can't find a valid FAT filesystem 21:29:25 executing program 1: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @multicast2}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000001c0)='tls\x00', 0x4) setsockopt$inet_mreqsrc(r0, 0x11a, 0x2, &(0x7f0000000140)={@rand_addr=0x3033300, @multicast2, @loopback}, 0x28) r1 = socket$netlink(0x10, 0x3, 0x4000000000000004) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x2100, 0x0) ioctl$KVM_GET_ONE_REG(r2, 0x4010aeab, &(0x7f0000000080)={0xfffffffffffffffe, 0x2}) writev(r1, &(0x7f0000000140)=[{&(0x7f0000000180)="580000001400192340834b80040d8c5602067fffffff81000000000000dca87086a5c000004f6400940005891550f4a8000000006700008000f0fffeffff09000080fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 21:29:25 executing program 5: mknod$loop(&(0x7f0000000140)='./file0\x00', 0x6000, 0x1) bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x3, 0x16, &(0x7f0000000040)=ANY=[@ANYBLOB="61128c000000001b61134c0000000000bf200000000000000703000008ffffffbd0301000000000095000000000000006916000000000000bf670000000000001b0600000fff07006706000002000000070600000ee60000bf050000000000001f650000000000006507000002000000070700004c0000001f7500bf54000000ff51e5970400000400f9ffad430100000000009500000000000000000000000000000000b8d6cf6a3ee2a5c187b5953b1f409de25b1e15f8ff"], &(0x7f0000000100)='GPL\x00'}, 0x48) [ 245.903831][ T9670] ISOFS: Unable to identify CD-ROM format. [ 245.923172][ T26] audit: type=1326 audit(1570742965.867:56): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=9676 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=228 compat=0 ip=0x45c89a code=0x50000 [ 246.050983][ T26] audit: type=1326 audit(1570742965.867:57): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=9676 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x459a59 code=0x50000 [ 246.112426][ T9670] ISOFS: Unable to identify CD-ROM format. 21:29:26 executing program 4: setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0xc, 0x0, 0xffe6) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x58, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x13) r0 = semget$private(0x0, 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000001580)=[{{0x0, 0x0, &(0x7f0000001500)=[{0x0}], 0x1}, 0x6}], 0x1, 0x0, &(0x7f0000001600)={0x0, 0x989680}) semctl$GETZCNT(r0, 0x7, 0xf, 0x0) sysinfo(&(0x7f0000000000)=""/22) openat$vfio(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, 0x0, &(0x7f0000000140)) sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x392, &(0x7f0000000440)}, 0x0) r1 = socket$inet(0x10, 0x2, 0x0) ioctl$sock_ifreq(r1, 0x89f1, &(0x7f0000000180)={'ip6gre0\x00\xeej\x01\x0f\'@\x00\xff', @ifru_flags=0x8a03000000000000}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x400, 0x0) write$P9_RMKDIR(r2, &(0x7f0000000080)={0x14, 0x49, 0x2, {0x4, 0x3, 0x2}}, 0x14) 21:29:26 executing program 5: openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r0 = syz_open_dev$dri(&(0x7f0000000500)='/dev/dri/card#\x00', 0x0, 0xaa200) r1 = dup(r0) ioctl$VIDIOC_DQBUF(r1, 0xc0585611, 0x0) r2 = openat$ion(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000000)={0xffffffffffffffff, 0xa}) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000240)='/dev/null\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r3, 0x80404508, &(0x7f0000001000)=""/142) clock_gettime(0x0, &(0x7f0000000040)) r4 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r5, 0x84, 0xb, &(0x7f0000000180)={0x0, 0x4}, 0xb) shutdown(r5, 0x0) r6 = socket(0x11, 0x2, 0x0) r7 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) r10 = socket$netlink(0x10, 0x3, 0x0) r11 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r11, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r11, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r10, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r12}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r9, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newqdisc={0x48, 0x24, 0x507, 0x0, 0x0, {0x0, r12, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8, 0x1, 'htb\x00'}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18}]}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=@newqdisc={0x30, 0x24, 0x507, 0x0, 0x0, {0x0, r12, {0x0, 0xf0ffff}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_pie={{0x8, 0x1, 'pie\x00'}, {0x4}}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r6, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1010000c}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)=@deltclass={0x24, 0x29, 0x10, 0x71bd26, 0x25dfdbfe, {0x0, r12, {0xfff2, 0xa}, {0x10008, 0xd}, {0xffe3, 0x6}}}, 0x24}, 0x1, 0x0, 0x0, 0x2a4b97c5d6a81061}, 0x980) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000100)=[@in={0x2, 0x0, @loopback}]}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x7c, &(0x7f00000001c0)={r13}, &(0x7f0000000200)=0x8) lseek(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF(r4, 0x5404, 0x0) r14 = syz_open_dev$dri(&(0x7f0000000500)='/dev/dri/card#\x00', 0x0, 0x80) dup(r14) r15 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000002e40)='/\x00~WM\x00\x030\x80\x90\"\xcf\xde6G]\xc9\xec\xfe\x19t@n\xda\xd3\x83dx-c\xb6a(T\xb9\xe4\x9d\xbd\xca\xefq\x81\x97\xe3~\x87\n0\x8b\x1e:y\x8f\xa7\x88\xa4m0%\xef\x93>Q\x82\x8a\xa7=h\xfb\xe9\x9cm\xb2\xf1`\xd4\x9c\xb6\xcc\xe7l\'(\x9aO\x9d\tsT\xaa\xa5\x86\r#\x83\xdf\x87Rk\xaa\x18M\x90\xbbw)6l\x17\xbc3\xd7e\xe9\xbc/\x88*\x13\xf3\xa9\xc1\xf6\x06`\xbdO\xd2\xfa1\xd2\xc0\xa7u$\"\x89\xb4\xe0b\xd1\r$\xde\xd5@i\x18\xa6k,u\xc4?\xe1\x0f\b\x8a\xe5\xcd\x9f\xecc\x03\x9b\xa5\xa7\xb6j`\xed\xe5\xcc\xda\xbc~\xe7v`\xef#X\xcc\xdf\xf0\"&\x02\x13\x84\xb0\xc25\xf1\x14\xed\x9a\xde\x92vz\xec\xc2V\xac\xf0\xb6\x10\xdfB\xe7\x16\x9f$\x03W\xf75\xae_\xe2\x90\x17\xe5\x1e\'%/H\xb9[\xfb\xbb:\x86U5)\x8b\xdc6\xd7\x1d\xb65\xf4\x1cWw\x1d\xb7z\xea\xff\x88?\xeb=\xc3\xcc$\xbd<\x03n9j\xd3\xaf7\x94PX\x83\x9e\x81\"p\xbc@\x90\x1f\xa6T\xe7\xcc2\x92\xa8/\x06\x00\x00\x00\xc0qB\xa1\xc2\xe9\xd3\xe2R\x8eO\xda\xc3+\xca\xef\xe9\x10\xeb\xd3\xb9H\xa3\xbf\xeb\xef_\xa8\xd8$s\xc7\xfb\xf3\xec', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r15, 0xc020660b, &(0x7f0000000340)={0x0, 0x4, 0x2}) fstat(r4, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r16, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_GET_VCPU_EVENTS(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000000000)) open(&(0x7f0000000180)='./file0\x00', 0x40, 0x1) clone(0x4007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000440)='./file0\x00', &(0x7f0000000340), &(0x7f0000000780)=[&(0x7f00000007c0)='\xd7\x06\xac>(\x10\xe0\xc1\xd9\xb6\x01\x97\x97\xe31\xd1\xe5\xebw-\xb7\xc3=\xb8|B\x12\xcbk\x92]\xc34;W\a\xdd[\x96\xbe\xcb\x9b\x8cDS\xa1\xd4H\x114\xc1f*W\x01r?+\x05\x8b\xa6G\xb8\x7fS\x0e\xbf\x06\x1f^\xa3zv\xc60\xa5\xd8\xe3\xee\x19p\x9aW]\xb5T\r\xbam\xd2\x9eR\f^f\xa5\xdb\xc5\xe2\xa3\x16\x1bs\xa3)_?\xc9\f\xa35\x10\xe2\xd4\x86\f\x91\xeeY9\t \xaf\xeb\xf3\xed/\x9c\xa9\x86\x95E\x98)\xcb1!T\xbc\x84=\x1feQ\xf9S\xd9\xbd`]\x16\xbf\x03\xb5Co\xacb,\xd3\xe6\xbf\x9a\xecN%\x9c\xbb\xb0\x98\xf0\x93PG[\xeb\x92\xfd(\xd3\x96J\x14\xfc\x10\xff\tE\xcae\xe2\xce\x1cV|2Z\x19\x8d\xb7\x13\x9c\x9b\x04\xb9$\xfe\xd9', &(0x7f0000000740)='!\x00']) [ 246.839551][ T9708] block nbd5: shutting down sockets [ 246.988290][ T9722] block nbd5: shutting down sockets [ 247.660446][ T26] kauditd_printk_skb: 2199 callbacks suppressed [ 247.660459][ T26] audit: type=1326 audit(1570742967.597:2257): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=9676 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x459a59 code=0x50000 [ 247.692514][ T26] audit: type=1326 audit(1570742967.607:2258): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=9676 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x413681 code=0x50000 [ 247.717667][ T26] audit: type=1326 audit(1570742967.607:2259): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=9676 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x413681 code=0x50000 21:29:27 executing program 0: openat$rtc(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rtc\x00', 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/checkreqprot\x00', 0x40040, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x3, 0x400c01) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x40000000f17) unshare(0x40040400) syz_open_dev$ndb(0x0, 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x200e80, 0x14) readv(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000040)=""/3, 0x3}, {&(0x7f0000000080)=""/196, 0xc4}], 0x2) pipe(0x0) fanotify_mark(0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x4ffe0, 0x0) syz_open_dev$sndseq(&(0x7f00000003c0)='/dev/snd/seq\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @multicast2}, 0x10) syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x0) prctl$PR_GET_ENDIAN(0x13, 0x0) 21:29:27 executing program 1: getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000001000)=ANY=[@ANYBLOB="383ff3b9d50d317495d66c15c4e2b2fc2c91ada0b86e3804e18d8915a6e856cb4428000000e9f8235d0696dc08a8941ca40b74239ce12a48aca09f9b14d51f8525f06405c4d3f418decf4d64a7b3e886fdb1ef7ac96970855ce3f044bf02954961b7d2fcbbf3a8b7e0e4fa0c087e2857cdb689d83978153c2e5c936a5b0500000000000000e5ff75cb8d57c81d04f8da8370fdd1aa101d27aa2065451ab15aa81be4a9e18c4ee7c70fc55ad605d52a13b81383d393c1ff7f0000000000009e0464ee4b25ac48580400ff7f000020430d613f9d95740f0e59f651b5b29e4a7aaa33edb0f9e567afeac8d1f272cdbb72b2a9751400dbcbe90fe38ee5d1f4eb256b7725a59d8dd0bd725903873691de239c94d40d8429405acb3612ca404a5239ec3e83ab0bfaa6395794c80b5e77f87d5e52b7f545cd0ab019000000000000000046540537d9b15175df1cc0e327dc8a0405520ca5db1754c5559e8aa43a29cac9a2a8a3191fab05f44b233de4db47065bd0c56886b1bb9aac098ba79bcfaa4a49782179b2e97ac9253cb9f2689b53d3a4971e3e74f6794280c179a304efc4258b68fda2f678142e059bbdb979b4a92f8b9c3071c7eab914350d56d9"], &(0x7f0000000400)=0x1) r0 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000940)={0x0, @in6={{0xa, 0x0, 0x59d, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0xfffffffe}}, 0x0, 0x0, 0x0, 0x80000000000000, 0x4e95be9ae3034b6f}, 0x0) r1 = fcntl$getown(r0, 0x9) sched_setaffinity(0x0, 0x2fb, &(0x7f00000008c0)=0xa010000000000005) ioctl$int_in(0xffffffffffffffff, 0x80000000005016, 0x0) write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="2f0000000400000000000000100000000400001c000000000600000000008e238f71df375e00"/47], 0x2f) chmod(&(0x7f0000000280)='./file1\x00', 0x10) r2 = dup2(r0, 0xffffffffffffffff) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) lstat(&(0x7f00000005c0)='./bus\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r3, 0xffffffffffffffff, r4) setgid(r4) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="cc0000003a0000062abd7000fddbdf250800000023396865666649887cd71f7ed7b9af5bd806b55bca0a2fac877d39ef04a8338c604898aa32c82af0c93bdae209c372b30c5eb992eb883e22632386801b83ab797ba5fb5f461dbf849f052c8dff5e4533ebcff29802646452203bc6c16497bd83a861942412404b6bccd241214b712245217c7041cb3346d53d7ecbb1bd23a88fd0f1e06070f32c45759d959cc4650d8bf53c6801c47d7d3998cc4d63aa73bc99c217ede877430c19fc069c0abbcf943b8c7f92a474cff300"], 0xcc}, 0x1, 0x0, 0x0, 0x8040}, 0x8000) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000480)={0x8, 0xffffffffffffffff, 0x3f}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = getpgrp(r1) ioctl$VIDIOC_ENUM_FREQ_BANDS(r0, 0xc0405665, &(0x7f00000005c0)={0x93b7, 0x3, 0x0, 0x20, 0x100000001, 0x2, 0x8}) setpriority(0x0, r5, 0xffff) open(&(0x7f0000000180)='./file0\x00', 0x40, 0x1) syz_open_procfs(0x0, &(0x7f0000000000)='net/netlink\x00') prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) clone(0x4007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000440)='./file0\x00', &(0x7f00000006c0)=[&(0x7f0000000580)='wlan1\x00', &(0x7f0000000600)='security.capability\x00'], &(0x7f0000000780)=[&(0x7f00000007c0)='\xd7\x06\xac>(\x10\xe0\xc1\xd9\xb6\x01\x97\x97\xe31\xd1\xe5\xebw-\xb7\xc3=\xb8|B\x12\xcbk\x92]\xc34;W\a\xdd[\x96\xbe\xcb\x9b\x8cDS\xa1\xd4H\x114\xc1f*W\x01r?+\x05\x8b\xa6G\xb8\x7fS\x0e\xbf\x06\x1f^\xa3zv\xc60\xa5\xd8\xe3\xee\x19p\x9aW]\xb5T\r\xbam\xd2\x9eR\f^f\xa5\xdb\xc5\xe2\xa3\x16\x1bs\xa3)_?\xc9\f\xa35\x10\xe2\xd4\x86\f\x91\xeeY9\t \xaf\xeb\xf3\xed/\x9c\xa9\x86\x95E\x98)\xcb1!T\xbc\x84=\x1feQ\xf9S\xd9\xbd`]\x16\xbf\x03\xb5Co\xacb,\xd3\xe6\xbf\x9a\xecN%\x9c\xbb\xb0\x98\xf0\x93PG[\xeb\x92\xfd(\xd3\x96J\x14\xfc\x10\xff\tE\xcae\xe2\xce\x1cV|2Z\x19\x8d\xb7\x13\x9c\x9b\x04\xb9$\xfe\xd9', &(0x7f0000000740)='!\x00']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) pivot_root(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00') 21:29:27 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x13, 0x5d}}, &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x40000, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$SCSI_IOCTL_SEND_COMMAND(r7, 0x1, &(0x7f00000003c0)=ANY=[@ANYBLOB="e000000008000000070000004f6b58cbf177bba069bc3b7363d118a696248f97b4b4c39c98d5beb5c260116a946e28c26cbdb8973ec5477f29b41c9b05f92241d7251efcb141d48dd02d5ecf5ed0078f9ef746e103626c25047f067a79256b8d07eb7ce359f8b590c59c253d9e93a66dcee70e9da13a74a6b8c24ff6b1bd065861260bded8e98140d03b004211c702f3ef534bb6fdbc251f2be7eedcfe8cd2cba8bf07181d3eae2444962b6fc3b648ce055adefb8a549bf94cf8b1a4e249688914cb39ad8ff352cbeb6df90c3e7f20a52dd7e5e5e960b951b3524f13aecf4da26bb74221cd"]) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newqdisc={0x48, 0x24, 0x507, 0x0, 0x0, {0x0, r8, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8, 0x1, 'htb\x00'}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18}]}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=@newqdisc={0x30, 0x24, 0x507, 0x0, 0x0, {0x0, r8, {0x0, 0xf0ffff}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_pie={{0x8, 0x1, 'pie\x00'}, {0x4}}]}, 0x30}}, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'erspan0\x00', r8}) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000200)={'vcan0\x00', r9}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0x12, 0x0, &(0x7f0000000140)="516f0d83e208b039f2e6a6ae88a8", 0x0, 0xc60, 0x0, 0xfffffffffffffdcb, 0x0, &(0x7f0000000000), &(0x7f0000000180)="7c79e4c76a03db75db7a5b7187d1a0ae5f5cbe3722071b950900a1f3d97dd9e58e68e24ced5d5ae66151ec8f807a27add5f11e"}, 0x28) 21:29:27 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000140)='./bus\x00', 0x145042, 0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$P9_RREMOVE(r2, &(0x7f0000000280)={0x2}, 0x43c5) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) write$P9_RREAD(r0, &(0x7f00000002c0)=ANY=[@ANYPTR], 0x6) fcntl$setstatus(r3, 0x4, 0x6100) fdatasync(r2) ftruncate(r3, 0x8200) write$cgroup_type(r3, &(0x7f0000000200)='threaded\x00', 0xf642e7e) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000a80)={0x0, r2}) r4 = open(&(0x7f0000000000)='./bus\x00', 0x4100, 0x0) sendfile(r0, r4, 0x0, 0x8000fffffffe) r5 = socket(0x11, 0x2, 0x0) r6 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) 21:29:27 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x0, 0x5) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000100)="ae88bff824f400005a90f57f07703aeff0f64ebbee07962c22772e11b44e69d90cf41bdd2ac8bb8c43b460e46292", 0x2e}, {&(0x7f0000000040)="53000000c659ca807737f400000340000000170800000000000000201000000000004000", 0x20000064}], 0x2) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$loop(&(0x7f0000000380)='/dev/loop#\x00', 0x8aa, 0x200000) fadvise64(r4, 0x0, 0x6, 0x3) fcntl$notify(r4, 0x402, 0x2d) r5 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r3) setsockopt$inet_tcp_TLS_TX(r3, 0x6, 0x1, &(0x7f0000000140)=@gcm_128={{0x304}, "fe8d341553e1ea9c", "cf7cab74c24aa16b1f0b546a5d674637", "8c707d7c", "ae3845ff5c9485cd"}, 0x28) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x1000}], 0x1}}], 0x1, 0x10040, 0x0) syz_open_dev$swradio(&(0x7f00000003c0)='/dev/swradio#\x00', 0x0, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r7, 0xc08c5335, &(0x7f0000000200)={0x21d1, 0xc, 0x7, 'queue0\x00', 0x7}) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000080)={0x0, r0, 0x3, 0x66, 0x2, 0x7}) ioctl$IMGETDEVINFO(0xffffffffffffffff, 0x80044944, &(0x7f00000002c0)={0x4024}) [ 247.742781][ T26] audit: type=1326 audit(1570742967.607:2260): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=9676 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x413681 code=0x50000 [ 247.854972][ T9735] block nbd3: shutting down sockets [ 247.860714][ T26] audit: type=1326 audit(1570742967.607:2261): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=9676 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x413681 code=0x50000 21:29:27 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x13, 0x5d}}, &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x40000, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$SCSI_IOCTL_SEND_COMMAND(r7, 0x1, &(0x7f00000003c0)=ANY=[@ANYBLOB="e000000008000000070000004f6b58cbf177bba069bc3b7363d118a696248f97b4b4c39c98d5beb5c260116a946e28c26cbdb8973ec5477f29b41c9b05f92241d7251efcb141d48dd02d5ecf5ed0078f9ef746e103626c25047f067a79256b8d07eb7ce359f8b590c59c253d9e93a66dcee70e9da13a74a6b8c24ff6b1bd065861260bded8e98140d03b004211c702f3ef534bb6fdbc251f2be7eedcfe8cd2cba8bf07181d3eae2444962b6fc3b648ce055adefb8a549bf94cf8b1a4e249688914cb39ad8ff352cbeb6df90c3e7f20a52dd7e5e5e960b951b3524f13aecf4da26bb74221cd"]) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newqdisc={0x48, 0x24, 0x507, 0x0, 0x0, {0x0, r8, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8, 0x1, 'htb\x00'}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18}]}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=@newqdisc={0x30, 0x24, 0x507, 0x0, 0x0, {0x0, r8, {0x0, 0xf0ffff}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_pie={{0x8, 0x1, 'pie\x00'}, {0x4}}]}, 0x30}}, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'erspan0\x00', r8}) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000200)={'vcan0\x00', r9}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0x12, 0x0, &(0x7f0000000140)="516f0d83e208b039f2e6a6ae88a8", 0x0, 0xc60, 0x0, 0xfffffffffffffdcb, 0x0, &(0x7f0000000000), &(0x7f0000000180)="7c79e4c76a03db75db7a5b7187d1a0ae5f5cbe3722071b950900a1f3d97dd9e58e68e24ced5d5ae66151ec8f807a27add5f11e"}, 0x28) [ 247.935386][ T9734] block nbd4: shutting down sockets [ 247.985569][ T26] audit: type=1326 audit(1570742967.607:2262): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=9676 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x413681 code=0x50000 [ 248.142013][ T26] audit: type=1326 audit(1570742967.607:2263): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=9676 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x413681 code=0x50000 [ 248.188998][ T26] audit: type=1326 audit(1570742967.607:2264): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=9676 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x413681 code=0x50000 [ 248.276421][ T26] audit: type=1326 audit(1570742967.607:2265): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=9676 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x413681 code=0x50000 [ 248.326191][ T26] audit: type=1326 audit(1570742967.607:2266): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=9676 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x413681 code=0x50000 21:29:28 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) writev(r0, &(0x7f0000000380)=[{&(0x7f0000000200)="e5", 0x1}], 0x1) 21:29:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000000), 0x4) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="40000000e41d0531fffb03740000c1d5676ed6c461faf2598c096af7b1e901b7543bcffe320000000000000000000000000000309798a7339575616ca8b03f1f0b9fc799e33a85b61f62422c0df5155e1806689f4af845798319dea61e5cfcb6855232234009176d4f00d0b3114af069468ef111545891a5e0e2", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012000c00010065727370616e0000040002000a0001000300000000000000"], 0x40}}, 0x0) 21:29:28 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x13, 0x5d}}, &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x40000, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$SCSI_IOCTL_SEND_COMMAND(r7, 0x1, &(0x7f00000003c0)=ANY=[@ANYBLOB="e000000008000000070000004f6b58cbf177bba069bc3b7363d118a696248f97b4b4c39c98d5beb5c260116a946e28c26cbdb8973ec5477f29b41c9b05f92241d7251efcb141d48dd02d5ecf5ed0078f9ef746e103626c25047f067a79256b8d07eb7ce359f8b590c59c253d9e93a66dcee70e9da13a74a6b8c24ff6b1bd065861260bded8e98140d03b004211c702f3ef534bb6fdbc251f2be7eedcfe8cd2cba8bf07181d3eae2444962b6fc3b648ce055adefb8a549bf94cf8b1a4e249688914cb39ad8ff352cbeb6df90c3e7f20a52dd7e5e5e960b951b3524f13aecf4da26bb74221cd"]) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newqdisc={0x48, 0x24, 0x507, 0x0, 0x0, {0x0, r8, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8, 0x1, 'htb\x00'}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18}]}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=@newqdisc={0x30, 0x24, 0x507, 0x0, 0x0, {0x0, r8, {0x0, 0xf0ffff}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_pie={{0x8, 0x1, 'pie\x00'}, {0x4}}]}, 0x30}}, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'erspan0\x00', r8}) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000200)={'vcan0\x00', r9}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0x12, 0x0, &(0x7f0000000140)="516f0d83e208b039f2e6a6ae88a8", 0x0, 0xc60, 0x0, 0xfffffffffffffdcb, 0x0, &(0x7f0000000000), &(0x7f0000000180)="7c79e4c76a03db75db7a5b7187d1a0ae5f5cbe3722071b950900a1f3d97dd9e58e68e24ced5d5ae66151ec8f807a27add5f11e"}, 0x28) 21:29:28 executing program 1: openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x800, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0xc, 0x2, [@IFLA_BR_GROUP_FWD_MASK={0x8, 0x9, 0xffff}]}}}]}, 0x3c}}, 0x0) 21:29:28 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r0, r2) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) r7 = getuid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000280)={{{@in=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, &(0x7f00000001c0)=0xe8) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) r11 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r12) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000000200)=0xe8) r14 = socket$alg(0x26, 0x5, 0x0) bind$alg(r14, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r14, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r14, 0x0, 0x0) getsockopt$sock_cred(r14, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0}, &(0x7f00000004c0)=0xc) r16 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r16, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r17) r18 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r18, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r19) r20 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r20, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) r22 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$setperm(0x5, r22, 0x202002) keyctl$chown(0x4, r22, 0x0, r21) r23 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r23, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) r25 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$setperm(0x5, r25, 0x202002) keyctl$chown(0x4, r25, 0x0, r24) r26 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r26, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) r28 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$setperm(0x5, r28, 0x202002) keyctl$chown(0x4, r28, 0x0, r27) r29 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r29, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) r31 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$setperm(0x5, r31, 0x202002) keyctl$chown(0x4, r31, 0x0, r30) r32 = getgid() fsetxattr$system_posix_acl(r1, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f0000000500)=ANY=[@ANYBLOB="02000000010093740000000002000100", @ANYRES32=r4, @ANYBLOB="02000000", @ANYRES32=r6, @ANYBLOB="02000200", @ANYRES32=r7, @ANYBLOB="02005226", @ANYRES32=r8, @ANYBLOB="02000400", @ANYRES32=r10, @ANYBLOB="14000700", @ANYRES32=r12, @ANYBLOB="02000600", @ANYRES32=r13, @ANYBLOB="02000200", @ANYRES32=r15, @ANYBLOB="02000600", @ANYRES32=r17, @ANYBLOB="02000000", @ANYRES32=r19, @ANYBLOB="040003000000000008000100", @ANYRES32=r21, @ANYBLOB="08000200", @ANYRES32=r24, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r27, @ANYBLOB="08000400", @ANYRES32=0xee01, @ANYBLOB="08000200", @ANYRES32=r30, @ANYBLOB="08000200", @ANYRES32=0xee01, @ANYBLOB="08000200", @ANYRES32=r32, @ANYBLOB="10000200000000002000000000000000"], 0xac, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r34 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r34, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00*', 0x102}) ioctl$sock_ifreq(r33, 0x8923, &(0x7f00000000c0)={'eql\x00\x00\x00\xa9[\x00', @ifru_map={0x3ff}}) 21:29:28 executing program 2: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, @perf_config_ext, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8000}, r0, 0x0, 0xffffffffffffffff, 0xa) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) dup3(r3, r4, 0x0) dup2(r4, r5) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x2) dup3(r1, r2, 0x0) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r8 = accept$alg(r7, 0x0, 0x0) sendmsg$alg(r8, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r8, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r8, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r9 = socket$alg(0x26, 0x5, 0x0) bind$alg(r9, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r9, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r9, 0x0, 0x0) dup2(r6, r9) r10 = socket(0x11, 0x2, 0x0) r11 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) sendmsg$nl_crypto(r10, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40040000}, 0xc, &(0x7f00000001c0)={&(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0xe8}, 0x1, 0x0, 0x0, 0x4}, 0x40) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, &(0x7f0000000080)=""/245) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) clone(0x22086607, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x200002, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x28000, 0x0) execve(&(0x7f0000000380)='./file0\x00', &(0x7f0000000680)=[&(0x7f00000005c0)='./cgroup.net/syz0\x00', &(0x7f0000000600)='/dev/hwrng\x00', &(0x7f0000000640)='/dev/hwrng\x00'], &(0x7f00000004c0)=[&(0x7f0000000540)='/procppp1$em\xf21posix_acl_accesscgroup\\\x00\xd0\xf9+\xfev\f%\x00\x12\x14a\x92\x1a\xed\x91\xae\n;\xedQ9\xde\x1a-\xdb\xb7\xcasa\xf2>o;\x0f\xe6G\aP)\x0e\"', &(0x7f0000000480)='\x00']) [ 248.872764][ T9767] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7652 sclass=netlink_route_socket pig=9767 comm=syz-executor.4 [ 248.890663][ T9764] netlink: 'syz-executor.1': attribute type 9 has an invalid length. 21:29:28 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) symlink(0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4cc74502f987c2cec6504df6ead74ed8a60ab563e98b4b2a3d27a7082dbb78abd55fba3da80b856445ab100621d6234555c08dc540473753cd89e9b08e3f5972fe9ca162b123e192e8c89c9dd81c796f27f537cc5a3fb54aff8eaff4f6b59c41705b96a6711d4679079d00"/137], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x80000, 0x0) ioctl$TIOCSIG(r4, 0x40045436, 0x35) sysinfo(&(0x7f0000000580)=""/4096) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB]) writev(r2, &(0x7f0000000540)=[{0x0}, {&(0x7f0000000080)="e03ac3", 0x3}, {&(0x7f0000000340)}], 0x3) umount2(&(0x7f0000000000)='./file0\x00', 0x0) symlink(&(0x7f0000000180)='./file0\x00', 0x0) [ 248.957253][ T9766] block nbd4: shutting down sockets [ 248.990383][ T9766] block nbd4: shutting down sockets 21:29:29 executing program 4: sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) r1 = syz_open_dev$vbi(&(0x7f0000000100)='/dev/vbi#\x00', 0x3, 0x2) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@remote, @in=@initdev}}, {{@in=@multicast1}, 0x0, @in=@dev}}, 0x0) setsockopt$packet_add_memb(r0, 0x107, 0x1, 0x0, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300)) readv(r2, &(0x7f0000395000)=[{&(0x7f00004d2000)=""/4096, 0x1000}], 0x1) [ 249.159626][ T9641] block nbd3: Receive control failed (result -22) [ 249.167072][ T9778] ÿ: renamed from eql [ 249.195077][ T9762] block nbd3: shutting down sockets 21:29:29 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@loopback, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {0x0, 0x0, 0x0, 0x80000000}, 0x0, 0x0, 0x1}, {{@in=@multicast2, 0x0, 0x32}, 0x0, @in=@dev, 0x0, 0x1, 0x0, 0x5, 0x0, 0x5}}, 0xe8) connect$inet6(r0, &(0x7f0000000140)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x18}}}, 0x1c) sendmmsg(r0, &(0x7f0000000240), 0x5c3, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='ns\x00') r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r2, 0x29, 0x44, &(0x7f0000000000)={'ah\x00'}, &(0x7f0000000040)=0x1e) accept$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x1c) getdents64(r1, 0x0, 0xfd5c) [ 249.286654][ T9762] block nbd3: shutting down sockets [ 249.302759][ T9793] netlink: 'syz-executor.1': attribute type 9 has an invalid length. 21:29:29 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) writev(r0, &(0x7f0000000380)=[{&(0x7f0000000200)="e5", 0x1}], 0x1) [ 249.480296][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 249.486313][ C1] protocol 88fb is buggy, dev hsr_slave_1 21:29:29 executing program 1: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) writev(r0, &(0x7f0000000380)=[{&(0x7f0000000200)="e5", 0x1}], 0x1) 21:29:29 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) writev(r0, &(0x7f0000000380)=[{&(0x7f0000000200)="e5", 0x1}], 0x1) [ 249.720047][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 249.725934][ C1] protocol 88fb is buggy, dev hsr_slave_1 21:29:29 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@loopback, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {0x0, 0x0, 0x0, 0x80000000}, 0x0, 0x0, 0x1}, {{@in=@multicast2, 0x0, 0x32}, 0x0, @in=@dev, 0x0, 0x1, 0x0, 0x5, 0x0, 0x5}}, 0xe8) connect$inet6(r0, &(0x7f0000000140)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x18}}}, 0x1c) sendmmsg(r0, &(0x7f0000000240), 0x5c3, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='ns\x00') r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r2, 0x29, 0x44, &(0x7f0000000000)={'ah\x00'}, &(0x7f0000000040)=0x1e) accept$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x1c) getdents64(r1, 0x0, 0xfd5c) 21:29:29 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) symlink(0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4cc74502f987c2cec6504df6ead74ed8a60ab563e98b4b2a3d27a7082dbb78abd55fba3da80b856445ab100621d6234555c08dc540473753cd89e9b08e3f5972fe9ca162b123e192e8c89c9dd81c796f27f537cc5a3fb54aff8eaff4f6b59c41705b96a6711d4679079d00"/137], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x80000, 0x0) ioctl$TIOCSIG(r4, 0x40045436, 0x35) sysinfo(&(0x7f0000000580)=""/4096) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB]) writev(r2, &(0x7f0000000540)=[{0x0}, {&(0x7f0000000080)="e03ac3", 0x3}, {&(0x7f0000000340)}], 0x3) umount2(&(0x7f0000000000)='./file0\x00', 0x0) symlink(&(0x7f0000000180)='./file0\x00', 0x0) [ 249.935538][ T9641] block nbd1: Receive control failed (result -22) [ 249.947364][ T9641] block nbd3: Receive control failed (result -22) [ 249.973400][ T9798] block nbd3: shutting down sockets 21:29:30 executing program 4: sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) r1 = syz_open_dev$vbi(&(0x7f0000000100)='/dev/vbi#\x00', 0x3, 0x2) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@remote, @in=@initdev}}, {{@in=@multicast1}, 0x0, @in=@dev}}, 0x0) setsockopt$packet_add_memb(r0, 0x107, 0x1, 0x0, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300)) readv(r2, &(0x7f0000395000)=[{&(0x7f00004d2000)=""/4096, 0x1000}], 0x1) 21:29:30 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) writev(r0, &(0x7f0000000380)=[{&(0x7f0000000200)="e5", 0x1}], 0x1) [ 250.125885][ T9641] block nbd0: Receive control failed (result -22) [ 250.167970][ T9803] block nbd1: shutting down sockets [ 250.183549][ T9807] block nbd0: shutting down sockets 21:29:30 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) writev(r0, &(0x7f0000000380)=[{&(0x7f0000000200)="e5", 0x1}], 0x1) 21:29:30 executing program 1: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) writev(r0, &(0x7f0000000380)=[{&(0x7f0000000200)="e5", 0x1}], 0x1) [ 250.562030][ T9641] block nbd3: Receive control failed (result -22) [ 250.578310][ T9821] block nbd3: shutting down sockets 21:29:30 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) writev(r0, &(0x7f0000000380)=[{&(0x7f0000000200)="e5", 0x1}], 0x1) 21:29:30 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) symlink(0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4cc74502f987c2cec6504df6ead74ed8a60ab563e98b4b2a3d27a7082dbb78abd55fba3da80b856445ab100621d6234555c08dc540473753cd89e9b08e3f5972fe9ca162b123e192e8c89c9dd81c796f27f537cc5a3fb54aff8eaff4f6b59c41705b96a6711d4679079d00"/137], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x80000, 0x0) ioctl$TIOCSIG(r4, 0x40045436, 0x35) sysinfo(&(0x7f0000000580)=""/4096) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB]) writev(r2, &(0x7f0000000540)=[{0x0}, {&(0x7f0000000080)="e03ac3", 0x3}, {&(0x7f0000000340)}], 0x3) umount2(&(0x7f0000000000)='./file0\x00', 0x0) symlink(&(0x7f0000000180)='./file0\x00', 0x0) [ 250.760041][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 250.765947][ C1] protocol 88fb is buggy, dev hsr_slave_1 21:29:30 executing program 5: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) writev(r0, &(0x7f0000000380)=[{&(0x7f0000000200)="e5", 0x1}], 0x1) [ 250.815150][ T9641] block nbd1: Receive control failed (result -22) [ 250.849077][ T9830] block nbd1: shutting down sockets [ 250.964871][ T9641] block nbd0: Receive control failed (result -22) [ 251.002699][ T9835] block nbd0: shutting down sockets 21:29:31 executing program 1: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) writev(r0, &(0x7f0000000380)=[{&(0x7f0000000200)="e5", 0x1}], 0x1) 21:29:31 executing program 4: sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) r1 = syz_open_dev$vbi(&(0x7f0000000100)='/dev/vbi#\x00', 0x3, 0x2) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@remote, @in=@initdev}}, {{@in=@multicast1}, 0x0, @in=@dev}}, 0x0) setsockopt$packet_add_memb(r0, 0x107, 0x1, 0x0, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300)) readv(r2, &(0x7f0000395000)=[{&(0x7f00004d2000)=""/4096, 0x1000}], 0x1) [ 251.037257][ T9641] block nbd3: Receive control failed (result -22) [ 251.104370][ T9837] block nbd3: shutting down sockets 21:29:31 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) writev(r0, &(0x7f0000000380)=[{&(0x7f0000000200)="e5", 0x1}], 0x1) 21:29:31 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) [ 251.327927][ T9641] block nbd1: Receive control failed (result -22) [ 251.357850][ T9641] block nbd5: Receive control failed (result -22) [ 251.362897][ T9853] block nbd1: shutting down sockets [ 251.472788][ T9846] block nbd5: shutting down sockets 21:29:31 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r3, 0x6612) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@remote, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2, 0x0, 0x32}, 0x0, @in=@dev, 0x0, 0x0, 0x0, 0x5, 0xfffffff8, 0x7ff}}, 0xe8) connect$inet6(r1, &(0x7f0000000140)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x18}}}, 0x1c) sendmmsg(r1, &(0x7f0000000240), 0x5c3, 0x0) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x420000, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r9}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newqdisc={0x48, 0x24, 0x507, 0x0, 0x0, {0x0, r9, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8, 0x1, 'htb\x00'}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18}]}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=@newqdisc={0x30, 0x24, 0x507, 0x0, 0x0, {0x0, r9, {0x0, 0xf0ffff}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_pie={{0x8, 0x1, 'pie\x00'}, {0x4}}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000080}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)=@deltclass={0xf0, 0x29, 0x4, 0x70bd2c, 0x25dfdbfe, {0x0, r9, {0xfff3, 0x707c71487629e0cd}, {0xfff3, 0xd}, {0x9, 0xd}}, [@tclass_kind_options=@c_drr={{0x8, 0x1, 'drr\x00'}, {0xc, 0x2, @TCA_DRR_QUANTUM={0x8, 0x1, 0xaf}}}, @TCA_RATE={0x8, 0x5, {0x2, 0x8}}, @tclass_kind_options=@c_hfsc={{0xc, 0x1, 'hfsc\x00'}, {0x34, 0x2, [@TCA_HFSC_USC={0x10, 0x3, {0x68d, 0xfffff86f, 0x4}}, @TCA_HFSC_RSC={0x10, 0x1, {0x1, 0x80000001, 0x5a}}, @TCA_HFSC_FSC={0x10, 0x2, {0xe9, 0x2, 0x5}}]}}, @tclass_kind_options=@c_atm={{0x8, 0x1, 'atm\x00'}, {0x60, 0x2, [@TCA_ATM_HDR={0x1c, 0x3, "13288e1056222b47c09ff840edb17952722df9ff6f8f"}, @TCA_ATM_HDR={0x1c, 0x3, "42fcf092a8ac85b43bf5d3c6ad6cbd5418c17a9440"}, @TCA_ATM_HDR={0x24, 0x3, "cd2ff62cceb4d31854f66e0bb0df321f48f4df813c8e90eb0a079483e737bfea"}]}}, @TCA_RATE={0x8, 0x5, {0x6, 0x6}}]}, 0xf0}, 0x1, 0x0, 0x0, 0x40040}, 0x8008001) ioctl$SCSI_IOCTL_TEST_UNIT_READY(0xffffffffffffffff, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="0207000902000000a8a9890000007ba79554354cdddb4e767263a7192f6f0100000028db38a5668b145e6313f3ee41e2f28204b8de607a25340b579ac761976cae3a9a9e90785afd31885d362411ef23cd8fef4aa6dac6acb5ded04e547ce7a3bfaab8d914fb6ee79d501a7aa400000080000000005268d9ee158864d444d4bf66e8d85cc74a000000000000000000"], 0x10}}, 0x0) 21:29:31 executing program 5: sendmmsg(0xffffffffffffffff, &(0x7f0000007fc0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001000)=ANY=[@ANYBLOB="d6f8ffffffffffff0000000000000000e308"], 0x12}}], 0x1, 0x0) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) sigaltstack(&(0x7f0000001000/0x3000)=nil, 0xfffffffffffffffd) r0 = memfd_create(&(0x7f00000001c0)='G\'\x00\x9c\x1cH\xf9\x9e\x00\x16~\xdb`\x89\x86\x9a\xd4\xceof-\xbc\x12\x94\xe7\xcbH\x8dU;Z\xfc\xe1id?\xd4\x8a\x00Y@\xfe\xfe\b\x8d\xd0\x84\xcd\xf5\xd5\x83\xec\x96;\x16\x17\xf2\xba\xe1=\xe6.\xa5|\x02q', 0x0) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x1000001, 0x11, r0, 0x0) rt_sigaction(0x7, &(0x7f0000b4a000)={0xfffffffffffffffd, {0xfffdfffffffffe00}, 0x0, 0x0}, 0x0, 0x8, &(0x7f0000000000)) syz_open_procfs(0x0, &(0x7f0000000280)='net/netstat\x00') 21:29:31 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00') r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r3, 0x0, 0x0) r4 = dup3(0xffffffffffffffff, r3, 0x0) r5 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x7, 0x200000) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x400000, 0x0) r7 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0xe9d6, 0x1) r8 = socket$alg(0x26, 0x5, 0x0) bind$alg(r8, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r8, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r9 = accept$alg(r8, 0x0, 0x0) sendmsg$alg(r9, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r9, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r9, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r10 = socket$alg(0x26, 0x5, 0x0) bind$alg(r10, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r10, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r10, 0x0, 0x0) r11 = fcntl$dupfd(r9, 0x0, r10) r12 = socket(0x11, 0x2, 0x0) r13 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r13, 0xab00, r12) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa1c240}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0xa8, r2, 0x0, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x41022e47b1c85b8d}, @NBD_ATTR_SOCKETS={0x44, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40000}, 0x4001) r14 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r14, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r14, &(0x7f0000000280)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r14, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r14, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0) sendto$inet(r14, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) [ 251.541222][ T9641] block nbd0: Receive control failed (result -22) [ 251.560513][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 251.566940][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 251.663328][ T9865] block nbd3: shutting down sockets [ 251.681079][ T9859] block nbd0: shutting down sockets 21:29:31 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) 21:29:31 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) [ 251.800223][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 251.806476][ C1] protocol 88fb is buggy, dev hsr_slave_1 21:29:32 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) socket(0x10, 0x3, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r2, 0x0, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r4 = accept$alg(r3, 0x0, 0x0) sendmsg$alg(r4, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r4, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r4, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r7, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x48d, 0x0, 0x0, 0xfffffffffffffdbe) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0xb, 0x12, r1, 0x0) ftruncate(r0, 0x48280) r8 = syz_open_procfs(0x0, &(0x7f00000002c0)='\x00\x00\x00\x00\x00\xe8\xee\xc9\x96\xc2;\xaf\t\xa8M*\xe4;~y\xb2\xb3\xba\b;/\xb6&\xa5\xaa\xcec\x1e\x8a;\xea;P\xb5w^2\f\xe5\xcc`\xa0\xce\xf0+\x19v\xb9I\xdf\xfe\x13\xd9\x1a\xd6;+\x16\x05\x1aul>\x82@\x0f\xdf\xcd\x99\x9a\x13\xe2[F\xf0\xc1\xfb\xae\xb5\xb5\x1f\xf3\xe9\xd5\xbf\x13k\xbc)\xa1nbx\x9c\x02\xa6p?\x12\x89\nAr\xe9Q\xb0\x80Q\x8e\xf2\xf0yX\x9b\x96\xa4\x8b\x01f\xe0\x04\xbd\x93K!\xa0D-\xfc\x12\x02\xe2\xb5WQ\xb4\xb1\xf2\x16)\xc8\b\xc2\x99\x9a\xd9\xa6p\xedK\xb5\x8b\xe8\xbf\xa0\xa1\x13\xd78Mt$\x06\xb6c\xd0Y\x05\xd1l\x98|\xff\xb5\v\x93\x7f\xbc\x1a\x7f\xa90x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000380)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="000000000000000028ae07af7a7475f1fe65e55d059147655786b384746800000000180002570f983ec62288457700000000", @ANYRES32=0x0, @ANYBLOB="a8e56a2f1bedf02b7ff5453bbede133c8536046b561a924369c47e2384691c8031eee33b2df0a572fc933808e5261d12f632e8122ee4a66329046e03e75ca8e5c647a6e182b7f6fa559bb22ab203d3c7176adb065c"], 0x5}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)=@newqdisc={0x444, 0x24, 0x507, 0x0, 0x0, {0x0, r6, {0x0, 0xe}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x418, 0x2, [@TCA_CBQ_RTAB={0x404, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200]}, @TCA_CBQ_RATE={0x10, 0x5, {0x6, 0x0, 0x0, 0x0, 0x0, 0x5}}]}}]}, 0x444}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000240)={0x0, 0x2, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="240000006500070500"/20, @ANYRES32=r6, @ANYBLOB="0000000001000e0000000000"], 0x24}}, 0x0) [ 252.416395][ T9885] block nbd3: shutting down sockets [ 252.503316][ T9911] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=29793 sclass=netlink_route_socket pig=9911 comm=syz-executor.2 [ 252.530408][ T9871] block nbd1: shutting down sockets 21:29:32 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_DO_IT(r11, 0xab03) [ 252.611450][ T9876] syz-executor.2 (9876) used greatest stack depth: 22904 bytes left 21:29:32 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) [ 252.698217][ T26] kauditd_printk_skb: 2262 callbacks suppressed [ 252.698232][ T26] audit: type=1804 audit(1570742972.637:4529): pid=9898 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir562465074/syzkaller.3wUK7l/12/bus" dev="sda1" ino=16571 res=1 21:29:32 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) 21:29:32 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r3, 0x6612) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@remote, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2, 0x0, 0x32}, 0x0, @in=@dev, 0x0, 0x0, 0x0, 0x5, 0xfffffff8, 0x7ff}}, 0xe8) connect$inet6(r1, &(0x7f0000000140)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x18}}}, 0x1c) sendmmsg(r1, &(0x7f0000000240), 0x5c3, 0x0) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x420000, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r9}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newqdisc={0x48, 0x24, 0x507, 0x0, 0x0, {0x0, r9, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8, 0x1, 'htb\x00'}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18}]}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=@newqdisc={0x30, 0x24, 0x507, 0x0, 0x0, {0x0, r9, {0x0, 0xf0ffff}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_pie={{0x8, 0x1, 'pie\x00'}, {0x4}}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000080}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)=@deltclass={0xf0, 0x29, 0x4, 0x70bd2c, 0x25dfdbfe, {0x0, r9, {0xfff3, 0x707c71487629e0cd}, {0xfff3, 0xd}, {0x9, 0xd}}, [@tclass_kind_options=@c_drr={{0x8, 0x1, 'drr\x00'}, {0xc, 0x2, @TCA_DRR_QUANTUM={0x8, 0x1, 0xaf}}}, @TCA_RATE={0x8, 0x5, {0x2, 0x8}}, @tclass_kind_options=@c_hfsc={{0xc, 0x1, 'hfsc\x00'}, {0x34, 0x2, [@TCA_HFSC_USC={0x10, 0x3, {0x68d, 0xfffff86f, 0x4}}, @TCA_HFSC_RSC={0x10, 0x1, {0x1, 0x80000001, 0x5a}}, @TCA_HFSC_FSC={0x10, 0x2, {0xe9, 0x2, 0x5}}]}}, @tclass_kind_options=@c_atm={{0x8, 0x1, 'atm\x00'}, {0x60, 0x2, [@TCA_ATM_HDR={0x1c, 0x3, "13288e1056222b47c09ff840edb17952722df9ff6f8f"}, @TCA_ATM_HDR={0x1c, 0x3, "42fcf092a8ac85b43bf5d3c6ad6cbd5418c17a9440"}, @TCA_ATM_HDR={0x24, 0x3, "cd2ff62cceb4d31854f66e0bb0df321f48f4df813c8e90eb0a079483e737bfea"}]}}, @TCA_RATE={0x8, 0x5, {0x6, 0x6}}]}, 0xf0}, 0x1, 0x0, 0x0, 0x40040}, 0x8008001) ioctl$SCSI_IOCTL_TEST_UNIT_READY(0xffffffffffffffff, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="0207000902000000a8a9890000007ba79554354cdddb4e767263a7192f6f0100000028db38a5668b145e6313f3ee41e2f28204b8de607a25340b579ac761976cae3a9a9e90785afd31885d362411ef23cd8fef4aa6dac6acb5ded04e547ce7a3bfaab8d914fb6ee79d501a7aa400000080000000005268d9ee158864d444d4bf66e8d85cc74a000000000000000000"], 0x10}}, 0x0) 21:29:32 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00') r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r3, 0x0, 0x0) r4 = dup3(0xffffffffffffffff, r3, 0x0) r5 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x7, 0x200000) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x400000, 0x0) r7 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0xe9d6, 0x1) r8 = socket$alg(0x26, 0x5, 0x0) bind$alg(r8, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r8, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r9 = accept$alg(r8, 0x0, 0x0) sendmsg$alg(r9, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r9, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r9, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r10 = socket$alg(0x26, 0x5, 0x0) bind$alg(r10, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r10, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r10, 0x0, 0x0) r11 = fcntl$dupfd(r9, 0x0, r10) r12 = socket(0x11, 0x2, 0x0) r13 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r13, 0xab00, r12) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa1c240}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0xa8, r2, 0x0, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x41022e47b1c85b8d}, @NBD_ATTR_SOCKETS={0x44, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40000}, 0x4001) r14 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r14, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r14, &(0x7f0000000280)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r14, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r14, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0) sendto$inet(r14, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) [ 253.006194][ T26] audit: type=1400 audit(1570742972.677:4530): avc: denied { map } for pid=9897 comm="syz-executor.4" path="socket:[32362]" dev="sockfs" ino=32362 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_route_socket permissive=1 [ 253.097581][ T9641] block nbd3: Receive control failed (result -22) [ 253.160919][ T9941] block nbd3: shutting down sockets [ 253.249517][ T9641] block nbd0: Receive control failed (result -22) 21:29:33 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_DO_IT(r11, 0xab03) [ 253.372199][ T9966] block nbd0: shutting down sockets [ 253.481467][ T9641] block nbd4: Receive control failed (result -22) 21:29:33 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_DO_IT(r11, 0xab03) [ 253.583175][ T9972] block nbd4: shutting down sockets [ 253.737795][ T9641] block nbd3: Receive control failed (result -22) 21:29:33 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0xdc, 0x0, &(0x7f0000000080)="0000ffffa8880000000010001000", 0x0, 0xdc}, 0x28) [ 253.794794][ T9985] block nbd3: shutting down sockets [ 254.083915][ T9976] block nbd1: shutting down sockets 21:29:34 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_DO_IT(r11, 0xab03) [ 254.232654][ T9641] block nbd0: Receive control failed (result -22) 21:29:34 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r3, 0x6612) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@remote, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2, 0x0, 0x32}, 0x0, @in=@dev, 0x0, 0x0, 0x0, 0x5, 0xfffffff8, 0x7ff}}, 0xe8) connect$inet6(r1, &(0x7f0000000140)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x18}}}, 0x1c) sendmmsg(r1, &(0x7f0000000240), 0x5c3, 0x0) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x420000, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r9}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newqdisc={0x48, 0x24, 0x507, 0x0, 0x0, {0x0, r9, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8, 0x1, 'htb\x00'}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18}]}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=@newqdisc={0x30, 0x24, 0x507, 0x0, 0x0, {0x0, r9, {0x0, 0xf0ffff}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_pie={{0x8, 0x1, 'pie\x00'}, {0x4}}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000080}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)=@deltclass={0xf0, 0x29, 0x4, 0x70bd2c, 0x25dfdbfe, {0x0, r9, {0xfff3, 0x707c71487629e0cd}, {0xfff3, 0xd}, {0x9, 0xd}}, [@tclass_kind_options=@c_drr={{0x8, 0x1, 'drr\x00'}, {0xc, 0x2, @TCA_DRR_QUANTUM={0x8, 0x1, 0xaf}}}, @TCA_RATE={0x8, 0x5, {0x2, 0x8}}, @tclass_kind_options=@c_hfsc={{0xc, 0x1, 'hfsc\x00'}, {0x34, 0x2, [@TCA_HFSC_USC={0x10, 0x3, {0x68d, 0xfffff86f, 0x4}}, @TCA_HFSC_RSC={0x10, 0x1, {0x1, 0x80000001, 0x5a}}, @TCA_HFSC_FSC={0x10, 0x2, {0xe9, 0x2, 0x5}}]}}, @tclass_kind_options=@c_atm={{0x8, 0x1, 'atm\x00'}, {0x60, 0x2, [@TCA_ATM_HDR={0x1c, 0x3, "13288e1056222b47c09ff840edb17952722df9ff6f8f"}, @TCA_ATM_HDR={0x1c, 0x3, "42fcf092a8ac85b43bf5d3c6ad6cbd5418c17a9440"}, @TCA_ATM_HDR={0x24, 0x3, "cd2ff62cceb4d31854f66e0bb0df321f48f4df813c8e90eb0a079483e737bfea"}]}}, @TCA_RATE={0x8, 0x5, {0x6, 0x6}}]}, 0xf0}, 0x1, 0x0, 0x0, 0x40040}, 0x8008001) ioctl$SCSI_IOCTL_TEST_UNIT_READY(0xffffffffffffffff, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="0207000902000000a8a9890000007ba79554354cdddb4e767263a7192f6f0100000028db38a5668b145e6313f3ee41e2f28204b8de607a25340b579ac761976cae3a9a9e90785afd31885d362411ef23cd8fef4aa6dac6acb5ded04e547ce7a3bfaab8d914fb6ee79d501a7aa400000080000000005268d9ee158864d444d4bf66e8d85cc74a000000000000000000"], 0x10}}, 0x0) [ 254.314842][ T9995] block nbd0: shutting down sockets 21:29:34 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0x3c, &(0x7f00000000c0), 0x4) 21:29:34 executing program 1: clone(0x205, 0x0, 0x0, 0x0, 0x0) mknod(&(0x7f0000000000)='./file1\x00', 0xc042, 0x0) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000080)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x200010c) close(r0) execve(&(0x7f0000000100)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x200800000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r1, &(0x7f0000000080), 0x1c) r2 = dup2(r1, r1) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000440), 0x131f64) open$dir(&(0x7f0000000240)='./file0\x00', 0x841, 0x0) clone(0x3103101ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000300)='./file1\x00', 0x0, 0x0) setsockopt$inet6_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f0000000180)=@gcm_256={{}, "8c8d91c883c5b241", "c436679a312f39a93ea038958eea95be4347829579f730eabc85d36764922a48", "68e6a420", "1c000000ff075cde"}, 0x38) 21:29:34 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x1e, 0x1, 0x0) sendmsg(r2, &(0x7f0000000000)={&(0x7f0000000080)=@generic={0x10000000001e, "02ff0100000001000000000000000ae77f5bf86c48020002000000f1ffffff009a480075e6a50000de010300000000e4ff064b3f013a000000080000008f00000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ecddd0206c30900000000000b0000db000004da3600"}, 0x80, 0x0}, 0x0) [ 254.521685][T10039] block nbd3: shutting down sockets 21:29:34 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) 21:29:34 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) 21:29:34 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f00002b6000/0x3000)=nil, 0x3000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x3) 21:29:34 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x1eb, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000000680)={@local, @link_local, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x200000000000011, 0x0, @rand_addr, @multicast1}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d70502", 0x0, "f53475"}}}}}}, 0x0) 21:29:35 executing program 0: mkdir(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r0, 0x0, 0x420000a77, 0x0) write$binfmt_elf64(r3, &(0x7f0000000000)=ANY=[], 0xfffffd88) close(r1) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, 0x0, 0x0) openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 255.178219][ T9641] block nbd3: Receive control failed (result -22) [ 255.208674][T10070] block nbd3: shutting down sockets 21:29:35 executing program 4: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_procfs(0x0, &(0x7f0000dec000)='smaps\x00') sendfile(r0, r1, 0x0, 0x320f) 21:29:35 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 21:29:35 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r3, 0x6612) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@remote, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2, 0x0, 0x32}, 0x0, @in=@dev, 0x0, 0x0, 0x0, 0x5, 0xfffffff8, 0x7ff}}, 0xe8) connect$inet6(r1, &(0x7f0000000140)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x18}}}, 0x1c) sendmmsg(r1, &(0x7f0000000240), 0x5c3, 0x0) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x420000, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r9}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newqdisc={0x48, 0x24, 0x507, 0x0, 0x0, {0x0, r9, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8, 0x1, 'htb\x00'}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18}]}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=@newqdisc={0x30, 0x24, 0x507, 0x0, 0x0, {0x0, r9, {0x0, 0xf0ffff}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_pie={{0x8, 0x1, 'pie\x00'}, {0x4}}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000080}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)=@deltclass={0xf0, 0x29, 0x4, 0x70bd2c, 0x25dfdbfe, {0x0, r9, {0xfff3, 0x707c71487629e0cd}, {0xfff3, 0xd}, {0x9, 0xd}}, [@tclass_kind_options=@c_drr={{0x8, 0x1, 'drr\x00'}, {0xc, 0x2, @TCA_DRR_QUANTUM={0x8, 0x1, 0xaf}}}, @TCA_RATE={0x8, 0x5, {0x2, 0x8}}, @tclass_kind_options=@c_hfsc={{0xc, 0x1, 'hfsc\x00'}, {0x34, 0x2, [@TCA_HFSC_USC={0x10, 0x3, {0x68d, 0xfffff86f, 0x4}}, @TCA_HFSC_RSC={0x10, 0x1, {0x1, 0x80000001, 0x5a}}, @TCA_HFSC_FSC={0x10, 0x2, {0xe9, 0x2, 0x5}}]}}, @tclass_kind_options=@c_atm={{0x8, 0x1, 'atm\x00'}, {0x60, 0x2, [@TCA_ATM_HDR={0x1c, 0x3, "13288e1056222b47c09ff840edb17952722df9ff6f8f"}, @TCA_ATM_HDR={0x1c, 0x3, "42fcf092a8ac85b43bf5d3c6ad6cbd5418c17a9440"}, @TCA_ATM_HDR={0x24, 0x3, "cd2ff62cceb4d31854f66e0bb0df321f48f4df813c8e90eb0a079483e737bfea"}]}}, @TCA_RATE={0x8, 0x5, {0x6, 0x6}}]}, 0xf0}, 0x1, 0x0, 0x0, 0x40040}, 0x8008001) ioctl$SCSI_IOCTL_TEST_UNIT_READY(0xffffffffffffffff, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="0207000902000000a8a9890000007ba79554354cdddb4e767263a7192f6f0100000028db38a5668b145e6313f3ee41e2f28204b8de607a25340b579ac761976cae3a9a9e90785afd31885d362411ef23cd8fef4aa6dac6acb5ded04e547ce7a3bfaab8d914fb6ee79d501a7aa400000080000000005268d9ee158864d444d4bf66e8d85cc74a000000000000000000"], 0x10}}, 0x0) 21:29:35 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0xdc, 0x0, &(0x7f0000000080)="0000ffffa8880000000010001000", 0x0, 0xdc}, 0x28) [ 255.778152][T10120] block nbd3: shutting down sockets 21:29:35 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xee68, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$alg(r1, &(0x7f0000000c80), 0x4924924924921ae, 0x0) 21:29:35 executing program 4: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) setreuid(0x0, 0xee00) chdir(&(0x7f0000000000)='./file0\x00') 21:29:35 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 21:29:36 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00002b6000/0x3000)=nil, 0x3000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x3) 21:29:36 executing program 0: mkdir(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r0, 0x0, 0x420000a77, 0x0) write$binfmt_elf64(r3, &(0x7f0000000000)=ANY=[], 0xfffffd88) close(r1) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, 0x0, 0x0) openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 256.221666][T10146] block nbd3: shutting down sockets 21:29:36 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 21:29:36 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xee68, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$alg(r1, &(0x7f0000000c80), 0x4924924924921ae, 0x0) 21:29:36 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r1, 0x4, 0x2800) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x2cb, 0x0) recvmmsg(r0, &(0x7f000030efc4)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 21:29:36 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x0, 0x0, &(0x7f0000000140)='vS\xfdIG|\x8aL[\xf2\'\x9c\xea\xb1\xc0\xb1\x19\x91\x9d/Q\xd9\xe3T\xce\xdax;\x02%\xc5\x1c\xd5GA\xad[(\xbblZ\x01\x1dF\x92#]%sj\xd0i\xc6C\x1f&\xe2\xc5\xa5z\x7f\xe1 \xfb\xc27\x03\x84\x8e\xef\x82-\xfc$$\xaf\v\xbd\x95\x1e\x0f\xbeVI\xec\r!\f\x86\xf5\xfb[Y\x1e\xd4\xdfc\xb1\xc8\xa2\xc1/5\xffr\x1f\x80@\xb8F\xea\xde\x93\xa1\xcb6\xee\xf2\xce\x95\xf2\xfdxR\x17F\xad\xc1~\xa2\x97=O^o\"\xbb\xa8\x9746', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000000c0)=ANY=[@ANYBLOB="b702000000000000bfa30000000000000703000000fefff67a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001000000b7050000220000006a0a00fe00000000850000000b000000b7000000000000009500000000000000"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0xfeffffff00000000, 0xf0, 0x0, &(0x7f0000000140)="5ae02efc441a80536af0d1d96ac7", 0x0, 0xf000}, 0x28) [ 256.702964][T10164] block nbd3: shutting down sockets 21:29:36 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) 21:29:36 executing program 0: mkdir(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r0, 0x0, 0x420000a77, 0x0) write$binfmt_elf64(r3, &(0x7f0000000000)=ANY=[], 0xfffffd88) close(r1) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, 0x0, 0x0) openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) 21:29:36 executing program 4: clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40286608, &(0x7f00000000c0)={0x3}) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x1c) wait4(0x0, 0x0, 0x0, 0x0) 21:29:36 executing program 4: syz_emit_ethernet(0x2a, &(0x7f0000000180)={@link_local, @link_local, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 21:29:37 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000080)) r1 = syz_open_pts(r0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) dup2(r1, r2) [ 257.117129][ T9641] block nbd3: Receive control failed (result -22) [ 257.135345][T10182] block nbd3: shutting down sockets 21:29:37 executing program 4: open$dir(&(0x7f0000000900)='./file0\x00', 0x40000400000002c2, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x401, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000680)=[{&(0x7f0000000940)=""/4096, 0x1000}, {&(0x7f0000001940)=""/4096, 0x1000}, {&(0x7f0000000580)=""/246, 0xf6}, {&(0x7f0000002940)=""/4096, 0x1000}], 0x4, 0x0) pwritev(r0, &(0x7f0000000480)=[{}], 0x1000000000000093, 0x0) 21:29:37 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xee68, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$alg(r1, &(0x7f0000000c80), 0x4924924924921ae, 0x0) 21:29:37 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) 21:29:37 executing program 2: r0 = socket(0x18, 0x2, 0x0) socket$inet6(0x18, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000040)="9362ed73f14fb18007df0701f4c580f2ebeb8ce7b10fcedaa13eca98353594f0c12aabbe4fc09abc2c181249eca49a6a12a664921bce2bbf0fa7e9c6b19d98f61f987f00", 0x44, 0x8, &(0x7f0000000100)={0x18}, 0xfffffffffffffe16) 21:29:37 executing program 4: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) close(r0) 21:29:37 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0xdc, 0x0, &(0x7f0000000080)="0000ffffa8880000000010001000", 0x0, 0xdc}, 0x28) getpgid(0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) [ 257.556287][ T9641] block nbd3: Receive control failed (result -22) [ 257.593549][T10207] block nbd3: shutting down sockets 21:29:37 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xee68, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$alg(r1, &(0x7f0000000c80), 0x4924924924921ae, 0x0) 21:29:37 executing program 4: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0xd, 0x6ff7732d0eaf747a, 0xffffffffffffffff, 0x0) utimes(0x0, &(0x7f0000000300)) 21:29:37 executing program 0: mkdir(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r0, 0x0, 0x420000a77, 0x0) write$binfmt_elf64(r3, &(0x7f0000000000)=ANY=[], 0xfffffd88) close(r1) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, 0x0, 0x0) openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) 21:29:37 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r9 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r9, 0xab03) ioctl$NBD_DO_IT(r9, 0xab03) 21:29:37 executing program 4: mknod(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) lsetxattr$security_selinux(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000240)='security.selinux\x00', &(0x7f0000000080)='system_u:object_r:\x00udipd_log_t:s0\x00', 0x22, 0x0) 21:29:37 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0xdc, 0x0, &(0x7f0000000080)="0000ffffa8880000000010001000", 0x0, 0xdc}, 0x28) getpgid(0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) [ 258.058757][ T26] audit: type=1400 audit(1570742977.997:4531): avc: denied { mac_admin } for pid=10235 comm="syz-executor.4" capability=33 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=capability2 permissive=1 [ 258.058830][T10238] SELinux: Context system_u:object_r: is not valid (left unmapped). 21:29:38 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:38 executing program 4: 21:29:38 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r9 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r9, 0xab03) ioctl$NBD_DO_IT(r9, 0xab03) 21:29:38 executing program 2: 21:29:38 executing program 4: 21:29:38 executing program 2: 21:29:38 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r9 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r9, 0xab03) ioctl$NBD_DO_IT(r9, 0xab03) 21:29:38 executing program 4: 21:29:38 executing program 0: 21:29:38 executing program 2: 21:29:38 executing program 4: 21:29:38 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r9) r10 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r10, 0xab03) ioctl$NBD_DO_IT(r10, 0xab03) 21:29:39 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r9) r10 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r10, 0xab03) ioctl$NBD_DO_IT(r10, 0xab03) 21:29:39 executing program 4: 21:29:39 executing program 2: 21:29:39 executing program 0: 21:29:39 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:39 executing program 2: 21:29:39 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) read(r0, &(0x7f0000000300)=""/11, 0xb) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000200)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6(0xa, 0x3, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, 0x0) 21:29:39 executing program 4: 21:29:39 executing program 2: 21:29:39 executing program 4: 21:29:39 executing program 0: 21:29:39 executing program 2: 21:29:39 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r9) r10 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r10, 0xab03) ioctl$NBD_DO_IT(r10, 0xab03) 21:29:39 executing program 2: 21:29:39 executing program 0: 21:29:40 executing program 4: 21:29:40 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:40 executing program 4: 21:29:40 executing program 2: 21:29:40 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, 0xffffffffffffffff) r10 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r10, 0xab03) ioctl$NBD_DO_IT(r10, 0xab03) 21:29:40 executing program 0: 21:29:40 executing program 4: 21:29:40 executing program 2: 21:29:40 executing program 0: 21:29:40 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, 0xffffffffffffffff) r10 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r10, 0xab03) ioctl$NBD_DO_IT(r10, 0xab03) 21:29:40 executing program 2: 21:29:40 executing program 4: 21:29:40 executing program 0: 21:29:41 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:41 executing program 2: 21:29:41 executing program 0: 21:29:41 executing program 4: 21:29:41 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, 0xffffffffffffffff) r10 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r10, 0xab03) ioctl$NBD_DO_IT(r10, 0xab03) 21:29:41 executing program 2: 21:29:41 executing program 4: 21:29:41 executing program 0: 21:29:41 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r3, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) r4 = socket(0x11, 0x2, 0x0) r5 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) 21:29:41 executing program 0: 21:29:41 executing program 4: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0xffffffffffffff39, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=0x0, @ANYBLOB="00000000000000001c0012000c00010062726964676500000c00020008001600080000003f552c8ec55154d709dacbf66d8a325537cb1f57edbf7be343a14c623cfa84d9ce4aa00383dba88019185d06c8f7b13a99947eac1733392c12810bc4cc5e72aa54a5839e670870d3211a6b517c49276f455289231b7ead997b4412136829fc62668c7343e1d65475dcd6a2c345fcdf236471fbae51e74d9a46c6b9cc0a3d3e51445950c203761f7d4f34052d2b2627be801b728adf59c8658e5afa119aad0b5afb3aedfac38b71c178d8b2688871f03c1b9f16701e596073a2a356f2a1fb2cad43421d5e5473e4b4267039ae93d99b91ae"], 0x3c}}, 0x0) r0 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xffffffffffffff68, 0x0) 21:29:41 executing program 2: mremap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000ffd000/0x3000)=nil) 21:29:41 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:41 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x11, &(0x7f0000000180), 0x12) 21:29:41 executing program 4: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x801, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) getpgrp(0x0) setpriority(0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) setregid(0x0, 0x0) 21:29:41 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, 0xffffffffffffffff) r10 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r10, 0xab03) ioctl$NBD_DO_IT(r10, 0xab03) [ 262.094690][ T9641] block nbd3: Receive control failed (result -22) 21:29:42 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, 0xffffffffffffffff) r10 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r10, 0xab03) ioctl$NBD_DO_IT(r10, 0xab03) [ 262.164223][T10372] block nbd3: shutting down sockets 21:29:42 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:42 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r3, 0x0, 0x0) r4 = socket(0x11, 0x2, 0x0) r5 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) 21:29:42 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r3, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)) r4 = socket(0x11, 0x2, 0x0) r5 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) 21:29:42 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r9) r10 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r10, 0xab03) ioctl$NBD_DO_IT(r10, 0xab03) 21:29:42 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:42 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r9) r10 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r10, 0xab03) ioctl$NBD_DO_IT(r10, 0xab03) [ 262.684629][ T9641] block nbd3: Receive control failed (result -22) [ 262.706020][T10405] block nbd3: shutting down sockets 21:29:42 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r4 = socket(0x11, 0x2, 0x0) r5 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) 21:29:42 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 262.959667][ T9641] block nbd2: Receive control failed (result -22) [ 263.080661][T10407] block nbd2: shutting down sockets 21:29:43 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r3, 0x0, 0x0) r4 = socket(0x11, 0x2, 0x0) r5 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) 21:29:43 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r3, 0x0, 0x0) r4 = socket(0x11, 0x2, 0x0) r5 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) [ 263.180362][ T9641] block nbd3: Receive control failed (result -22) [ 263.202412][T10423] block nbd3: shutting down sockets 21:29:43 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r3, 0x0, 0x0) r4 = socket(0x11, 0x2, 0x0) r5 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) 21:29:43 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:43 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) r4 = socket(0x11, 0x2, 0x0) r5 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) 21:29:43 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 263.574810][ T9641] block nbd4: Receive control failed (result -22) [ 263.586198][T10432] block nbd4: shutting down sockets 21:29:43 executing program 5: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0xfffffffffffff57a, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400020401ed01000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x14107e, 0x0) write$binfmt_aout(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="bcef637615f704c4f004000010006b2fe0cc7ba626ab55a14f42ff858272a3203611c6"], 0x23) open(0x0, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = semget$private(0x0, 0x0, 0x0) semctl$IPC_SET(r3, 0x0, 0x1, 0x0) bind(r0, &(0x7f0000000200)=@tipc=@id={0x1e, 0x3, 0x1, {0x4e20, 0x1}}, 0x80) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000100)={0x0, 0x0, r5}) ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f0000000000)={r6}) unlink(&(0x7f0000001e00)='./bus\x00') r7 = pkey_alloc(0x0, 0x0) pkey_free(r7) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) mkdir(&(0x7f0000000300)='./bus\x00', 0x40) [ 263.676940][ T9641] block nbd3: Receive control failed (result -22) [ 263.688198][ T9641] block nbd2: Receive control failed (result -22) [ 263.707981][ T9641] block nbd0: Receive control failed (result -22) [ 263.716634][T10445] block nbd3: shutting down sockets [ 263.728742][T10441] block nbd2: shutting down sockets [ 263.790728][T10438] block nbd0: shutting down sockets 21:29:43 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r4 = socket(0x11, 0x2, 0x0) r5 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) 21:29:43 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r4 = socket(0x11, 0x2, 0x0) r5 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) 21:29:43 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r9) r10 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r10, 0xab03) ioctl$NBD_DO_IT(r10, 0xab03) 21:29:43 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:43 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) socket$alg(0x26, 0x5, 0x0) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) [ 264.224775][ T9641] block nbd3: Receive control failed (result -22) 21:29:44 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 264.275715][T10466] block nbd3: shutting down sockets [ 264.327086][ T9641] block nbd0: Receive control failed (result -22) [ 264.365429][ T9641] block nbd4: Receive control failed (result -22) [ 264.393115][T10471] block nbd0: shutting down sockets 21:29:44 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) 21:29:44 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) socket$alg(0x26, 0x5, 0x0) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) [ 264.442801][T10467] block nbd4: shutting down sockets 21:29:44 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) r4 = socket(0x11, 0x2, 0x0) r5 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) 21:29:44 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r4 = socket(0x11, 0x2, 0x0) r5 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) 21:29:44 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:44 executing program 5: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) r4 = socket(0x11, 0x2, 0x0) r5 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) [ 264.813441][ T9641] block nbd3: Receive control failed (result -22) [ 264.869645][T10492] block nbd3: shutting down sockets [ 264.924345][ T9641] block nbd2: Receive control failed (result -22) [ 264.995386][T10490] block nbd2: shutting down sockets 21:29:44 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) [ 265.033117][ T9641] block nbd4: Receive control failed (result -22) [ 265.061068][T10502] block nbd4: shutting down sockets 21:29:45 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 265.106044][ T9641] block nbd0: Receive control failed (result -22) [ 265.123932][T10501] block nbd0: shutting down sockets 21:29:45 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) 21:29:45 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) [ 265.288717][ T9641] block nbd5: Receive control failed (result -22) [ 265.326922][T10513] block nbd5: shutting down sockets 21:29:45 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) [ 265.421969][ T9641] block nbd3: Receive control failed (result -22) [ 265.433040][T10519] block nbd3: shutting down sockets 21:29:45 executing program 5: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r9 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r9, 0xab03) ioctl$NBD_DO_IT(r9, 0xab03) 21:29:45 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) [ 265.659216][ T9641] block nbd4: Receive control failed (result -22) [ 265.669735][T10531] block nbd4: shutting down sockets [ 265.675797][ T9641] block nbd2: Receive control failed (result -22) 21:29:45 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 265.730961][T10525] block nbd2: shutting down sockets [ 265.764811][ T9641] block nbd0: Receive control failed (result -22) [ 265.783200][T10536] block nbd0: shutting down sockets 21:29:45 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) 21:29:45 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r9 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r9, 0xab03) ioctl$NBD_DO_IT(r9, 0xab03) [ 265.907305][ T9641] block nbd3: Receive control failed (result -22) [ 265.918679][T10546] block nbd3: shutting down sockets 21:29:45 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) 21:29:46 executing program 5: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r9 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r9, 0xab03) ioctl$NBD_DO_IT(r9, 0xab03) 21:29:46 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) 21:29:46 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 266.296302][ T9641] block nbd4: Receive control failed (result -22) [ 266.323933][T10556] block nbd4: shutting down sockets 21:29:46 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) [ 266.368422][ T9641] block nbd3: Receive control failed (result -22) [ 266.394499][T10566] block nbd3: shutting down sockets [ 266.426879][ T9641] block nbd0: Receive control failed (result -22) 21:29:46 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) [ 266.475131][T10562] block nbd0: shutting down sockets 21:29:46 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) 21:29:46 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:46 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r2, &(0x7f0000000600)=ANY=[], 0xfec8) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) 21:29:46 executing program 5: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) [ 266.807577][ T9641] block nbd3: Receive control failed (result -22) [ 266.835944][ T9641] block nbd2: Receive control failed (result -22) 21:29:46 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 266.865477][T10578] block nbd2: shutting down sockets [ 266.872429][T10584] block nbd3: shutting down sockets 21:29:46 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r1, 0x0, 0x0) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) 21:29:46 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) [ 266.951462][ T9641] block nbd0: Receive control failed (result -22) [ 266.986700][T10591] block nbd0: shutting down sockets [ 267.036435][ T9641] block nbd5: Receive control failed (result -22) [ 267.048162][ T9641] block nbd4: Receive control failed (result -22) [ 267.084726][T10583] block nbd4: shutting down sockets [ 267.096667][T10593] block nbd5: shutting down sockets 21:29:47 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) [ 267.199440][ T9641] block nbd3: Receive control failed (result -22) [ 267.231860][T10609] block nbd3: shutting down sockets 21:29:47 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) 21:29:47 executing program 5: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) 21:29:47 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:47 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r1, 0x0, 0x0) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) [ 267.431812][ T9641] block nbd2: Receive control failed (result -22) [ 267.466608][T10610] block nbd2: shutting down sockets [ 267.674521][ T9641] block nbd5: Receive control failed (result -22) [ 267.692679][ T9641] block nbd3: Receive control failed (result -22) 21:29:47 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:47 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r1, 0x0, 0x0) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) [ 267.718213][T10631] block nbd3: shutting down sockets [ 267.725768][T10618] block nbd5: shutting down sockets [ 267.781937][ T9641] block nbd0: Receive control failed (result -22) [ 267.808129][ T9641] block nbd4: Receive control failed (result -22) 21:29:47 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) [ 267.894513][T10617] block nbd4: shutting down sockets 21:29:47 executing program 5: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) [ 267.914870][T10626] block nbd0: shutting down sockets 21:29:47 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r1, 0x0, 0x0) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) 21:29:48 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) 21:29:48 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 268.132900][ T9641] block nbd3: Receive control failed (result -22) [ 268.241808][T10647] block nbd3: shutting down sockets 21:29:48 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r1, 0x0, 0x0) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) 21:29:48 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) [ 268.383578][ T9641] block nbd5: Receive control failed (result -22) [ 268.416337][T10652] block nbd5: shutting down sockets [ 268.438575][ T9641] block nbd4: Receive control failed (result -22) 21:29:48 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:48 executing program 5: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) [ 268.514189][ T9641] block nbd0: Receive control failed (result -22) [ 268.524731][T10655] block nbd4: shutting down sockets [ 268.539843][T10661] block nbd0: shutting down sockets 21:29:48 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) [ 268.668354][ T9641] block nbd3: Receive control failed (result -22) [ 268.682579][T10675] block nbd3: shutting down sockets [ 268.700597][ T9641] block nbd2: Receive control failed (result -22) 21:29:48 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) 21:29:48 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) [ 268.798021][T10669] block nbd2: shutting down sockets 21:29:48 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:48 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) [ 269.029202][ T9641] block nbd5: Receive control failed (result -22) [ 269.069240][ T9641] block nbd3: Receive control failed (result -22) [ 269.081840][ T9641] block nbd4: Receive control failed (result -22) [ 269.105496][T10693] block nbd3: shutting down sockets [ 269.111042][ T9641] block nbd0: Receive control failed (result -22) [ 269.122054][T10683] block nbd5: shutting down sockets [ 269.157278][T10688] block nbd4: shutting down sockets [ 269.181560][T10692] block nbd0: shutting down sockets 21:29:49 executing program 5: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) 21:29:49 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:49 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) socket$alg(0x26, 0x5, 0x0) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_DO_IT(r3, 0xab03) 21:29:49 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 21:29:49 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 269.336704][ T9641] block nbd2: Receive control failed (result -22) [ 269.352493][T10706] block nbd2: shutting down sockets 21:29:49 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 269.562650][ T9641] block nbd3: Receive control failed (result -22) [ 269.601164][ T9641] block nbd5: Receive control failed (result -22) [ 269.610456][T10714] block nbd3: shutting down sockets [ 269.622605][T10711] block nbd5: shutting down sockets 21:29:49 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:49 executing program 5: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 269.757959][T10720] block nbd4: shutting down sockets 21:29:49 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_DO_IT(r3, 0xab03) [ 269.818897][T10723] block nbd0: shutting down sockets 21:29:49 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) socket$alg(0x26, 0x5, 0x0) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_DO_IT(r3, 0xab03) 21:29:49 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 270.057367][T10729] block nbd2: shutting down sockets [ 270.063963][ T9641] block nbd3: Receive control failed (result -22) [ 270.087788][T10737] block nbd3: shutting down sockets 21:29:50 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 21:29:50 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 21:29:50 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_DO_IT(r3, 0xab03) [ 270.233329][T10736] block nbd5: shutting down sockets 21:29:50 executing program 5: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_DO_IT(r3, 0xab03) [ 270.364591][ T9641] block nbd4: Receive control failed (result -22) [ 270.381964][T10743] block nbd4: shutting down sockets [ 270.420549][ T9641] block nbd3: Receive control failed (result -22) [ 270.464587][T10754] block nbd3: shutting down sockets 21:29:50 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 270.537245][T10746] block nbd0: shutting down sockets 21:29:50 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_DO_IT(r3, 0xab03) 21:29:50 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 270.647856][ T9641] block nbd5: Receive control failed (result -22) 21:29:50 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 270.688785][T10762] block nbd5: shutting down sockets [ 270.711310][T10760] block nbd2: shutting down sockets [ 270.921152][ T9641] block nbd3: Receive control failed (result -22) [ 270.942396][T10774] block nbd3: shutting down sockets 21:29:51 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) 21:29:51 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 21:29:51 executing program 5: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) [ 271.068296][T10766] block nbd4: shutting down sockets [ 271.143901][T10776] block nbd0: shutting down sockets 21:29:51 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:51 executing program 3: creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) [ 271.360158][ T9641] block nbd2: Receive control failed (result -22) [ 271.391971][T10785] block nbd2: shutting down sockets 21:29:51 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) 21:29:51 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) [ 271.424765][ T9641] block nbd5: Receive control failed (result -22) [ 271.445683][T10787] block nbd5: shutting down sockets 21:29:51 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_DO_IT(r11, 0xab03) 21:29:51 executing program 5: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_DO_IT(r11, 0xab03) [ 271.553066][ T9641] block nbd3: Receive control failed (result -22) [ 271.573618][T10798] block nbd3: shutting down sockets 21:29:51 executing program 3: creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) [ 271.845486][T10800] block nbd4: shutting down sockets [ 271.858928][ T9641] block nbd0: Receive control failed (result -22) [ 271.890678][T10801] block nbd0: shutting down sockets 21:29:51 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 271.953505][ T9641] block nbd3: Receive control failed (result -22) 21:29:51 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_DO_IT(r11, 0xab03) [ 272.001098][T10817] block nbd3: shutting down sockets [ 272.006600][ T9641] block nbd2: Receive control failed (result -22) 21:29:52 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_DO_IT(r11, 0xab03) [ 272.049016][ T9641] block nbd5: Receive control failed (result -22) [ 272.082146][T10807] block nbd2: shutting down sockets [ 272.112939][T10810] block nbd5: shutting down sockets 21:29:52 executing program 3: creat(&(0x7f0000000040)='./bus\x00', 0x0) r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 21:29:52 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_DO_IT(r11, 0xab03) 21:29:52 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:52 executing program 5: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_DO_IT(r11, 0xab03) [ 272.405821][ T9641] block nbd3: Receive control failed (result -22) [ 272.415078][T10834] block nbd3: shutting down sockets 21:29:52 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) [ 272.593232][ T9641] block nbd4: Receive control failed (result -22) [ 272.594206][T10830] block nbd0: shutting down sockets [ 272.601353][ T9641] block nbd2: Receive control failed (result -22) [ 272.648581][T10835] block nbd2: shutting down sockets [ 272.658404][T10828] block nbd4: shutting down sockets 21:29:52 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_DO_IT(r11, 0xab03) 21:29:52 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 272.747023][ T9641] block nbd3: Receive control failed (result -22) [ 272.763500][T10854] block nbd3: shutting down sockets 21:29:52 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_DO_IT(r11, 0xab03) 21:29:52 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_DO_IT(r11, 0xab03) 21:29:52 executing program 3: r0 = socket(0x0, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) [ 272.876646][ T9641] block nbd5: Receive control failed (result -22) [ 272.903793][T10845] block nbd5: shutting down sockets 21:29:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00') r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r3, 0x0, 0x0) r4 = dup3(0xffffffffffffffff, r3, 0x0) r5 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x7, 0x200000) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x400000, 0x0) r7 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0xe9d6, 0x1) r8 = socket$alg(0x26, 0x5, 0x0) bind$alg(r8, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r8, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r9 = accept$alg(r8, 0x0, 0x0) sendmsg$alg(r9, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r9, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r9, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r10 = socket$alg(0x26, 0x5, 0x0) bind$alg(r10, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r10, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r10, 0x0, 0x0) r11 = fcntl$dupfd(r9, 0x0, r10) r12 = socket(0x11, 0x2, 0x0) r13 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r13, 0xab00, r12) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa1c240}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0xa8, r2, 0x0, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x41022e47b1c85b8d}, @NBD_ATTR_SOCKETS={0x44, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40000}, 0x4001) r14 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r14, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r14, &(0x7f0000000280)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r14, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r14, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0) sendto$inet(r14, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) 21:29:53 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:53 executing program 3: r0 = socket(0x0, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) [ 273.329785][ T9641] block nbd4: Receive control failed (result -22) [ 273.365787][T10866] block nbd4: shutting down sockets 21:29:53 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={0x5c08, 0x0, 0x8, 0x1000}, 0x8) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="934cfd847e6e26f7976729b435a5cc340a42d52dba52ba7e1147f2034ca46d6df53729f5d8e039a6f3dd2e53eac65161ed17ae655e579d9bc0c6dbbaced4811a45cb33685dccea5ec5731dd1742c7f9065cd77ee5168fe0d229c1e9a5707f9e73d51aa732daf993b660b00"/120], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r3, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x533538370f93e1b0, 0x0) r5 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x1, 0x2) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r6, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r3, 0x1000}, {0xffffffffffffffff, 0x80}, {r4, 0x5000}, {r5, 0x10}, {r6, 0x4000}, {r0, 0x20}, {r1, 0xa0}, {0xffffffffffffffff, 0x400}], 0x8, &(0x7f0000000280)={r7, r8+30000000}, &(0x7f00000002c0)={0x7}, 0x8) r9 = socket(0x11, 0x2, 0x0) r10 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$netlink(r9, 0x10e, 0x6, &(0x7f0000000300)=""/118, &(0x7f00000003c0)=0x76) fallocate(r0, 0x3, 0x0, 0x8020003) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r11, 0xab03) ioctl$NBD_DO_IT(r11, 0xab03) [ 273.435609][ T9641] block nbd0: Receive control failed (result -22) [ 273.495866][ T9641] block nbd2: Receive control failed (result -22) [ 273.517614][T10870] block nbd2: shutting down sockets [ 273.535994][T10864] block nbd0: shutting down sockets 21:29:53 executing program 2: syz_open_dev$evdev(0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0xd780d54166e0e471, 0x84) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0x4352}], 0x1}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x2) read(r1, 0x0, 0x600) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) 21:29:53 executing program 3: r0 = socket(0x0, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 21:29:53 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:53 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/rt_acct\x00') unshare(0x2040400) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$dsp(0xffffffffffffff9c, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VHOST_SET_FEATURES(r2, 0x4008af00, &(0x7f0000000080)=0x8000) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000000)={0x16, 0x58, &(0x7f0000000140)="95fb5b53764914d934210fc3ecc602ae07aad4fcdcb5778e80578f83ec9b47ae64273182aaa11d1b85f8cef6c9bd97e7e86e6f7dc53831c00def641235ad636f1a40e1f01091238dc7e5712ed937c0e507878e2b7d7d52b0"}) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_ifreq(r3, 0x8991, &(0x7f00000000c0)={'bond0\x00\x16\b\xea\xff\xff\x80\x00\x06\x02\xff', @ifru_names='bond_slave_1\x00t\x00'}) ioctl$sock_ifreq(r3, 0x8990, &(0x7f0000000240)={'bond0\x00\xe1\x03\f\x00!!\x00\x01\x00\x01', @ifru_names='bond_slave_1\x00\x00\x00\b'}) 21:29:53 executing program 3: r0 = socket(0x11, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) [ 273.974333][ T9641] block nbd4: Receive control failed (result -22) [ 274.004767][T10892] block nbd4: shutting down sockets [ 274.049695][T10876] block nbd5: shutting down sockets [ 274.097405][ T26] audit: type=1400 audit(1570742994.037:4532): avc: denied { create } for pid=10905 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 21:29:54 executing program 2: syz_open_dev$evdev(0x0, 0x0, 0x0) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0xd780d54166e0e471, 0x84) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0x4352}], 0x1}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x2) read(r1, 0x0, 0x600) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) 21:29:54 executing program 4: r0 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="e51935a1bc4cfc1c8f6044d0921cf6e277fdd2c91b9ba2f7a7", 0x19) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200047bd, &(0x7f0000001040)={0x2, 0x4e23, @loopback}, 0x10) 21:29:54 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 21:29:54 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000000000)=0x4000000) perf_event_open(&(0x7f0000000180)={0x400000001, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x40a, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x100000000, 0x40000, 0x2, 0xfffffffffffffffc}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x7f) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000001240)='/proc/self/net/pfkey\x00', 0x0, 0x0) fchmod(0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r3) 21:29:54 executing program 3: r0 = socket(0x11, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 21:29:54 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r1, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r1, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000040)={0x0, r2, 0x1, 0x3, 0x2, 0x6}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$unix(0x1, 0x2, 0x0) bind$unix(r3, &(0x7f00000006c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) ioctl$int_in(r3, 0x5452, &(0x7f0000000000)=0x2) connect$unix(r3, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) sendmmsg(r3, &(0x7f0000002dc0), 0x307017fdb7a66cb, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007140)=[{{&(0x7f0000001340)=@nl=@unspec, 0x80, 0x0, 0x0, 0x0, 0xfffffea0}}], 0x400015d, 0x0, 0x0) 21:29:54 executing program 3: r0 = socket(0x11, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 21:29:54 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() pidfd_open(r1, 0x0) perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x7e, 0x0, 0x3, 0x0, 0x0, 0x4, 0x10014, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8, 0x4, @perf_bp={0x0, 0x1}, 0x694, 0x0, 0x651f, 0x0, 0x0, 0x7fff, 0x9}, 0x0, 0x2, r0, 0x1) r2 = getpid() pidfd_open(0x0, 0x0) sched_getparam(r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x0, 0x0, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r3, &(0x7f0000000080)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x0, @rand_addr="ebeea04e706811856ce3ca108cb516b3"}}}, 0x30) r4 = msgget$private(0x0, 0x0) msgsnd(r4, &(0x7f0000000040)=ANY=[@ANYBLOB="12"], 0x1, 0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000f00f88)) msgsnd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB='w'], 0x1, 0x0) msgrcv(r4, &(0x7f0000000080)={0x0, ""/35}, 0x2b, 0x0, 0x0) msgctl$MSG_INFO(r4, 0xc, &(0x7f0000000200)=""/235) ioctl$VIDIOC_S_FREQUENCY(0xffffffffffffffff, 0x402c5639, &(0x7f0000000080)={0x0, 0x4, 0xfffffffd}) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_GETFSMAP(r5, 0xc0c0583b, &(0x7f0000000340)={0x0, 0x1a3d0, 0x54, 0x54000000, [], [{0x0, 0x0, 0x2660e}, {0x801, 0x0, 0x80000001}]}) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x100000f, 0x11, 0xffffffffffffffff, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) getresuid(&(0x7f00000000c0), &(0x7f0000000180), &(0x7f0000000300)) ioctl$FS_IOC_GETFSMAP(r6, 0xc0c0583b, &(0x7f0000000340)=ANY=[@ANYBLOB]) 21:29:54 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newqdisc={0x48, 0x24, 0x507, 0x0, 0x0, {0x0, r8, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8, 0x1, 'htb\x00'}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18}]}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=@newqdisc={0x30, 0x24, 0x507, 0x0, 0x0, {0x0, r8, {0x0, 0xf0ffff}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_pie={{0x8, 0x1, 'pie\x00'}, {0x4}}]}, 0x30}}, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={r8, 0x1, 0x6, @broadcast}, 0x10) sendmmsg(r0, &(0x7f00000092c0), 0x400000000000280, 0xf401) 21:29:54 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 21:29:54 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x8040, 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000340)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@allow_other='allow_other'}, {@blksize={'blksize'}}, {@max_read={'max_read', 0x3d, 0x2}}]}}) r2 = syz_open_dev$radio(&(0x7f0000000080)='/dev/radio#\x00', 0x1, 0x2) dup2(r2, r0) dup3(r0, r1, 0x0) execve(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 21:29:54 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB='uid=', @ANYRESHEX]) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(0xffffffffffffffff, 0x28, 0x2, &(0x7f0000000000)=0x5, 0x8) 21:29:54 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) [ 274.860976][T10972] fuse: Bad value for 'fd' 21:29:54 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 21:29:54 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) [ 274.896481][T10972] fuse: blksize only supported for fuseblk 21:29:55 executing program 0: syz_open_dev$evdev(0x0, 0x6, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x6}, 0x4) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000001000/0x12000)=nil, 0x12000, 0x0) madvise(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000740)=0x200, 0x4) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r2, 0x0, 0x0) getdents64(r2, &(0x7f0000000ac0)=""/4096, 0x18) r3 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendmsg$alg(r3, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000340)}], 0x1}, 0x0) bind$inet(r1, &(0x7f0000000480)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f00000008c0)={0x2, 0x24e23, @local}, 0x10) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4004240b, 0x0) r4 = gettid() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000640)={0x0, 0x0, 0x0}, 0x0) perf_event_open(&(0x7f0000000440)={0xff1f6f7ad17ea32, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x308, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x80}, r4, 0x0, 0xffffffffffffffff, 0x1) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000016c0)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0x20ff0cdc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000), &(0x7f00000001c0)=0xc) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="bf16000004000000b70700000100000048700000000000d3a6b571486ead629af8d34d00000000009de66d9eb1ba3add02e84ca59df830c42b9fb3065c055709de6d613ebb5886299b4a34fc498b4f37b5169cc6579c149238b386c40cd08dc2f51cb85bfb74db1133248476cc99bd9555544c890606bba2f12f010000008c5cab18c6fe540236ca916c45e55bc2ea31bebe0b267f8d7c29b7a3aa55d0e47a7d36c99b649fa5bb42d6ec6392a8ab0fb9f40352832fffcd280832412bdb4c56cf29be92f6618041f73f500dcd8c96a10e"], &(0x7f0000000140)='vS\xfdIG|\x8aL[\xf2\'\x9c\xea\xb1\xc0\xb1\x19\x91\x9d/Q\xd9\xe3T\xce\xdax;\x02%\xc5\x1c\xd5GA\xad[(\xbblZ\x01\x1dF\x92#]%sj\xd0i\xc6C\x1f&\xe2\xc5\xa5z\x7f\xe1 \xfb\xc27\x03\x84\x8e\xef\x82-\xfc$$\xaf\v\xbd\x95\x1e\x0f\xbeVI\xec\r!\f\x86\xf5\xfb[Y\x1e\xd4\xdfc\xb1\xc8\xa2\xc1/5\xffr\x1f\x80@\xb8F\xea\xde\x93\xa1\xcb6\xee\xf2\xce\x95\xf2\xfdxR\x17F\xad\xc1~\xa2\x97=O^o\"\xbb\xa8\x9746'}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r5, 0xc0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xffffff2b) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000780)={r6}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={r4, 0xffffffffffffffff, 0x0, 0x14, &(0x7f0000000080)='selflovmnet1selinux\x00', r6}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000500), 0xc) r7 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r7, 0x0, 0x0) getdents64(r7, &(0x7f0000000ac0)=""/4096, 0x18) openat$kvm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/kvm\x00', 0x802, 0x0) dup(0xffffffffffffffff) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000280), 0xfe07) recvmsg(r1, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0xf012, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0xdc00}], 0x1, &(0x7f0000000200)=""/20, 0x14}, 0xd10c) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[@ANYRES64], 0xc63b9e35) 21:29:55 executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x100000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, 0x0, &(0x7f0000000280)) r2 = openat$audio(0xffffffffffffff9c, 0x0, 0x8000, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000002c0)={@ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x10}}, 0x1, 0x4921fe5fe668cf3f, 0x0, 0xd, 0x7, 0x81}, 0x20) setfsuid(0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) fsetxattr$trusted_overlay_opaque(r0, 0x0, 0x0, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000001c40)=[{{0x0, 0x3a4, 0x0, 0x0, 0x0, 0x9}}], 0x11, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) connect$can_bcm(0xffffffffffffffff, &(0x7f0000007d40), 0x10) lseek(0xffffffffffffffff, 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$NBD_DO_IT(r3, 0xab03) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, &(0x7f0000000200)) creat(0x0, 0x0) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x8) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-224-generic\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) sendto$inet(r5, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 275.108572][T10947] block nbd5: shutting down sockets [ 275.160039][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 275.160043][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 275.165898][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 275.171660][ C0] protocol 88fb is buggy, dev hsr_slave_1 21:29:55 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 21:29:55 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 275.239270][ T26] audit: type=1400 audit(1570742995.177:4533): avc: denied { map_create } for pid=10990 comm="syz-executor.4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 275.271665][T10953] syz-executor.5 (10953) used greatest stack depth: 22808 bytes left 21:29:55 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newqdisc={0x48, 0x24, 0x507, 0x0, 0x0, {0x0, r8, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8, 0x1, 'htb\x00'}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18}]}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=@newqdisc={0x30, 0x24, 0x507, 0x0, 0x0, {0x0, r8, {0x0, 0xf0ffff}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_pie={{0x8, 0x1, 'pie\x00'}, {0x4}}]}, 0x30}}, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={r8, 0x1, 0x6, @broadcast}, 0x10) sendmmsg(r0, &(0x7f00000092c0), 0x400000000000280, 0xf401) 21:29:55 executing program 3: r0 = socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) 21:29:55 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r3, 0xae80, 0x0) 21:29:55 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() pidfd_open(r1, 0x0) perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x7e, 0x0, 0x3, 0x0, 0x0, 0x4, 0x10014, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8, 0x4, @perf_bp={0x0, 0x1}, 0x694, 0x0, 0x651f, 0x0, 0x0, 0x7fff, 0x9}, 0x0, 0x2, r0, 0x1) r2 = getpid() pidfd_open(0x0, 0x0) sched_getparam(r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x0, 0x0, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r3, &(0x7f0000000080)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x0, @rand_addr="ebeea04e706811856ce3ca108cb516b3"}}}, 0x30) r4 = msgget$private(0x0, 0x0) msgsnd(r4, &(0x7f0000000040)=ANY=[@ANYBLOB="12"], 0x1, 0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000f00f88)) msgsnd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB='w'], 0x1, 0x0) msgrcv(r4, &(0x7f0000000080)={0x0, ""/35}, 0x2b, 0x0, 0x0) msgctl$MSG_INFO(r4, 0xc, &(0x7f0000000200)=""/235) ioctl$VIDIOC_S_FREQUENCY(0xffffffffffffffff, 0x402c5639, &(0x7f0000000080)={0x0, 0x4, 0xfffffffd}) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_GETFSMAP(r5, 0xc0c0583b, &(0x7f0000000340)={0x0, 0x1a3d0, 0x54, 0x54000000, [], [{0x0, 0x0, 0x2660e}, {0x801, 0x0, 0x80000001}]}) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x100000f, 0x11, 0xffffffffffffffff, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) getresuid(&(0x7f00000000c0), &(0x7f0000000180), &(0x7f0000000300)) ioctl$FS_IOC_GETFSMAP(r6, 0xc0c0583b, &(0x7f0000000340)=ANY=[@ANYBLOB]) 21:29:55 executing program 4: r0 = socket(0x11, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/pid_for_children\x00') time(&(0x7f0000000040)) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x9) arch_prctl$ARCH_MAP_VDSO_X32(0x2001, 0x4) 21:29:55 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r3, 0xae80, 0x0) 21:29:55 executing program 3: r0 = socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) [ 275.720061][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 275.725917][ C1] protocol 88fb is buggy, dev hsr_slave_1 21:29:55 executing program 3: r0 = socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) [ 276.124046][T11006] block nbd5: shutting down sockets 21:29:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000200)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="002c155ff2d6ff4301af069677a8da000000", @ANYRES16=r1, @ANYBLOB="010000000000000000000100000008000100", @ANYRES32=r2, @ANYBLOB="3c00020038000100240001006d636173745f72656a6f696e5f696e74657276616c000000000000000000000008000300030000000800040000000000"], 0x58}}, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r4 = accept$alg(r3, 0x0, 0x0) sendmsg$alg(r4, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r4, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r4, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) dup3(r4, r0, 0x100000) syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') r5 = gettid() ptrace$setopts(0x4206, r5, 0x0, 0x0) tkill(r5, 0x3c) ptrace$cont(0x18, r5, 0x0, 0x0) ptrace$setregs(0xd, r5, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r5, 0x0, 0x0) get_robust_list(r5, &(0x7f00000002c0)=&(0x7f0000000280)={&(0x7f00000001c0)={&(0x7f0000000140)}, 0x0, &(0x7f0000000240)}, &(0x7f0000000300)=0x18) 21:29:56 executing program 3: socket(0x11, 0x2, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) 21:29:56 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 276.180707][T11007] syz-executor.5 (11007) used greatest stack depth: 22712 bytes left 21:29:56 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000380)={&(0x7f0000000240)=ANY=[@ANYBLOB="9fe9010018000000000000001c0000001c05000003621600010000000000000ed96b000000000000000000000000000d00000000005f00"], &(0x7f0000000280)=""/237, 0x37, 0xed, 0x1}, 0x20) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) prctl$PR_SET_DUMPABLE(0x4, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(0x0, 0x45, 0x0) ioctl$RNDCLEARPOOL(r2, 0x5206, &(0x7f0000000200)=0x1) ioctl$KDDISABIO(r2, 0x4b37) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000280)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000800)={r2, 0xc0, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=0x6, 0x0, 0x0, 0x0, &(0x7f0000000540)={0xa, 0x2}, 0x0, 0x0, &(0x7f0000000640)={0x3, 0x10, 0x4, 0xfe3}, &(0x7f0000000680), 0x0, 0x0, 0x0, 0x0, &(0x7f0000000700)=0x6}}, 0x10) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000840)=r3, 0x4) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000080)={r1, 0x10, &(0x7f0000000040)={&(0x7f0000000000)=""/11, 0xb, r3}}, 0x10) 21:29:56 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newqdisc={0x48, 0x24, 0x507, 0x0, 0x0, {0x0, r8, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8, 0x1, 'htb\x00'}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18}]}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=@newqdisc={0x30, 0x24, 0x507, 0x0, 0x0, {0x0, r8, {0x0, 0xf0ffff}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_pie={{0x8, 0x1, 'pie\x00'}, {0x4}}]}, 0x30}}, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={r8, 0x1, 0x6, @broadcast}, 0x10) sendmmsg(r0, &(0x7f00000092c0), 0x400000000000280, 0xf401) [ 276.276503][ T26] audit: type=1400 audit(1570742996.217:4534): avc: denied { ioctl } for pid=11048 comm="syz-executor.0" path="socket:[38179]" dev="sockfs" ino=38179 ioctlcmd=0x8933 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 21:29:56 executing program 4: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4, 0x80000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000002a00), 0x33b}}], 0x1, 0x0, 0x0) pipe(0x0) socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, 0x0) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000240)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/ptmx\x00', 0x0, 0x0) dup2(r0, r1) socket$inet_udplite(0x2, 0x2, 0x88) setuid(0x0) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)) writev(0xffffffffffffffff, &(0x7f00000023c0), 0x1000000000000252) 21:29:56 executing program 3: socket(0x11, 0x2, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) 21:29:56 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2c0}, 0x2a901}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpgrp(0x0) r0 = getpgid(0x0) r1 = syz_open_procfs(r0, &(0x7f0000000500)='projid_map\x00') preadv(0xffffffffffffffff, &(0x7f0000000480), 0x100000000000014a, 0xf0ffff) ioctl$FS_IOC_SETVERSION(0xffffffffffffffff, 0x40087602, &(0x7f0000000040)=0x8) r2 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x0, 0x2) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0x0) fsetxattr$security_capability(r2, &(0x7f0000000040)='security.capability\x00', &(0x7f0000000080)=@v3={0x3000000, [], r3}, 0x18, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000200)={0x2, 0x0, &(0x7f0000000280)=""/90, 0x0, &(0x7f0000000140)=""/14, 0x10000}) r4 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000580)='mem\x00\x00\x00\x00\x00\x00\a\x13ga\x1e\xd9\x11\xf4\xa5ZP\v\xe9`\x12Q+xMt\xf9i\xbdp\x9f?\x8e\vo\xbb+r\xdc\xdf8\xde\xd4?\x83?\xb2v\xb6\x97\xdd\x94\xfb\xc0Q\xcc\xe3>\x92~\x10r\xd9\xaeD\x00\xec\xccV\xcd_\xa3]Y\x8f+\xc2\x9eM\x0f\aR\xa3\xce\xdbWP/\xac+\xb95\xda*\xd25s \xc6\xdc\x10\xaa\xd9E\xe2cS\xbf\adb\x16\xad\xbd\xee\xff\xfa\a\x13ga\x1e\xd9\x11\xf4\xa5ZP\v\xe9`\x12Q+xMt\xf9i\xbdp\x9f?\x8e\vo\xbb+r\xdc\xdf8\xde\xd4?\x83?\xb2v\xb6\x97\xdd\x94\xfb\xc0Q\xcc\xe3>\x92~\x10r\xd9/$\x1e\x960/\xaeD\x00\xec\xccV\xcd_\xa3]Y\x8f+\xc2\x9eM\x0f\aR\xa3\xce\xdbWP/\xac+\xb95\xda*\xd25s \xc6\xdc\x10\xaa\xd9E\xe2cS\xbf\ad\xba3g#\xf1t\xae\xca/\x98\xc9AE\x03\xb1\xab\xbb\xf0\x7ffjd~\x8d\x16\r\x1e\x8a\xaex\xe0\xa1\xb4!\xa6\x83\x1f\x04\x16\x05r\x87\xfaw\xcag\xae2\xa5\xcf\x856\xe5\'\xb4N\x14\xbc\a\v\tH\xa3\xa4\xd8\xc5X\x84\x82tNZ\x1aU\x98\x1c\xbb\x88\xa9\xa8\xcfA\x00\x00\x00', 0x275a, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 21:29:56 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:56 executing program 3: socket(0x11, 0x2, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) 21:29:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000200)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="002c155ff2d6ff4301af069677a8da000000", @ANYRES16=r1, @ANYBLOB="010000000000000000000100000008000100", @ANYRES32=r2, @ANYBLOB="3c00020038000100240001006d636173745f72656a6f696e5f696e74657276616c000000000000000000000008000300030000000800040000000000"], 0x58}}, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r4 = accept$alg(r3, 0x0, 0x0) sendmsg$alg(r4, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r4, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r4, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) dup3(r4, r0, 0x100000) syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') r5 = gettid() ptrace$setopts(0x4206, r5, 0x0, 0x0) tkill(r5, 0x3c) ptrace$cont(0x18, r5, 0x0, 0x0) ptrace$setregs(0xd, r5, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r5, 0x0, 0x0) get_robust_list(r5, &(0x7f00000002c0)=&(0x7f0000000280)={&(0x7f00000001c0)={&(0x7f0000000140)}, 0x0, &(0x7f0000000240)}, &(0x7f0000000300)=0x18) 21:29:56 executing program 4: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x200000000000df8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r0, &(0x7f00000000c0)='./file0\x00') r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r1, 0x0, 0x0) ioctl$FS_IOC_SETVERSION(r1, 0x40087602, &(0x7f0000000000)=0x80000000) mkdirat(r0, &(0x7f0000000400)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r2 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r2, &(0x7f0000000280)='./file0/file0\x00') creat(0x0, 0x0) renameat2(r2, &(0x7f0000000100)='./file0/file0\x00', r2, &(0x7f0000000340)='./file0\x00', 0x0) 21:29:56 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) ioctl$UI_ABS_SETUP(0xffffffffffffffff, 0x401c5504, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x24, &(0x7f0000788ffc)=0x193, 0x3) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TCGETX(r2, 0x5432, &(0x7f00000000c0)) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @dev}, 0x10) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r3, 0x0, 0x0) bind(r3, &(0x7f0000000040)=@nfc={0x27, 0x0, 0x1, 0x3}, 0x80) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000140)=[@mss, @sack_perm, @mss, @window, @sack_perm], 0x20000000000001f4) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) open(0x0, 0x0, 0x0) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000000580)='\x00', 0x1, 0x20000084, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x0, 0x4, 0x7ffffffc}, 0x14) shutdown(r0, 0x1) 21:29:56 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 21:29:56 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 277.028446][T11054] block nbd5: shutting down sockets [ 277.077366][ T9641] block nbd3: Receive control failed (result -22) [ 277.087435][T11087] block nbd3: shutting down sockets 21:29:57 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newqdisc={0x48, 0x24, 0x507, 0x0, 0x0, {0x0, r8, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8, 0x1, 'htb\x00'}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18}]}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=@newqdisc={0x30, 0x24, 0x507, 0x0, 0x0, {0x0, r8, {0x0, 0xf0ffff}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_pie={{0x8, 0x1, 'pie\x00'}, {0x4}}]}, 0x30}}, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={r8, 0x1, 0x6, @broadcast}, 0x10) sendmmsg(r0, &(0x7f00000092c0), 0x400000000000280, 0xf401) 21:29:57 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 21:29:57 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) ioctl$UI_ABS_SETUP(0xffffffffffffffff, 0x401c5504, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x24, &(0x7f0000788ffc)=0x193, 0x3) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TCGETX(r2, 0x5432, &(0x7f00000000c0)) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @dev}, 0x10) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r3, 0x0, 0x0) bind(r3, &(0x7f0000000040)=@nfc={0x27, 0x0, 0x1, 0x3}, 0x80) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000140)=[@mss, @sack_perm, @mss, @window, @sack_perm], 0x20000000000001f4) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) open(0x0, 0x0, 0x0) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000000580)='\x00', 0x1, 0x20000084, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x0, 0x4, 0x7ffffffc}, 0x14) shutdown(r0, 0x1) 21:29:57 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r0, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000001ac0)=ANY=[@ANYBLOB="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"], 0x8) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000040)=0x800, 0x1b8) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 21:29:57 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:57 executing program 4: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x200000000000df8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r0, &(0x7f00000000c0)='./file0\x00') r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r1, 0x0, 0x0) ioctl$FS_IOC_SETVERSION(r1, 0x40087602, &(0x7f0000000000)=0x80000000) mkdirat(r0, &(0x7f0000000400)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r2 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r2, &(0x7f0000000280)='./file0/file0\x00') creat(0x0, 0x0) renameat2(r2, &(0x7f0000000100)='./file0/file0\x00', r2, &(0x7f0000000340)='./file0\x00', 0x0) [ 277.443736][ T9641] block nbd3: Receive control failed (result -22) [ 277.451932][T11105] block nbd3: shutting down sockets [ 277.634973][T11126] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 21:29:57 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 21:29:57 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x200000000000df8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r0, &(0x7f00000000c0)='./file0\x00') r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r1, 0x0, 0x0) ioctl$FS_IOC_SETVERSION(r1, 0x40087602, &(0x7f0000000000)=0x80000000) mkdirat(r0, &(0x7f0000000400)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r2 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r2, &(0x7f0000000280)='./file0/file0\x00') creat(0x0, 0x0) renameat2(r2, &(0x7f0000000100)='./file0/file0\x00', r2, &(0x7f0000000340)='./file0\x00', 0x0) 21:29:57 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) ioctl$UI_ABS_SETUP(0xffffffffffffffff, 0x401c5504, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x24, &(0x7f0000788ffc)=0x193, 0x3) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TCGETX(r2, 0x5432, &(0x7f00000000c0)) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @dev}, 0x10) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r3, 0x0, 0x0) bind(r3, &(0x7f0000000040)=@nfc={0x27, 0x0, 0x1, 0x3}, 0x80) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000140)=[@mss, @sack_perm, @mss, @window, @sack_perm], 0x20000000000001f4) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) open(0x0, 0x0, 0x0) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000000580)='\x00', 0x1, 0x20000084, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x0, 0x4, 0x7ffffffc}, 0x14) shutdown(r0, 0x1) [ 277.798862][ T9641] block nbd3: Receive control failed (result -22) [ 277.820703][T11131] block nbd3: shutting down sockets 21:29:57 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:57 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x365f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000240), 0x10}, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000580)='cgroup.stat\x00', 0x0, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000900)={0x0, r1}, 0x10) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000bc0)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x6, 0x4000, 0xfffffffffffffffc, 0x8, 0x0, 0x0, 0x33, {0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x0, 0xdbd, 0x9, 0xf74a, 0xfffffff800000000}}, 0x0) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f0000001980)={0x0, 0x0, 0x1000000000, 0x806}, 0x10) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000280)={'blsf0\x00', {0x2, 0x4e22, @remote}}) getpeername(0xffffffffffffffff, &(0x7f00000001c0)=@nfc_llcp, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f00000002c0)={0x28, 0x0, 0x2710}, 0x10) connect$llc(r3, &(0x7f0000000040)={0x1a, 0x337, 0x4b, 0x4, 0x3, 0x7f, @random="c0441d4f2c36"}, 0x10) exit(0x3) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000300)="d171ac0967aeae63e4856121deebfe5ef768aefaf742aaadeec26702ce05eef6182546c3d16ca3b5337e983bb07c77610f655b69da90452a1526f3bc3f46e65f3bbbd6f36f18e2780b2f2243f6dadc50fbd0ac72a8", 0x55) socket(0x10, 0x80003, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000440)='proc\x00', 0x0, 0x0) sendmsg$SEG6_CMD_SETHMAC(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x4c, 0x0, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@SEG6_ATTR_SECRET={0x14, 0x4, [0x81, 0x3, 0x50000, 0xfffffff8]}, @SEG6_ATTR_SECRET={0x8, 0x4, [0x4]}, @SEG6_ATTR_ALGID={0x8, 0x6, 0x2}, @SEG6_ATTR_DST={0x14, 0x1, @mcast1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x800) r4 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents(r4, &(0x7f00000005c0)=""/223, 0xfc61) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r6 = socket(0x11, 0x2, 0x0) r7 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) r8 = socket$netlink(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000004c0)={0x50, r9, 0x5, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x3c, 0x1, [@TIPC_NLA_BEARER_NAME={0x38, 0x1, @l2={'eth', 0x3a, 'n\x05\x00on0\x00\n\x91\x14c_)\x8e\x025\xd6\xf4\x9fR\x81\xc9\xd4\xcfp\xff`\xbfl\xcd\xc0\x9e\xd4\x1b\xef\xb3&\xe4(\x93\x8c\xaao{\x83@t\xa2'}}]}]}, 0x50}}, 0x0) sendmsg$TIPC_NL_PUBL_GET(r6, &(0x7f0000000400)={&(0x7f0000000000), 0xc, &(0x7f0000000380)={&(0x7f0000000940)={0x26c, r9, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@TIPC_NLA_NET={0x20, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x9}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x101}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7fff}]}, @TIPC_NLA_MEDIA={0xc, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_LINK={0xb8, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x24, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x54, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xc17}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_TOL={0x8}]}]}, @TIPC_NLA_BEARER={0x60, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, {0x14, 0x2, @in={0x2, 0x4e23, @rand_addr=0x9}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x2}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x3ff}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x5}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'veth1\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x10000}]}, @TIPC_NLA_MEDIA={0xe8, 0x5, [@TIPC_NLA_MEDIA_PROP={0x54, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x400}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x4}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4eb7}]}]}, @TIPC_NLA_SOCK={0x2c, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x7ff}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x80}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}]}, 0x26c}, 0x1, 0x0, 0x0, 0x4040}, 0x1) ftruncate(0xffffffffffffffff, 0xee72) 21:29:57 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 278.007361][T11103] block nbd5: shutting down sockets 21:29:58 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newqdisc={0x48, 0x24, 0x507, 0x0, 0x0, {0x0, r8, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8, 0x1, 'htb\x00'}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18}]}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=@newqdisc={0x30, 0x24, 0x507, 0x0, 0x0, {0x0, r8, {0x0, 0xf0ffff}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_pie={{0x8, 0x1, 'pie\x00'}, {0x4}}]}, 0x30}}, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={r8, 0x1, 0x6, @broadcast}, 0x10) 21:29:58 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) ioctl$UI_ABS_SETUP(0xffffffffffffffff, 0x401c5504, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x24, &(0x7f0000788ffc)=0x193, 0x3) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TCGETX(r2, 0x5432, &(0x7f00000000c0)) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @dev}, 0x10) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r3, 0x0, 0x0) bind(r3, &(0x7f0000000040)=@nfc={0x27, 0x0, 0x1, 0x3}, 0x80) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000140)=[@mss, @sack_perm, @mss, @window, @sack_perm], 0x20000000000001f4) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) open(0x0, 0x0, 0x0) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000000580)='\x00', 0x1, 0x20000084, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x0, 0x4, 0x7ffffffc}, 0x14) shutdown(r0, 0x1) [ 278.220456][ T9641] block nbd3: Receive control failed (result -22) [ 278.240359][T11151] block nbd3: shutting down sockets 21:29:58 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000200)={'lo\x00@\x00', 0x1801}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa45, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x8000002}, 0x1c) getsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) ppoll(0x0, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, 0x0, 0x0) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) lsetxattr$trusted_overlay_upper(0x0, 0x0, 0x0, 0x0, 0x3) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x20000001, &(0x7f0000000040)={0xa, 0x2}, 0x1c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000100)=0x2, 0x4) splice(r2, 0x0, r1, 0x0, 0x1000000000000003, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = memfd_create(&(0x7f0000000080)='\x00\x00\x00\x00\x00\x00\x00\x00\x00l\x91@]y\x00\x00\x00\x00g\xb8\xda\xc1\x84=[\x1f\r\x06\x00\x00\x00\x00\x00\x00\x00|\x88O\xbaI\xa3*@\x9e\xca\x8b\xde\xefC\xfd \xde\x9ao\xd4\xc4\xac\xb7', 0x0) ftruncate(r4, 0x40000) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000000240)=0x3, 0x60) connect$inet(r3, &(0x7f00000001c0)={0x2, 0x0, @loopback}, 0x67) sendfile(r3, r4, 0x0, 0xffe4) setsockopt$inet_mreq(r3, 0x0, 0x20, &(0x7f0000000180)={@broadcast, @rand_addr=0xfffffff7}, 0x8) ioctl$TUNSETCARRIER(0xffffffffffffffff, 0x400454e2, &(0x7f0000000080)) inotify_init1(0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, 0x0, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000001940)='/dev/cachefiles\x00', 0x0, 0x0) setsockopt$inet_udp_int(r5, 0x11, 0x67, &(0x7f0000001980)=0x255, 0x4) sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) ioctl$RNDGETENTCNT(0xffffffffffffffff, 0x80045200, 0x0) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$ASHMEM_SET_SIZE(0xffffffffffffffff, 0x40087703, 0x0) sendto$packet(r2, &(0x7f0000000340), 0xfffffffffffffd4d, 0x57, 0x0, 0x0) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f00000000c0)) 21:29:58 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:58 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 21:29:58 executing program 2: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)) syz_init_net_socket$ax25(0x3, 0x2, 0xcf) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x100, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r1, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r1, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x802, 0x20) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet(0x10, 0x3, 0x0) sendmsg(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f00000002c0)="24000000220007031dfffd946f610500028cfc000543280000000000421ba3a20400ff7e280000001100ff5613d3475bb65f64000000000004000000000000eff24d9e38cfa47e23f7efbf54", 0x4c}], 0x1}, 0x0) [ 278.534355][ T9641] block nbd3: Receive control failed (result -22) [ 278.547327][T11174] block nbd3: shutting down sockets [ 278.572576][T11157] block nbd5: shutting down sockets 21:29:58 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:58 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newqdisc={0x48, 0x24, 0x507, 0x0, 0x0, {0x0, r7, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8, 0x1, 'htb\x00'}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18}]}}]}, 0x48}}, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={r7, 0x1, 0x6, @broadcast}, 0x10) 21:29:58 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 278.691618][T11184] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. [ 278.725169][T11185] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. [ 278.821734][T11144] block nbd4: shutting down sockets 21:29:58 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) r2 = dup3(r1, 0xffffffffffffffff, 0xc0000) getsockopt$nfc_llcp(r2, 0x118, 0x4, &(0x7f0000000000)=""/55, 0x37) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) dup3(r0, r1, 0x0) [ 278.875189][T11161] llc_conn_state_process: llc_conn_service failed [ 279.012132][ T9641] block nbd3: Receive control failed (result -22) [ 279.028959][T11194] block nbd3: shutting down sockets [ 279.106067][T11186] block nbd5: shutting down sockets 21:29:59 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:29:59 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b0071") r4 = socket(0x11, 0x2, 0x0) r5 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) setsockopt$XDP_UMEM_FILL_RING(r4, 0x11b, 0x5, &(0x7f0000000040)=0x10000, 0x4) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x500, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="7c000000f272ce0c6d766bbaa68e8b24000f050020b8732a3cda8ad224a5de72765c6d1b50be1b8e96c27d1f9e67ae6f6310d6b195464d46b790ed913f40e8d595afba7f63406e199d3b78943cfacc1aba", @ANYRES32=r2, @ANYBLOB="00000000ffffffff000000000900010067726564000000004c000200080005000000000008000500000000003800030005000000000000000100000000000000000000000000000000000000000000000000000000000002000000000000"], 0x7c}}, 0x0) sync_file_range(r1, 0x3214, 0x1, 0x2) [ 279.150509][T11198] block nbd2: shutting down sockets 21:29:59 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000200)={'lo\x00@\x00', 0x1801}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa45, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x8000002}, 0x1c) getsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) ppoll(0x0, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, 0x0, 0x0) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) lsetxattr$trusted_overlay_upper(0x0, 0x0, 0x0, 0x0, 0x3) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x20000001, &(0x7f0000000040)={0xa, 0x2}, 0x1c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000100)=0x2, 0x4) splice(r2, 0x0, r1, 0x0, 0x1000000000000003, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = memfd_create(&(0x7f0000000080)='\x00\x00\x00\x00\x00\x00\x00\x00\x00l\x91@]y\x00\x00\x00\x00g\xb8\xda\xc1\x84=[\x1f\r\x06\x00\x00\x00\x00\x00\x00\x00|\x88O\xbaI\xa3*@\x9e\xca\x8b\xde\xefC\xfd \xde\x9ao\xd4\xc4\xac\xb7', 0x0) ftruncate(r4, 0x40000) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000000240)=0x3, 0x60) connect$inet(r3, &(0x7f00000001c0)={0x2, 0x0, @loopback}, 0x67) sendfile(r3, r4, 0x0, 0xffe4) setsockopt$inet_mreq(r3, 0x0, 0x20, &(0x7f0000000180)={@broadcast, @rand_addr=0xfffffff7}, 0x8) ioctl$TUNSETCARRIER(0xffffffffffffffff, 0x400454e2, &(0x7f0000000080)) inotify_init1(0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, 0x0, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000001940)='/dev/cachefiles\x00', 0x0, 0x0) setsockopt$inet_udp_int(r5, 0x11, 0x67, &(0x7f0000001980)=0x255, 0x4) sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) ioctl$RNDGETENTCNT(0xffffffffffffffff, 0x80045200, 0x0) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$ASHMEM_SET_SIZE(0xffffffffffffffff, 0x40087703, 0x0) sendto$packet(r2, &(0x7f0000000340), 0xfffffffffffffd4d, 0x57, 0x0, 0x0) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f00000000c0)) 21:29:59 executing program 3 (fault-call:5 fault-nth:0): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 21:29:59 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={r6, 0x1, 0x6, @broadcast}, 0x10) [ 279.240280][T11198] block nbd2: shutting down sockets [ 279.352446][T11217] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=29426 sclass=netlink_route_socket pig=11217 comm=syz-executor.4 21:29:59 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) r2 = dup3(r1, 0xffffffffffffffff, 0xc0000) getsockopt$nfc_llcp(r2, 0x118, 0x4, &(0x7f0000000000)=""/55, 0x37) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) dup3(r0, r1, 0x0) [ 279.400147][ T9641] block nbd3: Receive control failed (result -22) [ 279.412201][T11221] FAULT_INJECTION: forcing a failure. [ 279.412201][T11221] name failslab, interval 1, probability 0, space 0, times 1 [ 279.448913][T11215] block nbd4: shutting down sockets [ 279.478076][T11221] CPU: 1 PID: 11221 Comm: syz-executor.3 Not tainted 5.4.0-rc2+ #0 [ 279.486011][T11221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.496114][T11221] Call Trace: [ 279.499495][T11221] dump_stack+0x172/0x1f0 [ 279.503836][T11221] should_fail.cold+0xa/0x15 [ 279.508426][T11221] ? fault_create_debugfs_attr+0x180/0x180 [ 279.514233][T11221] ? ___might_sleep+0x163/0x2c0 [ 279.519073][T11221] __should_failslab+0x121/0x190 [ 279.524002][T11221] should_failslab+0x9/0x14 [ 279.528492][T11221] __kmalloc+0x2e0/0x770 [ 279.532719][T11221] ? mark_held_locks+0xf0/0xf0 [ 279.537467][T11221] ? _parse_integer+0x190/0x190 [ 279.542307][T11221] ? tomoyo_realpath_from_path+0xcd/0x7b0 [ 279.548011][T11221] tomoyo_realpath_from_path+0xcd/0x7b0 [ 279.553543][T11221] ? tomoyo_path_number_perm+0x193/0x520 [ 279.560154][T11221] tomoyo_path_number_perm+0x1dd/0x520 [ 279.565596][T11221] ? tomoyo_path_number_perm+0x193/0x520 [ 279.571218][T11221] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 279.577016][T11221] ? __f_unlock_pos+0x19/0x20 [ 279.581683][T11221] ? ___might_sleep+0x163/0x2c0 [ 279.586535][T11221] ? selinux_file_mprotect+0x620/0x620 [ 279.591978][T11221] ? __fget+0x384/0x560 [ 279.596124][T11221] ? ksys_dup3+0x3e0/0x3e0 [ 279.600527][T11221] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 279.606747][T11221] ? fput_many+0x12c/0x1a0 [ 279.611149][T11221] tomoyo_file_ioctl+0x23/0x30 [ 279.615901][T11221] security_file_ioctl+0x77/0xc0 [ 279.620838][T11221] ksys_ioctl+0x57/0xd0 [ 279.624980][T11221] __x64_sys_ioctl+0x73/0xb0 [ 279.629560][T11221] do_syscall_64+0xfa/0x760 [ 279.634099][T11221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.640000][T11221] RIP: 0033:0x459a59 [ 279.643912][T11221] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 279.663619][T11221] RSP: 002b:00007f640809bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 279.672033][T11221] RAX: ffffffffffffffda RBX: 00007f640809bc90 RCX: 0000000000459a59 [ 279.679990][T11221] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 279.687942][T11221] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 279.695898][T11221] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f640809c6d4 [ 279.703853][T11221] R13: 00000000004c33ab R14: 00000000004d6fc0 R15: 0000000000000006 [ 279.761428][T11217] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=29426 sclass=netlink_route_socket pig=11217 comm=syz-executor.4 [ 279.787025][T11215] block nbd4: shutting down sockets [ 279.803054][T11221] ERROR: Out of memory at tomoyo_realpath_from_path. [ 279.813014][T11213] block nbd5: shutting down sockets [ 279.828499][T11227] block nbd2: shutting down sockets 21:29:59 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newqdisc={0x48, 0x24, 0x507, 0x0, 0x0, {0x0, r7, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8, 0x1, 'htb\x00'}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18}]}}]}, 0x48}}, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={r7, 0x1, 0x6, @broadcast}, 0x10) [ 279.863358][T11219] block nbd3: shutting down sockets 21:29:59 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) r2 = dup3(r1, 0xffffffffffffffff, 0xc0000) getsockopt$nfc_llcp(r2, 0x118, 0x4, &(0x7f0000000000)=""/55, 0x37) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) dup3(r0, r1, 0x0) 21:29:59 executing program 3 (fault-call:5 fault-nth:1): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 21:30:00 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={r5, 0x1, 0x6, @broadcast}, 0x10) [ 280.016394][T11216] syz-executor.5 (11216) used greatest stack depth: 22552 bytes left [ 280.178122][ T9641] block nbd3: Receive control failed (result -22) [ 280.187826][T11245] FAULT_INJECTION: forcing a failure. [ 280.187826][T11245] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 280.201066][T11245] CPU: 0 PID: 11245 Comm: syz-executor.3 Not tainted 5.4.0-rc2+ #0 [ 280.208966][T11245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.219034][T11245] Call Trace: [ 280.222352][T11245] dump_stack+0x172/0x1f0 [ 280.226703][T11245] should_fail.cold+0xa/0x15 [ 280.231317][T11245] ? fault_create_debugfs_attr+0x180/0x180 [ 280.237151][T11245] ? __kasan_check_read+0x11/0x20 [ 280.242205][T11245] should_fail_alloc_page+0x50/0x60 [ 280.247553][T11245] __alloc_pages_nodemask+0x1a1/0x900 [ 280.252944][T11245] ? avc_has_extended_perms+0x8e4/0x1100 [ 280.258594][T11245] ? __alloc_pages_slowpath+0x2910/0x2910 [ 280.264331][T11245] ? __kasan_check_read+0x11/0x20 [ 280.269373][T11245] ? fault_create_debugfs_attr+0x180/0x180 [ 280.275213][T11245] cache_grow_begin+0x90/0xd20 [ 280.279998][T11245] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.286266][T11245] __kmalloc+0x6b2/0x770 [ 280.290527][T11245] ? mark_held_locks+0xf0/0xf0 [ 280.295311][T11245] ? tomoyo_realpath_from_path+0xcd/0x7b0 [ 280.301036][T11245] tomoyo_realpath_from_path+0xcd/0x7b0 [ 280.306604][T11245] ? tomoyo_path_number_perm+0x193/0x520 [ 280.312243][T11245] tomoyo_path_number_perm+0x1dd/0x520 [ 280.317711][T11245] ? tomoyo_path_number_perm+0x193/0x520 [ 280.323332][T11245] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 280.329120][T11245] ? __f_unlock_pos+0x19/0x20 [ 280.333790][T11245] ? ___might_sleep+0x163/0x2c0 [ 280.338647][T11245] ? selinux_file_mprotect+0x620/0x620 [ 280.344085][T11245] ? __fget+0x384/0x560 [ 280.348230][T11245] ? ksys_dup3+0x3e0/0x3e0 [ 280.352641][T11245] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 280.358865][T11245] ? fput_many+0x12c/0x1a0 [ 280.363268][T11245] tomoyo_file_ioctl+0x23/0x30 [ 280.368016][T11245] security_file_ioctl+0x77/0xc0 [ 280.372941][T11245] ksys_ioctl+0x57/0xd0 [ 280.377084][T11245] __x64_sys_ioctl+0x73/0xb0 [ 280.381661][T11245] do_syscall_64+0xfa/0x760 [ 280.386165][T11245] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 280.392051][T11245] RIP: 0033:0x459a59 [ 280.395934][T11245] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 280.415558][T11245] RSP: 002b:00007f640809bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 21:30:00 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:30:00 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={r6, 0x1, 0x6, @broadcast}, 0x10) [ 280.423962][T11245] RAX: ffffffffffffffda RBX: 00007f640809bc90 RCX: 0000000000459a59 [ 280.431919][T11245] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 280.439874][T11245] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 280.447827][T11245] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f640809c6d4 [ 280.455781][T11245] R13: 00000000004c33ab R14: 00000000004d6fc0 R15: 0000000000000006 [ 280.482046][T11238] block nbd2: shutting down sockets [ 280.565683][T11244] block nbd3: shutting down sockets 21:30:00 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) r2 = dup3(r1, 0xffffffffffffffff, 0xc0000) getsockopt$nfc_llcp(r2, 0x118, 0x4, &(0x7f0000000000)=""/55, 0x37) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) dup3(r0, r1, 0x0) [ 280.588481][T11246] block nbd5: shutting down sockets 21:30:00 executing program 3 (fault-call:5 fault-nth:2): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 21:30:00 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={r5, 0x1, 0x6, @broadcast}, 0x10) [ 280.691634][T11236] block nbd4: shutting down sockets [ 280.809469][T11252] block nbd0: shutting down sockets [ 280.818790][ T9641] block nbd3: Receive control failed (result -22) [ 280.828571][T11259] block nbd2: shutting down sockets [ 280.863898][T11269] FAULT_INJECTION: forcing a failure. [ 280.863898][T11269] name failslab, interval 1, probability 0, space 0, times 0 [ 280.877799][T11269] CPU: 0 PID: 11269 Comm: syz-executor.3 Not tainted 5.4.0-rc2+ #0 [ 280.885707][T11269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.887270][T11267] block nbd5: shutting down sockets [ 280.895777][T11269] Call Trace: [ 280.895802][T11269] dump_stack+0x172/0x1f0 [ 280.895821][T11269] should_fail.cold+0xa/0x15 [ 280.895840][T11269] ? fault_create_debugfs_attr+0x180/0x180 [ 280.895859][T11269] ? ___might_sleep+0x163/0x2c0 [ 280.895878][T11269] __should_failslab+0x121/0x190 [ 280.928723][T11269] should_failslab+0x9/0x14 [ 280.933304][T11269] __kmalloc+0x2e0/0x770 [ 280.937532][T11269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.943755][T11269] ? d_absolute_path+0x11b/0x170 [ 280.948686][T11269] ? __d_path+0x140/0x140 [ 280.953001][T11269] ? tomoyo_encode2.part.0+0xf5/0x400 [ 280.958358][T11269] tomoyo_encode2.part.0+0xf5/0x400 [ 280.963541][T11269] tomoyo_encode+0x2b/0x50 [ 280.967939][T11269] tomoyo_realpath_from_path+0x1d3/0x7b0 [ 280.973559][T11269] tomoyo_path_number_perm+0x1dd/0x520 [ 280.979011][T11269] ? tomoyo_path_number_perm+0x193/0x520 [ 280.984626][T11269] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 280.990413][T11269] ? __f_unlock_pos+0x19/0x20 [ 280.995079][T11269] ? ___might_sleep+0x163/0x2c0 [ 280.999932][T11269] ? selinux_file_mprotect+0x620/0x620 [ 281.006071][T11269] ? __fget+0x384/0x560 [ 281.010216][T11269] ? ksys_dup3+0x3e0/0x3e0 [ 281.014617][T11269] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 281.020851][T11269] ? fput_many+0x12c/0x1a0 [ 281.025255][T11269] tomoyo_file_ioctl+0x23/0x30 [ 281.030003][T11269] security_file_ioctl+0x77/0xc0 [ 281.034925][T11269] ksys_ioctl+0x57/0xd0 [ 281.039089][T11269] __x64_sys_ioctl+0x73/0xb0 [ 281.043671][T11269] do_syscall_64+0xfa/0x760 [ 281.048163][T11269] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 281.054036][T11269] RIP: 0033:0x459a59 [ 281.057917][T11269] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 281.077502][T11269] RSP: 002b:00007f640807ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 281.085896][T11269] RAX: ffffffffffffffda RBX: 00007f640807ac90 RCX: 0000000000459a59 [ 281.093860][T11269] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 281.101815][T11269] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 21:30:01 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={r6, 0x1, 0x6, @broadcast}, 0x10) 21:30:01 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newqdisc={0x48, 0x24, 0x507, 0x0, 0x0, {0x0, r7, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8, 0x1, 'htb\x00'}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18}]}}]}, 0x48}}, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={r7, 0x1, 0x6, @broadcast}, 0x10) [ 281.109767][T11269] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f640807b6d4 [ 281.117719][T11269] R13: 00000000004c33ab R14: 00000000004d6fc0 R15: 0000000000000006 [ 281.137543][T11269] ERROR: Out of memory at tomoyo_realpath_from_path. 21:30:01 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) r2 = dup3(r1, 0xffffffffffffffff, 0xc0000) getsockopt$nfc_llcp(r2, 0x118, 0x4, &(0x7f0000000000)=""/55, 0x37) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) dup3(r0, r1, 0x0) [ 281.177811][T11262] block nbd3: shutting down sockets 21:30:01 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r3, 0xae80, 0x0) 21:30:01 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={r5, 0x1, 0x6, @broadcast}, 0x10) 21:30:01 executing program 3 (fault-call:5 fault-nth:3): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) [ 281.430216][T11274] block nbd2: shutting down sockets 21:30:01 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) r2 = dup3(r1, 0xffffffffffffffff, 0xc0000) getsockopt$nfc_llcp(r2, 0x118, 0x4, &(0x7f0000000000)=""/55, 0x37) socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) dup3(r0, r1, 0x0) [ 281.649372][ T9641] block nbd3: Receive control failed (result -22) [ 281.665959][T11286] block nbd3: shutting down sockets 21:30:01 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 21:30:01 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) r2 = dup3(r1, 0xffffffffffffffff, 0xc0000) getsockopt$nfc_llcp(r2, 0x118, 0x4, &(0x7f0000000000)=""/55, 0x37) socket(0x11, 0x2, 0x0) dup3(r0, r1, 0x0) [ 281.788429][T11288] block nbd5: shutting down sockets [ 281.794127][T11273] block nbd4: shutting down sockets [ 281.847678][T11275] block nbd0: shutting down sockets 21:30:01 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={r5, 0x1, 0x6, @broadcast}, 0x10) 21:30:01 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) 21:30:01 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={r5, 0x1, 0x6, @broadcast}, 0x10) 21:30:02 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) r2 = dup3(r1, 0xffffffffffffffff, 0xc0000) getsockopt$nfc_llcp(r2, 0x118, 0x4, &(0x7f0000000000)=""/55, 0x37) dup3(r0, r1, 0x0) [ 282.098303][T11304] block nbd5: shutting down sockets [ 282.153714][T11302] block nbd4: shutting down sockets 21:30:02 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x2000000000000074, 0xfffffffffffffd7d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x46, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000080)=ANY=[@ANYBLOB="efe4910905347b1c2cb5aaff8c90324f85633be689288b4c6a3976c08f9aeac20054d1522eee73b190b376919394c3c99859fdb69790a3daba9870a719fc26babb10a2cf066b3bbcc4ecb7"], 0x1) prctl$PR_GET_SECUREBITS(0x1b) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x100000000037, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1da9, 0x4) socket$inet6_sctp(0xa, 0x0, 0x84) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000000180)="20268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9221a7511bf746bec66ba5c0fe3ac47b61db6b4c41bd1a5259e62506cda287b857aac", 0x8293, 0x4000002, 0x0, 0x27) 21:30:02 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) dup3(r1, 0xffffffffffffffff, 0xc0000) dup3(r0, r1, 0x0) 21:30:02 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r3, 0xae80, 0x0) 21:30:02 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) [ 282.319774][T11312] block nbd0: shutting down sockets 21:30:02 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video2\x00', 0x2, 0x0) ioctl$VIDIOC_G_FBUF(r3, 0x8030560a, &(0x7f00000000c0)={0x0, 0x60, &(0x7f0000000040)="a580c1b3c6645b82aad0d5dd13855100a779489c941e7277bde7719085e2c332812f98cfab1226c8d37c5f3b9a58f7d16e78edf3effaac8e6508518dd39bf9de8d04556b4a9a3d7006c775f3bd246dec07", {0x20, 0x9, 0x31363553, 0x8, 0x404, 0x4, 0xc, 0x2}}) [ 282.521569][T11323] block nbd5: shutting down sockets 21:30:02 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) dup3(r0, r1, 0x0) 21:30:02 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) 21:30:02 executing program 0: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x43e) close(r0) execve(&(0x7f0000000000)='./file0\x00', &(0x7f00000003c0)=[&(0x7f0000001b00)='gcB\xc6+\xbf\xcc_\x81 \xd5\xb9\x93L9\x87\x84K\xb9!\x0eX czg\x14\xec*\xed\xa6u\xc4\x14*\xdb_\xe8\\\x96\n\xa6)\v\xf9 \xddb|\xe7\x14\x82\xc3\x90\xf9\r?i\x86Lpw\xba\xe1\v\x1a9G\x04\fpfP\xcf\xee<:C\x1e\\\x1f&\xaf\xea?\x91\a\xea\x8d\x05\x83aJ\xf0v\xc0q\x84\x93il\v\x03\b\xadT\a\x14\xd7\xd5u\x84\x82\xb2\xd4(\x1d\x04\xf2\v\xe9\x8a\xdfU\xd1\x1f\x9b\x1d2mRQ\xea\x90\xa0m#\xa4\x1dy\x9d\xe9\xfa\x06\xa27\x9d;\xe4\xb4\x86\xa7&\xa9c6\x1b\x8d\xa6$\x82\x1b\x9a\x82\xc0o/\x8c\x97\xb9BJh\x9f\xb2\"\x95j\xd7PN\x89\x7f\xc8AB\xc7}T\xbe\x8aO\x9d\x94\x8d\xf1\xe7\xe2\xad\xdd\xc2\xb7\xe8Ac*v\xf7\x16\x8fe\xef\x84\xf5k\xa9\xeb\xebt\xc3\xf1f\xca\x04*\xec\xfa\xe5b\xeb\xb4\x99\xefSv\x82\xe2\xe3\x02)sP%Z\xad\x83\xda\xbe2\xa9\xf2\xdaH\xf2{\xf6~\x0f\xb9\xdd.\x06W\xd7\x1dG<\x1e\f2c\xf4\xa0d\x01\x88\xee\xcc\x18(\rap\x98?\xb1$\xe9\xe9+\xa6\xfb\xb1\xc61\xf1\xe7m\xfd\x05\xee\xa0L\xe4C\"\xba\xd5\x91]]\xb26\xbfA\x86\f\xda\fi\xc8\xefl&*\"_^5\xd1 H\x17\xf0\xcc\a\x10dxb\xc2\x13m[P\xac]\xc2\xc1\xa8\x1df_\xcax\xbd\xf4m\x1e\x18occU\xb5\\\xf5\x05\xec\xa3\x98\f1\x89\x99\xf0P\x8e\x1b\xe3\x9e\xb9\x0f\xf9\xb0\xadd\x9d=d\x94\xec\xceQx\xdb\xf6zG!3\xd7\x05\xf0Xk\xb7vo?1H\x86\x192\xb2&\xa5\x9d\xd7\xbc\x85\a\xfer\x14\x0e\xd9=\x9f\xa1\xda@\xc7-\x93\xbc4\xc0\xfe\xf6\xf6\xc4\xc3ZT>R\x11\xba\xf9\x17\r\x98\a\x06\xe8\x80\xef\xdf\x87\x1f\xfd\xb8\x99\x9c\x19\xb4\xac', &(0x7f0000000e00)='gcB\xc6+\xbf\xcc_\x81 \xd5\xb9\x93L9\x87\x84K\xb9!\x0eX czg\x14\xec*\xed\xa6u\xc4\x14*\xdb_\xe8\\\x96\n\xa6)\v\xf9 \xddb|\xe7\x14\x82\xc3\x90\xf9\r?i\x86Lpw\xba\xe1\v\x1a9G\x04\fpfP\xcf\xee<:C\x1e\\\x1f&\xaf\xea?\x91\a\xea\x8d\x05\x83aJ\xf0v\xc0q\x84\x93il\v\x03\b\xadT\a\x14\xd7\xd5u\x84\x82\xb2\xd4(\x1d\x04\xf2\v\xe9\x8a\xdfU\xd1\x1f\x9b\x1d2mRQ\xea\x90\xa0m#\xa4\x1dy\x9d\xe9\xfa\x06\xa27\x9d;\xe4\xb4\x86\xa7&\xa9c6\x1b\x8d\xa6$\x82\x1b\x9a\x82\xc0o/\x8c\x97\xb9BJh\x9f\xb2\"\x95j\xd7PN\x89\x7f\xc8AB\xc7}T\xbe\x8aO\x9d\x94\x8d\xf1\xe7\xe2\xad\xdd\xc2\xb7\xe8Ac*v\xf7\x16\x8fe\xef\x84\xf5k\xa9\xeb\xebt\xc3\xf1f\xca\x04*\xec\xfa\xe5b\xeb\xb4\x99\xefSv\x82\xe2\xe3\x02)sP%Z\xad\x83\xda\xbe2\xa9\xf2\xdaH\xf2{\xf6~\x0f\xb9\xdd.\x06W\xd7\x1dG<\x1e\f2c\xf4\xa0d\x01\x88\xee\xcc\x18(\rap\x98?\xb1$\xe9\xe9+\xa6\xfb\xb1\xc61\xf1\xe7m\xfd\x05\xee\xa0L\xe4C\"\xba\xd5\x91]]\xb26\xbfA\x86\f\xda\fi\xc8\xefl&*\"_^5\xd1 H\x17\xf0\xcc\a\x10dxb\xc2\x13m[P\xac]\xc2\xc1\xa8\x1df_\xcax\xbd\xf4m\x1e\x18occU\xb5\\\xf5\x05\xec\xa3\x98\f1\x89\x99\xf0P\x8e\x1b\xe3\x9e\xb9\x0f\xf9\xb0\xadd\x9d=d\x94\xec\xceQx\xdb\xf6zG!3\xd7\x05\xf0Xk\xb7vo?1H\x86\x192\xb2&\xa5\x9d\xd7\xbc\x85\a\xfer\x14\x0e\xd9=\x9f\xa1\xda@\xc7-\x93\xbc4\xc0\xfe\xf6\xf6\xc4\xc3ZT>R\x11\xba\xf9\x17\r\x98\a\x06\xe8\x80\xef\xdf\x87\x1f\xfd\xb8\x99\x9c\x19\xb4\xac'], &(0x7f0000001ac0)=[&(0x7f0000002100)='gcB\xc6+\xbf\xcc_\x81 \xd5\xb9\x93L9\x87\x84K\xb9!\x0eX czg\x14\xec*\xed\xa6u\xc4\x14*\xdb_\xe8\\\x96\n\xa6)\v\xf9 \xddb|\xe7\x14\x82\xc3\x90\xf9\r?i\x86Lpw\xba\xe1\v\x1a9G\x04\fpfP\xcf\xee<:C\x1e\\\x1f&\xaf\xea?\x91\a\xea\x8d\x05\x83aJ\xf0v\xc0q\x84\x93il\v\x03\b\xadT\a\x14\xd7\xd5u\x84\x82\xb2\xd4(\x1d\x04\xf2\v\xe9\x8a\xdfU\xd1\x1f\x9b\x1d2mRQ\xea\x90\xa0m#\xa4\x1dy\x9d\xe9\xfa\x06\xa27\x9d;\xe4\xb4\x86\xa7&\xa9c6\x1b\x8d\xa6$\x82\x1b\x9a\x82\xc0o/\x8c\x97\xb9BJh\x9f\xb2\"\x95j\xd7PN\x89\x7f\xc8AB\xc7}T\xbe\x8aO\x9d\x94\x8d\xf1\xe7\xe2\xad\xdd\xc2\xb7\xe8Ac*v\xf7\x16\x8fe\xef\x84\xf5k\xa9\xeb\xebt\xc3\xf1f\xca\x04*\xec\xfa\xe5b\xeb\xb4\x99\xefSv\x82\xe2\xe3\x02)sP%Z\xad\x83\xda\xbe2\xa9\xf2\xdaH\xf2{\xf6~\x0f\xb9\xdd.\x06W\xd7\x1dG<\x1e\f2c\xf4\xa0d\x01\x88\xee\xcc\x18(\rap\x98?\xb1$\xe9\xe9+\xa6\xfb\xb1\xc61\xf1\xe7m\xfd\x05\xee\xa0L\xe4C\"\xba\xd5\x91]]\xb26\xbfA\x86\f\xda\fi\xc8\xefl&*\"_^5\xd1 H\x17\xf0\xcc\a\x10dxb\xc2\x13m[P\xac]\xc2\xc1\xa8\x1df_\xcax\xbd\xf4m\x1e\x18occU\xb5\\\xf5\x05\xec\xa3\x98\f1\x89\x99\xf0P\x8e\x1b\xe3\x9e\xb9\x0f\xf9\xb0\xadd\x9d=d\x94\xec\xceQx\xdb\xf6zG!3\xd7\x05\xf0Xk\xb7vo?1H\x86\x192\xb2&\xa5\x9d\xd7\xbc\x85\a\xfer\x14\x0e\xd9=\x9f\xa1\xda@\xc7-\x93\xbc4\xc0\xfe\xf6\xf6\xc4\xc3ZT>R\x11\xba\xf9\x17\r\x98\a\x06\xe8\x80\xef\xdf\x87\x1f\xfd\xb8\x99\x9c\x19\xb4\xac', &(0x7f0000000840)='gcB\xc6+\xbf\xcc_\x81 \xd5\xb9\x93L9\x87\x84K\xb9!\x0eX czg\x14\xec*\xed\xa6u\xc4\x14*\xdb_\xe8\\\x96\n\xa6)\v\xf9 \xddb|\xe7\x14\x82\xc3\x90\xf9\r?i\x86Lpw\xba\xe1\v\x1a9G\x04\fpfP\xcf\xee<:C\x1e\\\x1f&\xaf\xea?\x91\a\xea\x8d\x05\x83aJ\xf0v\xc0q\x84\x93il\v\x03\b\xadT\a\x14\xd7\xd5u\x84\x82\xb2\xd4(\x1d\x04\xf2\v\xe9\x8a\xdfU\xd1\x1f\x9b\x1d2mRQ\xea\x90\xa0m#\xa4\x1dy\x9d\xe9\xfa\x06\xa27\x9d;\xe4\xb4\x86\xa7&\xa9c6\x1b\x8d\xa6$\x82\x1b\x9a\x82\xc0o/\x8c\x97\xb9BJh\x9f\xb2\"\x95j\xd7PN\x89\x7f\xc8AB\xc7}T\xbe\x8aO\x9d\x94\x8d\xf1\xe7\xe2\xad\xdd\xc2\xb7\xe8Ac*v\xf7\x16\x8fe\xef\x84\xf5k\xa9\xeb\xebt\xc3\xf1f\xca\x04*\xec\xfa\xe5b\xeb\xb4\x99\xefSv\x82\xe2\xe3\x02)sP%Z\xad\x83\xda\xbe2\xa9\xf2\xdaH\xf2{\xf6~\x0f\xb9\xdd.\x06W\xd7\x1dG<\x1e\f2c\xf4\xa0d\x01\x88\xee\xcc\x18(\rap\x98?\xb1$\xe9\xe9+\xa6\xfb\xb1\xc61\xf1\xe7m\xfd\x05\xee\xa0L\xe4C\"\xba\xd5\x91]]\xb26\xbfA\x86\f\xda\fi\xc8\xefl&*\"_^5\xd1 H\x17\xf0\xcc\a\x10dxb\xc2\x13m[P\xac]\xc2\xc1\xa8\x1df_\xcax\xbd\xf4m\x1e\x18occU\xb5\\\xf5\x05\xec\xa3\x98\f1\x89\x99\xf0P\x8e\x1b\xe3\x9e\xb9\x0f\xf9\xb0\xadd\x9d=d\x94\xec\xceQx\xdb\xf6zG!3\xd7\x05\xf0Xk\xb7vo?1H\x86\x192\xb2&\xa5\x9d\xd7\xbc\x85\a\xfer\x14\x0e\xd9=\x9f\xa1\xda@\xc7-\x93\xbc4\xc0\xfe\xf6\xf6\xc4\xc3ZT>R\x11\xba\xf9\x17\r\x98\a\x06\xe8\x80\xef\xdf\x87\x1f\xfd\xb8\x99\x9c\x19\xb4\xac', &(0x7f0000001440)='gcB\xc6+\xbf\xcc_\x81 \xd5\xb9\x93L9\x87\x84K\xb9!\x0eX czg\x14\xec*\xed\xa6u\xc4\x14*\xdb_\xe8\\\x96\n\xa6)\v\xf9 \xddb|\xe7\x14\x82\xc3\x90\xf9\r?i\x86Lpw\xba\xe1\v\x1a9G\x04\fpfP\xcf\xee<:C\x1e\\\x1f&\xaf\xea?\x91\a\xea\x8d\x05\x83aJ\xf0v\xc0q\x84\x93il\v\x03\b\xadT\a\x14\xd7\xd5u\x84\x82\xb2\xd4(\x1d\x04\xf2\v\xe9\x8a\xdfE\xd1\x1f\x9b\x1d2mRQ\xea\x90\xa0m#\xa4\x1dy\x9d\xe9\xfa\x06\xa27\x9d;\xe4\xb4\x86\xa7&\xa9c6\x1b\x8d\xa6$\x82\x1b\x9a\x82\xc0o/\x8c\x97\xb9BJh\x9f\xb2\"\x95j\xd7PN\x89\x7f\xc8AB\xc7}T\xbe\x8aO\x9d\x94\x8d\xf1\xe7\xe2\xad\xdd\xc2\xb7\xe8Ac*v\xf7\x16\x8fe\xef\x84\xf5k\xa9\xeb\xebt\xc3\xf1f\xca\x04*\xec\xfa\xe5b\xeb\xb4\x99\xefSv\x82\xe2\xe3\x02)sP%Z\xad\x83\xda\xbe2\xa9\xf2\xdaH\xf2{\xf6~\x0f\xb9\xdd.\x06W\xd7\x1dG<\x1e\f2c\xf4\xa0d\x01\x88\xee\xcc\x18(\rap\x98?\xb1$\xe9\xe9+\xa6\xfb\xb1\xc61\xf1\xe7m\xfd\x05\xee\xa0L\xe4C\"\xba\xd5\x91]]\xb26\xbfA\x86\f\xda\fi\xc8\xefl&*\"_^5\xd1 H\x17\xf0\xcc\a\x10dxb\xc2\x13m[P\xac]\xc2\xc1\xa8\x1df_\xcax\xbd\xf4m\x1e\x18occU\xb5\\\xf5\x05\xec\xa3\x98\f1\x89\x99\xf0P\x8e\x1b\xe3\x9e\xb9\x0f\xf9\xb0\xadd\x9d=d\x94\xec\xceQx\xdb\xf6zG!3\xd7\x05\xf0Xk\xb7vo?1H\x86\x192\xb2&\xa5\x9d\xd7\xbc\x85\a\xfer\x14\x0e\xd9=\x9f\xa1\xda@\xc7-\x93\xbc4\xc0\xfe\xf6\xf6\xc4\xc3ZT>R\x11\xba\xf9\x17\r\x98\x06\x06\xe8\x80\xef\xdf\x87\x1f\xfd\xb8\x99\x9c\x19\xb4\xac', &(0x7f0000001240)='gcB\xc6+\xbf\xcc_\x81 \xd5\xb9\x93L9\x87\x84K\xb9!\x0eX czg\x14\xec*\xed\xa6u\xc4\x14*\xdb_\xe8\\\x96\n\xa6)\v\xf9 \xddb|\xe7\x14\x82\xc3\x90\xf9\r?i\x86Lpw\xba\xe1\v\x1a9G\x04\fpfP\xcf\xee<:C\x1e\\\x1f&\xaf\xea?\x91\a\xea\x8d\x05\x83aJ\xf0v\xc0q\x84\x93il\v\x03\b\xadT\a\x14\xd7\xd5u\x84\x82\xb2\xd4(\x1d\x04\xf2\v\xe9\x8a\xdfU\xd1\x1f\x9b\x1d2mRQ\xea\x90\xa0m#\xa4\x1dy\x9d\xe9\xfa\x06\xa27\x9d;\xe4\xb4\x86\xa7&\xa9c6\x1b\x8d\xa6$\x82\x1b\x9a\x82\xc0o/\x8c\x97\xb9BJh\x9f\xb2\"\x95j\xd7PN\x89\x7f\xc8AB\xc7}T\xbe\x8aO\x9d\x94\x8d\xf1\xe7\xe2\xad\xdd\xc2\xb7\xe8Ac*v\xf7\x16\x8fe\xef\x84\xf5k\xa9\xeb\xebt\xc3\xf1f\xca\x04*\xec\xfa\xe5b\xeb\xb4\x99\xefSv\x82\xe2\xe3\x02)sP%Z\xad\x83\xda\xbe2\xa9\xf2\x04\xda\nU\x84\xc2\xe3E\xc1\xd8L\xb1r\xb0\xdaH\xf2{\xf6~\x0f\xb9\xdd.\x06W\xd7\x1dG<\x1e\f2c\xf4\xa0d\x01\x88\xee\xcc\x18(\rap\x98?\xb1$\xe9\xe9+\xa6\xfb\xb1\xc61\xf1\xe7m\xfd\x05\xee\xa0L\xe4C\"\xba\xd5\x91]]\xb26\xbfA\x86\f\xda\fi\xc8\xefl&*\"_^5\xd1 H\x17\xf0\xcc\a\x10dxb\xc2\x13m[P\xac]\xc2\xc1\xa8\x1df_\xcax\xbd\xf4m\x1e\x18occU\xb5\\\xf5\x05\xec\xa3\x98\f1\x8b\x99\xf0P\x8e\x1b\xe3\x9e\xb9\x0f\xf9\xb0\xadd\x9d=d\x94\xec\xceQx\xdb\xf6zG!3\xd7\x05\xf0Xk\xb7vo?1H\x86\x192\xb2&\xa5\x9d\xd7\xbc\x85\a\xfer\x14\x0e\xd9=\x9f\xa1\xda@\xc7-\x93\xbc4\xc0\xfe\xf6\xf6\xc4\xc3ZT>R\x11\xba\xf9\x17\r\x98\a', &(0x7f0000000180)='gcB\xc6+\xbf\xcc_\x81 \xd5\xb9\x93L9\x87\x84K\xb9!\x0eX czg\x14\xec*\xed\xa6u\xc4\x14*\xdb_\xe8\\\x96\n\xa6)\v\xf9 \xddb|\xe7\x14\x82\xc3\x90\xf9\r?i\x86Lpw\xba\xe1\v\x1a9G\x04\fpfP\xcf\xee<:C\x1e\\\x1f&\xaf\xea?\x91\a\xea\x8d\x05\x83aJ\xf0v\xc0q\x84\x93il\v\x03\b\xadT\a\x14\xd7\xd5u\x84\x82\xb2\xd4(\x1d\x04\xf2\v\xe9\x8a\xdfU\xd1\x1f\x9b\x1d2mRQ\xea\x90\xa0m#\xa4\x1dy\x9d\xe9\xfa\x06\xa27\x9d;\xe4\xb4\x86\xa7&\xa9c6\x1b\x8d\xa6$\x82\x1b\x9a\x82\xc0o/\x8c\x97\xb9BJh\x9f\xb2\"\x95j\xd7PN\x89\x7f\xc8AB\xc7}T\xbe\x8aO\x9d\x94\x8d\xf1\xe7\xe2\xad\xdd\xc2\xb7\xe8Ac*v\xf7\x16\x8fe\xef\x84\xf5k\xa9\xeb\xebt\xc3\xf1f\xca\x04*\xec\xfa\xe5b\xeb\xb4\x99\xefSv\x82\xe2\xe3\x02)sP%Z\xad\x83\xda\xbe2\xa9\xf2\xdaH\xf2{\xf6~\x0f\xb9\xdd.\x06W\xd7\x1dG<\x1e\f2c\xf4\xa0d\x01\x88\xee\xcc\x18(\rap\x98?\xb1$\xe9\xe9+\xa6\xfb\xb1\xc61\xf1\xe7m\xfd\x05\xee\xa0L\xe4C\"\xba\xd5\x91]]\xb26\xbfA\x86\f\xda\fi\xc8\xefl&*\"_^5\xd1 H\x17\xf0\xcc\a\x10dxb\xc2\x13m[P\xac]\xc2\xc1\xa8\x1df_\xcax\xbd\xf4m\x1e\x18occU\xb5\\\xf5\x05\xec\xa3\x98\f1\x89\x99\xf0P\x8e\x1b\xe3\x9e\xb9\x0f\xf9\xb0\xadd\x9d=d\x94\xec\xceQx\xdb\xf6zG!3\xd7\x05\xf0Xk\xb7vo?1H\x86\x192\xb2&\xa5\x9d\xd7\xbc\x85\a\xfer\x14\x0e\xd9=\x9f\xa1\xda@\xc7-\x93\xbc4\xc0\xfe\xf6\xf6\xc4\xc3ZT>R\x11\xba\xf9\x17\r\x98\a\x06\xe8\x80\xef\xdf\x87\x1f\xfd\xb8\x99\x9c\x19\xb4\xac', &(0x7f0000000440)='gcB\xc6+\xbf\xcc_\x81 \xd5\xb9\x93L9\x87\x84K\xb9!\x0eX czg\x14\xec*\xed\xa6u\xc4\x14*\xdb_\xe8\\\x96\n\xa6)\v\xf9 \xddb|\xe7\x14\x82\xc3\x90\xf9\r?i\x86Lpw\xba\xe1\v\x1a9G\x04\fpfP\xcf\xee<:C\x1e\\\x1f&\xaf\xea?\x91\a\xea\x8d\x05\x83aJ\xf0v\xc0q\x84\x93il\v\x03\b\xadT\a\x14\xd7\xd5u\x84\x82\xb2\xd4(\x1d\x04\xf2\v\xe9\x8a\xdfU\xd1\x1f\x9b\x1d2mRQ\xea\x90\xa0m#\xa4\x1dy\x9d\xe9\xfa\x06\xa27\x9d;\xe4\xb4\x86\xa7&\xa9c6\x1b\x8d\xa6$\x82\x1b\x9a\x82\xc0o/\x8c\x97\xb9BJh\x9f\xb2\"\x95j\xd7PN\x89\x7f\xc8AB\xc7}T\xbe\x8aO\x9d\x94\x8d\xf1\xe7\xe2\xad\xdd\xc2\xb7\xe8Ac\xe6,\xf9\xec\x84R\xc2\x02\xf5k\xa9\xeb\xebt\xc3\xf1f\xca\x04*\xec\xfa\xe5b\xeb\xb4\x99\xefSv\x82\xe2\xe3\x02)sP%Z\xad\x83\xda\xf2{\xf6~\x0f\xb9\xdd.\x06W\xd7\x1dG<\x1e\f2c\xf4\xa0d\x01\x88\xee\xcc\x18(\rap\x98?\xb1$\xe9\xe9+\xa6\xfb\xb1\xc61\xf1\xe7m\xfd\x05\xee\xa0L\xe4C\"\xba\xd5\x91]]\xb26\xbfA\x86\f\xda\fi\xc8\xefl&*\"_^5\xd1 H\x17\xf0\xcc\a\x10dxb\xc2\x13m[P\xac]\xc2\xc1\xa8\x1df_\xcax\xbd\xf4m\x1e\x18occU\xb5\\\xf5\x05\xec\xa3\x98\f1\x89\x99\xf0P\x8e\x1b\xe3\x9e\xb9\x0f\xf9\xb0\xadd\x9d=f\xf3\xca\'\xa8\x1b\xae\xff\xbe\xf9\xe7\xed34\x1c\xd1\x94\xec\xceQx\xdb\xf6zG!3\xd7\x05\xf0Xk\xb7vo?1H\x86\x192\xb2&\xa5\x9d\xd7\xbc\x85\a\xfer\x14\x0e\xd9=\x9f\xa1\xda@\xc7-\x93\xbc4\xc0\xfe\xf6\xf6\xc4\xc3ZT>R\x11\xba\xf9\x17\r\x98\a\x06\xe8\x80\xef\xdf\x87\x1f\xfd\xb8\x99\x9c\x19\xb4\xac', &(0x7f0000000640)='gcB\xc6+\xbf\xcc_\x81 \xd5\xb9\x93L9\x87\x84K\xb9!\x0eX czg\x14\xec*\xed\xa6u\xc4\x14*\xdb_\xe8\\\x96\n\xa6)\v\xf9 \xddb|\xe7\x14\x82\xc3\x90\xf9\r?i\x86Lpw\xba\xe1\v\x1a9G\x04\fpfP\xcf\xee<:C\x1e\\\x1f&\xaf\xea?\x91\a\xea\x8d\x05\x83aJ\xf0v\xc0q\x84\x93il\v\x03\b\xadT\a\x14\xd7\xd5u\x84\x82\xb2\xd4(\x1d\x04\xf2\v\xe9\x8a\xdfU\xd1\x1f\x9b\x1d2mRQ\xea\x90\xa0m#\xa4\x1dy\x9d\xe9\xfa\x06\xa27\x9d;\xe4\xb4\x86\xa7&\xa9c6\x1b\x8d\xa6$\x82\x1b\x9a\x82\xc0o/\x8c\x97\xb9BJh\x9f\xb2\"\x95j\xd7PN\x89\x7f\xc8AB\xc7}T\xbe\x8aO\x9d\x94\x8d\xf1\xe7\xe2\xad\xdd\xc2\xb7\xe8Ac*v\xf7\x16\x8fe\xef\x84\xf5k\xa9\xeb\xebt\xc3\xf1f\xca\x04*\xec\xfa\xe5b\xeb\xb4\x99\xefSv\x82\xe2\xe3\x02)sP%Z\xad\x83\xda\xbe2\xa9\xf2\xdaH\xf2{\xf6~\x0f\xb9\xdd.\x06W\xd7\x1dG<\x1e\f2c\xf4\xa0d\x01\x88\xee\xcc\x18(\rap\x98?\xb1$\xe9\xe9+\xa6\xfb\xb1\xc61\xf1\xe7m\xfd\x05\xee\xa0L\xe4C\"\xba\xd5\x91]]\xb26\xbfA\x86\f\xda\fi\xc8\xefl&*\"_^5\xd1 H\x17\xf0\xcc\a\x10dxb\xc2\x13m[P\xac]\xc2\xc1\xa8\x1df_\xcax\xbd\xf4m\x1e\x18occU\xb5\\\xf5\x05\xec\xa3\x98\f1\x89\x99\xf0P\x8e\x1b\xe3\x9e\xb9\x0f\xf9\xb0\xadd\x9d=d\x94\xec\xceQx\xdb\xf6zG!3\xd7\x05\xf0Xk\xb7vo?1H\x86\x192\xb2&\xa5\x9d\xd7\xbc\x85\a\xfer\x14\x0e\xd9=\x9f\xa1\xda@\xc7-\x93\xbc4\xc0\xfe\xf6\xf6\xc4\xc3ZT>R\x11\xba\xf9\x17\r\x98\a\x06\xe8\x80\xef\xdf\x87\x1f\xfd\xb8\x99\x9c\x19\xb4\xac']) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x2, 0x0) 21:30:02 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f00000001c0)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000121}, 0xc, &(0x7f0000000100)={&(0x7f0000000480)=ANY=[@ANYBLOB="bcaa2800000000", @ANYRES16=r1, @ANYBLOB="08042dbd7000fcdbdf25110000004c000900080002000700000008000100604a00000800020009000000080001004c65000008000100040000000800010009000000080001000001000008000100c1ffffff0800020004000000240002000800020006000000080001007100000008000200070000000800010002000000"], 0x84}}, 0x20000004) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)={0x184, r1, 0xb03, 0x0, 0x0, {}, [@TIPC_NLA_LINK={0x2c, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_MTU={0x8}]}]}, @TIPC_NLA_LINK={0x4}, @TIPC_NLA_NET={0x34, 0x7, [@TIPC_NLA_NET_ID={0x8}, @TIPC_NLA_NET_ADDR={0x8}, @TIPC_NLA_NET_ADDR={0x8}, @TIPC_NLA_NET_NODEID_W1={0xc}, @TIPC_NLA_NET_NODEID={0xc}]}, @TIPC_NLA_BEARER={0x3c, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}}}, {0x14, 0x2, @in={0x2, 0x0, @multicast1}}}}]}, @TIPC_NLA_SOCK={0x10, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8}]}, @TIPC_NLA_MEDIA={0x70, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_MTU={0x8}]}]}, @TIPC_NLA_MON={0x14, 0x9, [@TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}]}, @TIPC_NLA_SOCK={0x3c, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_REF={0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3}]}]}, 0x184}}, 0x0) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) sendmsg$TIPC_NL_BEARER_ADD(r2, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000540)={0x1f8, r1, 0x20, 0x70bd2a, 0x25dfdbff, {}, [@TIPC_NLA_NODE={0xc, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}, @TIPC_NLA_BEARER={0x48, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x5, @mcast1, 0x2}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x9, @mcast2, 0x1}}}}]}, @TIPC_NLA_MEDIA={0x20, 0x5, [@TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1c00000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffd}]}]}, @TIPC_NLA_NODE={0x28, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xa093}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xd7}]}, @TIPC_NLA_MEDIA={0xf8, 0x5, [@TIPC_NLA_MEDIA_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x81}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x40b5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x75a}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fffffff}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2c}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xc524}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}]}]}, @TIPC_NLA_NODE={0x8, 0x6, [@TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_SOCK={0x38, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x64b23afd}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_NET={0x10, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x2}]}]}, 0x1f8}}, 0x20000001) 21:30:02 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup3(r0, r1, 0x0) [ 282.730732][ T9641] block nbd3: Receive control failed (result -22) [ 282.749565][T11333] block nbd3: shutting down sockets [ 282.760404][T11344] block nbd4: shutting down sockets [ 282.853072][T11344] block nbd4: shutting down sockets [ 282.858574][ T9641] block nbd3: Receive control failed (result -22) [ 282.876714][T11333] block nbd3: shutting down sockets [ 282.926995][T11349] block nbd5: shutting down sockets 21:30:03 executing program 3: r0 = socket(0x11, 0x2, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f00000000c0)={0x0, 0x7, 0x1, 0xb9a}, 0x10) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) accept$unix(r0, &(0x7f0000000000), &(0x7f0000000080)=0x6e) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000100)={'veth1_to_bond\x00', 0x100}) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 21:30:03 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup3(r0, r1, 0x0) 21:30:03 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) 21:30:03 executing program 4: ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat(r2, &(0x7f0000000000)='./file0\x00', 0x2, 0x4) ioctl$VT_OPENQRY(r3, 0x5600, &(0x7f0000000040)) sendmsg$kcm(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000100)="2e0000001e000500ed0080648c6394f27e31d20004000b404b48000001000080000000000300f88000f01700d0bd", 0x2e}], 0x1}, 0x0) [ 283.231577][T11369] device veth1_to_bond entered promiscuous mode 21:30:03 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r3, 0xae80, 0x0) 21:30:03 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) 21:30:03 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup3(r0, r1, 0x0) [ 283.294049][ T9641] block nbd3: Receive control failed (result -22) [ 283.318198][T11374] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.4'. [ 283.374277][T11374] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 21:30:03 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$llc(0xffffffffffffffff, &(0x7f0000000280), 0x10) dup3(r0, 0xffffffffffffffff, 0x0) [ 283.566925][T11364] block nbd3: shutting down sockets [ 283.579870][T11375] block nbd0: shutting down sockets [ 283.584450][T11374] netlink: 22 bytes leftover after parsing attributes in process `syz-executor.4'. [ 283.585759][T11365] block nbd5: shutting down sockets [ 283.624284][T11374] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 21:30:03 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) 21:30:03 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$llc(0xffffffffffffffff, &(0x7f0000000280), 0x10) dup3(r0, 0xffffffffffffffff, 0x0) 21:30:03 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) 21:30:03 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f00000000c0)={0xf97cff8c, 0x8, 'SE Linux', "1200000006c46f0006000000070000003c9f0300000000000000c20800000000000000000a000000676800000000000000000000007fffffff00000008d8a613"}, 0xfe66) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$PPPIOCSPASS(r3, 0x40107447, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0x0, 0x1f, 0xfe, 0xe1}, {0xedb, 0x2, 0x9, 0x6}, {0x1, 0x5, 0x7, 0xb4be}, {0xc9, 0x3, 0x1, 0x4}, {0x0, 0xdb, 0x7}, {0x33, 0xe7, 0x20, 0x81}]}) [ 283.891377][T11390] block nbd5: shutting down sockets [ 283.939518][T11397] SELinux: ebitmap: map size 0 does not match my size 64 (high bit was 0) [ 283.968809][T11392] block nbd4: shutting down sockets [ 283.990630][T11397] SELinux: failed to load policy [ 284.007325][T11398] SELinux: ebitmap: map size 0 does not match my size 64 (high bit was 0) [ 284.033745][T11398] SELinux: failed to load policy 21:30:04 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0) perf_event_open(&(0x7f0000000680)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0xffff, 0x0, @perf_bp={0x0}, 0x4008, 0x0, 0x6da7, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'nr0\x01\x00', 0x4009}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0}, 0x10) close(r1) ioctl$TUNSETLINK(r0, 0x400454cd, 0x308) socket$kcm(0x29, 0x5, 0x0) ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000500)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83\xf2\xf3\xcf7\x8aCZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x982\xeck+8Dk;\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xa4\x11(\xb1|\xb0\x1f\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x14\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\rR\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xfd?\x87\x94\v\xb4x\xb0|L\x11\x03\x94\xc0\t=\x17\x95P\x89\xf2\xca\x97\xbb\xe0u\x12L\x9b\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x9b\xf5\x85\xeb\x80\xfe>\r&') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, r1, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) dup3(r2, r3, 0x0) dup2(r3, r4) ioctl$KVM_GET_REG_LIST(r4, 0xc008aeb0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8922, &(0x7f0000000040)='nr0\x01:\xf2%\xa3\'>\xf8]\x81\x06?\xfaD\x00\x00\x00\xbf\xef\xa9\xac\x03x\xf4D3A}?\a\x8b\x9c[\xdd\x06\xa4\n\xf4\x94\xa8>\xb1\xb1\xa2_&') openat$cgroup(0xffffffffffffffff, &(0x7f00000000c0)='syz1\x00', 0x200002, 0x0) perf_event_open(&(0x7f0000000b80)={0x1, 0x70, 0x95, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x345eec24, 0x4000000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000700)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1fwL-t\xfc\xaa\x12m\x03\xb9bM\xba\xf1\x02\xf9\xcc`rtA\xa6\x9d\x86\xfc\xd2\x8d\xb6L\xc7Nw\xf9UU#8\xa1\xb7\v\xa4yu\xbc\xb9FnRHm\xf7\xf62B\xf3\xc5\xdbi\x82\xe5\x13\xcd<=_\x88\t\x9c\xd5@\xb5\x8b\xdet\xd1\xa1\x040/eH\xba\xabL\x87Zvy\b4\tqT,[\x852\xc4Yf\xdc]\xcc\x18h\xf2\xbf)\x8eg\f\"-\x1a\x99\x0e\xc3\x1cg\xd2\x8f\xb8\xc9P\x05\xdb\xb6\x1a;]\xa2\xb3\xe1J\xba\xcbK\xe2x\xae9\x85\xc8F\xb4b\'', 0x2761, 0x0) 21:30:04 executing program 0: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) fsetxattr$trusted_overlay_opaque(r1, &(0x7f0000000100)='trusted.overlay.opaque\x00', &(0x7f0000000140)='y\x00', 0x2, 0x3) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000080)=ANY=[@ANYRESDEC], 0x14) perf_event_open(&(0x7f0000000040)={0x2, 0x44, 0x32, 0x2, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xffff}, 0x0, 0x0, 0x200, 0x3}, 0x0, 0x6, 0xffffffffffffffff, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)={[{0x0, 'memory'}]}, 0xda00) 21:30:04 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) 21:30:04 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$llc(0xffffffffffffffff, &(0x7f0000000280), 0x10) dup3(r0, 0xffffffffffffffff, 0x0) [ 284.383848][T11405] block nbd5: shutting down sockets 21:30:04 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:30:04 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x40001) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) [ 284.406139][T11413] device nr0 entered promiscuous mode 21:30:04 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) [ 284.462333][ T9641] block nbd3: Receive control failed (result -22) [ 284.491722][T11417] block nbd3: shutting down sockets 21:30:04 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) 21:30:04 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r0, &(0x7f0000000280), 0x10) dup3(0xffffffffffffffff, r0, 0x0) [ 284.583428][ T9641] block nbd3: Receive control failed (result -22) [ 284.605795][T11417] block nbd3: shutting down sockets 21:30:04 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0xc) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) connect$unix(r3, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r6 = accept$alg(r5, 0x0, 0x0) sendmsg$alg(r6, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r6, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r6, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) accept$alg(r7, 0x0, 0x0) dup3(r6, r7, 0x80000) ioctl$NBD_DO_IT(r2, 0xab03) keyctl$session_to_parent(0x12) r8 = socket(0x11, 0x2, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) sendmsg$TIPC_CMD_SET_NODE_ADDR(r8, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, 0x0, 0x2, 0x70bd2a, 0x25dfdbfc, {{}, 0x0, 0x8001, 0x0, {0x8, 0x11, 0x493}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0xc000}, 0x2c0200a0) setsockopt$TIPC_MCAST_REPLICAST(r8, 0x10f, 0x86) [ 284.749295][T11429] block nbd5: shutting down sockets 21:30:04 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r0, &(0x7f0000000280), 0x10) dup3(0xffffffffffffffff, r0, 0x0) [ 284.880371][ T9641] block nbd3: Receive control failed (result -22) [ 284.902558][T11437] block nbd3: shutting down sockets 21:30:04 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r0, &(0x7f0000000280), 0x10) dup3(0xffffffffffffffff, r0, 0x0) [ 285.492006][T11432] block nbd0: shutting down sockets [ 286.006920][ T9641] block nbd3: Receive control failed (result -22) [ 286.021157][T11437] block nbd3: shutting down sockets [ 286.277866][T11427] device nr0 entered promiscuous mode 21:30:07 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x40001) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) 21:30:07 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) 21:30:07 executing program 2: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) dup3(r0, r1, 0x0) 21:30:07 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:30:07 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) arch_prctl$ARCH_MAP_VDSO_64(0x2003, 0x2) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 21:30:07 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) [ 287.398827][ T9641] block nbd3: Receive control failed (result -22) [ 287.411345][T11456] block nbd3: shutting down sockets [ 287.437668][T11457] block nbd0: shutting down sockets 21:30:07 executing program 2: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) dup3(r0, r1, 0x0) [ 287.462052][T11453] block nbd5: shutting down sockets [ 287.480850][ T9641] block nbd4: Receive control failed (result -22) 21:30:07 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:30:07 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) [ 287.562554][T11464] block nbd4: shutting down sockets [ 287.569866][ T9641] block nbd3: Receive control failed (result -22) [ 287.570182][T11459] block nbd3: shutting down sockets 21:30:07 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) 21:30:07 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = gettid() ptrace$setsig(0x4203, r3, 0xe0, &(0x7f0000000000)={0x4, 0x12, 0x3}) ioctl$NBD_DO_IT(r2, 0xab03) 21:30:07 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x40001) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) 21:30:07 executing program 2: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) dup3(r0, r1, 0x0) [ 287.850679][T11478] block nbd5: shutting down sockets 21:30:07 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 287.922313][ T9641] block nbd4: Receive control failed (result -22) [ 287.930293][ T9641] block nbd3: Receive control failed (result -22) [ 287.931506][T11480] block nbd0: shutting down sockets [ 287.943436][T11485] block nbd3: shutting down sockets 21:30:07 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) 21:30:07 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) dup3(r0, r1, 0x0) [ 288.003568][T11485] block nbd3: shutting down sockets [ 288.050786][T11489] block nbd4: shutting down sockets 21:30:08 executing program 0: r0 = socket$kcm(0x2, 0x200000000000001, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000840)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x92\xee2\xc2$Wx\x15^\xdaM\xeaB\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WZ;\xce\x05\xfc\x95\xd9\x88\x1f|\x8b\xf1\xbf\xf2u\xdd\xd8AV\xd87\x96M\xea\xd2\xa2iM\xe9\xa1\xbc\xba}\xbe\xa1\x05J\"\f\xf9\b\xcf\xb8J\x13#\xecT\xdf\xe0\x9dOA>\xe9\x99\xf8\xaf@{dw\b\xe7{\xaf\x9a\x1e3\xc1\x83&\x89\xc2\xa5\xb1\xe2NN\xdf\xd3\x0f{\x8c\xc1\xc8y\x01\x04\x00\xc7\x94\xe3\x89|\xd7\x9f\xd3\x06\x17\xe6]\xd7\x81q\x1d\x1dN\x9e\xf4c\x83\x86_\xfc\xbc\xdd\xd4{\xde\xc4\xe5\xb6\b;L\x1cN\xa2\xc9k\xd7 \xc3\xe4\x19\x96\x8c\x04\xea\x9c9\xfa\xe3\xc1\x8dDuTHL\n\xe8\xb7oSx\'\xfd=\xfc\xa4\xa51\b\x02j\xb7\x98{`\x89\x8c\xd3\xc6\xe8\xe2\x9b\xd7\xab\xd1s\xfb\xaa\xcd\x9d\xf1\x9e\xee\xe3e\xf1\x91\xf7\xee%\xf8\xc7G', 0x2761, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x3e, &(0x7f0000000040)=r1, 0xab) sendmsg(r0, &(0x7f0000000080)={&(0x7f00000003c0)=@in={0x2, 0x0, @loopback}, 0x80, 0x0}, 0x20000000) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x3104c1, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000010000000000000000200000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00000002c0)=""/251, 0x0, 0x0, [], 0x0, 0x0, r2, 0x8, &(0x7f0000000000), 0xf4, 0x10, &(0x7f0000000000)={0x0, 0x1000000}, 0x10}, 0x70) r4 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000100)={r0, r3}) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000140)={r0, r3}) 21:30:08 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x40001) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) [ 288.316126][T11503] block nbd5: shutting down sockets 21:30:08 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) dup3(r0, r1, 0x0) [ 288.421965][T11494] block nbd4: Receive control failed (result -22) [ 288.465127][T11510] block nbd4: shutting down sockets 21:30:08 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) 21:30:08 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x40001) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r6, 0xab03) 21:30:08 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = syz_open_dev$swradio(&(0x7f0000000280)='/dev/swradio#\x00', 0xffffffffffffffff, 0x2) getegid() close(r3) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000000)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r3, &(0x7f0000000180)={0x13, 0x10, 0xfa00, {&(0x7f0000000480), r5, 0x2}}, 0x18) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x30, 0xfa00, {&(0x7f0000000000), 0x2, {0xa, 0x4e23, 0x200, @mcast2, 0x7}, r5}}, 0x38) ioctl$NBD_DO_IT(r2, 0xab03) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$vsock_stream(r6, &(0x7f00000000c0)={0x28, 0x0, 0x2710}, 0x10, 0x80000) [ 288.659841][T11494] block nbd3: Receive control failed (result -22) 21:30:08 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) dup3(r0, r1, 0x0) [ 288.702781][T11494] block nbd4: Receive control failed (result -22) [ 288.721923][T11518] block nbd5: shutting down sockets [ 288.746090][T11520] block nbd3: shutting down sockets [ 288.770885][T11525] block nbd4: shutting down sockets 21:30:08 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) [ 288.846609][T11494] block nbd3: Receive control failed (result -22) [ 288.886448][T11520] block nbd3: shutting down sockets 21:30:08 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) dup3(r0, r1, 0x0) 21:30:08 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x40001) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x7) 21:30:08 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 289.147834][T11537] block nbd5: shutting down sockets 21:30:09 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = socket(0x11, 0x2, 0x0) r5 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1774, 0x0) sendmsg$tipc(r6, &(0x7f0000000100)={&(0x7f0000000080)=@name={0x1e, 0x2, 0x1, {{0x40, 0x1}, 0x2}}, 0x10, &(0x7f00000000c0), 0x0, &(0x7f0000000200)="c38337112c429fc58330a4a98c46cafe02b2d5dfe0c7f77558449cb70dc6b67af8701785b9f3158f87386fc1ee5b6e7d9175ab4e4a3448ca3203133832d1f7072cf50c836706a09e85d53f8c26ff61dc1ae5bc3d9e018fde73b9d7fc6256cf9674f670f9f9f0dc699bf818ff9805d648b1709e32e2458c967d978d9c7f80b9a9fe7da8a1aae2c718a40afb251da611ae527abc0247f2ff45d7d90dc45d48294fa5fc4a4cc862c686c5f2e623988c2410c188c063c78e42115fe6d7cb5365fcd8cdb4dd8158abfcf8d29807057823be52336a2673794304bcdc5aa4d12e11e934439939761d14f3a38720e230fe4da681d428abcf9d", 0xf5, 0x55145070b3c5be5f}, 0x4000050) setrlimit(0x9, &(0x7f0000000040)={0xa9, 0x3de6}) ioctl$NBD_DO_IT(r5, 0xab03) [ 289.179876][T11494] block nbd4: Receive control failed (result -22) [ 289.223447][T11541] block nbd4: shutting down sockets [ 289.242215][T11494] block nbd3: Receive control failed (result -22) 21:30:09 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) [ 289.269706][T11551] block nbd3: shutting down sockets 21:30:09 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) 21:30:09 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) dup3(r0, r1, 0x0) 21:30:09 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x40001) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:30:09 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xb149, 0x301000) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x80000000) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x6, 0x10000) getsockopt$ARPT_SO_GET_INFO(r4, 0x0, 0x60, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x44) ioctl$NBD_DO_IT(r3, 0xab03) [ 289.598099][T11554] block nbd5: shutting down sockets [ 289.607864][T11494] block nbd4: Receive control failed (result -22) [ 289.644559][T11567] block nbd3: shutting down sockets [ 289.646965][T11564] block nbd4: shutting down sockets [ 289.657884][T11558] block nbd0: shutting down sockets 21:30:09 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) dup3(r0, r1, 0x0) 21:30:09 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) [ 289.736847][T11567] block nbd3: shutting down sockets 21:30:09 executing program 0: mmap(&(0x7f00009fd000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(0x0, 0x0, 0x0) syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x0, 0x2) openat$selinux_avc_hash_stats(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x3, 0xa) r1 = syz_open_dev$video(&(0x7f0000000040)='/dev/video#\x00', 0x8447, 0x0) preadv(r1, &(0x7f0000000800)=[{&(0x7f0000000200)=""/202, 0xca}, {&(0x7f00000000c0)=""/66, 0x42}, {0x0}, {0x0}, {&(0x7f0000000140)=""/63, 0x3f}], 0x5, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xe61b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) r2 = dup2(r0, 0xffffffffffffffff) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0206416, 0x0) 21:30:09 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x40001) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) 21:30:09 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x6c) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) [ 289.975337][T11494] block nbd4: Receive control failed (result -22) [ 289.987102][T11577] block nbd4: shutting down sockets [ 290.006890][T11574] block nbd5: shutting down sockets 21:30:10 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) dup3(r0, r1, 0x0) 21:30:10 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 290.098213][T11585] block nbd3: server does not support multiple connections per device. [ 290.130621][T11585] block nbd3: server does not support multiple connections per device. 21:30:10 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x40001) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x7) [ 290.164814][T11584] block nbd3: shutting down sockets 21:30:10 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) 21:30:10 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) dup3(r0, r1, 0x0) [ 290.303227][T11600] block nbd3: server does not support multiple connections per device. [ 290.334224][T11584] block nbd3: shutting down sockets [ 290.349592][T11494] block nbd4: Receive control failed (result -22) [ 290.363166][T11597] block nbd4: shutting down sockets 21:30:10 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x40001) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 290.437853][T11599] block nbd5: shutting down sockets 21:30:10 executing program 3: r0 = socket(0x11, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r3, 0x29, 0x44, &(0x7f0000000000)={'ah\x00'}, &(0x7f0000000040)=0x1e) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000000)={0xa0aaf1c, 0x650, 0x2dbf71eb, 0x1, 0x101}, 0x14) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 21:30:10 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) dup3(r0, r1, 0x0) 21:30:10 executing program 0: mmap(&(0x7f00009fd000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(0x0, 0x0, 0x0) syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x0, 0x2) openat$selinux_avc_hash_stats(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x3, 0xa) r1 = syz_open_dev$video(&(0x7f0000000040)='/dev/video#\x00', 0x8447, 0x0) preadv(r1, &(0x7f0000000800)=[{&(0x7f0000000200)=""/202, 0xca}, {&(0x7f00000000c0)=""/66, 0x42}, {0x0}, {0x0}, {&(0x7f0000000140)=""/63, 0x3f}], 0x5, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xe61b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) r2 = dup2(r0, 0xffffffffffffffff) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0206416, 0x0) 21:30:10 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) [ 290.591188][T11494] block nbd4: Receive control failed (result -22) [ 290.606383][T11608] block nbd4: shutting down sockets 21:30:10 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 21:30:10 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x40001) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) 21:30:10 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(0xffffffffffffffff, &(0x7f0000000280), 0x10) dup3(r0, r1, 0x0) [ 290.876788][T11494] block nbd3: Receive control failed (result -22) [ 290.889180][T11628] block nbd3: shutting down sockets [ 290.905106][T11494] block nbd4: Receive control failed (result -22) [ 290.923461][T11625] block nbd5: shutting down sockets [ 290.937881][T11631] block nbd4: shutting down sockets [ 290.974736][T11494] block nbd3: Receive control failed (result -22) [ 291.003202][T11628] block nbd3: shutting down sockets 21:30:11 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) r0 = dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r3, 0xae80, 0x0) 21:30:11 executing program 0: mmap(&(0x7f00009fd000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(0x0, 0x0, 0x0) syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x0, 0x2) openat$selinux_avc_hash_stats(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x3, 0xa) r1 = syz_open_dev$video(&(0x7f0000000040)='/dev/video#\x00', 0x8447, 0x0) preadv(r1, &(0x7f0000000800)=[{&(0x7f0000000200)=""/202, 0xca}, {&(0x7f00000000c0)=""/66, 0x42}, {0x0}, {0x0}, {&(0x7f0000000140)=""/63, 0x3f}], 0x5, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xe61b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) r2 = dup2(r0, 0xffffffffffffffff) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0206416, 0x0) 21:30:11 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) 21:30:11 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x40001) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7) 21:30:11 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(0xffffffffffffffff, &(0x7f0000000280), 0x10) dup3(r0, r1, 0x0) 21:30:11 executing program 3: r0 = socket(0x11, 0x2, 0x0) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x80, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) [ 291.254180][T11494] block nbd4: Receive control failed (result -22) [ 291.268953][T11645] block nbd4: shutting down sockets 21:30:11 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x40001) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7) 21:30:11 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) [ 291.364414][T11494] block nbd3: Receive control failed (result -22) [ 291.392273][T11658] block nbd3: shutting down sockets 21:30:11 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(0xffffffffffffffff, &(0x7f0000000280), 0x10) dup3(r0, r1, 0x0) [ 291.529907][T11494] block nbd4: Receive control failed (result -22) [ 291.538497][T11494] block nbd3: Receive control failed (result -22) [ 291.547386][T11666] block nbd3: shutting down sockets 21:30:11 executing program 0: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x6c) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) [ 291.620700][T11662] block nbd4: shutting down sockets 21:30:11 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, 0x0, 0x0) dup3(r0, r1, 0x0) 21:30:11 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000), 0x0) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_DO_IT(r3, 0xab03) [ 291.796133][T11678] block nbd0: server does not support multiple connections per device. [ 291.836665][T11494] block nbd3: Receive control failed (result -22) [ 291.845638][T11680] block nbd3: shutting down sockets [ 291.872630][T11687] block nbd0: server does not support multiple connections per device. [ 291.926363][T11494] block nbd3: Receive control failed (result -22) [ 291.934756][T11680] block nbd3: shutting down sockets [ 291.944565][T11677] block nbd0: shutting down sockets 21:30:12 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) r0 = dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r3, 0xae80, 0x0) 21:30:12 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x40001) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:30:12 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, 0x0, 0x0) dup3(r0, r1, 0x0) 21:30:12 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) 21:30:12 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140)='TIPC\x00') sendmsg$TIPC_CMD_GET_NODES(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x1c, r3, 0x400, 0x70bd2a, 0x25dfdbfc, {}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x44}, 0x40000) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000100)={0xccccccccccccf2d, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}]}) r4 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r4, 0x80045500, &(0x7f00000002c0)) 21:30:12 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000), 0x0) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_DO_IT(r3, 0xab03) [ 292.198515][T11494] block nbd3: Receive control failed (result -22) [ 292.205557][ T1523] block nbd4: Receive control failed (result -22) [ 292.216747][T11693] block nbd3: shutting down sockets [ 292.226803][T11494] block nbd0: Receive control failed (result -22) [ 292.236648][T11697] block nbd0: shutting down sockets 21:30:12 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, 0x0, 0x0) dup3(r0, r1, 0x0) [ 292.257376][T11695] block nbd4: shutting down sockets 21:30:12 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) 21:30:12 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x40001) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 292.351095][T11694] block nbd3: Could not allocate knbd recv work queue. 21:30:12 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) [ 292.403494][T11694] block nbd3: shutting down sockets 21:30:12 executing program 3: r0 = socket(0x11, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_ENUM_FMT(r2, 0xc0405602, &(0x7f0000000000)={0x5, 0x7, 0x0, "9350b4d741bcd629650d91c96fe5d660030e39b7d61fe13b3ff0c1fdfb905d43", 0x52424752}) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x0, 0x0) setsockopt$inet6_opts(r5, 0x29, 0x0, &(0x7f0000000200)=@dstopts={0x5e, 0x47, [], [@generic={0xca, 0x96, "d33e9501e276b62ae207a53e3b71869832f20e4acf70e1360fb102d62d1a5dd1edd15bef07db2cde0dbe78d3dee6ef94092477871a60edd62f0f2a2e18cbcadbc009bd61cf2533b436386c6a7aec028353870fb2eab29efa769e501b4d3d1c6fb256ac76a982ee96c39271db7da3888ecbf29f099812b8fc8eefe6525aa1096ed90f673e8ba1581f9540d3bcaec4455971d80067201b"}, @pad1, @generic={0x7, 0xba, "2ff894cba65208eb5ba76f76e052bf7c4b8fceed8d095f0a68dc9a0db6dd1b7f7f874de40f4ec46fa36b82f7a14b40931915e05a182dc46c2ffc49681a18f285a540119a524b4d1d62425fa0ee8401c360cb338e22d808bd1920804d994bdc583645e82c45dd2f62de6ea5b6349b25c0354040974d24baff38a3b5ddee462835e29463bca9c006a7de5a1eed3c08e2e007ce2175d3a9ffc7cbd46fea61c8b22d19e108e3f99c14775bdcbf71fb7a05d3830ca3d31785e843e395"}, @generic={0x3, 0xe4, "574f6616de3a694e7f0b2fb323347266ef957059ab2193e996fba5d9188b4d0043e22c8eef50033b981d7c6a25b5b79010f1f05f5d6ef450945fc2d781433bc41b5e02b09123e80aa7eb132a4768c6a2881e222a3ad0109d13b0b8f75dc510052fa2bb6cb0cfeb5c466a48f8180ac11457aa1eb2883716e0c61a2f354f41f29957099f7270b0918d7ad26d1ca2dd3d333ed2ef79c0c71d7a4db11856bc9e520eb84b63313100a832d587b1bd62554f97a7d839e11c1fec3807d4b248fe0a0a9696444ed105fadae074e3a59eec41b89325a8231e64caa943c5091eaf343893321e3ef4d3"}]}, 0x248) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20ncci\x00', 0x84900, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f0000000180)=0xffffff8c) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r6, 0xab03) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) ioctl$NBD_DO_IT(r4, 0xab03) 21:30:12 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r0, &(0x7f0000000280), 0x10) dup3(0xffffffffffffffff, r0, 0x0) [ 292.549282][T11494] block nbd4: Receive control failed (result -22) [ 292.559629][T11717] block nbd4: shutting down sockets 21:30:13 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) r0 = dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r3, 0xae80, 0x0) 21:30:13 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) 21:30:13 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x2000, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000040)) ioctl$NBD_DO_IT(r2, 0xab03) 21:30:13 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x40001) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 21:30:13 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$swradio(&(0x7f0000000140)='/dev/swradio#\x00', 0x0, 0x2) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000180)={{{@in=@loopback, @in6=@loopback}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in6=@remote}}, &(0x7f0000000280)=0xe8) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'lo\x00', &(0x7f00000000c0)=@ethtool_pauseparam={0x13, 0x0, 0x7, 0x58fa}}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r2, 0x29, 0x44, &(0x7f0000000000)={'ah\x00'}, &(0x7f0000000040)=0x1e) getpeername$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000100)=0x1c) 21:30:13 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r0, &(0x7f0000000280), 0x10) dup3(0xffffffffffffffff, r0, 0x0) [ 293.201067][T11494] block nbd4: Receive control failed (result -22) [ 293.208669][T11494] block nbd3: Receive control failed (result -22) [ 293.218881][T11742] block nbd4: shutting down sockets [ 293.236758][T11740] block nbd3: shutting down sockets 21:30:13 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = socket(0x11, 0x2, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) 21:30:13 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r0, &(0x7f0000000280), 0x10) dup3(0xffffffffffffffff, r0, 0x0) 21:30:13 executing program 0: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) r0 = dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r3, 0xae80, 0x0) 21:30:13 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x40001) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7) [ 293.365760][T11494] block nbd3: Receive control failed (result -22) [ 293.375191][T11740] block nbd3: shutting down sockets 21:30:13 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) [ 293.552576][T11494] block nbd4: Receive control failed (result -22) [ 293.561934][T11767] block nbd4: shutting down sockets 21:30:13 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) dup3(r0, 0xffffffffffffffff, 0x0) [ 293.703922][T11494] block nbd3: Receive control failed (result -22) [ 293.712292][T11772] block nbd3: shutting down sockets [ 293.799110][T11494] block nbd3: Receive control failed (result -22) [ 293.807008][T11772] block nbd3: shutting down sockets 21:30:14 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 21:30:14 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) 21:30:14 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt(r2, 0xffffffff, 0x401, &(0x7f0000000040)=""/218, &(0x7f0000000140)=0xda) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000000080)="ab553fec", 0x4) r5 = accept$alg(r4, 0x0, 0x0) sendmsg$alg(r5, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r5, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r5, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x20004580}], 0x1}}], 0x1, 0x0, 0x0) fstatfs(r5, &(0x7f0000000200)=""/125) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$NBD_DO_IT(r3, 0xab03) 21:30:14 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x40001) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x7) 21:30:14 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) dup3(r0, 0xffffffffffffffff, 0x0) [ 294.187772][T11494] block nbd4: Receive control failed (result -22) [ 294.195298][ T1523] block nbd3: Receive control failed (result -22) [ 294.202559][T11494] block nbd4: shutting down sockets [ 294.215992][T11494] [ 294.218345][T11494] ============================================ [ 294.224495][T11494] WARNING: possible recursive locking detected [ 294.225086][T11784] block nbd3: shutting down sockets [ 294.230643][T11494] 5.4.0-rc2+ #0 Not tainted [ 294.230647][T11494] -------------------------------------------- [ 294.230654][T11494] kworker/u5:2/11494 is trying to acquire lock: [ 294.230659][T11494] ffff888096e15128 ((wq_completion)knbd4-recv){+.+.}, at: flush_workqueue+0xf7/0x14c0 [ 294.230683][T11494] [ 294.230683][T11494] but task is already holding lock: [ 294.230686][T11494] ffff888096e15128 ((wq_completion)knbd4-recv){+.+.}, at: process_one_work+0x88b/0x1740 [ 294.230710][T11494] [ 294.230710][T11494] other info that might help us debug this: 21:30:14 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) 21:30:14 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x40001) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x7) [ 294.269203][ T3892] kobject: 'loop5' (00000000bf428d7a): kobject_uevent_env [ 294.269628][T11494] Possible unsafe locking scenario: [ 294.269628][T11494] [ 294.298884][ T3892] kobject: 'loop5' (00000000bf428d7a): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 294.302018][T11494] CPU0 [ 294.302021][T11494] ---- [ 294.302023][T11494] lock((wq_completion)knbd4-recv); [ 294.302031][T11494] lock((wq_completion)knbd4-recv); [ 294.302037][T11494] [ 294.302037][T11494] *** DEADLOCK *** [ 294.302037][T11494] [ 294.302041][T11494] May be due to missing lock nesting notation [ 294.302041][T11494] [ 294.302050][T11494] 3 locks held by kworker/u5:2/11494: [ 294.302052][T11494] #0: ffff888096e15128 ((wq_completion)knbd4-recv){+.+.}, at: process_one_work+0x88b/0x1740 [ 294.302080][T11494] #1: ffff888057e1fdc0 ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x8c1/0x1740 [ 294.302098][T11494] #2: ffff888218f7ed78 (&nbd->config_lock){+.+.}, at: refcount_dec_and_mutex_lock+0x56/0x90 [ 294.302120][T11494] [ 294.302120][T11494] stack backtrace: [ 294.302132][T11494] CPU: 0 PID: 11494 Comm: kworker/u5:2 Not tainted 5.4.0-rc2+ #0 [ 294.302144][T11494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.337601][T11795] kobject: 'kvm' (000000007e04daad): kobject_uevent_env [ 294.345879][T11494] Workqueue: knbd4-recv recv_work [ 294.392011][ T3892] kobject: 'loop4' (00000000cfbb16d3): kobject_uevent_env [ 294.395656][T11494] Call Trace: [ 294.395682][T11494] dump_stack+0x172/0x1f0 [ 294.395702][T11494] __lock_acquire.cold+0x15d/0x385 [ 294.437435][T11494] ? mark_held_locks+0xf0/0xf0 [ 294.442205][T11494] lock_acquire+0x190/0x410 [ 294.444570][T11795] kobject: 'kvm' (000000007e04daad): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 294.446720][T11494] ? flush_workqueue+0xf7/0x14c0 [ 294.446737][T11494] flush_workqueue+0x126/0x14c0 [ 294.446750][T11494] ? flush_workqueue+0xf7/0x14c0 [ 294.446769][T11494] ? lock_downgrade+0x920/0x920 [ 294.476342][T11494] ? drain_workqueue+0x2b/0x470 [ 294.481201][T11494] ? debug_check_no_obj_freed+0x20a/0x43f 21:30:14 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) [ 294.483778][T11769] kobject: 'kvm' (000000007e04daad): kobject_uevent_env [ 294.486946][T11494] ? find_held_lock+0x35/0x130 [ 294.486961][T11494] ? pwq_unbound_release_workfn+0x2f0/0x2f0 [ 294.486978][T11494] ? mark_lock+0xc2/0x1220 [ 294.500038][ T3892] kobject: 'loop4' (00000000cfbb16d3): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 294.504536][T11494] drain_workqueue+0x1b4/0x470 [ 294.504552][T11494] ? drain_workqueue+0x1b4/0x470 [ 294.528748][T11494] ? kfree+0x226/0x2c0 [ 294.529714][T11794] kobject: 'kvm' (000000007e04daad): kobject_uevent_env [ 294.532840][T11494] destroy_workqueue+0x21/0x700 [ 294.532854][T11494] ? nbd_config_put+0x378/0x870 [ 294.532867][T11494] nbd_config_put+0x3dd/0x870 [ 294.532881][T11494] recv_work+0x19b/0x200 [ 294.532893][T11494] process_one_work+0x9af/0x1740 [ 294.532907][T11494] ? pwq_dec_nr_in_flight+0x320/0x320 [ 294.532924][T11494] ? lock_acquire+0x190/0x410 [ 294.550569][ T3892] kobject: 'loop5' (00000000bf428d7a): kobject_uevent_env [ 294.554174][T11494] worker_thread+0x98/0xe40 [ 294.554190][T11494] ? trace_hardirqs_on+0x67/0x240 [ 294.558536][T11769] kobject: 'kvm' (000000007e04daad): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 294.563333][T11494] kthread+0x361/0x430 [ 294.563346][T11494] ? process_one_work+0x1740/0x1740 [ 294.563357][T11494] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 294.563370][T11494] ret_from_fork+0x24/0x30 [ 294.621631][T11794] kobject: 'kvm' (000000007e04daad): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 294.629379][ T3892] kobject: 'loop5' (00000000bf428d7a): fill_kobj_path: path = '/devices/virtual/block/loop5' 21:30:14 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x10c400) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0x6000, 0x6000, 0x11b9fec8f2c54097, 0x4000], 0x9, 0x20, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x2}, 0x1c) r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast}, 0x10) 21:30:14 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) dup3(r0, 0xffffffffffffffff, 0x0) [ 294.697635][ T3892] kobject: 'loop2' (0000000076fa9a51): kobject_uevent_env [ 294.712549][ T3892] kobject: 'loop2' (0000000076fa9a51): fill_kobj_path: path = '/devices/virtual/block/loop2' 21:30:14 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 294.744392][ T3892] kobject: 'loop0' (00000000ca276e1d): kobject_uevent_env [ 294.752229][ T3892] kobject: 'loop0' (00000000ca276e1d): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 294.778743][ T3892] kobject: 'loop1' (00000000bfcdbf39): kobject_uevent_env [ 294.786787][ T3892] kobject: 'loop1' (00000000bfcdbf39): fill_kobj_path: path = '/devices/virtual/block/loop1' 21:30:14 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) dup3(r0, 0xffffffffffffffff, 0x0) [ 294.820952][T11817] kobject: 'kvm' (000000007e04daad): kobject_uevent_env [ 294.828780][T11817] kobject: 'kvm' (000000007e04daad): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 294.836178][ T3892] kobject: 'loop2' (0000000076fa9a51): kobject_uevent_env 21:30:14 executing program 1: syz_genetlink_get_family_id$tipc2(&(0x7f0000000640)='TIPCv2\x00') socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='Cpuacct.stE\xae\x00', 0x275a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500), 0xc, 0x0, 0x0, 0x0, 0x1b3}, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000880)=ANY=[@ANYRES16=0x0, @ANYBLOB], 0x2}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 294.865602][ T3892] kobject: 'loop2' (0000000076fa9a51): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 294.871613][T11816] kobject: 'kvm' (000000007e04daad): kobject_uevent_env [ 294.890150][T11816] kobject: 'kvm' (000000007e04daad): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 294.935558][ T3892] kobject: 'loop1' (00000000bfcdbf39): kobject_uevent_env [ 294.946234][ T3892] kobject: 'loop1' (00000000bfcdbf39): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 294.966275][T11824] kobject: 'kvm' (000000007e04daad): kobject_uevent_env 21:30:14 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000280), 0x10) dup3(r0, 0xffffffffffffffff, 0x0) [ 294.976943][T11824] kobject: 'kvm' (000000007e04daad): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 295.013963][ T3892] kobject: 'loop2' (0000000076fa9a51): kobject_uevent_env [ 295.022540][ T3892] kobject: 'loop2' (0000000076fa9a51): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 295.046852][T11823] kobject: 'kvm' (000000007e04daad): kobject_uevent_env [ 295.060645][T11823] kobject: 'kvm' (000000007e04daad): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 295.085181][ T3892] kobject: 'loop2' (0000000076fa9a51): kobject_uevent_env [ 295.092488][ T3892] kobject: 'loop2' (0000000076fa9a51): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 295.109471][ T3892] kobject: 'loop1' (00000000bfcdbf39): kobject_uevent_env [ 295.117476][ T3892] kobject: 'loop1' (00000000bfcdbf39): fill_kobj_path: path = '/devices/virtual/block/loop1'