x2, 0x1}}, 0x14) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:47:56 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendto$x25(r0, 0x0, 0x0, 0x2000c015, 0x0, 0x3a) [ 2171.569402] block nbd2: NBD_DISCONNECT [ 2171.584270] block nbd2: Disconnected due to user request. [ 2171.597427] block nbd2: shutting down sockets 08:47:56 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="0100000000000000b364d8aa08e115ab7fbbbff411000001000000"], 0x14}}, 0x0) 08:47:56 executing program 1: socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x2, 0x4, 0x2, &(0x7f0000000100)) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'tunl0\x00', &(0x7f0000000040)={'syztnl1\x00', 0x0, 0x707, 0x0, 0x7ff, 0x9b, {{0x9, 0x4, 0x0, 0xf, 0x24, 0x68, 0x0, 0x5, 0x4, 0x0, @loopback, @empty, {[@timestamp={0x44, 0x8, 0x9d, 0x0, 0x0, [0xffffffff]}, @timestamp={0x44, 0x8, 0x13, 0x0, 0x7, [0x400]}]}}}}}) 08:47:56 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x302, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x1c9680) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async, rerun: 64) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x400, 0x0) (rerun: 64) ioctl$TUNSETSTEERINGEBPF(r2, 0x800454e0, &(0x7f00000000c0)) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) 08:47:56 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000280)={0x14, r1, 0x31, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xc1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x336d26d0}]}, 0x38}, 0x1, 0x0, 0x0, 0x4018}, 0x60044802) 08:47:56 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25CALLACCPTAPPRV(r0, 0x89e8) sendto$x25(r0, 0x0, 0x0, 0x81, 0x0, 0x0) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, 0x0) ioctl$sock_x25_SIOCADDRT(r1, 0x890b, &(0x7f0000000000)={@null, 0xc, 'veth1\x00'}) 08:47:56 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000140)="2e0f07baa10066edbaf80c66b8543bcc8566efbafc0c66b817b511ff66ef36f20f2a52a80f01caf30f1ec1f30f2cddf3adbaf80c66b8de88eb8166efbafc0cb013ee83e29f", 0x45}], 0x1, 0x1, 0xfffffffffffffffd, 0x0) (async) r2 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r2, &(0x7f0000000040)={0x24, @short={0x2, 0x1}}, 0x14) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:47:56 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="0100000000000000b364d8aa08e115ab7fbbbff411000001000000"], 0x14}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="0100000000000000b364d8aa08e115ab7fbbbff411000001000000"], 0x14}}, 0x0) (async) 08:47:57 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000280)={0x14, r1, 0x31, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xc1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x336d26d0}]}, 0x38}, 0x1, 0x0, 0x0, 0x4018}, 0x60044802) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000280)={0x14, r1, 0x31, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xc1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x336d26d0}]}, 0x38}, 0x1, 0x0, 0x0, 0x4018}, 0x60044802) (async) 08:47:57 executing program 1: socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x2, 0x4, 0x2, &(0x7f0000000100)) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'tunl0\x00', &(0x7f0000000040)={'syztnl1\x00', 0x0, 0x707, 0x0, 0x7ff, 0x9b, {{0x9, 0x4, 0x0, 0xf, 0x24, 0x68, 0x0, 0x5, 0x4, 0x0, @loopback, @empty, {[@timestamp={0x44, 0x8, 0x9d, 0x0, 0x0, [0xffffffff]}, @timestamp={0x44, 0x8, 0x13, 0x0, 0x7, [0x400]}]}}}}}) socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) (async) socketpair(0x2, 0x4, 0x2, &(0x7f0000000100)) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'tunl0\x00', &(0x7f0000000040)={'syztnl1\x00', 0x0, 0x707, 0x0, 0x7ff, 0x9b, {{0x9, 0x4, 0x0, 0xf, 0x24, 0x68, 0x0, 0x5, 0x4, 0x0, @loopback, @empty, {[@timestamp={0x44, 0x8, 0x9d, 0x0, 0x0, [0xffffffff]}, @timestamp={0x44, 0x8, 0x13, 0x0, 0x7, [0x400]}]}}}}}) (async) [ 2171.919275] block nbd2: NBD_DISCONNECT 08:47:57 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25CALLACCPTAPPRV(r0, 0x89e8) (async, rerun: 64) sendto$x25(r0, 0x0, 0x0, 0x81, 0x0, 0x0) (async, rerun: 64) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, 0x0) (async) ioctl$sock_x25_SIOCADDRT(r1, 0x890b, &(0x7f0000000000)={@null, 0xc, 'veth1\x00'}) 08:47:57 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="0100000000000000b364d8aa08e115ab7fbbbff411000001000000"], 0x14}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="0100000000000000b364d8aa08e115ab7fbbbff411000001000000"], 0x14}}, 0x0) (async) 08:47:57 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000140)="2e0f07baa10066edbaf80c66b8543bcc8566efbafc0c66b817b511ff66ef36f20f2a52a80f01caf30f1ec1f30f2cddf3adbaf80c66b8de88eb8166efbafc0cb013ee83e29f", 0x45}], 0x1, 0x1, 0xfffffffffffffffd, 0x0) r2 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r2, &(0x7f0000000040)={0x24, @short={0x2, 0x1}}, 0x14) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000140)="2e0f07baa10066edbaf80c66b8543bcc8566efbafc0c66b817b511ff66ef36f20f2a52a80f01caf30f1ec1f30f2cddf3adbaf80c66b8de88eb8166efbafc0cb013ee83e29f", 0x45}], 0x1, 0x1, 0xfffffffffffffffd, 0x0) (async) syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) (async) bind$802154_dgram(r2, &(0x7f0000000040)={0x24, @short={0x2, 0x1}}, 0x14) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) 08:47:57 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25CALLACCPTAPPRV(r0, 0x89e8) sendto$x25(r0, 0x0, 0x0, 0x81, 0x0, 0x0) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, 0x0) ioctl$sock_x25_SIOCADDRT(r1, 0x890b, &(0x7f0000000000)={@null, 0xc, 'veth1\x00'}) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25CALLACCPTAPPRV(r0, 0x89e8) (async) sendto$x25(r0, 0x0, 0x0, 0x81, 0x0, 0x0) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, 0x0) (async) ioctl$sock_x25_SIOCADDRT(r1, 0x890b, &(0x7f0000000000)={@null, 0xc, 'veth1\x00'}) (async) 08:47:57 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000280)={0x14, r1, 0x31, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xc1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x336d26d0}]}, 0x38}, 0x1, 0x0, 0x0, 0x4018}, 0x60044802) 08:47:57 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x302, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x1c9680) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x400, 0x0) ioctl$TUNSETSTEERINGEBPF(r2, 0x800454e0, &(0x7f00000000c0)) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) 08:47:57 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000100)={0x44, r1, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x8000}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x1000}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}]}, 0x44}}, 0x0) 08:47:57 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:47:57 executing program 5: connect$x25(0xffffffffffffffff, &(0x7f0000000040)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000000)={0x1c, r1, 0x31, 0x0, 0x0, {0x2}, [@L2TP_ATTR_LNS_MODE={0x5}]}, 0x1c}}, 0x0) 08:47:57 executing program 1: socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) socketpair(0xf, 0x80000, 0x9, &(0x7f0000000140)={0xffffffffffffffff}) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r5, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r6, 0x1}, 0x14}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000280)={'gre0\x00', &(0x7f00000001c0)={'sit0\x00', 0x0, 0x20, 0x10, 0x3ff, 0x3, {{0x21, 0x4, 0x2, 0x7, 0x84, 0x67, 0x0, 0x1f, 0x2f, 0x0, @broadcast, @dev={0xac, 0x14, 0x14, 0x2d}, {[@rr={0x7, 0x7, 0x43, [@broadcast]}, @lsrr={0x83, 0x1b, 0x48, [@empty, @remote, @multicast2, @rand_addr=0x64010101, @multicast1, @multicast1]}, @generic={0x44, 0xb, "078749b0e7f04b471a"}, @ra={0x94, 0x4, 0x1}, @timestamp_addr={0x44, 0x3c, 0x45, 0x1, 0x5, [{@rand_addr=0x64010100}, {@multicast1, 0x3}, {@local, 0x80000001}, {@multicast2, 0x8}, {@multicast1, 0x1}, {@broadcast, 0x9}, {@multicast2, 0x3aa}]}]}}}}}) sendmsg$BATADV_CMD_GET_MESH(r4, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x58, r6, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r7}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000}, 0x4040004) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000500)={0x30, r3, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r3, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @rand_addr=' \x01\x00'}]}, 0x28}}, 0x11) 08:47:57 executing program 0: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000140)={r0, 0x0, 0x25, 0x10}, 0x10) fanotify_mark(0xffffffffffffffff, 0x40, 0x8000019, 0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00') r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendto$x25(r1, &(0x7f0000000180)="8514ddb6274971f8ff49123c62e83be5529e5781ae94b6302f4e805800a9f5011b42025053179e646e247418dad78a5e35d53206b1c51e7bc35429a2cf7947ae7ccc92752a7ea7398e578ed8c786c21c38524d69fe371e596012dfe8cb3fb37d53bf", 0x62, 0x40000, &(0x7f0000000200), 0x12) ioctl$SIOCX25GDTEFACILITIES(r1, 0x89ea, &(0x7f00000000c0)) sendto$x25(r1, 0x0, 0x0, 0x81, 0x0, 0x0) recvfrom$x25(r1, &(0x7f00000005c0)=""/123, 0x7b, 0x40000100, &(0x7f0000000640), 0x12) r2 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r2, 0x89e7, 0x0) getsockopt$X25_QBITINCL(r2, 0x106, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$SIOCX25GDTEFACILITIES(r1, 0x89ea, &(0x7f0000000300)) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x48, 0x0, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x8}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xd}}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0xc044) setsockopt$WPAN_WANTACK(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000580)=0x1, 0x4) socketpair(0x27, 0x5, 0x4, &(0x7f0000000240)={0xffffffffffffffff}) connect$x25(r3, &(0x7f00000002c0), 0x12) r4 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r4, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) getsockopt$WPAN_SECURITY(r4, 0x0, 0x1, &(0x7f0000000280), &(0x7f0000000380)=0x4) [ 2172.674212] block nbd2: Disconnected due to user request. [ 2172.679909] block nbd2: shutting down sockets 08:47:57 executing program 0: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000140)={r0, 0x0, 0x25, 0x10}, 0x10) (async, rerun: 32) fanotify_mark(0xffffffffffffffff, 0x40, 0x8000019, 0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00') (async, rerun: 32) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendto$x25(r1, &(0x7f0000000180)="8514ddb6274971f8ff49123c62e83be5529e5781ae94b6302f4e805800a9f5011b42025053179e646e247418dad78a5e35d53206b1c51e7bc35429a2cf7947ae7ccc92752a7ea7398e578ed8c786c21c38524d69fe371e596012dfe8cb3fb37d53bf", 0x62, 0x40000, &(0x7f0000000200), 0x12) (async) ioctl$SIOCX25GDTEFACILITIES(r1, 0x89ea, &(0x7f00000000c0)) (async, rerun: 64) sendto$x25(r1, 0x0, 0x0, 0x81, 0x0, 0x0) (async, rerun: 64) recvfrom$x25(r1, &(0x7f00000005c0)=""/123, 0x7b, 0x40000100, &(0x7f0000000640), 0x12) r2 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r2, 0x89e7, 0x0) getsockopt$X25_QBITINCL(r2, 0x106, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) (async, rerun: 32) ioctl$SIOCX25GDTEFACILITIES(r1, 0x89ea, &(0x7f0000000300)) (async, rerun: 32) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x48, 0x0, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x8}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xd}}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0xc044) (async) setsockopt$WPAN_WANTACK(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000580)=0x1, 0x4) (async, rerun: 32) socketpair(0x27, 0x5, 0x4, &(0x7f0000000240)={0xffffffffffffffff}) (rerun: 32) connect$x25(r3, &(0x7f00000002c0), 0x12) (async) r4 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r4, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) getsockopt$WPAN_SECURITY(r4, 0x0, 0x1, &(0x7f0000000280), &(0x7f0000000380)=0x4) 08:47:57 executing program 5: connect$x25(0xffffffffffffffff, &(0x7f0000000040)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000000)={0x1c, r1, 0x31, 0x0, 0x0, {0x2}, [@L2TP_ATTR_LNS_MODE={0x5}]}, 0x1c}}, 0x0) 08:47:57 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000100)={0x44, r1, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x8000}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x1000}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}]}, 0x44}}, 0x0) 08:47:57 executing program 1: socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) socketpair(0xf, 0x80000, 0x9, &(0x7f0000000140)={0xffffffffffffffff}) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r5, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000280)={'gre0\x00', &(0x7f00000001c0)={'sit0\x00', 0x0, 0x20, 0x10, 0x3ff, 0x3, {{0x21, 0x4, 0x2, 0x7, 0x84, 0x67, 0x0, 0x1f, 0x2f, 0x0, @broadcast, @dev={0xac, 0x14, 0x14, 0x2d}, {[@rr={0x7, 0x7, 0x43, [@broadcast]}, @lsrr={0x83, 0x1b, 0x48, [@empty, @remote, @multicast2, @rand_addr=0x64010101, @multicast1, @multicast1]}, @generic={0x44, 0xb, "078749b0e7f04b471a"}, @ra={0x94, 0x4, 0x1}, @timestamp_addr={0x44, 0x3c, 0x45, 0x1, 0x5, [{@rand_addr=0x64010100}, {@multicast1, 0x3}, {@local, 0x80000001}, {@multicast2, 0x8}, {@multicast1, 0x1}, {@broadcast, 0x9}, {@multicast2, 0x3aa}]}]}}}}}) sendmsg$BATADV_CMD_GET_MESH(r4, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x58, r6, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r7}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000}, 0x4040004) (async) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000500)={0x30, r3, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r3, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @rand_addr=' \x01\x00'}]}, 0x28}}, 0x11) 08:47:58 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async, rerun: 32) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) (rerun: 32) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2172.898833] block nbd2: NBD_DISCONNECT [ 2172.903114] block nbd2: Disconnected due to user request. [ 2172.911780] block nbd2: shutting down sockets 08:47:58 executing program 0: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000140)={r0, 0x0, 0x25, 0x10}, 0x10) fanotify_mark(0xffffffffffffffff, 0x40, 0x8000019, 0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00') r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendto$x25(r1, &(0x7f0000000180)="8514ddb6274971f8ff49123c62e83be5529e5781ae94b6302f4e805800a9f5011b42025053179e646e247418dad78a5e35d53206b1c51e7bc35429a2cf7947ae7ccc92752a7ea7398e578ed8c786c21c38524d69fe371e596012dfe8cb3fb37d53bf", 0x62, 0x40000, &(0x7f0000000200), 0x12) ioctl$SIOCX25GDTEFACILITIES(r1, 0x89ea, &(0x7f00000000c0)) sendto$x25(r1, 0x0, 0x0, 0x81, 0x0, 0x0) recvfrom$x25(r1, &(0x7f00000005c0)=""/123, 0x7b, 0x40000100, &(0x7f0000000640), 0x12) r2 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r2, 0x89e7, 0x0) getsockopt$X25_QBITINCL(r2, 0x106, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$SIOCX25GDTEFACILITIES(r1, 0x89ea, &(0x7f0000000300)) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x48, 0x0, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x8}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xd}}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0xc044) setsockopt$WPAN_WANTACK(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000580)=0x1, 0x4) socketpair(0x27, 0x5, 0x4, &(0x7f0000000240)={0xffffffffffffffff}) connect$x25(r3, &(0x7f00000002c0), 0x12) r4 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r4, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) getsockopt$WPAN_SECURITY(r4, 0x0, 0x1, &(0x7f0000000280), &(0x7f0000000380)=0x4) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) (async) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000140)={r0, 0x0, 0x25, 0x10}, 0x10) (async) fanotify_mark(0xffffffffffffffff, 0x40, 0x8000019, 0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00') (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) sendto$x25(r1, &(0x7f0000000180)="8514ddb6274971f8ff49123c62e83be5529e5781ae94b6302f4e805800a9f5011b42025053179e646e247418dad78a5e35d53206b1c51e7bc35429a2cf7947ae7ccc92752a7ea7398e578ed8c786c21c38524d69fe371e596012dfe8cb3fb37d53bf", 0x62, 0x40000, &(0x7f0000000200), 0x12) (async) ioctl$SIOCX25GDTEFACILITIES(r1, 0x89ea, &(0x7f00000000c0)) (async) sendto$x25(r1, 0x0, 0x0, 0x81, 0x0, 0x0) (async) recvfrom$x25(r1, &(0x7f00000005c0)=""/123, 0x7b, 0x40000100, &(0x7f0000000640), 0x12) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r2, 0x89e7, 0x0) (async) getsockopt$X25_QBITINCL(r2, 0x106, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) (async) ioctl$SIOCX25GDTEFACILITIES(r1, 0x89ea, &(0x7f0000000300)) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x48, 0x0, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x8}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xd}}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0xc044) (async) setsockopt$WPAN_WANTACK(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000580)=0x1, 0x4) (async) socketpair(0x27, 0x5, 0x4, &(0x7f0000000240)) (async) connect$x25(r3, &(0x7f00000002c0), 0x12) (async) syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) (async) getsockopt$WPAN_SECURITY_LEVEL(r4, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) (async) getsockopt$WPAN_SECURITY(r4, 0x0, 0x1, &(0x7f0000000280), &(0x7f0000000380)=0x4) (async) 08:47:58 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0xdd5101) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) 08:47:58 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000100)={0x44, r1, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x8000}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x1000}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}]}, 0x44}}, 0x0) 08:47:58 executing program 5: connect$x25(0xffffffffffffffff, &(0x7f0000000040)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000000)={0x1c, r1, 0x31, 0x0, 0x0, {0x2}, [@L2TP_ATTR_LNS_MODE={0x5}]}, 0x1c}}, 0x0) 08:47:58 executing program 1: socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) (async) socketpair(0xf, 0x80000, 0x9, &(0x7f0000000140)={0xffffffffffffffff}) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r5, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r6, 0x1}, 0x14}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000280)={'gre0\x00', &(0x7f00000001c0)={'sit0\x00', 0x0, 0x20, 0x10, 0x3ff, 0x3, {{0x21, 0x4, 0x2, 0x7, 0x84, 0x67, 0x0, 0x1f, 0x2f, 0x0, @broadcast, @dev={0xac, 0x14, 0x14, 0x2d}, {[@rr={0x7, 0x7, 0x43, [@broadcast]}, @lsrr={0x83, 0x1b, 0x48, [@empty, @remote, @multicast2, @rand_addr=0x64010101, @multicast1, @multicast1]}, @generic={0x44, 0xb, "078749b0e7f04b471a"}, @ra={0x94, 0x4, 0x1}, @timestamp_addr={0x44, 0x3c, 0x45, 0x1, 0x5, [{@rand_addr=0x64010100}, {@multicast1, 0x3}, {@local, 0x80000001}, {@multicast2, 0x8}, {@multicast1, 0x1}, {@broadcast, 0x9}, {@multicast2, 0x3aa}]}]}}}}}) sendmsg$BATADV_CMD_GET_MESH(r4, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x58, r6, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r7}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000}, 0x4040004) (async) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000500)={0x30, r3, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r3, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @rand_addr=' \x01\x00'}]}, 0x28}}, 0x11) 08:47:58 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:47:58 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:47:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000000)={0x1c, r1, 0x31, 0x0, 0x0, {0x2}, [@L2TP_ATTR_MRU={0x6}]}, 0x1c}}, 0x0) 08:47:58 executing program 1: socketpair(0x18, 0x54a6696888396fb2, 0x3, &(0x7f0000000000)) r0 = geteuid() syz_mount_image$btrfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6, 0x6, &(0x7f0000001440)=[{&(0x7f00000000c0)="b8430c478010877eea62442ab28b5cedf9251918c305f7e760fadeb7279a3ba1dac036844239eef295d736c0403384cd09db0adc308afce839c48ab16f00df9b218f488899ca010b69798be7b786c9707556b6eb750e054a28c00eea19efc3fc407bcaf16aef3f508a885ce238df53f41535751c80789dc01b15bc49adb97c8f598cb19d11e15206a24c9ba090cbb95f9625385bb1ce8ec52b54f20c4fd017b438", 0xa1, 0x4}, {&(0x7f0000000180)="29640edba9a2d575b705a1d426c1c4d6be1598b2890813ba0b13a809cc824412a035f945529f92cca1f200730c4f4f626bd0978225d14401fb8aadb3339be5151d49a585923667c4e60660f2eddf95fa4c2f1386", 0x54, 0x6}, {&(0x7f0000000200)="d7d560fad63bf8b29b96949515b2da04d357fbd243c57b495662d66b58130100d1503b66f0420b6135eafd6a19e6fb9eb764e2dfb893a8635734497f88260abfaca791acade69d7c1f5aba2c5adad3e13e4358b0", 0x54}, {&(0x7f0000000280)="bf9fd670e04603733ea28ed128d6fcf64b46f163bb3db209ec0e2cb8d6b1209449d5e57dcc2429f9b96a20f8c5f8e71472eddd4bf467fb006465fba4313af4800b31a9d65b020e971903cbd2d6d103677e97d6cb9ce9bd1ce650942bcfb7c4f1e4f80ce10a9a529cb27f21960a8cddb1393f203c29cf5f406ce76ef02f2998091a1ca7eb0e31be43fb909535c31c177d268735a9b23d635ee406cbc8ff077cf19afdef37f74790dc", 0xa8, 0x9}, {&(0x7f0000000340)="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", 0x1000, 0x3}, {&(0x7f0000001340)="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", 0xfc, 0x7ff}], 0x3001010, &(0x7f0000001500)={[{@ref_verify}, {}, {@clear_cache}, {@check_int}, {@noflushoncommit}], [{@obj_role}, {@euid_eq={'euid', 0x3d, 0xee00}}, {@appraise_type}, {@fsname}, {@fsuuid={'fsuuid', 0x3d, {[0x34, 0x1, 0xf, 0x61, 0x66, 0x65, 0x6, 0x39], 0x2d, [0x65, 0x31, 0x30, 0x66], 0x2d, [0x34, 0x36, 0x39, 0x63], 0x2d, [0x64, 0x61, 0x39, 0x64], 0x2d, [0x34, 0x39, 0x31, 0x39, 0x64, 0x37, 0x35, 0x37]}}}, {@fowner_lt={'fowner<', r0}}, {@audit}, {@permit_directio}]}) r1 = geteuid() syz_mount_image$v7(&(0x7f0000001600), &(0x7f0000001640)='./file0\x00', 0x0, 0x5, &(0x7f0000001900)=[{&(0x7f0000001680)="d05c3660789ea00cd705c73d415967", 0xf, 0x6}, {&(0x7f00000016c0)="538e00d65be5a0c5d66857a25aad491a2c063fb160d828c8eb14f1402d35dda9ec2fc8af184251b4669bef0bba2d3bfc87d2967628836cfdec77ca22f8cdae917cfc8e6f0c54ae733c81fb44e2db280706361a749db7e2d3a3ca810a7b148134ac95b455b2bb6b3dd0daf852cc049e4e7ef38c3475b9c2113b063fe911d1238c9c09628cf509b67650d3b0972defe5986686271a60e09de06f5b4ecd93", 0x9d, 0x7}, {&(0x7f0000001780)="c836673a5db69e9fa1ecae53fac8dacf4ceb56a62fa51147fa8e5aac459814a151107987d79988ca", 0x28, 0x7fff}, {&(0x7f00000017c0)="0a4e2d3fe5854d4d84144b7d5ed19d59c7fd898d4b62b29e0889a65e7e17d3aa14fbbd07053089561dc42fe056f48d54839a96ecfc77b4b6cd0b3c24d98bb174dfd3dfeb6e923ce13fc13033a4aa5fc63d671c8baffb92a20af50f9b70bd13c7dbb53bbea19571aafbc7b46a2a1a9ab8667c6e2b5dc330d5fefc2f4bab99db2e179f0c6b31681cfa466e405c58bd9740fe41224a8d8d22c5dbc62a8174320af6420f5cb9a6f41fae1f0377a375a452b46b4ac67d053947f80c9b4f6e46382151c00b596d0cc8b458f9742ab920d9e436d0076998259c70c83ea49e9783", 0xdd, 0x4}, {&(0x7f00000018c0)="e4af657cfbad07da5922269f0a4e968d01ba8fc8dc54e60aa63d0ea91bb15b36b924bd4bec2500c56fbfadf518", 0x2d, 0xffffffffffffffff}], 0x40050, &(0x7f0000001980)={[{'(.'}, {':[[!)+)'}, {'!('}, {'ref_verify'}, {'btrfs\x00'}, {'check_int'}], [{@fowner_lt={'fowner<', r1}}, {@fsmagic={'fsmagic', 0x3d, 0x3}}, {@fsmagic={'fsmagic', 0x3d, 0x8}}]}) [ 2173.143123] block nbd2: NBD_DISCONNECT [ 2173.147749] block nbd2: Disconnected due to user request. [ 2173.174617] block nbd2: shutting down sockets 08:47:58 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0xdd5101) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0xdd5101) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) 08:47:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000000)={0x1c, r1, 0x31, 0x0, 0x0, {0x2}, [@L2TP_ATTR_MRU={0x6}]}, 0x1c}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000000)={0x1c, r1, 0x31, 0x0, 0x0, {0x2}, [@L2TP_ATTR_MRU={0x6}]}, 0x1c}}, 0x0) (async) [ 2173.382284] block nbd2: NBD_DISCONNECT [ 2173.424939] block nbd2: Disconnected due to user request. [ 2173.449417] block nbd2: shutting down sockets 08:47:58 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async, rerun: 32) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (rerun: 32) 08:47:58 executing program 0: socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) socketpair(0xf, 0x80000, 0x9, &(0x7f0000000140)={0xffffffffffffffff}) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r5, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r6, 0x1}, 0x14}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000280)={'gre0\x00', &(0x7f00000001c0)={'sit0\x00', 0x0, 0x20, 0x10, 0x3ff, 0x3, {{0x21, 0x4, 0x2, 0x7, 0x84, 0x67, 0x0, 0x1f, 0x2f, 0x0, @broadcast, @dev={0xac, 0x14, 0x14, 0x2d}, {[@rr={0x7, 0x7, 0x43, [@broadcast]}, @lsrr={0x83, 0x1b, 0x48, [@empty, @remote, @multicast2, @rand_addr=0x64010101, @multicast1, @multicast1]}, @generic={0x44, 0xb, "078749b0e7f04b471a"}, @ra={0x94, 0x4, 0x1}, @timestamp_addr={0x44, 0x3c, 0x45, 0x1, 0x5, [{@rand_addr=0x64010100}, {@multicast1, 0x3}, {@local, 0x80000001}, {@multicast2, 0x8}, {@multicast1, 0x1}, {@broadcast, 0x9}, {@multicast2, 0x3aa}]}]}}}}}) sendmsg$BATADV_CMD_GET_MESH(r4, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x58, r6, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r7}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000}, 0x4040004) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000500)={0x30, r3, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r3, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @rand_addr=' \x01\x00'}]}, 0x28}}, 0x11) 08:47:58 executing program 4: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendto$x25(r0, 0x0, 0x0, 0x81, 0x0, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f0000000000)={'dvmrp1\x00', 0x0, 0x6}) 08:47:58 executing program 1: socketpair(0x18, 0x54a6696888396fb2, 0x3, &(0x7f0000000000)) r0 = geteuid() syz_mount_image$btrfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6, 0x6, &(0x7f0000001440)=[{&(0x7f00000000c0)="b8430c478010877eea62442ab28b5cedf9251918c305f7e760fadeb7279a3ba1dac036844239eef295d736c0403384cd09db0adc308afce839c48ab16f00df9b218f488899ca010b69798be7b786c9707556b6eb750e054a28c00eea19efc3fc407bcaf16aef3f508a885ce238df53f41535751c80789dc01b15bc49adb97c8f598cb19d11e15206a24c9ba090cbb95f9625385bb1ce8ec52b54f20c4fd017b438", 0xa1, 0x4}, {&(0x7f0000000180)="29640edba9a2d575b705a1d426c1c4d6be1598b2890813ba0b13a809cc824412a035f945529f92cca1f200730c4f4f626bd0978225d14401fb8aadb3339be5151d49a585923667c4e60660f2eddf95fa4c2f1386", 0x54, 0x6}, {&(0x7f0000000200)="d7d560fad63bf8b29b96949515b2da04d357fbd243c57b495662d66b58130100d1503b66f0420b6135eafd6a19e6fb9eb764e2dfb893a8635734497f88260abfaca791acade69d7c1f5aba2c5adad3e13e4358b0", 0x54}, {&(0x7f0000000280)="bf9fd670e04603733ea28ed128d6fcf64b46f163bb3db209ec0e2cb8d6b1209449d5e57dcc2429f9b96a20f8c5f8e71472eddd4bf467fb006465fba4313af4800b31a9d65b020e971903cbd2d6d103677e97d6cb9ce9bd1ce650942bcfb7c4f1e4f80ce10a9a529cb27f21960a8cddb1393f203c29cf5f406ce76ef02f2998091a1ca7eb0e31be43fb909535c31c177d268735a9b23d635ee406cbc8ff077cf19afdef37f74790dc", 0xa8, 0x9}, {&(0x7f0000000340)="c6f887f983054bf566bd5b646113d1910aa2fcd5153c9616a9f92d31a041d61d2453fa37db8841d32a893e237c097bfa1f3ec25e8f12ae00ff47e1b7168cd99da9a9880a8dc5b028263f7ef46c4963be5be59de71b624fcad79b3f33cf25547194a2e4b9ee33e53eead4398145f8c3119dd00b7c76a5f42ca59fc445ecf80935ee9e24e0c1ae572111327df4d267c5d78335013666e5be69076addf0e25bb70464f562e8944c6a0859bfd912b6ecc595ffa7f961c7368c290da76fad7763af0ab806196e2962823713b7c83c6b44c3096d0ac5f0be4d0a2166e2b9820f80fae2f89f4055029ddcbf846f5082a2859333cbb53a1cc0a40dabb7884814a672a1dcf1a99f9ec35db90b669a32f6de70718d59d10c2f0250888f0807f254a9b3b3635eab94fd49218ce57915cac4b3c5131b1f20dea8eb0e2326e848d3e4a80f3fe3be064422517df144fb4b77f53e632da43324cedce26326abfe6137308f03def9d30ebfa2bb725d210d9c17898931fcbfc9a7a4e58a3f6f4b2e2ddf9ab72ff62d2b83ccaa34da88d3e43847279c204289bd15a8e38c683f04cef8d0fa132d21f2325e09e375a93e6f47f50f50b9f70160c304ccd2c8db4fdd47fb4eaa3a8ce8bce046995d1c05e995151cd32783288443548eeb973b4e8b7cf07dd8c001642bd87b5ae711e426490b86cbdd5db449757bee294917b005ab73d8873b23597488fbb2638b06b9aa612a92081c73e45d3792c0eab681a85eb055bee5bcc8016b4e23c698f24858d2b0c8fcef75e384d34cbc7e7a527f0b7ae0cfe00aaaff88d0dc9041a756885b2871820bef139be3b08b317ebcf57c1a980dce6059785e5eb803f39dba1d51e22d588d6859c698446194e89bd0e3d4de5189061b3bceb7cb5f4f2113c4df7f6dcc1299d56d515ba3332a156beee25cbce2db871bc6f05eb475beeb32461f36a93d9166434ced3c4477eb7dd7d0452545c474150a8729df760e689503a8bdba06ae193ab1807d94a3fd9e858debc30f0211318e34da61bf1f8d5e72e1786ead45926f9dae6e72aa28c73caf0e7d914ef7a28f507563bbc0b86b4dd9705012de641a0e0433b299f10f1f0988a2acc4533c45d36fd101b694d79368f099da59dfe42b95c30d8621270dc474bb2d8c89b09663f316abb57284647eb5445cbfd0551ce83a643f318d4d841c03a8457cc3162c68d4290a5303ba0e848d7ddb1e5bb9dad4a37368925056ced0465dc4a9ea20a26abd61945bae704bf7c4f2942fce2df66a36021be5ff827cde7b6e41f26dca8e90f3fbe2a851f96be316e91bb01033d9ae27d6d293bb2ec2e21af21000220199cfe98fc77b7c7d3f2270bf8b97720197a3e581b22110b21172ce323da78d48fa75fa4768911a34c4992bc9095995f8ea8ae516c77c01fee061161c878a5cfb1585963e957e6885d749b96e0d176006f73612d64684b475b7bacc11dd3c23dabab3f85500825cd47ef8dce9ce3c09e15826dbe98ba42839bc5bd6bc7e8572942e70a78541e547238b399cef16159e6dd7df6e79e1891226cdd9f9a46ea6d7805bc85c12ec7a54e6c10d17b60cd1827dc08e93663227c7e71845164e68919f04178a296259245b51c11cf30df6b7f143f25232b951093e324398b4436de7afdaa7d73a170cc6e58852596fbc15977ac8f30013feeaf54434aaf61594a5112c2bcbe67c872f4af11ae7c5d5b8ad2d52042ff25c51e98d13c1ded30b0b8f6f6c515221a901bc80d9dc126093e2f71c27fa140c0fcfb4b9edbd67eeaf97b7ebb652dbc51101dcb7dab5739e4d4962a7c00539a7ebda8a82bbadfdc2c7913e523da6cb6b4b1c5e6f642b842050cfb99bf72a88d3eeaad57d1600d21c7e6ad5924c0bf38ab410c3ec6448c71aceb835ed32b7269d0d56f3b38f6febc7e8aa6da8639610662fe4dd9d49cb921bb26af480853b9b69cd8fc4866c6406cb95ba62d124bfc394fd6467e8bb9e7a8135b029c1708430ac4d36e97b4b681536d8219a806787a6e669de6fc38ea2b1f9dc11023d3cccc2e13b7948991369a45602b539d9aea631c72a1e51edaf52b83774f0b301ca06006f5ae41a7fa1c0ea2d239a61974ef56eec53f1ac98fe5fb9a2c6a03b5e9c63bb8924c5e6bc0355bb8dced5d464e7b58b0708f17806b258a17ed8cb47c81e8f00029be49497e69c978e915e4984a95ad52236b35507fffad06d825228b153d549b1edfd3e6f21759d53538d7646e3f19f821b563bf0b2da9afee687c36b8a3696d8a07b8cc4ea44aade36554391e8483cbddca3d55c3967b9a535f5c2ceae5bcc223d7669921301855e2c90a6185a3fef94bfcd11215aea5ce2b464f66bb27de59e7e8808902278f9513eb3359b559ef4d7328f1c309fd7a2b226ee3639ed3e6715604a6782ea5c7cab9d4bb8d9be98951ef427f49d80d577bc0c0e86bc566f35c42e5d4518d5c898cf86dc815205e29029d1b40976d063dddd3b1a5153db4148a1a6a4fbebca41f76ee53387eb38443af6a1318bcc4556ae2a4ae46c4f2cdbb69f06f2e7bc3a5d4eb6137edc74f4e9767c89cb2f86b2cd626d463e8b9c89d84c3273204069c8decedc7912c29402a6f6f3b2aa7e184b33d531354aaa9e41f8feaf52d00f28ae19c949959e7279bd65fca8d97c33677a5ee3f82799fd039721ef27986626900a362a8036744800757ac6173f9be5cdbd9821d52ee52b9e42e313de3e944b28222d07da4c8af64377a6089aaf41756cd8ea93c70a73a167527c3c022e2642aba08a9e8a5d93969acffea597f93ee8b14d7c772f1592cc3d155a0162aeb9ad600187a00c766fdfab7b19033228964501b65049cd7faf9df2d7358fde60bb3055dfe699b6ffd59ab9db8228b1801668898e7c3ad47fe871c4b8fa257570eaca9f35eaadb1df83bd1af65ea2e0bd58e0970ff394c2a7c67fa77af459d161a44ad0479cfb8508a8d6da91f8c4a02320b83ec88280957cb5705ef7be301bb89967826d06c0a4060aaf9154cc0006a0cad6c2804f97a114dc679109bd67978c6e14190312ec7456711da65e6d4326daee6e268adaa4acd35e269cd5be2bb4157e0b07425beb7463a52c0e8fe2652f347a84fd02bc2bee6210f580790e7ea8163b0660b183c9ca1d4d0489af8f3a18a503827c125a2fd480206245f59b21e30d62d0fbb2d3dba3bfbcab277d04eec02fbfdb084b5e6a55716ddb922961b881ba3126687ab0a18781b54af291cb0dc16e7ceccf2c8199bfa4360e88f8429788fbe89852e50a27d81f38c22f5c4d191a9d64884b75ada6b9bf663f14892b22d03d0371b55fa7c21a9e281984890b1e2a856b1a1b34257a36a05afbb11bd99a6b441e0b8380c0f066c803a0a8a331b5d14c4465acd81c310a897359dc6c0a6c06f98787111fcf06aa1ff1505c7b7f39f162bcf5c6e6668032b2e20da77eaa9fb7461b57370459b61dbe95f32942ccb2de5e9496563b188c21bf0d436d068e91b7ff44a33217cc05c08dd48ab2e675b6582549a381be947bf0631a519cab9fb7d27fcb938cb23dda6648c820d7bfbcb3607ff32f8e93d4a80989ea5aed0a90e22d557be8fd355238b7df67b0523831fb67c3309eff530d77acfa221c9d6ecdcd3be7b1288c5acb0cf6533bd0de869ed991c6e399e6cf5c393c6aec75d7895eafc7d44ac589d216b91d299e12bb2e8d5d4b6783042805a87542ca3b1af0ba19ea7fe6b5c0fa01cedb790c3a14d634438a1a81ada89affbb95704e3ac858a3c9a725bc16e49b9685cd118e468e4f3a0feb295ed91e9604b492ad719f99cb51d4519a95ad8d3c63e2ec89db89bc9e9f434ac3d8fe5a20b985ee32d22ef4eae873e76a78c616045dfcbc932b6f9f973a06943182d6072382ae6d1a9df466946f4d0d43c73a62a693ab09d16181c1af09efc591c0edf11e6756e9aec46f64f595eb70c9df8afa72e97e480caeb5f9eacf70bf17a7da78ebb961419bc8d5e82a60b7da12a3c9904f821cd894f9ffabcc2ca9e6733f6a2d3be68a9f8c16b580c67aa781e7f397df4cb9ab00f9f91513f3dc771fdf87af5311e83c6b2a8a04303b1de60f187c8dec7ed8a72ff6f8142eabbbc7da58fcd285ed7c9b8e7fb01ac20d19cbcc850319008da42693b5a8116925a5bce3458a446259483d3f8c78ce5b187b5de0282cd08f7e3ec7cf30d68a2423d770ffd606b0c8c161dd188ce3d63bd87739ae8fe2e382dbe0a9ebb73673d7971c9d4433afde72ef208f064507854c0ca2a60d8eb909e727f388598d0cee51e113a93e70ffbc01490d14debcb46f28405aa8a60bad1824f6771d74a843b798a7c248c9cf5d75e1368a76a00819f22300786127bf5c4a0d8fb7bf21ce705287cea01710005b464a4ee4fe0d3baf4b9b576ce47b663fd2f7df78c1f0e855378c40832d0801da2325722062b48ae453031d84bfa5745a6fac896321f44b923b56696d194ed2481b8d408c50542a1815b29d798903c209255fdfb88891e1ba81f949abf35d93699c00cfeade63fea11ee8f3835583b79050ce356f025a682b8a8989a5d8a847ac31f89526b30a996cf07ade3cc1f0e58cc6abca8f3c5724c7f8ad6f1c0254303d8a7d819675193af1ffcb7b60c4c2004a93790974eea0958c95d5861c8dcf6c67d8a0ecdc8536ca2ca5baa3b56544d41d8cf8652cf99db945700dc883a56c7e0a0838de7b665046d638a2801aa9b3429574793f324609cb78b9895d070d93aa95646e8f3e25dabfc3d6e6f71cad5bd73bbeeddefaedd06fbd70faa44631763c5331f05f36626fb457ba2d222bf4f7e78bd5950ff1696e6340dd3dd38d43d74c4fd25a66eaa4bcbc217a66b720472bf29cd86a105c64e54d29c4e1df4660fd422d366046695815a8963b4773f12cda512a48e9ba7aebd75c14b411c46ba2340a67e361b672db2de56c5cc5a770b5f124d599afd03d56a902ae9b9c36a6171aedb811b427651dbc073f8905c73be988574a3d1822a7292ac24b5b24713744094d44acedc246b47a1963e8ae50e3fcb6fc3cf756dfb4abb60c5450c89113b53b4a85e64e5a434485818f8049850232344e628ce31988661d87b9aecfbf1e5fdc622008639ace398c1151c4c52c03159b4cb47d8c611898b2e6ad14b8faa05b1d5b943c08faf3d8a984dee5b0544dec3c23557827687daa0ab36cef61ef6af5c4555d6d0c1f859172885563deb634b50333975c6212260b732c0ea94906cf31488638e6274f0e69a09499c41b4ec3c2c63c152516d90859406ae0237ccba1fa2eb57450bb091c2f75bbb017d1958410178e79136cc5d76627bf21c3c533c0be87393f62d93c219180c217613816c0a9da231218f06daff7ff778938d3b0ba987cf1f44a0c02000b27cce0344fa7c6bbfb999d13e25dc5a11da6a3ed7153298c44632d348d7d92be4522fdcf2f0452049ac71131b1de969b694c793df06687576272d9e00d798ea2a10f8685293084e05f26f69912d8886fce19a7264be2bad3810325556a68e74e62df8c68b86e5fe52f3be88ca234f39091eff5ecae34f9b96b472c8d57a2cecdf1e1eb0f707b981d3759c9d6ac3e668f5dea42dec0e6c3c860999805eba03700cb3602f5a065b42a08834526c5213cdfd85d059369627f39ff1a6d06844d3b780e97240d46a8bf98e1b98b0a5fad728b92b699eeeb5fd95b5d6661d47a566a9422483a877be67becb02312aa7235a006dfa987f9407f77bdec075a735e59c5c4a096b2d0acc5dd95e9a73add0487eed7673c80f1f9ba4afac5627cfec95439f287890269", 0x1000, 0x3}, {&(0x7f0000001340)="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", 0xfc, 0x7ff}], 0x3001010, &(0x7f0000001500)={[{@ref_verify}, {}, {@clear_cache}, {@check_int}, {@noflushoncommit}], [{@obj_role}, {@euid_eq={'euid', 0x3d, 0xee00}}, {@appraise_type}, {@fsname}, {@fsuuid={'fsuuid', 0x3d, {[0x34, 0x1, 0xf, 0x61, 0x66, 0x65, 0x6, 0x39], 0x2d, [0x65, 0x31, 0x30, 0x66], 0x2d, [0x34, 0x36, 0x39, 0x63], 0x2d, [0x64, 0x61, 0x39, 0x64], 0x2d, [0x34, 0x39, 0x31, 0x39, 0x64, 0x37, 0x35, 0x37]}}}, {@fowner_lt={'fowner<', r0}}, {@audit}, {@permit_directio}]}) r1 = geteuid() syz_mount_image$v7(&(0x7f0000001600), &(0x7f0000001640)='./file0\x00', 0x0, 0x5, &(0x7f0000001900)=[{&(0x7f0000001680)="d05c3660789ea00cd705c73d415967", 0xf, 0x6}, {&(0x7f00000016c0)="538e00d65be5a0c5d66857a25aad491a2c063fb160d828c8eb14f1402d35dda9ec2fc8af184251b4669bef0bba2d3bfc87d2967628836cfdec77ca22f8cdae917cfc8e6f0c54ae733c81fb44e2db280706361a749db7e2d3a3ca810a7b148134ac95b455b2bb6b3dd0daf852cc049e4e7ef38c3475b9c2113b063fe911d1238c9c09628cf509b67650d3b0972defe5986686271a60e09de06f5b4ecd93", 0x9d, 0x7}, {&(0x7f0000001780)="c836673a5db69e9fa1ecae53fac8dacf4ceb56a62fa51147fa8e5aac459814a151107987d79988ca", 0x28, 0x7fff}, {&(0x7f00000017c0)="0a4e2d3fe5854d4d84144b7d5ed19d59c7fd898d4b62b29e0889a65e7e17d3aa14fbbd07053089561dc42fe056f48d54839a96ecfc77b4b6cd0b3c24d98bb174dfd3dfeb6e923ce13fc13033a4aa5fc63d671c8baffb92a20af50f9b70bd13c7dbb53bbea19571aafbc7b46a2a1a9ab8667c6e2b5dc330d5fefc2f4bab99db2e179f0c6b31681cfa466e405c58bd9740fe41224a8d8d22c5dbc62a8174320af6420f5cb9a6f41fae1f0377a375a452b46b4ac67d053947f80c9b4f6e46382151c00b596d0cc8b458f9742ab920d9e436d0076998259c70c83ea49e9783", 0xdd, 0x4}, {&(0x7f00000018c0)="e4af657cfbad07da5922269f0a4e968d01ba8fc8dc54e60aa63d0ea91bb15b36b924bd4bec2500c56fbfadf518", 0x2d, 0xffffffffffffffff}], 0x40050, &(0x7f0000001980)={[{'(.'}, {':[[!)+)'}, {'!('}, {'ref_verify'}, {'btrfs\x00'}, {'check_int'}], [{@fowner_lt={'fowner<', r1}}, {@fsmagic={'fsmagic', 0x3d, 0x3}}, {@fsmagic={'fsmagic', 0x3d, 0x8}}]}) socketpair(0x18, 0x54a6696888396fb2, 0x3, &(0x7f0000000000)) (async) geteuid() (async) syz_mount_image$btrfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6, 0x6, &(0x7f0000001440)=[{&(0x7f00000000c0)="b8430c478010877eea62442ab28b5cedf9251918c305f7e760fadeb7279a3ba1dac036844239eef295d736c0403384cd09db0adc308afce839c48ab16f00df9b218f488899ca010b69798be7b786c9707556b6eb750e054a28c00eea19efc3fc407bcaf16aef3f508a885ce238df53f41535751c80789dc01b15bc49adb97c8f598cb19d11e15206a24c9ba090cbb95f9625385bb1ce8ec52b54f20c4fd017b438", 0xa1, 0x4}, {&(0x7f0000000180)="29640edba9a2d575b705a1d426c1c4d6be1598b2890813ba0b13a809cc824412a035f945529f92cca1f200730c4f4f626bd0978225d14401fb8aadb3339be5151d49a585923667c4e60660f2eddf95fa4c2f1386", 0x54, 0x6}, {&(0x7f0000000200)="d7d560fad63bf8b29b96949515b2da04d357fbd243c57b495662d66b58130100d1503b66f0420b6135eafd6a19e6fb9eb764e2dfb893a8635734497f88260abfaca791acade69d7c1f5aba2c5adad3e13e4358b0", 0x54}, {&(0x7f0000000280)="bf9fd670e04603733ea28ed128d6fcf64b46f163bb3db209ec0e2cb8d6b1209449d5e57dcc2429f9b96a20f8c5f8e71472eddd4bf467fb006465fba4313af4800b31a9d65b020e971903cbd2d6d103677e97d6cb9ce9bd1ce650942bcfb7c4f1e4f80ce10a9a529cb27f21960a8cddb1393f203c29cf5f406ce76ef02f2998091a1ca7eb0e31be43fb909535c31c177d268735a9b23d635ee406cbc8ff077cf19afdef37f74790dc", 0xa8, 0x9}, {&(0x7f0000000340)="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", 0x1000, 0x3}, {&(0x7f0000001340)="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", 0xfc, 0x7ff}], 0x3001010, &(0x7f0000001500)={[{@ref_verify}, {}, {@clear_cache}, {@check_int}, {@noflushoncommit}], [{@obj_role}, {@euid_eq={'euid', 0x3d, 0xee00}}, {@appraise_type}, {@fsname}, {@fsuuid={'fsuuid', 0x3d, {[0x34, 0x1, 0xf, 0x61, 0x66, 0x65, 0x6, 0x39], 0x2d, [0x65, 0x31, 0x30, 0x66], 0x2d, [0x34, 0x36, 0x39, 0x63], 0x2d, [0x64, 0x61, 0x39, 0x64], 0x2d, [0x34, 0x39, 0x31, 0x39, 0x64, 0x37, 0x35, 0x37]}}}, {@fowner_lt={'fowner<', r0}}, {@audit}, {@permit_directio}]}) (async) geteuid() (async) syz_mount_image$v7(&(0x7f0000001600), &(0x7f0000001640)='./file0\x00', 0x0, 0x5, &(0x7f0000001900)=[{&(0x7f0000001680)="d05c3660789ea00cd705c73d415967", 0xf, 0x6}, {&(0x7f00000016c0)="538e00d65be5a0c5d66857a25aad491a2c063fb160d828c8eb14f1402d35dda9ec2fc8af184251b4669bef0bba2d3bfc87d2967628836cfdec77ca22f8cdae917cfc8e6f0c54ae733c81fb44e2db280706361a749db7e2d3a3ca810a7b148134ac95b455b2bb6b3dd0daf852cc049e4e7ef38c3475b9c2113b063fe911d1238c9c09628cf509b67650d3b0972defe5986686271a60e09de06f5b4ecd93", 0x9d, 0x7}, {&(0x7f0000001780)="c836673a5db69e9fa1ecae53fac8dacf4ceb56a62fa51147fa8e5aac459814a151107987d79988ca", 0x28, 0x7fff}, {&(0x7f00000017c0)="0a4e2d3fe5854d4d84144b7d5ed19d59c7fd898d4b62b29e0889a65e7e17d3aa14fbbd07053089561dc42fe056f48d54839a96ecfc77b4b6cd0b3c24d98bb174dfd3dfeb6e923ce13fc13033a4aa5fc63d671c8baffb92a20af50f9b70bd13c7dbb53bbea19571aafbc7b46a2a1a9ab8667c6e2b5dc330d5fefc2f4bab99db2e179f0c6b31681cfa466e405c58bd9740fe41224a8d8d22c5dbc62a8174320af6420f5cb9a6f41fae1f0377a375a452b46b4ac67d053947f80c9b4f6e46382151c00b596d0cc8b458f9742ab920d9e436d0076998259c70c83ea49e9783", 0xdd, 0x4}, {&(0x7f00000018c0)="e4af657cfbad07da5922269f0a4e968d01ba8fc8dc54e60aa63d0ea91bb15b36b924bd4bec2500c56fbfadf518", 0x2d, 0xffffffffffffffff}], 0x40050, &(0x7f0000001980)={[{'(.'}, {':[[!)+)'}, {'!('}, {'ref_verify'}, {'btrfs\x00'}, {'check_int'}], [{@fowner_lt={'fowner<', r1}}, {@fsmagic={'fsmagic', 0x3d, 0x3}}, {@fsmagic={'fsmagic', 0x3d, 0x8}}]}) (async) 08:47:58 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0xdd5101) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) 08:47:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000000)={0x1c, r1, 0x31, 0x0, 0x0, {0x2}, [@L2TP_ATTR_MRU={0x6}]}, 0x1c}}, 0x0) 08:47:58 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r0, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000000), 0x13f, 0x1}}, 0x20) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000280)={0x14, r2, 0x31, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) 08:47:58 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0xfffffffffffffe99, 0x0, 0x400, 0x70bd2b, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x20090}, 0x81) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r4) sendmsg$BATADV_CMD_TP_METER_CANCEL(r4, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000300), r5) sendmsg$BATADV_CMD_TP_METER_CANCEL(r3, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) sendmsg$BATADV_CMD_SET_MESH(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x5c, 0x0, 0x8, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x200}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x8}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x9}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x3f}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x3fe}]}, 0x5c}, 0x1, 0x0, 0x0, 0x880}, 0x40) r6 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r6, 0xab08) 08:47:58 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x400400, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:47:58 executing program 3: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r1 = openat$vmci(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(r1, 0x7ac, 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(r1, 0x7ac, &(0x7f0000000cc0)={&(0x7f0000000880)={{@my=0x0, 0x4}, {@host, 0x9}, 0x400, "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"}, 0x418, 0x6}) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_mount_image$befs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x100, 0x8, &(0x7f0000000d00)=[{&(0x7f0000000140)="9c192c1235474a3cec98d13d3c9e373d365d0dd4e6f9d8be12029cf96c1cea502a467418e6faca67b95ce41f99c5a8383e81d4ed96c8a815d89eae5c16a062ced81f60fee3df0f12b9df981537cd0162c8d3efc706da423ea69bcb2e2797a7aba7d8c85d743d44c6b5875f5e1da39caa790951daa1c112344aa53ee454aab8507882389f9d120b05c39b4f977df84d61462f378de0643eea5cf0165bea970b117289125ddff9e8dc5c994bdb96caee6d58d3aca4c8fb33a40b5cc33d7f4e85788b501ad6915c2bcd37132ae485592f466d306a", 0xd3, 0x3}, {&(0x7f0000000240)="ac81c0e1b880a6e6c19e8dae60604f42cbbf6ab36dd8c9ae2c46041529f7b5e7dff341556b749a4702364d1f55b36302ea89c1ecfb438bef95c70e9738b056580b671dd3a85a5ad8216ca1185a023e0fec76c3349b00a609e58e517f1e880f3e7109f19d0c1448b2add70dfc028985250503e5280b91ae8dd82cdc1910938a7e24d5e4b3934d1dad28cc0b76e1ec539d51fc7a383aa55e9c5f73049a3e252601205ab5ac396cfdcfd2cf654ff694d88470d6da6b39233199cc6797bd", 0xbc, 0x101}, {&(0x7f0000000300)="336ea5d13284593805f9258a068b1ec6cddbdfcc835b6996af71c1d15a24724828d87d8c0caaa2ff852d7b0fcc651853d212c7e2a7c71810f5e8e9dff227baafb7169d9b21e759d9ba3195ff1e566875da94f86cdcf04c2853fc4a61fe5d06def25aa9993d06e6ccb99520fbcfffac1207808421a2ca7bdee84d24d213810aa763db8e5c8065032b1331049a9d2c69cae66c8580a29fea2bdf67105707e03aab0b96a0af950b6184435ff96598560ad3171968471b1411d25e15e19724b991fca7abdba00e732756fd2b5cbc60731bf1caab2b810fc5e435f4eeef96bd18648965ebd2b5456dce01f8810b20ba1f", 0xee, 0x2}, {&(0x7f0000000400)="970d64cf3387e087763d3a11439197af47a7cf9542b9bae21917e3b7065e6dd70dc797dea1c454b19e32ca6da5a33d41c1a02f4c37d01feffec11dc23129582ecebdd6492a6b6063771e69cb544a6780bad31ed49137805dea751cf5e74d2b7c86254435aa47f0e9b5", 0x69, 0x1}, {&(0x7f0000000480)="d6d92884ed4726f7c94b7437c5074e61393a8bd715585e7b1d85249e579a5bb2fef54915fc7809576db050159445f83b182a50e7d0de855a7fe4e970cc2d230e51ff4b7a2132d0c2ba4d1274", 0x4c, 0x8}, {&(0x7f0000000500)="3eeda7edc17e6d5e1c88943b6ac53561006a5911b5d5879740a2aea5abd7ac5537c3d9331b764ba3cc98", 0x2a}, {&(0x7f0000000540)="6659f1b465306fd06106c58c571136f31512572c722d2a9ba9ca669a96eaf4398ac6af81cee89f1cbd74c9583a5a14668e9e95ac6401652f2b794eeeb3ea7bf2c1cfead8d72909051741dbffc5564d582bd49b382d1b9103f9bd7dc452afce9b423acfb0419a6520b2ff3d95363f793c8396ded9a98a9bb880b0d5be2b3d5b344e7b087b2f55c7302bb1b56c899945bfa24a6a12734db45113f80338bfb8532425c394715736653a4222cb0feb32ffdb6a30111c6867b33067df95f2e4817ccffcdcc3f4be7e68390a145a795347c582302dc899406d1e5300ed9b", 0xdb, 0x100000000}, {&(0x7f0000000640)="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", 0xff, 0x6}], 0x4000, &(0x7f0000000dc0)=ANY=[@ANYBLOB="0ad8aa25a02c666f776e65723e94140ad2a2b07bb16f9072f6fbece9871667be6f2361e76e8f18dafb0e0478fb6db5e17b9fe5d8905d6b08732c1e7d214493c2740892c4f7e36aee24c0b0e918f639e22c674183603197a1e393b20b6816328f69a85ec57dc47c0f63ce8463451ebe0231908787e2f2067985", @ANYRESDEC=0xee01, @ANYBLOB="2c66736e616d653d00deff69494c8c96002c7365636c6162656c2c61756469742c61756469742c736d61636b66736861743d2f6465762f6b766d005c5c7d97737c21f1690192d742a8437a26b3bf2f4dc6b3e6a178e665ef5e830f7ab46ac5452bced4e4d1a459b260daa0abffa319eb35af4f20fb30cdcfd324ab0d0d571e72297d285d29d8f07ae597ca238f7dc71a2698a0e6da976349cf53dcc37ec2e0d67066af0bc5c38ddf1bbc261976e050d69f19b388d92c00"]) 08:47:59 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r0, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000000), 0x13f, 0x1}}, 0x20) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000280)={0x14, r2, 0x31, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) [ 2173.834486] block nbd2: NBD_DISCONNECT [ 2173.844725] block nbd2: Disconnected due to user request. [ 2173.868302] block nbd2: shutting down sockets 08:47:59 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) socket$l2tp(0x2, 0x2, 0x73) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:47:59 executing program 1: socketpair(0x18, 0x54a6696888396fb2, 0x3, &(0x7f0000000000)) r0 = geteuid() syz_mount_image$btrfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6, 0x6, &(0x7f0000001440)=[{&(0x7f00000000c0)="b8430c478010877eea62442ab28b5cedf9251918c305f7e760fadeb7279a3ba1dac036844239eef295d736c0403384cd09db0adc308afce839c48ab16f00df9b218f488899ca010b69798be7b786c9707556b6eb750e054a28c00eea19efc3fc407bcaf16aef3f508a885ce238df53f41535751c80789dc01b15bc49adb97c8f598cb19d11e15206a24c9ba090cbb95f9625385bb1ce8ec52b54f20c4fd017b438", 0xa1, 0x4}, {&(0x7f0000000180)="29640edba9a2d575b705a1d426c1c4d6be1598b2890813ba0b13a809cc824412a035f945529f92cca1f200730c4f4f626bd0978225d14401fb8aadb3339be5151d49a585923667c4e60660f2eddf95fa4c2f1386", 0x54, 0x6}, {&(0x7f0000000200)="d7d560fad63bf8b29b96949515b2da04d357fbd243c57b495662d66b58130100d1503b66f0420b6135eafd6a19e6fb9eb764e2dfb893a8635734497f88260abfaca791acade69d7c1f5aba2c5adad3e13e4358b0", 0x54}, {&(0x7f0000000280)="bf9fd670e04603733ea28ed128d6fcf64b46f163bb3db209ec0e2cb8d6b1209449d5e57dcc2429f9b96a20f8c5f8e71472eddd4bf467fb006465fba4313af4800b31a9d65b020e971903cbd2d6d103677e97d6cb9ce9bd1ce650942bcfb7c4f1e4f80ce10a9a529cb27f21960a8cddb1393f203c29cf5f406ce76ef02f2998091a1ca7eb0e31be43fb909535c31c177d268735a9b23d635ee406cbc8ff077cf19afdef37f74790dc", 0xa8, 0x9}, {&(0x7f0000000340)="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", 0x1000, 0x3}, {&(0x7f0000001340)="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", 0xfc, 0x7ff}], 0x3001010, &(0x7f0000001500)={[{@ref_verify}, {}, {@clear_cache}, {@check_int}, {@noflushoncommit}], [{@obj_role}, {@euid_eq={'euid', 0x3d, 0xee00}}, {@appraise_type}, {@fsname}, {@fsuuid={'fsuuid', 0x3d, {[0x34, 0x1, 0xf, 0x61, 0x66, 0x65, 0x6, 0x39], 0x2d, [0x65, 0x31, 0x30, 0x66], 0x2d, [0x34, 0x36, 0x39, 0x63], 0x2d, [0x64, 0x61, 0x39, 0x64], 0x2d, [0x34, 0x39, 0x31, 0x39, 0x64, 0x37, 0x35, 0x37]}}}, {@fowner_lt={'fowner<', r0}}, {@audit}, {@permit_directio}]}) r1 = geteuid() syz_mount_image$v7(&(0x7f0000001600), &(0x7f0000001640)='./file0\x00', 0x0, 0x5, &(0x7f0000001900)=[{&(0x7f0000001680)="d05c3660789ea00cd705c73d415967", 0xf, 0x6}, {&(0x7f00000016c0)="538e00d65be5a0c5d66857a25aad491a2c063fb160d828c8eb14f1402d35dda9ec2fc8af184251b4669bef0bba2d3bfc87d2967628836cfdec77ca22f8cdae917cfc8e6f0c54ae733c81fb44e2db280706361a749db7e2d3a3ca810a7b148134ac95b455b2bb6b3dd0daf852cc049e4e7ef38c3475b9c2113b063fe911d1238c9c09628cf509b67650d3b0972defe5986686271a60e09de06f5b4ecd93", 0x9d, 0x7}, {&(0x7f0000001780)="c836673a5db69e9fa1ecae53fac8dacf4ceb56a62fa51147fa8e5aac459814a151107987d79988ca", 0x28, 0x7fff}, {&(0x7f00000017c0)="0a4e2d3fe5854d4d84144b7d5ed19d59c7fd898d4b62b29e0889a65e7e17d3aa14fbbd07053089561dc42fe056f48d54839a96ecfc77b4b6cd0b3c24d98bb174dfd3dfeb6e923ce13fc13033a4aa5fc63d671c8baffb92a20af50f9b70bd13c7dbb53bbea19571aafbc7b46a2a1a9ab8667c6e2b5dc330d5fefc2f4bab99db2e179f0c6b31681cfa466e405c58bd9740fe41224a8d8d22c5dbc62a8174320af6420f5cb9a6f41fae1f0377a375a452b46b4ac67d053947f80c9b4f6e46382151c00b596d0cc8b458f9742ab920d9e436d0076998259c70c83ea49e9783", 0xdd, 0x4}, {&(0x7f00000018c0)="e4af657cfbad07da5922269f0a4e968d01ba8fc8dc54e60aa63d0ea91bb15b36b924bd4bec2500c56fbfadf518", 0x2d, 0xffffffffffffffff}], 0x40050, &(0x7f0000001980)={[{'(.'}, {':[[!)+)'}, {'!('}, {'ref_verify'}, {'btrfs\x00'}, {'check_int'}], [{@fowner_lt={'fowner<', r1}}, {@fsmagic={'fsmagic', 0x3d, 0x3}}, {@fsmagic={'fsmagic', 0x3d, 0x8}}]}) socketpair(0x18, 0x54a6696888396fb2, 0x3, &(0x7f0000000000)) (async) geteuid() (async) syz_mount_image$btrfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6, 0x6, &(0x7f0000001440)=[{&(0x7f00000000c0)="b8430c478010877eea62442ab28b5cedf9251918c305f7e760fadeb7279a3ba1dac036844239eef295d736c0403384cd09db0adc308afce839c48ab16f00df9b218f488899ca010b69798be7b786c9707556b6eb750e054a28c00eea19efc3fc407bcaf16aef3f508a885ce238df53f41535751c80789dc01b15bc49adb97c8f598cb19d11e15206a24c9ba090cbb95f9625385bb1ce8ec52b54f20c4fd017b438", 0xa1, 0x4}, {&(0x7f0000000180)="29640edba9a2d575b705a1d426c1c4d6be1598b2890813ba0b13a809cc824412a035f945529f92cca1f200730c4f4f626bd0978225d14401fb8aadb3339be5151d49a585923667c4e60660f2eddf95fa4c2f1386", 0x54, 0x6}, {&(0x7f0000000200)="d7d560fad63bf8b29b96949515b2da04d357fbd243c57b495662d66b58130100d1503b66f0420b6135eafd6a19e6fb9eb764e2dfb893a8635734497f88260abfaca791acade69d7c1f5aba2c5adad3e13e4358b0", 0x54}, {&(0x7f0000000280)="bf9fd670e04603733ea28ed128d6fcf64b46f163bb3db209ec0e2cb8d6b1209449d5e57dcc2429f9b96a20f8c5f8e71472eddd4bf467fb006465fba4313af4800b31a9d65b020e971903cbd2d6d103677e97d6cb9ce9bd1ce650942bcfb7c4f1e4f80ce10a9a529cb27f21960a8cddb1393f203c29cf5f406ce76ef02f2998091a1ca7eb0e31be43fb909535c31c177d268735a9b23d635ee406cbc8ff077cf19afdef37f74790dc", 0xa8, 0x9}, {&(0x7f0000000340)="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", 0x1000, 0x3}, {&(0x7f0000001340)="dd05cad33cc1f4be9a05d51c6df153d8c55816fc52a3a9d67e042b4f0faeacaff102b5a3b964ed6baaf661748d2ea4d3e45c598d0288320255772ede71cfbdfa7b341e149d5bb73054f9cb239b2fb52136e7e578791121703f71b0672e08cdd410a6df09ec55ab8fbbcf8edb758058622d707a77f3a0aeae080bc3fb5f15141724670438eae7784bbaf041c0d2869cc04d20b8fae663b642b6e8b64ebc5d5493956e01f7452b7b8686fdb09d83ed3e26972ae43ee414e71978a42014dc8ef4c2c4e6a162ddc031f1848d4a17c373e90a3af9819f409a786da34704413ef9022d714c66b3052f80b92e9c4dbf0b4b5ef7f5e721b66493185452877dcb", 0xfc, 0x7ff}], 0x3001010, &(0x7f0000001500)={[{@ref_verify}, {}, {@clear_cache}, {@check_int}, {@noflushoncommit}], [{@obj_role}, {@euid_eq={'euid', 0x3d, 0xee00}}, {@appraise_type}, {@fsname}, {@fsuuid={'fsuuid', 0x3d, {[0x34, 0x1, 0xf, 0x61, 0x66, 0x65, 0x6, 0x39], 0x2d, [0x65, 0x31, 0x30, 0x66], 0x2d, [0x34, 0x36, 0x39, 0x63], 0x2d, [0x64, 0x61, 0x39, 0x64], 0x2d, [0x34, 0x39, 0x31, 0x39, 0x64, 0x37, 0x35, 0x37]}}}, {@fowner_lt={'fowner<', r0}}, {@audit}, {@permit_directio}]}) (async) geteuid() (async) syz_mount_image$v7(&(0x7f0000001600), &(0x7f0000001640)='./file0\x00', 0x0, 0x5, &(0x7f0000001900)=[{&(0x7f0000001680)="d05c3660789ea00cd705c73d415967", 0xf, 0x6}, {&(0x7f00000016c0)="538e00d65be5a0c5d66857a25aad491a2c063fb160d828c8eb14f1402d35dda9ec2fc8af184251b4669bef0bba2d3bfc87d2967628836cfdec77ca22f8cdae917cfc8e6f0c54ae733c81fb44e2db280706361a749db7e2d3a3ca810a7b148134ac95b455b2bb6b3dd0daf852cc049e4e7ef38c3475b9c2113b063fe911d1238c9c09628cf509b67650d3b0972defe5986686271a60e09de06f5b4ecd93", 0x9d, 0x7}, {&(0x7f0000001780)="c836673a5db69e9fa1ecae53fac8dacf4ceb56a62fa51147fa8e5aac459814a151107987d79988ca", 0x28, 0x7fff}, {&(0x7f00000017c0)="0a4e2d3fe5854d4d84144b7d5ed19d59c7fd898d4b62b29e0889a65e7e17d3aa14fbbd07053089561dc42fe056f48d54839a96ecfc77b4b6cd0b3c24d98bb174dfd3dfeb6e923ce13fc13033a4aa5fc63d671c8baffb92a20af50f9b70bd13c7dbb53bbea19571aafbc7b46a2a1a9ab8667c6e2b5dc330d5fefc2f4bab99db2e179f0c6b31681cfa466e405c58bd9740fe41224a8d8d22c5dbc62a8174320af6420f5cb9a6f41fae1f0377a375a452b46b4ac67d053947f80c9b4f6e46382151c00b596d0cc8b458f9742ab920d9e436d0076998259c70c83ea49e9783", 0xdd, 0x4}, {&(0x7f00000018c0)="e4af657cfbad07da5922269f0a4e968d01ba8fc8dc54e60aa63d0ea91bb15b36b924bd4bec2500c56fbfadf518", 0x2d, 0xffffffffffffffff}], 0x40050, &(0x7f0000001980)={[{'(.'}, {':[[!)+)'}, {'!('}, {'ref_verify'}, {'btrfs\x00'}, {'check_int'}], [{@fowner_lt={'fowner<', r1}}, {@fsmagic={'fsmagic', 0x3d, 0x3}}, {@fsmagic={'fsmagic', 0x3d, 0x8}}]}) (async) [ 2173.903170] block nbd0: NBD_DISCONNECT [ 2173.913746] block nbd0: Disconnected due to user request. [ 2173.928828] block nbd0: shutting down sockets 08:47:59 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x400400, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:47:59 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r0, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000000), 0x13f, 0x1}}, 0x20) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000280)={0x14, r2, 0x31, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) [ 2174.007307] befs: Unrecognized mount option " [ 2174.007307] ت% " or missing value [ 2174.028154] befs: (loop3): cannot parse mount options 08:47:59 executing program 3: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r1 = openat$vmci(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(r1, 0x7ac, 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(r1, 0x7ac, &(0x7f0000000cc0)={&(0x7f0000000880)={{@my=0x0, 0x4}, {@host, 0x9}, 0x400, "fa48420c7dee44b611d8f8daf788333e95fc05ee5701a89cc8ceb1194bb2023e29b6d687acfa98507be15e7cd721a58f89df13dd5efb932c1243bbb27c7dbdf6510541d96e8541f7c070081417c81df2259c8a0d2d34eec795fb8b93ffbe17d59e00798e2d7c66c0cc6489bd4233483e1038fc8180fe4fc337cf9ff95272f1b34cb5dc42ff8aab6a652b8d1ae28e0e142a39329f5a6e8b54388a2314f2c9f7fc4121d0ac166a226fdd036b74cf61c8e94da9b4267c37f570997dae1f0c7b1ece5f8476ce726d722aa89beaea89ecb237a210f31b5a7ffa7b9117e8da287d3647145f7834a4de1c40338796d482379c0c818d4699f370556a3cce441e190da0a06a969652be4a32b1ce1f0895d06514dcaec5886e23c0ac40add2ad4ebe4c29d799c160bbd41c3fc203b7f14a8859e776c65bc9aae7ab1740a144358b1be290936c65f405eb9d0ccc5b6f1d3405dffb5270d0c00dd4fc843ca7e6ec23a6b3c19e79788122c8cfddaad570fb407b84d63b2fe34beb263ea9b3a97d40e03577db085824d113781756603b9cdcc7c33d9ee85e10065db679e55abdd8763a2a1a0c628128bfdc01e74264f0ee6ada4c67082943a4dfaf5f91333e01e8200864e28ca1465afdd20976e4707fdfba1f7ce18c43eba2dbe0137bc3f5f423e04c8697594647b192d7e2d6f885fcee73eecb35755afd8ccbdec07fa3dc1ffe91b9d94a7f0c38ff5aaa4df6284018c902562054785413e357fa66b518566de8911be021575cd91bbbbd2ed6a070592770df92676ce2012a4da784c92b118742ac2eee85a2a78ce0308d022de009fc23db485e2876903227620ede8f54149f16ed5e4a7050f59ab2dc3dfb19b295159fc0e3acd9f1569b7f66d824706ba679868947f37ec300f1056bf8e6be8f259408fa1801da0664e86b01300f0b4369a3f64f58448133f0ed9fea74e2f770a6cac5ed8d03480c31fe0c35ec11efafd85f7c816998633da729bc330c2bc65200a28ba6623bad219dda43dc7dd058391c3f1fd80c916e94d8f9c8e4da6bbee62920823dc2da95ac84807950ec456d2a310f200266b7c232b77cce38e148e3ef80e08a72601ba134ccb6ed25d7e14366c1bec6e80ed13f23d8d889b2c967d9dfc0f158d21a079358fa6dcc37153d295232874102995dc9ae8041795ef285a1095f981e162f668a912334d37923fd57981dd84142f456ffc8e027c879205810412233a8acbec35f4cfeba232100fea85a6068c2ed7f2fd5b18a18fb3a3bf563326f5d6bd112a0daf4895bbaaf52a3fdff316aca9315fa926d72cadd71edce1bd79fd9c02a543740d3a4c1aeadbf706634188cb6e99341c4e685aa802efebcee9a84485abdfdee6f9f6c8b75a8594bd57afc7ee36bdbda16b679c1ac57549427b974b81be79c4a3056f3e9ff259a535018a40196bd68dde6f72d"}, 0x418, 0x6}) (async) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_mount_image$befs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x100, 0x8, &(0x7f0000000d00)=[{&(0x7f0000000140)="9c192c1235474a3cec98d13d3c9e373d365d0dd4e6f9d8be12029cf96c1cea502a467418e6faca67b95ce41f99c5a8383e81d4ed96c8a815d89eae5c16a062ced81f60fee3df0f12b9df981537cd0162c8d3efc706da423ea69bcb2e2797a7aba7d8c85d743d44c6b5875f5e1da39caa790951daa1c112344aa53ee454aab8507882389f9d120b05c39b4f977df84d61462f378de0643eea5cf0165bea970b117289125ddff9e8dc5c994bdb96caee6d58d3aca4c8fb33a40b5cc33d7f4e85788b501ad6915c2bcd37132ae485592f466d306a", 0xd3, 0x3}, {&(0x7f0000000240)="ac81c0e1b880a6e6c19e8dae60604f42cbbf6ab36dd8c9ae2c46041529f7b5e7dff341556b749a4702364d1f55b36302ea89c1ecfb438bef95c70e9738b056580b671dd3a85a5ad8216ca1185a023e0fec76c3349b00a609e58e517f1e880f3e7109f19d0c1448b2add70dfc028985250503e5280b91ae8dd82cdc1910938a7e24d5e4b3934d1dad28cc0b76e1ec539d51fc7a383aa55e9c5f73049a3e252601205ab5ac396cfdcfd2cf654ff694d88470d6da6b39233199cc6797bd", 0xbc, 0x101}, {&(0x7f0000000300)="336ea5d13284593805f9258a068b1ec6cddbdfcc835b6996af71c1d15a24724828d87d8c0caaa2ff852d7b0fcc651853d212c7e2a7c71810f5e8e9dff227baafb7169d9b21e759d9ba3195ff1e566875da94f86cdcf04c2853fc4a61fe5d06def25aa9993d06e6ccb99520fbcfffac1207808421a2ca7bdee84d24d213810aa763db8e5c8065032b1331049a9d2c69cae66c8580a29fea2bdf67105707e03aab0b96a0af950b6184435ff96598560ad3171968471b1411d25e15e19724b991fca7abdba00e732756fd2b5cbc60731bf1caab2b810fc5e435f4eeef96bd18648965ebd2b5456dce01f8810b20ba1f", 0xee, 0x2}, {&(0x7f0000000400)="970d64cf3387e087763d3a11439197af47a7cf9542b9bae21917e3b7065e6dd70dc797dea1c454b19e32ca6da5a33d41c1a02f4c37d01feffec11dc23129582ecebdd6492a6b6063771e69cb544a6780bad31ed49137805dea751cf5e74d2b7c86254435aa47f0e9b5", 0x69, 0x1}, {&(0x7f0000000480)="d6d92884ed4726f7c94b7437c5074e61393a8bd715585e7b1d85249e579a5bb2fef54915fc7809576db050159445f83b182a50e7d0de855a7fe4e970cc2d230e51ff4b7a2132d0c2ba4d1274", 0x4c, 0x8}, {&(0x7f0000000500)="3eeda7edc17e6d5e1c88943b6ac53561006a5911b5d5879740a2aea5abd7ac5537c3d9331b764ba3cc98", 0x2a}, {&(0x7f0000000540)="6659f1b465306fd06106c58c571136f31512572c722d2a9ba9ca669a96eaf4398ac6af81cee89f1cbd74c9583a5a14668e9e95ac6401652f2b794eeeb3ea7bf2c1cfead8d72909051741dbffc5564d582bd49b382d1b9103f9bd7dc452afce9b423acfb0419a6520b2ff3d95363f793c8396ded9a98a9bb880b0d5be2b3d5b344e7b087b2f55c7302bb1b56c899945bfa24a6a12734db45113f80338bfb8532425c394715736653a4222cb0feb32ffdb6a30111c6867b33067df95f2e4817ccffcdcc3f4be7e68390a145a795347c582302dc899406d1e5300ed9b", 0xdb, 0x100000000}, {&(0x7f0000000640)="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", 0xff, 0x6}], 0x4000, &(0x7f0000000dc0)=ANY=[@ANYBLOB="0ad8aa25a02c666f776e65723e94140ad2a2b07bb16f9072f6fbece9871667be6f2361e76e8f18dafb0e0478fb6db5e17b9fe5d8905d6b08732c1e7d214493c2740892c4f7e36aee24c0b0e918f639e22c674183603197a1e393b20b6816328f69a85ec57dc47c0f63ce8463451ebe0231908787e2f2067985", @ANYRESDEC=0xee01, @ANYBLOB="2c66736e616d653d00deff69494c8c96002c7365636c6162656c2c61756469742c61756469742c736d61636b66736861743d2f6465762f6b766d005c5c7d97737c21f1690192d742a8437a26b3bf2f4dc6b3e6a178e665ef5e830f7ab46ac5452bced4e4d1a459b260daa0abffa319eb35af4f20fb30cdcfd324ab0d0d571e72297d285d29d8f07ae597ca238f7dc71a2698a0e6da976349cf53dcc37ec2e0d67066af0bc5c38ddf1bbc261976e050d69f19b388d92c00"]) 08:47:59 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) socket$l2tp(0x2, 0x2, 0x73) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (rerun: 64) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2174.119285] block nbd2: NBD_DISCONNECT [ 2174.123918] block nbd2: Disconnected due to user request. [ 2174.133534] block nbd2: shutting down sockets 08:47:59 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x400400, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:47:59 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x400400, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:47:59 executing program 5: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendto$x25(r0, 0x0, 0x0, 0x44, 0x0, 0x0) 08:47:59 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r0, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="001080000000e4e0c57a9235550bd4f290de0000000003000000"], 0x14}}, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4040}, 0x0) socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ORIGINATORS(r2, &(0x7f0000000280)={&(0x7f00000001c0), 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, r1, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x22040000}, 0xc000) [ 2174.324283] block nbd2: NBD_DISCONNECT 08:47:59 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) socket$l2tp(0x2, 0x2, 0x73) (async, rerun: 64) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:47:59 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_open_dev$media(&(0x7f0000000600), 0x0, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(r2, 0xc0487c04, &(0x7f0000000cc0)={0x0, 0x1, 0x0, &(0x7f0000000640)=[{}], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000004c0)={0x0, 0x2, 0x0, &(0x7f0000000140)=[{}, {}], 0x4, 0x0, &(0x7f0000000200)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000040)=[{0x0, 0x80000000}], 0x5, 0x0, &(0x7f00000003c0)=[{}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000700)={0x0, 0x2, 0x0, &(0x7f0000000540)=[{}, {}], 0x1, 0x0, &(0x7f0000000600)=[{}], 0x3, 0x0, &(0x7f0000000680)=[{}, {}, {0x0, 0x80000000, 0x0, {0x0}}], 0x1, 0x0, &(0x7f0000000080)=[{}]}) ioctl$MEDIA_IOC_SETUP_LINK(r2, 0xc0347c03, &(0x7f0000000780)={{r3, r4, 0x2, [0x326c, 0x6]}, {0x80000000, 0x0, 0x6, [0x5, 0x400]}, 0x2, [0x3, 0x6]}) 08:47:59 executing program 3: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r1 = openat$vmci(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(r1, 0x7ac, 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(r1, 0x7ac, &(0x7f0000000cc0)={&(0x7f0000000880)={{@my=0x0, 0x4}, {@host, 0x9}, 0x400, "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"}, 0x418, 0x6}) (async, rerun: 32) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async, rerun: 32) syz_mount_image$befs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x100, 0x8, &(0x7f0000000d00)=[{&(0x7f0000000140)="9c192c1235474a3cec98d13d3c9e373d365d0dd4e6f9d8be12029cf96c1cea502a467418e6faca67b95ce41f99c5a8383e81d4ed96c8a815d89eae5c16a062ced81f60fee3df0f12b9df981537cd0162c8d3efc706da423ea69bcb2e2797a7aba7d8c85d743d44c6b5875f5e1da39caa790951daa1c112344aa53ee454aab8507882389f9d120b05c39b4f977df84d61462f378de0643eea5cf0165bea970b117289125ddff9e8dc5c994bdb96caee6d58d3aca4c8fb33a40b5cc33d7f4e85788b501ad6915c2bcd37132ae485592f466d306a", 0xd3, 0x3}, {&(0x7f0000000240)="ac81c0e1b880a6e6c19e8dae60604f42cbbf6ab36dd8c9ae2c46041529f7b5e7dff341556b749a4702364d1f55b36302ea89c1ecfb438bef95c70e9738b056580b671dd3a85a5ad8216ca1185a023e0fec76c3349b00a609e58e517f1e880f3e7109f19d0c1448b2add70dfc028985250503e5280b91ae8dd82cdc1910938a7e24d5e4b3934d1dad28cc0b76e1ec539d51fc7a383aa55e9c5f73049a3e252601205ab5ac396cfdcfd2cf654ff694d88470d6da6b39233199cc6797bd", 0xbc, 0x101}, {&(0x7f0000000300)="336ea5d13284593805f9258a068b1ec6cddbdfcc835b6996af71c1d15a24724828d87d8c0caaa2ff852d7b0fcc651853d212c7e2a7c71810f5e8e9dff227baafb7169d9b21e759d9ba3195ff1e566875da94f86cdcf04c2853fc4a61fe5d06def25aa9993d06e6ccb99520fbcfffac1207808421a2ca7bdee84d24d213810aa763db8e5c8065032b1331049a9d2c69cae66c8580a29fea2bdf67105707e03aab0b96a0af950b6184435ff96598560ad3171968471b1411d25e15e19724b991fca7abdba00e732756fd2b5cbc60731bf1caab2b810fc5e435f4eeef96bd18648965ebd2b5456dce01f8810b20ba1f", 0xee, 0x2}, {&(0x7f0000000400)="970d64cf3387e087763d3a11439197af47a7cf9542b9bae21917e3b7065e6dd70dc797dea1c454b19e32ca6da5a33d41c1a02f4c37d01feffec11dc23129582ecebdd6492a6b6063771e69cb544a6780bad31ed49137805dea751cf5e74d2b7c86254435aa47f0e9b5", 0x69, 0x1}, {&(0x7f0000000480)="d6d92884ed4726f7c94b7437c5074e61393a8bd715585e7b1d85249e579a5bb2fef54915fc7809576db050159445f83b182a50e7d0de855a7fe4e970cc2d230e51ff4b7a2132d0c2ba4d1274", 0x4c, 0x8}, {&(0x7f0000000500)="3eeda7edc17e6d5e1c88943b6ac53561006a5911b5d5879740a2aea5abd7ac5537c3d9331b764ba3cc98", 0x2a}, {&(0x7f0000000540)="6659f1b465306fd06106c58c571136f31512572c722d2a9ba9ca669a96eaf4398ac6af81cee89f1cbd74c9583a5a14668e9e95ac6401652f2b794eeeb3ea7bf2c1cfead8d72909051741dbffc5564d582bd49b382d1b9103f9bd7dc452afce9b423acfb0419a6520b2ff3d95363f793c8396ded9a98a9bb880b0d5be2b3d5b344e7b087b2f55c7302bb1b56c899945bfa24a6a12734db45113f80338bfb8532425c394715736653a4222cb0feb32ffdb6a30111c6867b33067df95f2e4817ccffcdcc3f4be7e68390a145a795347c582302dc899406d1e5300ed9b", 0xdb, 0x100000000}, {&(0x7f0000000640)="c8fff27fbe69101a52135a3314ec63b919b015f3c008b2d1bf08b1f0d4ef43fe01e2d1236f370e53ff4e855be247949dc0fbd11e666d6849cfb70b9b8b6b1c2b438c9671b7bedb38f9accb8c5e4458ab2979c3402a319b205566b6d0c702ba8677102ce73ff15d83e2a2da12afda34733ec3fcbe4b8510ddf847626e124a3280b01bed4d6d91cae1948636af22b97809c2852bfcd0f9a60d2b78f9331e9caec191b0e9088f8d776d9dcd02b0e6ecadd3e9d4f90572ec52e5b8c16a65aea10b87d4a5760d7fe1b6da81ea24b3889ce1fd3cac80ccbafcf6e9e47d69803955a62d124fb5deaced05d9288fc96db9b23e3ddc2226be85e0ee83fe418feb7afa79", 0xff, 0x6}], 0x4000, &(0x7f0000000dc0)=ANY=[@ANYBLOB="0ad8aa25a02c666f776e65723e94140ad2a2b07bb16f9072f6fbece9871667be6f2361e76e8f18dafb0e0478fb6db5e17b9fe5d8905d6b08732c1e7d214493c2740892c4f7e36aee24c0b0e918f639e22c674183603197a1e393b20b6816328f69a85ec57dc47c0f63ce8463451ebe0231908787e2f2067985", @ANYRESDEC=0xee01, @ANYBLOB="2c66736e616d653d00deff69494c8c96002c7365636c6162656c2c61756469742c61756469742c736d61636b66736861743d2f6465762f6b766d005c5c7d97737c21f1690192d742a8437a26b3bf2f4dc6b3e6a178e665ef5e830f7ab46ac5452bced4e4d1a459b260daa0abffa319eb35af4f20fb30cdcfd324ab0d0d571e72297d285d29d8f07ae597ca238f7dc71a2698a0e6da976349cf53dcc37ec2e0d67066af0bc5c38ddf1bbc261976e050d69f19b388d92c00"]) 08:47:59 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r0) (async) sendmsg$BATADV_CMD_TP_METER_CANCEL(r0, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="001080000000e4e0c57a9235550bd4f290de0000000003000000"], 0x14}}, 0x0) (async) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4040}, 0x0) (async) socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ORIGINATORS(r2, &(0x7f0000000280)={&(0x7f00000001c0), 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, r1, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x22040000}, 0xc000) [ 2174.345573] befs: Unrecognized mount option " [ 2174.345573] ت% " or missing value [ 2174.374926] befs: (loop3): cannot parse mount options 08:47:59 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x400400, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:47:59 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x400400, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:47:59 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r0, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="001080000000e4e0c57a9235550bd4f290de0000000003000000"], 0x14}}, 0x0) (async, rerun: 64) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) (rerun: 64) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4040}, 0x0) (async, rerun: 32) socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) (async, rerun: 32) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ORIGINATORS(r2, &(0x7f0000000280)={&(0x7f00000001c0), 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, r1, 0x300, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x22040000}, 0xc000) 08:47:59 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_open_dev$media(&(0x7f0000000600), 0x0, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(r2, 0xc0487c04, &(0x7f0000000cc0)={0x0, 0x1, 0x0, &(0x7f0000000640)=[{}], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000004c0)={0x0, 0x2, 0x0, &(0x7f0000000140)=[{}, {}], 0x4, 0x0, &(0x7f0000000200)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000040)=[{0x0, 0x80000000}], 0x5, 0x0, &(0x7f00000003c0)=[{}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000700)={0x0, 0x2, 0x0, &(0x7f0000000540)=[{}, {}], 0x1, 0x0, &(0x7f0000000600)=[{}], 0x3, 0x0, &(0x7f0000000680)=[{}, {}, {0x0, 0x80000000, 0x0, {0x0}}], 0x1, 0x0, &(0x7f0000000080)=[{}]}) ioctl$MEDIA_IOC_SETUP_LINK(r2, 0xc0347c03, &(0x7f0000000780)={{r3, r4, 0x2, [0x326c, 0x6]}, {0x80000000, 0x0, 0x6, [0x5, 0x400]}, 0x2, [0x3, 0x6]}) [ 2174.610555] befs: Unrecognized mount option " [ 2174.610555] ت% " or missing value [ 2174.629143] block nbd2: NBD_DISCONNECT [ 2174.650029] befs: (loop3): cannot parse mount options 08:47:59 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:47:59 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x400400, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:47:59 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_open_dev$media(&(0x7f0000000600), 0x0, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(r2, 0xc0487c04, &(0x7f0000000cc0)={0x0, 0x1, 0x0, &(0x7f0000000640)=[{}], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000004c0)={0x0, 0x2, 0x0, &(0x7f0000000140)=[{}, {}], 0x4, 0x0, &(0x7f0000000200)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000040)=[{0x0, 0x80000000}], 0x5, 0x0, &(0x7f00000003c0)=[{}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000700)={0x0, 0x2, 0x0, &(0x7f0000000540)=[{}, {}], 0x1, 0x0, &(0x7f0000000600)=[{}], 0x3, 0x0, &(0x7f0000000680)=[{}, {}, {0x0, 0x80000000, 0x0, {0x0}}], 0x1, 0x0, &(0x7f0000000080)=[{}]}) ioctl$MEDIA_IOC_SETUP_LINK(r2, 0xc0347c03, &(0x7f0000000780)={{r3, r4, 0x2, [0x326c, 0x6]}, {0x80000000, 0x0, 0x6, [0x5, 0x400]}, 0x2, [0x3, 0x6]}) 08:48:00 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x400400, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:00 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, 0x0, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9a}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x4000041) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) r4 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000040)={{0x1, 0x0, 0x0, 0x3}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000200)={'ip_vti0\x00', &(0x7f0000000280)={'syztnl1\x00', 0x0, 0x20, 0x1, 0xa, 0x7, {{0x15, 0x4, 0x1, 0x2, 0x54, 0x67, 0x0, 0x9, 0x29, 0x0, @empty, @remote, {[@ra={0x94, 0x4}, @lsrr={0x83, 0xf, 0xc5, [@remote, @private=0xa010102, @multicast1]}, @noop, @timestamp_prespec={0x44, 0x2c, 0x6e, 0x3, 0xc, [{@local, 0x6}, {@dev={0xac, 0x14, 0x14, 0x25}, 0x1}, {@multicast2, 0x4f}, {@broadcast, 0x8}, {@rand_addr=0x64010102, 0x5}]}]}}}}}) ioctl$SNDRV_TIMER_IOCTL_START(r4, 0x54a0) 08:48:00 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x400400, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) 08:48:00 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:00 executing program 1: socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x0, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x404c044}, 0x10) 08:48:00 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x400400, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:00 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_open_dev$media(&(0x7f0000000600), 0x0, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(r2, 0xc0487c04, &(0x7f0000000cc0)={0x0, 0x1, 0x0, &(0x7f0000000640)=[{}], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000004c0)={0x0, 0x2, 0x0, &(0x7f0000000140)=[{}, {}], 0x4, 0x0, &(0x7f0000000200)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000040)=[{0x0, 0x80000000}], 0x5, 0x0, &(0x7f00000003c0)=[{}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000700)={0x0, 0x2, 0x0, &(0x7f0000000540)=[{}, {}], 0x1, 0x0, &(0x7f0000000600)=[{}], 0x3, 0x0, &(0x7f0000000680)=[{}, {}, {0x0, 0x80000000, 0x0, {0x0}}], 0x1, 0x0, &(0x7f0000000080)=[{}]}) ioctl$MEDIA_IOC_SETUP_LINK(r2, 0xc0347c03, &(0x7f0000000780)={{r3, r4, 0x2, [0x326c, 0x6]}, {0x80000000, 0x0, 0x6, [0x5, 0x400]}, 0x2, [0x3, 0x6]}) [ 2175.344102] block nbd2: Disconnected due to user request. [ 2175.356326] block nbd2: shutting down sockets 08:48:00 executing program 1: socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x0, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x404c044}, 0x10) 08:48:00 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2175.565078] block nbd2: NBD_DISCONNECT 08:48:00 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x400400, 0x0) 08:48:00 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_open_dev$media(&(0x7f0000000600), 0x0, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(r2, 0xc0487c04, &(0x7f0000000cc0)={0x0, 0x1, 0x0, &(0x7f0000000640)=[{}], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000004c0)={0x0, 0x2, 0x0, &(0x7f0000000140)=[{}, {}], 0x4, 0x0, &(0x7f0000000200)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000040)=[{0x0, 0x80000000}], 0x5, 0x0, &(0x7f00000003c0)=[{}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000700)={0x0, 0x2, 0x0, &(0x7f0000000540)=[{}, {}], 0x1, 0x0, &(0x7f0000000600)=[{}], 0x3, 0x0, &(0x7f0000000680)=[{}, {}, {0x0, 0x80000000, 0x0, {0x0}}], 0x1, 0x0, &(0x7f0000000080)=[{}]}) ioctl$MEDIA_IOC_SETUP_LINK(r2, 0xc0347c03, &(0x7f0000000780)={{r3, r4, 0x2, [0x326c, 0x6]}, {0x80000000, 0x0, 0x6, [0x5, 0x400]}, 0x2, [0x3, 0x6]}) [ 2175.595780] block nbd2: Disconnected due to user request. [ 2175.606543] block nbd2: shutting down sockets 08:48:00 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x400400, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:00 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, 0x0, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9a}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x4000041) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) r4 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000040)={{0x1, 0x0, 0x0, 0x3}}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000200)={'ip_vti0\x00', &(0x7f0000000280)={'syztnl1\x00', 0x0, 0x20, 0x1, 0xa, 0x7, {{0x15, 0x4, 0x1, 0x2, 0x54, 0x67, 0x0, 0x9, 0x29, 0x0, @empty, @remote, {[@ra={0x94, 0x4}, @lsrr={0x83, 0xf, 0xc5, [@remote, @private=0xa010102, @multicast1]}, @noop, @timestamp_prespec={0x44, 0x2c, 0x6e, 0x3, 0xc, [{@local, 0x6}, {@dev={0xac, 0x14, 0x14, 0x25}, 0x1}, {@multicast2, 0x4f}, {@broadcast, 0x8}, {@rand_addr=0x64010102, 0x5}]}]}}}}}) (async) ioctl$SNDRV_TIMER_IOCTL_START(r4, 0x54a0) 08:48:00 executing program 1: socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x0, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x404c044}, 0x10) socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x0, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x404c044}, 0x10) (async) [ 2175.816337] block nbd2: NBD_DISCONNECT 08:48:01 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:01 executing program 1: bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000040)={0x5}, 0x8) socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) 08:48:01 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, 0x0, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9a}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x4000041) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) r4 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000040)={{0x1, 0x0, 0x0, 0x3}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000200)={'ip_vti0\x00', &(0x7f0000000280)={'syztnl1\x00', 0x0, 0x20, 0x1, 0xa, 0x7, {{0x15, 0x4, 0x1, 0x2, 0x54, 0x67, 0x0, 0x9, 0x29, 0x0, @empty, @remote, {[@ra={0x94, 0x4}, @lsrr={0x83, 0xf, 0xc5, [@remote, @private=0xa010102, @multicast1]}, @noop, @timestamp_prespec={0x44, 0x2c, 0x6e, 0x3, 0xc, [{@local, 0x6}, {@dev={0xac, 0x14, 0x14, 0x25}, 0x1}, {@multicast2, 0x4f}, {@broadcast, 0x8}, {@rand_addr=0x64010102, 0x5}]}]}}}}}) ioctl$SNDRV_TIMER_IOCTL_START(r4, 0x54a0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, 0x0, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9a}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x4000041) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000040)={{0x1, 0x0, 0x0, 0x3}}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000200)={'ip_vti0\x00', &(0x7f0000000280)={'syztnl1\x00', 0x0, 0x20, 0x1, 0xa, 0x7, {{0x15, 0x4, 0x1, 0x2, 0x54, 0x67, 0x0, 0x9, 0x29, 0x0, @empty, @remote, {[@ra={0x94, 0x4}, @lsrr={0x83, 0xf, 0xc5, [@remote, @private=0xa010102, @multicast1]}, @noop, @timestamp_prespec={0x44, 0x2c, 0x6e, 0x3, 0xc, [{@local, 0x6}, {@dev={0xac, 0x14, 0x14, 0x25}, 0x1}, {@multicast2, 0x4f}, {@broadcast, 0x8}, {@rand_addr=0x64010102, 0x5}]}]}}}}}) (async) ioctl$SNDRV_TIMER_IOCTL_START(r4, 0x54a0) (async) 08:48:01 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 08:48:01 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_open_dev$media(&(0x7f0000000600), 0x0, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(r2, 0xc0487c04, &(0x7f0000000cc0)={0x0, 0x1, 0x0, &(0x7f0000000640)=[{}], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000004c0)={0x0, 0x2, 0x0, &(0x7f0000000140)=[{}, {}], 0x4, 0x0, &(0x7f0000000200)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000040)=[{}], 0x5, 0x0, &(0x7f00000003c0)=[{}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000700)={0x0, 0x2, 0x0, &(0x7f0000000540)=[{}, {}], 0x1, 0x0, &(0x7f0000000600)=[{}], 0x3, 0x0, &(0x7f0000000680)=[{}, {}, {}], 0x1, 0x0, &(0x7f0000000080)=[{}]}) 08:48:01 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r4, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:01 executing program 1: bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000040)={0x5}, 0x8) (async) socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) 08:48:01 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_open_dev$media(&(0x7f0000000600), 0x0, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(r2, 0xc0487c04, &(0x7f0000000cc0)={0x0, 0x1, 0x0, &(0x7f0000000640)=[{}], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000004c0)={0x0, 0x2, 0x0, &(0x7f0000000140)=[{}, {}], 0x4, 0x0, &(0x7f0000000200)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000040)=[{}], 0x5, 0x0, &(0x7f00000003c0)=[{}, {}, {}, {}, {}]}) [ 2176.099631] block nbd2: NBD_DISCONNECT 08:48:01 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) 08:48:01 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:01 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$VFIO_IOMMU_MAP_DMA(0xffffffffffffffff, 0x3b71, &(0x7f0000000000)={0x20, 0x0, 0xef, 0x9, 0x4}) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2176.177728] block nbd2: Disconnected due to user request. [ 2176.194664] block nbd2: shutting down sockets 08:48:01 executing program 1: bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000040)={0x5}, 0x8) socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) 08:48:01 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) (async) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r4, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:01 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_open_dev$media(&(0x7f0000000600), 0x0, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(r2, 0xc0487c04, &(0x7f0000000cc0)={0x0, 0x1, 0x0, &(0x7f0000000640)=[{}], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 08:48:01 executing program 1: socketpair(0x15, 0xa, 0x81, &(0x7f0000000000)) socketpair(0x23, 0x800, 0x800, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCX25GCALLUSERDATA(r0, 0x89e4, &(0x7f0000000080)={0x69, "637f0cdbccf4f2795304140e1460fcaa09dec6fa05446af81266bb96148843b7673baffc67d27dbfde859c9e592108680cfc60464587f40ea66be14b81456cd5d4916bf09f39e57db2207c44ed00e2bbf3963ca2acd9a4e8d096f1f8681e67c34ed07cb8b484e83fd98a9afc085b1a63c54101cfa70571e19901919d8a05fae0"}) 08:48:01 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) [ 2176.390292] block nbd2: NBD_DISCONNECT [ 2176.394883] block nbd2: Disconnected due to user request. [ 2176.407176] block nbd2: shutting down sockets 08:48:01 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:01 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) ioctl$VFIO_IOMMU_MAP_DMA(0xffffffffffffffff, 0x3b71, &(0x7f0000000000)={0x20, 0x0, 0xef, 0x9, 0x4}) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:01 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') (async, rerun: 64) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (rerun: 64) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) (async) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) (async) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) (async) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r4, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:01 executing program 0: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) 08:48:01 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_open_dev$media(&(0x7f0000000600), 0x0, 0x0) 08:48:01 executing program 1: socketpair(0x15, 0xa, 0x81, &(0x7f0000000000)) socketpair(0x23, 0x800, 0x800, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCX25GCALLUSERDATA(r0, 0x89e4, &(0x7f0000000080)={0x69, "637f0cdbccf4f2795304140e1460fcaa09dec6fa05446af81266bb96148843b7673baffc67d27dbfde859c9e592108680cfc60464587f40ea66be14b81456cd5d4916bf09f39e57db2207c44ed00e2bbf3963ca2acd9a4e8d096f1f8681e67c34ed07cb8b484e83fd98a9afc085b1a63c54101cfa70571e19901919d8a05fae0"}) 08:48:01 executing program 0: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) 08:48:01 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2176.658252] block nbd2: NBD_DISCONNECT [ 2176.662436] block nbd2: Disconnected due to user request. 08:48:01 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) ioctl$VFIO_IOMMU_MAP_DMA(0xffffffffffffffff, 0x3b71, &(0x7f0000000000)={0x20, 0x0, 0xef, 0x9, 0x4}) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2176.662456] block nbd2: shutting down sockets 08:48:01 executing program 1: socketpair(0x15, 0xa, 0x81, &(0x7f0000000000)) socketpair(0x23, 0x800, 0x800, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCX25GCALLUSERDATA(r0, 0x89e4, &(0x7f0000000080)={0x69, "637f0cdbccf4f2795304140e1460fcaa09dec6fa05446af81266bb96148843b7673baffc67d27dbfde859c9e592108680cfc60464587f40ea66be14b81456cd5d4916bf09f39e57db2207c44ed00e2bbf3963ca2acd9a4e8d096f1f8681e67c34ed07cb8b484e83fd98a9afc085b1a63c54101cfa70571e19901919d8a05fae0"}) 08:48:01 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x12, 0x10, 0xfa00, {&(0x7f0000000040)}}, 0x18) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:01 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:01 executing program 0: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) [ 2176.869675] block nbd2: NBD_DISCONNECT 08:48:02 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:02 executing program 1: sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x24000080}, 0x0) socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) 08:48:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x44, 0x0, 0x4, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_DOMAIN={0xe, 0x1, '/dev/nbd#\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x8}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xc0993e31fce83ea4}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x44}, 0x1, 0x0, 0x0, 0x11}, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) userfaultfd(0x80800) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) r4 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x100) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0xee) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r7 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) [ 2176.929452] block nbd2: Disconnected due to user request. [ 2176.935018] block nbd2: shutting down sockets 08:48:02 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 08:48:02 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:02 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x12, 0x10, 0xfa00, {&(0x7f0000000040)}}, 0x18) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) write$RDMA_USER_CM_CMD_MIGRATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x12, 0x10, 0xfa00, {&(0x7f0000000040)}}, 0x18) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) 08:48:02 executing program 1: sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x24000080}, 0x0) (async) socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) 08:48:02 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 08:48:02 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:02 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) [ 2177.199712] block nbd2: NBD_DISCONNECT 08:48:02 executing program 1: sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x24000080}, 0x0) (async) socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) 08:48:02 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) [ 2177.249227] block nbd2: Disconnected due to user request. [ 2177.266960] block nbd2: shutting down sockets 08:48:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x44, 0x0, 0x4, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_DOMAIN={0xe, 0x1, '/dev/nbd#\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x8}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xc0993e31fce83ea4}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x44}, 0x1, 0x0, 0x0, 0x11}, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) userfaultfd(0x80800) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) r4 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x100) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0xee) (async) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async, rerun: 32) r7 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (rerun: 32) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) 08:48:02 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x12, 0x10, 0xfa00, {&(0x7f0000000040)}}, 0x18) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) write$RDMA_USER_CM_CMD_MIGRATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x12, 0x10, 0xfa00, {&(0x7f0000000040)}}, 0x18) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) 08:48:02 executing program 1: socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_TP_METER(r0, &(0x7f0000000100)={&(0x7f0000000040), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xb2}, @BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x40) 08:48:02 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) 08:48:02 executing program 5: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) 08:48:02 executing program 4: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2177.458757] block nbd2: NBD_DISCONNECT 08:48:02 executing program 1: socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_TP_METER(r0, &(0x7f0000000100)={&(0x7f0000000040), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xb2}, @BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x40) socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) (async) sendmsg$BATADV_CMD_TP_METER(r0, &(0x7f0000000100)={&(0x7f0000000040), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xb2}, @BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x40) (async) 08:48:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x44, 0x0, 0x4, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_DOMAIN={0xe, 0x1, '/dev/nbd#\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x8}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xc0993e31fce83ea4}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x44}, 0x1, 0x0, 0x0, 0x11}, 0x40) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) userfaultfd(0x80800) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) syz_open_dev$ndb(0x0, 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) r4 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x100) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0xee) (async) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r7 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) 08:48:02 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) recvfrom$x25(r0, &(0x7f0000000040)=""/76, 0x4c, 0x2, &(0x7f0000000140), 0x12) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:02 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) 08:48:02 executing program 5: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) [ 2177.544868] block nbd2: Disconnected due to user request. [ 2177.567277] block nbd2: shutting down sockets 08:48:02 executing program 4: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:02 executing program 1: socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_TP_METER(r0, &(0x7f0000000100)={&(0x7f0000000040), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xb2}, @BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x40) socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) (async) sendmsg$BATADV_CMD_TP_METER(r0, &(0x7f0000000100)={&(0x7f0000000040), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xb2}, @BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x40) (async) 08:48:02 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) recvfrom$x25(r0, &(0x7f0000000040)=""/76, 0x4c, 0x2, &(0x7f0000000140), 0x12) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:02 executing program 4: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:02 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x755900) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x38, 0x0, 0x10, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={'\x00', '\xff\xff', @private=0xa010102}}]}, 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x379) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2177.738209] block nbd2: NBD_DISCONNECT [ 2177.751595] block nbd2: Disconnected due to user request. [ 2177.757297] block nbd2: shutting down sockets 08:48:02 executing program 5: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) 08:48:02 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) 08:48:03 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), r0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000500)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0xff}]}, 0x2c}}, 0x4) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1002104}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r1, 0x200, 0x200, 0x25dfdbfd, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x5}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x7f}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40004}, 0x1) socketpair(0x11, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f00000000c0)={'batadv_slave_1\x00'}) sendto$l2tp(r2, &(0x7f0000000040)="92caf70d0df57eea63180e8f8c2b438cd4919282c983a6ba260449d4f3571bc4d572ca2317d6c940c689b802fc8c0b3b59cb2f08e33b", 0x36, 0xc4, &(0x7f0000000080)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x3}, 0x10) 08:48:03 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 08:48:03 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:03 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) recvfrom$x25(r0, &(0x7f0000000040)=""/76, 0x4c, 0x2, &(0x7f0000000140), 0x12) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) recvfrom$x25(r0, &(0x7f0000000040)=""/76, 0x4c, 0x2, &(0x7f0000000140), 0x12) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) [ 2177.938148] block nbd2: NBD_DISCONNECT 08:48:03 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x755900) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x38, 0x0, 0x10, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={'\x00', '\xff\xff', @private=0xa010102}}]}, 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x1) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x379) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:03 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:03 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), r0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000500)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0xff}]}, 0x2c}}, 0x4) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1002104}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r1, 0x200, 0x200, 0x25dfdbfd, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x5}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x7f}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40004}, 0x1) socketpair(0x11, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f00000000c0)={'batadv_slave_1\x00'}) sendto$l2tp(r2, &(0x7f0000000040)="92caf70d0df57eea63180e8f8c2b438cd4919282c983a6ba260449d4f3571bc4d572ca2317d6c940c689b802fc8c0b3b59cb2f08e33b", 0x36, 0xc4, &(0x7f0000000080)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x3}, 0x10) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), r0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000500)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0xff}]}, 0x2c}}, 0x4) (async) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1002104}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r1, 0x200, 0x200, 0x25dfdbfd, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x5}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x7f}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40004}, 0x1) (async) socketpair(0x11, 0x3, 0x1, &(0x7f0000000000)) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f00000000c0)={'batadv_slave_1\x00'}) (async) sendto$l2tp(r2, &(0x7f0000000040)="92caf70d0df57eea63180e8f8c2b438cd4919282c983a6ba260449d4f3571bc4d572ca2317d6c940c689b802fc8c0b3b59cb2f08e33b", 0x36, 0xc4, &(0x7f0000000080)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x3}, 0x10) (async) 08:48:03 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 08:48:03 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async, rerun: 32) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x755900) (rerun: 32) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x38, 0x0, 0x10, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={'\x00', '\xff\xff', @private=0xa010102}}]}, 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async, rerun: 64) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x379) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:03 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2178.123584] block nbd2: NBD_DISCONNECT 08:48:03 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:03 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000040)=[@textreal={0x8, &(0x7f00000000c0)="65f2887c930f01c42e66f30f0965e0000f017104ba4200b80080ef66b98502000066b88300000066ba000000000f300f070f2174d9f0", 0x36}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:03 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), r0) (async) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000500)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0xff}]}, 0x2c}}, 0x4) (async) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1002104}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r1, 0x200, 0x200, 0x25dfdbfd, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x5}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x7f}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40004}, 0x1) (async) socketpair(0x11, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f00000000c0)={'batadv_slave_1\x00'}) (async) sendto$l2tp(r2, &(0x7f0000000040)="92caf70d0df57eea63180e8f8c2b438cd4919282c983a6ba260449d4f3571bc4d572ca2317d6c940c689b802fc8c0b3b59cb2f08e33b", 0x36, 0xc4, &(0x7f0000000080)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x3}, 0x10) 08:48:03 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) [ 2178.256260] block nbd2: NBD_DISCONNECT 08:48:03 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x20c480) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0xa0001) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:03 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:03 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000040)=[@textreal={0x8, &(0x7f00000000c0)="65f2887c930f01c42e66f30f0965e0000f017104ba4200b80080ef66b98502000066b88300000066ba000000000f300f070f2174d9f0", 0x36}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:03 executing program 1: socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20088020}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x0, 0x105, 0x70bd2c, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x1) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f00000001c0)=ANY=[@ANYBLOB="00000000f522a5aff3c8be89e61791b3ca6a9cce08fde08fdc48843040a51838cc1506d42fe1f80d9d684d38685775f3bd994a8faa7eacfac29ee57c053312c1443831ee8b087111bc3bacf7c6b1085eafd27b1c865736c21944547505ceb7cdc4d7b4c2f6c2f6aaada30843208c4750d8f035b6711c42850a98db68da", @ANYRES16=0x0, @ANYBLOB="0000000000000000000003000000"], 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), r0) sendmsg$BATADV_CMD_GET_NEIGHBORS(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x68, r3, 0x800, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x2}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2f}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x9ac4}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x5}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x8001}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x68}, 0x1, 0x0, 0x0, 0x4004845}, 0x40000) 08:48:03 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:03 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) 08:48:03 executing program 4: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:03 executing program 1: socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) (async) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) (async, rerun: 64) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20088020}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x0, 0x105, 0x70bd2c, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x1) (async, rerun: 64) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f00000001c0)=ANY=[@ANYBLOB="00000000f522a5aff3c8be89e61791b3ca6a9cce08fde08fdc48843040a51838cc1506d42fe1f80d9d684d38685775f3bd994a8faa7eacfac29ee57c053312c1443831ee8b087111bc3bacf7c6b1085eafd27b1c865736c21944547505ceb7cdc4d7b4c2f6c2f6aaada30843208c4750d8f035b6711c42850a98db68da", @ANYRES16=0x0, @ANYBLOB="0000000000000000000003000000"], 0x14}}, 0x0) (async) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), r0) sendmsg$BATADV_CMD_GET_NEIGHBORS(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x68, r3, 0x800, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x2}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2f}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x9ac4}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x5}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x8001}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x68}, 0x1, 0x0, 0x0, 0x4004845}, 0x40000) [ 2178.524890] block nbd2: NBD_DISCONNECT 08:48:03 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000040)=[@textreal={0x8, &(0x7f00000000c0)="65f2887c930f01c42e66f30f0965e0000f017104ba4200b80080ef66b98502000066b88300000066ba000000000f300f070f2174d9f0", 0x36}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000040)=[@textreal={0x8, &(0x7f00000000c0)="65f2887c930f01c42e66f30f0965e0000f017104ba4200b80080ef66b98502000066b88300000066ba000000000f300f070f2174d9f0", 0x36}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) 08:48:03 executing program 4: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:03 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) 08:48:03 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:04 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x20c480) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0xa0001) (async, rerun: 32) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:04 executing program 1: socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20088020}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x0, 0x105, 0x70bd2c, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x1) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f00000001c0)=ANY=[@ANYBLOB="00000000f522a5aff3c8be89e61791b3ca6a9cce08fde08fdc48843040a51838cc1506d42fe1f80d9d684d38685775f3bd994a8faa7eacfac29ee57c053312c1443831ee8b087111bc3bacf7c6b1085eafd27b1c865736c21944547505ceb7cdc4d7b4c2f6c2f6aaada30843208c4750d8f035b6711c42850a98db68da", @ANYRES16=0x0, @ANYBLOB="0000000000000000000003000000"], 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), r0) sendmsg$BATADV_CMD_GET_NEIGHBORS(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x68, r3, 0x800, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x2}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2f}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x9ac4}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x5}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x8001}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x68}, 0x1, 0x0, 0x0, 0x4004845}, 0x40000) socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r1) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) (async) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20088020}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x0, 0x105, 0x70bd2c, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x1) (async) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f00000001c0)=ANY=[@ANYBLOB="00000000f522a5aff3c8be89e61791b3ca6a9cce08fde08fdc48843040a51838cc1506d42fe1f80d9d684d38685775f3bd994a8faa7eacfac29ee57c053312c1443831ee8b087111bc3bacf7c6b1085eafd27b1c865736c21944547505ceb7cdc4d7b4c2f6c2f6aaada30843208c4750d8f035b6711c42850a98db68da", @ANYRES16=0x0, @ANYBLOB="0000000000000000000003000000"], 0x14}}, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000080), r0) (async) sendmsg$BATADV_CMD_GET_NEIGHBORS(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x68, r3, 0x800, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x2}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2f}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x9ac4}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x5}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x8001}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x68}, 0x1, 0x0, 0x0, 0x4004845}, 0x40000) (async) 08:48:04 executing program 4: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:04 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$TUNATTACHFILTER(0xffffffffffffffff, 0x401054d5, &(0x7f0000000140)={0x9, &(0x7f0000000040)=[{0x5, 0x6, 0x9, 0x1}, {0x7, 0x20, 0x1}, {0x1, 0x1, 0x1, 0x8}, {0x3, 0x0, 0x2b, 0x40}, {0x80, 0x5a, 0x7, 0x7}, {0xf9, 0x4, 0x4, 0xfffffff8}, {0x97, 0x1, 0x0, 0x7}, {0x9, 0x6, 0x80}, {0xfff, 0x4, 0x5, 0x5}]}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:04 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) 08:48:04 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2179.250812] block nbd2: Disconnected due to user request. 08:48:04 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) 08:48:04 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:04 executing program 1: socketpair(0x2, 0x6, 0x4f, &(0x7f0000000000)) 08:48:04 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$TUNATTACHFILTER(0xffffffffffffffff, 0x401054d5, &(0x7f0000000140)={0x9, &(0x7f0000000040)=[{0x5, 0x6, 0x9, 0x1}, {0x7, 0x20, 0x1}, {0x1, 0x1, 0x1, 0x8}, {0x3, 0x0, 0x2b, 0x40}, {0x80, 0x5a, 0x7, 0x7}, {0xf9, 0x4, 0x4, 0xfffffff8}, {0x97, 0x1, 0x0, 0x7}, {0x9, 0x6, 0x80}, {0xfff, 0x4, 0x5, 0x5}]}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) ioctl$TUNATTACHFILTER(0xffffffffffffffff, 0x401054d5, &(0x7f0000000140)={0x9, &(0x7f0000000040)=[{0x5, 0x6, 0x9, 0x1}, {0x7, 0x20, 0x1}, {0x1, 0x1, 0x1, 0x8}, {0x3, 0x0, 0x2b, 0x40}, {0x80, 0x5a, 0x7, 0x7}, {0xf9, 0x4, 0x4, 0xfffffff8}, {0x97, 0x1, 0x0, 0x7}, {0x9, 0x6, 0x80}, {0xfff, 0x4, 0x5, 0x5}]}) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) 08:48:04 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:04 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$TUNATTACHFILTER(0xffffffffffffffff, 0x401054d5, &(0x7f0000000140)={0x9, &(0x7f0000000040)=[{0x5, 0x6, 0x9, 0x1}, {0x7, 0x20, 0x1}, {0x1, 0x1, 0x1, 0x8}, {0x3, 0x0, 0x2b, 0x40}, {0x80, 0x5a, 0x7, 0x7}, {0xf9, 0x4, 0x4, 0xfffffff8}, {0x97, 0x1, 0x0, 0x7}, {0x9, 0x6, 0x80}, {0xfff, 0x4, 0x5, 0x5}]}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:05 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x20c480) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0xa0001) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:05 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:05 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:05 executing program 1: socketpair(0x2, 0x6, 0x4f, &(0x7f0000000000)) socketpair(0x2, 0x6, 0x4f, &(0x7f0000000000)) (async) 08:48:05 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:05 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$TUNATTACHFILTER(0xffffffffffffffff, 0x401054d5, &(0x7f0000000140)={0x9, &(0x7f0000000040)=[{0x5, 0x6, 0x9, 0x1}, {0x7, 0x20, 0x1}, {0x1, 0x1, 0x1, 0x8}, {0x3, 0x0, 0x2b, 0x40}, {0x80, 0x5a, 0x7, 0x7}, {0xf9, 0x4, 0x4, 0xfffffff8}, {0x97, 0x1, 0x0, 0x7}, {0x9, 0x6, 0x80}, {0xfff, 0x4, 0x5, 0x5}]}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2180.224040] block nbd2: Receive control failed (result -32) [ 2180.224646] block nbd2: shutting down sockets 08:48:05 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:05 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:05 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$TUNATTACHFILTER(0xffffffffffffffff, 0x401054d5, &(0x7f0000000140)={0x9, &(0x7f0000000040)=[{0x5, 0x6, 0x9, 0x1}, {0x7, 0x20, 0x1}, {0x1, 0x1, 0x1, 0x8}, {0x3, 0x0, 0x2b, 0x40}, {0x80, 0x5a, 0x7, 0x7}, {0xf9, 0x4, 0x4, 0xfffffff8}, {0x97, 0x1, 0x0, 0x7}, {0x9, 0x6, 0x80}, {0xfff, 0x4, 0x5, 0x5}]}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:05 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$SIOCX25CALLACCPTAPPRV(0xffffffffffffffff, 0x89e8) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:05 executing program 1: socketpair(0x2, 0x6, 0x4f, &(0x7f0000000000)) socketpair(0x2, 0x6, 0x4f, &(0x7f0000000000)) (async) [ 2180.453118] block nbd2: NBD_DISCONNECT 08:48:05 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x20c480) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0xa0001) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2180.741691] block nbd5: NBD_DISCONNECT 08:48:06 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) write$RDMA_USER_CM_CMD_DISCONNECT(r2, &(0x7f0000000000)={0xa, 0x4}, 0xc) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) 08:48:06 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:06 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:06 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$SIOCX25CALLACCPTAPPRV(0xffffffffffffffff, 0x89e8) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) ioctl$SIOCX25CALLACCPTAPPRV(0xffffffffffffffff, 0x89e8) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) 08:48:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x440980) ioctl$NBD_CLEAR_QUE(r0, 0xab05) socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_NOOP(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x200, 0x70bd2b, 0x25dfdbfc, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008004}, 0x4040090) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, 0x0) ioctl$SIOCX25SCAUSEDIAG(r1, 0x89ec, &(0x7f0000000080)={0x3f, 0x1}) [ 2181.196935] block nbd2: Disconnected due to user request. 08:48:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x440980) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async, rerun: 64) socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) (async, rerun: 64) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_NOOP(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x200, 0x70bd2b, 0x25dfdbfc, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008004}, 0x4040090) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, 0x0) (async) ioctl$SIOCX25SCAUSEDIAG(r1, 0x89ec, &(0x7f0000000080)={0x3f, 0x1}) 08:48:06 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:06 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:06 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$SIOCX25CALLACCPTAPPRV(0xffffffffffffffff, 0x89e8) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) ioctl$SIOCX25CALLACCPTAPPRV(0xffffffffffffffff, 0x89e8) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) 08:48:06 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) write$RDMA_USER_CM_CMD_DISCONNECT(r2, &(0x7f0000000000)={0xa, 0x4}, 0xc) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) (async) write$RDMA_USER_CM_CMD_DISCONNECT(r2, &(0x7f0000000000)={0xa, 0x4}, 0xc) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) [ 2181.358071] block nbd2: NBD_DISCONNECT [ 2181.377002] block nbd2: Disconnected due to user request. [ 2181.386418] block nbd2: shutting down sockets 08:48:06 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:06 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) write$RDMA_USER_CM_CMD_DISCONNECT(r2, &(0x7f0000000000)={0xa, 0x4}, 0xc) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) [ 2181.476924] block nbd5: Disconnected due to user request. 08:48:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x440980) ioctl$NBD_CLEAR_QUE(r0, 0xab05) socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_NOOP(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x200, 0x70bd2b, 0x25dfdbfc, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008004}, 0x4040090) (async) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, 0x0) (async, rerun: 64) ioctl$SIOCX25SCAUSEDIAG(r1, 0x89ec, &(0x7f0000000080)={0x3f, 0x1}) (rerun: 64) [ 2181.567942] block nbd2: NBD_DISCONNECT 08:48:06 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:06 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:06 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) userfaultfd(0x80000) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="4400000017208d950ba8659436e810", @ANYRES16=r3, @ANYBLOB="00012abd7000fddbdf25010000000c00040001000000000000800c000800ffffffff000000000c00060001000000000000000c0004000500000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x4040}, 0x4000000) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2181.623193] block nbd2: Device being setup by another task [ 2181.638728] block nbd5: NBD_DISCONNECT [ 2181.662850] block nbd5: Disconnected due to user request. 08:48:06 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:06 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) write$RDMA_USER_CM_CMD_DISCONNECT(r2, &(0x7f0000000000)={0xa, 0x4}, 0xc) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) (async) write$RDMA_USER_CM_CMD_DISCONNECT(r2, &(0x7f0000000000)={0xa, 0x4}, 0xc) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) [ 2181.684354] block nbd5: shutting down sockets [ 2181.693246] block nbd2: Disconnected due to user request. [ 2181.715201] block nbd2: shutting down sockets 08:48:06 executing program 1: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz1\x00', 0x200002, 0x0) 08:48:06 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:06 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:07 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) userfaultfd(0x80000) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="4400000017208d950ba8659436e810", @ANYRES16=r3, @ANYBLOB="00012abd7000fddbdf25010000000c00040001000000000000800c000800ffffffff000000000c00060001000000000000000c0004000500000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x4040}, 0x4000000) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:07 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:07 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:07 executing program 1: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz1\x00', 0x200002, 0x0) [ 2181.975892] block nbd2: NBD_DISCONNECT [ 2181.998145] block nbd2: Device being setup by another task 08:48:07 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:07 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) userfaultfd(0x80000) (async) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="4400000017208d950ba8659436e810", @ANYRES16=r3, @ANYBLOB="00012abd7000fddbdf25010000000c00040001000000000000800c000800ffffffff000000000c00060001000000000000000c0004000500000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x4040}, 0x4000000) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:07 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:07 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x400) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) 08:48:07 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2182.057647] block nbd2: Disconnected due to user request. [ 2182.082303] block nbd2: shutting down sockets 08:48:07 executing program 1: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz1\x00', 0x200002, 0x0) 08:48:07 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x4026c0, 0x0) r1 = userfaultfd(0x80801) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}, 0x3}) r2 = userfaultfd(0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:07 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:07 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:07 executing program 1: socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) r0 = userfaultfd(0x800) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000ffb000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, 0x0) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f0000000080)={{&(0x7f0000ffb000/0x3000)=nil, 0x3000}, 0x2}) [ 2182.268693] block nbd2: NBD_DISCONNECT [ 2182.278515] block nbd2: NBD_DISCONNECT [ 2182.292631] block nbd2: Disconnected due to user request. [ 2182.299046] block nbd2: shutting down sockets 08:48:07 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async, rerun: 32) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x400) (rerun: 32) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) 08:48:07 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:07 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:07 executing program 1: socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) (async) r0 = userfaultfd(0x800) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000ffb000/0x2000)=nil, 0x2000}, 0x1}) (async) r1 = userfaultfd(0x0) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, 0x0) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f0000000080)={{&(0x7f0000ffb000/0x3000)=nil, 0x3000}, 0x2}) 08:48:07 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x4026c0, 0x0) (async) r1 = userfaultfd(0x80801) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}, 0x3}) (async) r2 = userfaultfd(0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) (async) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) (async) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:07 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2182.523699] block nbd2: NBD_DISCONNECT [ 2182.558667] block nbd2: NBD_DISCONNECT 08:48:07 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:07 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:07 executing program 1: socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) r0 = userfaultfd(0x800) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000ffb000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, 0x0) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f0000000080)={{&(0x7f0000ffb000/0x3000)=nil, 0x3000}, 0x2}) 08:48:07 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x400) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x400) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) 08:48:07 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x4026c0, 0x0) (async) r1 = userfaultfd(0x80801) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}, 0x3}) (async, rerun: 32) r2 = userfaultfd(0x0) (rerun: 32) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) (async) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2182.593093] block nbd2: Disconnected due to user request. [ 2182.616434] block nbd2: shutting down sockets 08:48:07 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:07 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:07 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:07 executing program 3: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:07 executing program 1: ioctl$VFIO_SET_IOMMU(0xffffffffffffffff, 0x3b66, 0x8) socketpair(0x2a, 0x3, 0x4, &(0x7f0000000040)) [ 2182.808629] block nbd2: NBD_DISCONNECT [ 2182.816322] block nbd2: NBD_DISCONNECT [ 2182.842861] block nbd2: NBD_DISCONNECT 08:48:08 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2182.897584] block nbd2: Device being setup by another task [ 2182.904747] block nbd2: NBD_DISCONNECT [ 2182.912533] block nbd2: Disconnected due to user request. 08:48:08 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2182.948434] block nbd2: shutting down sockets 08:48:08 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000000), 0x14) 08:48:08 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:08 executing program 1: ioctl$VFIO_SET_IOMMU(0xffffffffffffffff, 0x3b66, 0x8) (async) socketpair(0x2a, 0x3, 0x4, &(0x7f0000000040)) 08:48:08 executing program 3: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:08 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:08 executing program 3: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:08 executing program 1: ioctl$VFIO_SET_IOMMU(0xffffffffffffffff, 0x3b66, 0x8) socketpair(0x2a, 0x3, 0x4, &(0x7f0000000040)) ioctl$VFIO_SET_IOMMU(0xffffffffffffffff, 0x3b66, 0x8) (async) socketpair(0x2a, 0x3, 0x4, &(0x7f0000000040)) (async) 08:48:08 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:08 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:08 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2183.187978] block nbd2: NBD_DISCONNECT [ 2183.192607] block nbd2: Disconnected due to user request. [ 2183.203761] block nbd2: shutting down sockets 08:48:08 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000000), 0x14) 08:48:08 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) recvfrom$x25(0xffffffffffffffff, &(0x7f0000000040), 0x0, 0x40010162, &(0x7f0000000080), 0x12) 08:48:08 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:08 executing program 1: socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r1) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0xc6f30c4a9aaac4bd}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}, 0x1, 0x0, 0x0, 0x20040881}, 0x40000) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), r0) sendmsg$BATADV_CMD_SET_VLAN(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r2, 0x0, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x4}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1ff}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffff}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x7}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x60}, 0x1, 0x0, 0x0, 0x800}, 0x24004050) 08:48:08 executing program 5: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:08 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:08 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000000), 0x14) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000000), 0x14) (async) [ 2183.413057] block nbd2: NBD_DISCONNECT [ 2183.423921] block nbd2: Disconnected due to user request. [ 2183.430858] block nbd2: shutting down sockets 08:48:08 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) recvfrom$x25(0xffffffffffffffff, &(0x7f0000000040), 0x0, 0x40010162, &(0x7f0000000080), 0x12) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) recvfrom$x25(0xffffffffffffffff, &(0x7f0000000040), 0x0, 0x40010162, &(0x7f0000000080), 0x12) (async) 08:48:08 executing program 1: socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r1) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0xc6f30c4a9aaac4bd}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}, 0x1, 0x0, 0x0, 0x20040881}, 0x40000) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), r0) sendmsg$BATADV_CMD_SET_VLAN(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r2, 0x0, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x4}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1ff}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffff}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x7}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x60}, 0x1, 0x0, 0x0, 0x800}, 0x24004050) socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r1) (async) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0xc6f30c4a9aaac4bd}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}, 0x1, 0x0, 0x0, 0x20040881}, 0x40000) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000080), r0) (async) sendmsg$BATADV_CMD_SET_VLAN(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r2, 0x0, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x4}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1ff}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffff}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x7}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x60}, 0x1, 0x0, 0x0, 0x800}, 0x24004050) (async) 08:48:08 executing program 5: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:08 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:08 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2183.648268] block nbd2: NBD_DISCONNECT [ 2183.663426] block nbd2: NBD_DISCONNECT 08:48:08 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x100) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:08 executing program 1: socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r1) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0xc6f30c4a9aaac4bd}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}, 0x1, 0x0, 0x0, 0x20040881}, 0x40000) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), r0) sendmsg$BATADV_CMD_SET_VLAN(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r2, 0x0, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x4}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1ff}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffff}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x7}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x60}, 0x1, 0x0, 0x0, 0x800}, 0x24004050) socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r1) (async) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0xc6f30c4a9aaac4bd}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}, 0x1, 0x0, 0x0, 0x20040881}, 0x40000) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000080), r0) (async) sendmsg$BATADV_CMD_SET_VLAN(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r2, 0x0, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x4}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1ff}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffff}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x7}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x60}, 0x1, 0x0, 0x0, 0x800}, 0x24004050) (async) [ 2183.697696] block nbd2: Device being setup by another task [ 2183.703903] block nbd2: Disconnected due to user request. [ 2183.712558] block nbd2: shutting down sockets 08:48:08 executing program 5: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:08 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) recvfrom$x25(0xffffffffffffffff, &(0x7f0000000040), 0x0, 0x40010162, &(0x7f0000000080), 0x12) 08:48:08 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:09 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:09 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000280)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000200)="b9800000c00f3235001000000f30c4e35d4002af36420f01c8440f3266470f3a222d000000000066baf80cb8bb01a68cef66bafc0cb09aee430f09c461d9ef598948b83b84449b000000000f23c80f21f8350c00a0000f23f8b9800000c00f3235000400000f30", 0x67}], 0x1, 0x0, 0x0, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x200000, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_S390_UCAS_UNMAP(0xffffffffffffffff, 0x4018ae51, &(0x7f0000000040)={0x80000000, 0x5, 0x3}) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000001c0), 0x2, 0x5}}, 0x20) 08:48:09 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:09 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2183.978071] block nbd2: NBD_DISCONNECT [ 2183.982633] block nbd2: Disconnected due to user request. [ 2183.992247] block nbd2: shutting down sockets 08:48:09 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async, rerun: 64) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x100) (rerun: 64) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:09 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:09 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:09 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000280)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000200)="b9800000c00f3235001000000f30c4e35d4002af36420f01c8440f3266470f3a222d000000000066baf80cb8bb01a68cef66bafc0cb09aee430f09c461d9ef598948b83b84449b000000000f23c80f21f8350c00a0000f23f8b9800000c00f3235000400000f30", 0x67}], 0x1, 0x0, 0x0, 0x0) (async) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x200000, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) (async) ioctl$KVM_S390_UCAS_UNMAP(0xffffffffffffffff, 0x4018ae51, &(0x7f0000000040)={0x80000000, 0x5, 0x3}) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000001c0), 0x2, 0x5}}, 0x20) 08:48:09 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:09 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:09 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2184.255928] block nbd2: NBD_DISCONNECT 08:48:09 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:09 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000280)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000200)="b9800000c00f3235001000000f30c4e35d4002af36420f01c8440f3266470f3a222d000000000066baf80cb8bb01a68cef66bafc0cb09aee430f09c461d9ef598948b83b84449b000000000f23c80f21f8350c00a0000f23f8b9800000c00f3235000400000f30", 0x67}], 0x1, 0x0, 0x0, 0x0) (async) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x200000, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_S390_UCAS_UNMAP(0xffffffffffffffff, 0x4018ae51, &(0x7f0000000040)={0x80000000, 0x5, 0x3}) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000001c0), 0x2, 0x5}}, 0x20) 08:48:09 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x100) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:09 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:09 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:09 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:09 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:09 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x74, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xf543cbc46225d696}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dev/kvm\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '/\xae-['}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000000}, 0x8850) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2184.570970] block nbd2: NBD_DISCONNECT [ 2184.579673] block nbd2: Disconnected due to user request. [ 2184.585228] block nbd2: shutting down sockets 08:48:09 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:09 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r3, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000040)={0x0, 0xffffffffffffff31, 0xfa00, {0x8000, &(0x7f0000000200)={0xffffffffffffffff}, 0x106, 0x3}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r4, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r5}}, 0x18) write$RDMA_USER_CM_CMD_DISCONNECT(r3, &(0x7f0000000000)={0xa, 0x4, 0xfa00, {r5}}, 0xc) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:09 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:09 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:09 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:09 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x74, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xf543cbc46225d696}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dev/kvm\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '/\xae-['}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000000}, 0x8850) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x74, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xf543cbc46225d696}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dev/kvm\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '/\xae-['}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000000}, 0x8850) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) 08:48:10 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:10 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:10 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r3, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) (async) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000040)={0x0, 0xffffffffffffff31, 0xfa00, {0x8000, &(0x7f0000000200)={0xffffffffffffffff}, 0x106, 0x3}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r4, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r5}}, 0x18) write$RDMA_USER_CM_CMD_DISCONNECT(r3, &(0x7f0000000000)={0xa, 0x4, 0xfa00, {r5}}, 0xc) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2184.916646] block nbd2: NBD_DISCONNECT [ 2184.926904] block nbd2: Disconnected due to user request. [ 2184.937986] block nbd2: shutting down sockets 08:48:10 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:10 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:10 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x74, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xf543cbc46225d696}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dev/kvm\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '/\xae-['}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000000}, 0x8850) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x74, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xf543cbc46225d696}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dev/kvm\x00'}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '/\xae-['}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000000}, 0x8850) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) 08:48:10 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:10 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:10 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2185.187215] block nbd2: NBD_DISCONNECT [ 2185.191402] block nbd2: Disconnected due to user request. [ 2185.197347] block nbd2: shutting down sockets 08:48:10 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r3, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000040)={0x0, 0xffffffffffffff31, 0xfa00, {0x8000, &(0x7f0000000200)={0xffffffffffffffff}, 0x106, 0x3}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r4, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r5}}, 0x18) write$RDMA_USER_CM_CMD_DISCONNECT(r3, &(0x7f0000000000)={0xa, 0x4, 0xfa00, {r5}}, 0xc) ioctl$NBD_DISCONNECT(r2, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_DESTROY_ID(r3, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000040)={0x0, 0xffffffffffffff31, 0xfa00, {0x8000, &(0x7f0000000200), 0x106, 0x3}}, 0x20) (async) write$RDMA_USER_CM_CMD_DESTROY_ID(r4, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r5}}, 0x18) (async) write$RDMA_USER_CM_CMD_DISCONNECT(r3, &(0x7f0000000000)={0xa, 0x4, 0xfa00, {r5}}, 0xc) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) 08:48:10 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:10 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:10 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) socket$igmp6(0xa, 0x3, 0x2) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, &(0x7f0000000080)={0x7, 0x5, 0x7fff}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$IOCTL_VMCI_VERSION(r2, 0x79f, &(0x7f0000000140)=0x90000) 08:48:10 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:10 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:10 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2185.473011] block nbd2: NBD_DISCONNECT 08:48:10 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) socket$igmp6(0xa, 0x3, 0x2) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, &(0x7f0000000080)={0x7, 0x5, 0x7fff}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$IOCTL_VMCI_VERSION(r2, 0x79f, &(0x7f0000000140)=0x90000) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) (async) socket$igmp6(0xa, 0x3, 0x2) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) openat$vmci(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) ioctl$IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, &(0x7f0000000080)={0x7, 0x5, 0x7fff}) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r2, 0x79f, &(0x7f0000000140)=0x90000) (async) 08:48:10 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:10 executing program 2: syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400001) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x3) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x4) 08:48:10 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:10 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2185.507199] block nbd2: Device being setup by another task [ 2185.535712] block nbd2: Disconnected due to user request. [ 2185.542152] block nbd2: shutting down sockets 08:48:10 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:10 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2185.724369] block nbd2: NBD_DISCONNECT 08:48:10 executing program 2: syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400001) (rerun: 32) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x3) (async, rerun: 32) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x4) (rerun: 32) 08:48:10 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) (async) socket$igmp6(0xa, 0x3, 0x2) (async) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, &(0x7f0000000080)={0x7, 0x5, 0x7fff}) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$IOCTL_VMCI_VERSION(r2, 0x79f, &(0x7f0000000140)=0x90000) 08:48:10 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:10 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:10 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:11 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:11 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_S390_UCAS_UNMAP(0xffffffffffffffff, 0x4018ae51, &(0x7f0000000040)={0x20, 0x401}) [ 2185.904233] block nbd2: NBD_DISCONNECT [ 2185.920123] block nbd2: NBD_DISCONNECT [ 2185.944121] block nbd2: NBD_DISCONNECT 08:48:11 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2185.981383] block nbd2: NBD_DISCONNECT [ 2186.018896] block nbd2: NBD_DISCONNECT 08:48:11 executing program 1: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2186.063902] block nbd2: NBD_DISCONNECT [ 2186.107489] block nbd2: NBD_DISCONNECT [ 2186.127357] block nbd2: NBD_DISCONNECT 08:48:11 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2186.147999] block nbd2: NBD_DISCONNECT [ 2186.165316] block nbd2: NBD_DISCONNECT [ 2186.181019] block nbd2: NBD_DISCONNECT 08:48:11 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_S390_UCAS_UNMAP(0xffffffffffffffff, 0x4018ae51, &(0x7f0000000040)={0x20, 0x401}) [ 2186.199932] block nbd2: NBD_DISCONNECT [ 2186.214316] block nbd2: NBD_DISCONNECT [ 2186.244573] block nbd2: NBD_DISCONNECT [ 2186.279825] block nbd2: NBD_DISCONNECT [ 2186.297024] block nbd2: NBD_DISCONNECT [ 2186.309685] block nbd2: NBD_DISCONNECT [ 2186.319551] block nbd2: NBD_DISCONNECT [ 2186.333317] block nbd2: NBD_DISCONNECT [ 2186.355459] block nbd2: NBD_DISCONNECT [ 2186.383714] block nbd2: NBD_DISCONNECT [ 2186.431571] block nbd2: NBD_DISCONNECT [ 2186.442413] block nbd2: NBD_DISCONNECT [ 2186.461074] block nbd2: NBD_DISCONNECT [ 2186.470859] block nbd2: NBD_DISCONNECT [ 2186.490288] block nbd2: NBD_DISCONNECT [ 2186.494268] block nbd2: NBD_DISCONNECT [ 2186.504274] block nbd2: NBD_DISCONNECT [ 2186.514524] block nbd2: NBD_DISCONNECT [ 2186.522763] block nbd2: NBD_DISCONNECT [ 2186.534263] block nbd2: NBD_DISCONNECT 08:48:11 executing program 2: syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400001) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x3) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x4) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400001) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x3) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x4) (async) 08:48:11 executing program 1: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:11 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:11 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_S390_UCAS_UNMAP(0xffffffffffffffff, 0x4018ae51, &(0x7f0000000040)={0x20, 0x401}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) ioctl$KVM_S390_UCAS_UNMAP(0xffffffffffffffff, 0x4018ae51, &(0x7f0000000040)={0x20, 0x401}) (async) 08:48:11 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2186.542697] block nbd2: NBD_DISCONNECT [ 2186.553214] block nbd2: NBD_DISCONNECT 08:48:11 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:11 executing program 1: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2186.797496] block nbd2: NBD_DISCONNECT 08:48:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:11 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r2, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) bind$802154_dgram(r2, &(0x7f0000000040)={0x24, @long={0x3, 0x3}}, 0x14) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:11 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101401) 08:48:12 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:12 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:12 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r2, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) bind$802154_dgram(r2, &(0x7f0000000040)={0x24, @long={0x3, 0x3}}, 0x14) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) (async) getsockopt$WPAN_SECURITY_LEVEL(r2, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) (async) bind$802154_dgram(r2, &(0x7f0000000040)={0x24, @long={0x3, 0x3}}, 0x14) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) 08:48:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2187.067791] block nbd2: NBD_DISCONNECT [ 2187.072573] block nbd2: Disconnected due to user request. [ 2187.079589] block nbd2: shutting down sockets 08:48:12 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101401) 08:48:12 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:12 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:12 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r2, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) bind$802154_dgram(r2, &(0x7f0000000040)={0x24, @long={0x3, 0x3}}, 0x14) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) (async) getsockopt$WPAN_SECURITY_LEVEL(r2, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) (async) bind$802154_dgram(r2, &(0x7f0000000040)={0x24, @long={0x3, 0x3}}, 0x14) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) 08:48:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:12 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:12 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101401) 08:48:12 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2187.367575] block nbd2: NBD_DISCONNECT [ 2187.367956] block nbd2: Disconnected due to user request. [ 2187.367968] block nbd2: shutting down sockets 08:48:12 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:12 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000140)={{0x0, 0x0, 0xe, 0xac, 0x4, 0x2, 0x80, 0x80, 0x80, 0x8, 0x3f, 0x40}, {0x2000, 0x4, 0x8, 0xbf, 0xf7, 0x2, 0x9, 0x44, 0x3, 0xff, 0x38, 0x40}, {0x0, 0x2, 0x0, 0x1, 0x9, 0x24, 0x1, 0x81, 0x77, 0xff, 0x40, 0x20}, {0xf000, 0x102000, 0xcad7ce5fd25f5d57, 0x4, 0xd, 0x0, 0xaa, 0x3f, 0x80, 0x8, 0xb7, 0x81}, {0x6000, 0x10000, 0xd, 0x0, 0x9, 0x7, 0x20, 0x7, 0x7f, 0xfc, 0x7, 0x40}, {0x10000, 0x2000, 0x9, 0x20, 0x0, 0x3, 0x6, 0x7f, 0x3, 0x6, 0x1, 0x6}, {0x100000, 0x0, 0x9, 0x3f, 0x0, 0x62, 0x3, 0x9, 0x8, 0x6, 0x6, 0x2}, {0x2000, 0x4, 0x3, 0x4, 0x8, 0x1, 0x4, 0x1, 0x2, 0x5, 0xb, 0xb0}, {0x3000, 0x1f}, {0x100000, 0x2}, 0x40000, 0x0, 0x6000, 0x20201, 0xf, 0x400, 0x0, [0x9, 0x100000001, 0x3ff, 0x1]}) 08:48:12 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2187.474243] block nbd2: NBD_DISCONNECT 08:48:12 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2187.498780] block nbd2: Disconnected due to user request. [ 2187.514729] block nbd2: shutting down sockets 08:48:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:12 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4000040}, 0x4000) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) 08:48:12 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:12 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000140)={{0x0, 0x0, 0xe, 0xac, 0x4, 0x2, 0x80, 0x80, 0x80, 0x8, 0x3f, 0x40}, {0x2000, 0x4, 0x8, 0xbf, 0xf7, 0x2, 0x9, 0x44, 0x3, 0xff, 0x38, 0x40}, {0x0, 0x2, 0x0, 0x1, 0x9, 0x24, 0x1, 0x81, 0x77, 0xff, 0x40, 0x20}, {0xf000, 0x102000, 0xcad7ce5fd25f5d57, 0x4, 0xd, 0x0, 0xaa, 0x3f, 0x80, 0x8, 0xb7, 0x81}, {0x6000, 0x10000, 0xd, 0x0, 0x9, 0x7, 0x20, 0x7, 0x7f, 0xfc, 0x7, 0x40}, {0x10000, 0x2000, 0x9, 0x20, 0x0, 0x3, 0x6, 0x7f, 0x3, 0x6, 0x1, 0x6}, {0x100000, 0x0, 0x9, 0x3f, 0x0, 0x62, 0x3, 0x9, 0x8, 0x6, 0x6, 0x2}, {0x2000, 0x4, 0x3, 0x4, 0x8, 0x1, 0x4, 0x1, 0x2, 0x5, 0xb, 0xb0}, {0x3000, 0x1f}, {0x100000, 0x2}, 0x40000, 0x0, 0x6000, 0x20201, 0xf, 0x400, 0x0, [0x9, 0x100000001, 0x3ff, 0x1]}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000140)={{0x0, 0x0, 0xe, 0xac, 0x4, 0x2, 0x80, 0x80, 0x80, 0x8, 0x3f, 0x40}, {0x2000, 0x4, 0x8, 0xbf, 0xf7, 0x2, 0x9, 0x44, 0x3, 0xff, 0x38, 0x40}, {0x0, 0x2, 0x0, 0x1, 0x9, 0x24, 0x1, 0x81, 0x77, 0xff, 0x40, 0x20}, {0xf000, 0x102000, 0xcad7ce5fd25f5d57, 0x4, 0xd, 0x0, 0xaa, 0x3f, 0x80, 0x8, 0xb7, 0x81}, {0x6000, 0x10000, 0xd, 0x0, 0x9, 0x7, 0x20, 0x7, 0x7f, 0xfc, 0x7, 0x40}, {0x10000, 0x2000, 0x9, 0x20, 0x0, 0x3, 0x6, 0x7f, 0x3, 0x6, 0x1, 0x6}, {0x100000, 0x0, 0x9, 0x3f, 0x0, 0x62, 0x3, 0x9, 0x8, 0x6, 0x6, 0x2}, {0x2000, 0x4, 0x3, 0x4, 0x8, 0x1, 0x4, 0x1, 0x2, 0x5, 0xb, 0xb0}, {0x3000, 0x1f}, {0x100000, 0x2}, 0x40000, 0x0, 0x6000, 0x20201, 0xf, 0x400, 0x0, [0x9, 0x100000001, 0x3ff, 0x1]}) (async) 08:48:12 executing program 4: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:12 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:12 executing program 4: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:12 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4000040}, 0x4000) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4000040}, 0x4000) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) 08:48:12 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000140)={{0x0, 0x0, 0xe, 0xac, 0x4, 0x2, 0x80, 0x80, 0x80, 0x8, 0x3f, 0x40}, {0x2000, 0x4, 0x8, 0xbf, 0xf7, 0x2, 0x9, 0x44, 0x3, 0xff, 0x38, 0x40}, {0x0, 0x2, 0x0, 0x1, 0x9, 0x24, 0x1, 0x81, 0x77, 0xff, 0x40, 0x20}, {0xf000, 0x102000, 0xcad7ce5fd25f5d57, 0x4, 0xd, 0x0, 0xaa, 0x3f, 0x80, 0x8, 0xb7, 0x81}, {0x6000, 0x10000, 0xd, 0x0, 0x9, 0x7, 0x20, 0x7, 0x7f, 0xfc, 0x7, 0x40}, {0x10000, 0x2000, 0x9, 0x20, 0x0, 0x3, 0x6, 0x7f, 0x3, 0x6, 0x1, 0x6}, {0x100000, 0x0, 0x9, 0x3f, 0x0, 0x62, 0x3, 0x9, 0x8, 0x6, 0x6, 0x2}, {0x2000, 0x4, 0x3, 0x4, 0x8, 0x1, 0x4, 0x1, 0x2, 0x5, 0xb, 0xb0}, {0x3000, 0x1f}, {0x100000, 0x2}, 0x40000, 0x0, 0x6000, 0x20201, 0xf, 0x400, 0x0, [0x9, 0x100000001, 0x3ff, 0x1]}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000140)={{0x0, 0x0, 0xe, 0xac, 0x4, 0x2, 0x80, 0x80, 0x80, 0x8, 0x3f, 0x40}, {0x2000, 0x4, 0x8, 0xbf, 0xf7, 0x2, 0x9, 0x44, 0x3, 0xff, 0x38, 0x40}, {0x0, 0x2, 0x0, 0x1, 0x9, 0x24, 0x1, 0x81, 0x77, 0xff, 0x40, 0x20}, {0xf000, 0x102000, 0xcad7ce5fd25f5d57, 0x4, 0xd, 0x0, 0xaa, 0x3f, 0x80, 0x8, 0xb7, 0x81}, {0x6000, 0x10000, 0xd, 0x0, 0x9, 0x7, 0x20, 0x7, 0x7f, 0xfc, 0x7, 0x40}, {0x10000, 0x2000, 0x9, 0x20, 0x0, 0x3, 0x6, 0x7f, 0x3, 0x6, 0x1, 0x6}, {0x100000, 0x0, 0x9, 0x3f, 0x0, 0x62, 0x3, 0x9, 0x8, 0x6, 0x6, 0x2}, {0x2000, 0x4, 0x3, 0x4, 0x8, 0x1, 0x4, 0x1, 0x2, 0x5, 0xb, 0xb0}, {0x3000, 0x1f}, {0x100000, 0x2}, 0x40000, 0x0, 0x6000, 0x20201, 0xf, 0x400, 0x0, [0x9, 0x100000001, 0x3ff, 0x1]}) (async) [ 2187.697883] block nbd2: NBD_DISCONNECT [ 2187.702655] block nbd2: Disconnected due to user request. [ 2187.720487] block nbd2: shutting down sockets 08:48:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:12 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:12 executing program 4: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:12 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x24, 0x0, 0x400, 0x70bd27, 0x25dfdbff, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x2004008c) ioctl$sock_x25_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000001c0)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x2, 'ip6_vti0\x00'}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2187.877882] block nbd2: NBD_DISCONNECT 08:48:13 executing program 4: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:13 executing program 4: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2187.943841] block nbd2: Disconnected due to user request. 08:48:13 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4000040}, 0x4000) (async) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) 08:48:13 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000140)={{0x0, 0x0, 0xe, 0xac, 0x4, 0x2, 0x80, 0x80, 0x80, 0x8, 0x3f, 0x40}, {0x2000, 0x4, 0x8, 0xbf, 0xf7, 0x2, 0x9, 0x44, 0x3, 0xff, 0x38, 0x40}, {0x0, 0x2, 0x0, 0x1, 0x9, 0x24, 0x1, 0x81, 0x77, 0xff, 0x40, 0x20}, {0xf000, 0x102000, 0xcad7ce5fd25f5d57, 0x4, 0xd, 0x0, 0xaa, 0x3f, 0x80, 0x8, 0xb7, 0x81}, {0x6000, 0x10000, 0xd, 0x0, 0x9, 0x7, 0x20, 0x7, 0x7f, 0xfc, 0x7, 0x40}, {0x10000, 0x2000, 0x9, 0x20, 0x0, 0x3, 0x6, 0x7f, 0x3, 0x6, 0x1, 0x6}, {0x100000, 0x0, 0x9, 0x3f, 0x0, 0x62, 0x3, 0x9, 0x8, 0x6, 0x6, 0x2}, {0x2000, 0x4, 0x3, 0x4, 0x8, 0x1, 0x4, 0x1, 0x2, 0x5, 0xb, 0xb0}, {0x3000, 0x1f}, {0x100000, 0x2}, 0x40000, 0x0, 0x6000, 0x20201, 0xf, 0x400, 0x0, [0x9, 0x100000001, 0x3ff, 0x1]}) 08:48:13 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000140)={{0x0, 0x0, 0xe, 0xac, 0x4, 0x2, 0x80, 0x80, 0x80, 0x8, 0x3f, 0x40}, {0x2000, 0x4, 0x8, 0xbf, 0xf7, 0x2, 0x9, 0x44, 0x3, 0xff, 0x38, 0x40}, {0x0, 0x2, 0x0, 0x1, 0x9, 0x24, 0x1, 0x81, 0x77, 0xff, 0x40, 0x20}, {0xf000, 0x102000, 0xcad7ce5fd25f5d57, 0x4, 0xd, 0x0, 0xaa, 0x3f, 0x80, 0x8, 0xb7, 0x81}, {0x6000, 0x10000, 0xd, 0x0, 0x9, 0x7, 0x20, 0x7, 0x7f, 0xfc, 0x7, 0x40}, {0x10000, 0x2000, 0x9, 0x20, 0x0, 0x3, 0x6, 0x7f, 0x3, 0x6, 0x1, 0x6}, {0x100000, 0x0, 0x9, 0x3f, 0x0, 0x62, 0x3, 0x9, 0x8, 0x6, 0x6, 0x2}, {0x2000, 0x4, 0x3, 0x4, 0x8, 0x1, 0x4, 0x1, 0x2, 0x5, 0xb, 0xb0}, {0x3000, 0x1f}, {0x100000, 0x2}, 0x40000, 0x0, 0x6000, 0x20201, 0xf, 0x400, 0x0, [0x9, 0x100000001, 0x3ff, 0x1]}) 08:48:13 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x24, 0x0, 0x400, 0x70bd27, 0x25dfdbff, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x2004008c) (async) ioctl$sock_x25_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000001c0)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x2, 'ip6_vti0\x00'}) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2187.987833] block nbd2: shutting down sockets 08:48:13 executing program 4: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:13 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:13 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:13 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async, rerun: 32) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x24, 0x0, 0x400, 0x70bd27, 0x25dfdbff, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x2004008c) (async, rerun: 32) ioctl$sock_x25_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000001c0)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x2, 'ip6_vti0\x00'}) (async, rerun: 64) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (rerun: 64) 08:48:13 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x482880) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2188.117637] block nbd2: NBD_DISCONNECT [ 2188.121905] block nbd2: Disconnected due to user request. [ 2188.130935] block nbd2: shutting down sockets 08:48:13 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:13 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2188.237257] block nbd2: shutting down sockets 08:48:13 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x482880) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:13 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:13 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:13 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) 08:48:13 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x482880) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:13 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2188.327938] block nbd2: shutting down sockets 08:48:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:13 executing program 4: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:13 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socket$l2tp(0x2, 0x2, 0x73) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xcc00) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x8) 08:48:13 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:13 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) 08:48:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:13 executing program 4: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:13 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) [ 2188.509401] block nbd2: NBD_DISCONNECT [ 2188.516260] block nbd2: Disconnected due to user request. [ 2188.527776] block nbd2: shutting down sockets 08:48:13 executing program 4: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:13 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) 08:48:13 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async, rerun: 64) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socket$l2tp(0x2, 0x2, 0x73) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xcc00) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x8) 08:48:13 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:13 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:13 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2188.647413] block nbd2: NBD_DISCONNECT 08:48:13 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r2, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000100)={{0x2000, 0x1, 0xd, 0x3f, 0x8, 0x0, 0x9, 0x8, 0x5, 0x7, 0x80, 0x8}, {0x4000, 0x0, 0xf, 0x7, 0xff, 0xff, 0x96, 0xa, 0x3, 0x10, 0x40, 0x9}, {0x0, 0x1000, 0xf, 0x2, 0x40, 0x2, 0x0, 0x1, 0x1, 0x3, 0x7f, 0x6}, {0x1000, 0x4, 0xd, 0x1, 0xfd, 0x0, 0x0, 0x81, 0x40, 0x3, 0x7, 0x9}, {0x4000, 0xd000, 0x9, 0x40, 0x9, 0x1, 0x7f, 0x6, 0x81, 0x0, 0x81, 0x5}, {0x1, 0x4000, 0xe, 0x2, 0x3f, 0x80, 0x7f, 0x98, 0x3, 0x1f, 0x20}, {0x1000, 0x1, 0x9, 0x7, 0xff, 0x6, 0x82, 0x2, 0x5, 0x7f, 0x9, 0x7}, {0xd000, 0xd000, 0xe, 0x11, 0xf7, 0x8, 0x2, 0x2, 0x0, 0x4, 0x52, 0x7f}, {0xf000, 0x8}, {0x6002}, 0x80000020, 0x0, 0x4000, 0x10484, 0xc, 0x100, 0xd000, [0x0, 0xffffffffffffffc1, 0xfffffffffffffffa, 0x8]}) 08:48:13 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:13 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2188.766376] block nbd2: Disconnected due to user request. 08:48:13 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socket$l2tp(0x2, 0x2, 0x73) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xcc00) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x8) 08:48:13 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r2, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000100)={{0x2000, 0x1, 0xd, 0x3f, 0x8, 0x0, 0x9, 0x8, 0x5, 0x7, 0x80, 0x8}, {0x4000, 0x0, 0xf, 0x7, 0xff, 0xff, 0x96, 0xa, 0x3, 0x10, 0x40, 0x9}, {0x0, 0x1000, 0xf, 0x2, 0x40, 0x2, 0x0, 0x1, 0x1, 0x3, 0x7f, 0x6}, {0x1000, 0x4, 0xd, 0x1, 0xfd, 0x0, 0x0, 0x81, 0x40, 0x3, 0x7, 0x9}, {0x4000, 0xd000, 0x9, 0x40, 0x9, 0x1, 0x7f, 0x6, 0x81, 0x0, 0x81, 0x5}, {0x1, 0x4000, 0xe, 0x2, 0x3f, 0x80, 0x7f, 0x98, 0x3, 0x1f, 0x20}, {0x1000, 0x1, 0x9, 0x7, 0xff, 0x6, 0x82, 0x2, 0x5, 0x7f, 0x9, 0x7}, {0xd000, 0xd000, 0xe, 0x11, 0xf7, 0x8, 0x2, 0x2, 0x0, 0x4, 0x52, 0x7f}, {0xf000, 0x8}, {0x6002}, 0x80000020, 0x0, 0x4000, 0x10484, 0xc, 0x100, 0xd000, [0x0, 0xffffffffffffffc1, 0xfffffffffffffffa, 0x8]}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r2, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000100)={{0x2000, 0x1, 0xd, 0x3f, 0x8, 0x0, 0x9, 0x8, 0x5, 0x7, 0x80, 0x8}, {0x4000, 0x0, 0xf, 0x7, 0xff, 0xff, 0x96, 0xa, 0x3, 0x10, 0x40, 0x9}, {0x0, 0x1000, 0xf, 0x2, 0x40, 0x2, 0x0, 0x1, 0x1, 0x3, 0x7f, 0x6}, {0x1000, 0x4, 0xd, 0x1, 0xfd, 0x0, 0x0, 0x81, 0x40, 0x3, 0x7, 0x9}, {0x4000, 0xd000, 0x9, 0x40, 0x9, 0x1, 0x7f, 0x6, 0x81, 0x0, 0x81, 0x5}, {0x1, 0x4000, 0xe, 0x2, 0x3f, 0x80, 0x7f, 0x98, 0x3, 0x1f, 0x20}, {0x1000, 0x1, 0x9, 0x7, 0xff, 0x6, 0x82, 0x2, 0x5, 0x7f, 0x9, 0x7}, {0xd000, 0xd000, 0xe, 0x11, 0xf7, 0x8, 0x2, 0x2, 0x0, 0x4, 0x52, 0x7f}, {0xf000, 0x8}, {0x6002}, 0x80000020, 0x0, 0x4000, 0x10484, 0xc, 0x100, 0xd000, [0x0, 0xffffffffffffffc1, 0xfffffffffffffffa, 0x8]}) (async) [ 2188.815763] block nbd2: shutting down sockets 08:48:13 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:14 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:14 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) [ 2188.947698] block nbd2: NBD_DISCONNECT [ 2188.953321] block nbd2: Disconnected due to user request. [ 2188.959114] block nbd2: shutting down sockets 08:48:14 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = openat$vmci(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r3, 0x5450, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) 08:48:14 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r2, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000100)={{0x2000, 0x1, 0xd, 0x3f, 0x8, 0x0, 0x9, 0x8, 0x5, 0x7, 0x80, 0x8}, {0x4000, 0x0, 0xf, 0x7, 0xff, 0xff, 0x96, 0xa, 0x3, 0x10, 0x40, 0x9}, {0x0, 0x1000, 0xf, 0x2, 0x40, 0x2, 0x0, 0x1, 0x1, 0x3, 0x7f, 0x6}, {0x1000, 0x4, 0xd, 0x1, 0xfd, 0x0, 0x0, 0x81, 0x40, 0x3, 0x7, 0x9}, {0x4000, 0xd000, 0x9, 0x40, 0x9, 0x1, 0x7f, 0x6, 0x81, 0x0, 0x81, 0x5}, {0x1, 0x4000, 0xe, 0x2, 0x3f, 0x80, 0x7f, 0x98, 0x3, 0x1f, 0x20}, {0x1000, 0x1, 0x9, 0x7, 0xff, 0x6, 0x82, 0x2, 0x5, 0x7f, 0x9, 0x7}, {0xd000, 0xd000, 0xe, 0x11, 0xf7, 0x8, 0x2, 0x2, 0x0, 0x4, 0x52, 0x7f}, {0xf000, 0x8}, {0x6002}, 0x80000020, 0x0, 0x4000, 0x10484, 0xc, 0x100, 0xd000, [0x0, 0xffffffffffffffc1, 0xfffffffffffffffa, 0x8]}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r2, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000100)={{0x2000, 0x1, 0xd, 0x3f, 0x8, 0x0, 0x9, 0x8, 0x5, 0x7, 0x80, 0x8}, {0x4000, 0x0, 0xf, 0x7, 0xff, 0xff, 0x96, 0xa, 0x3, 0x10, 0x40, 0x9}, {0x0, 0x1000, 0xf, 0x2, 0x40, 0x2, 0x0, 0x1, 0x1, 0x3, 0x7f, 0x6}, {0x1000, 0x4, 0xd, 0x1, 0xfd, 0x0, 0x0, 0x81, 0x40, 0x3, 0x7, 0x9}, {0x4000, 0xd000, 0x9, 0x40, 0x9, 0x1, 0x7f, 0x6, 0x81, 0x0, 0x81, 0x5}, {0x1, 0x4000, 0xe, 0x2, 0x3f, 0x80, 0x7f, 0x98, 0x3, 0x1f, 0x20}, {0x1000, 0x1, 0x9, 0x7, 0xff, 0x6, 0x82, 0x2, 0x5, 0x7f, 0x9, 0x7}, {0xd000, 0xd000, 0xe, 0x11, 0xf7, 0x8, 0x2, 0x2, 0x0, 0x4, 0x52, 0x7f}, {0xf000, 0x8}, {0x6002}, 0x80000020, 0x0, 0x4000, 0x10484, 0xc, 0x100, 0xd000, [0x0, 0xffffffffffffffc1, 0xfffffffffffffffa, 0x8]}) (async) 08:48:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:14 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:14 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) [ 2189.110025] block nbd2: NBD_DISCONNECT [ 2189.115107] block nbd2: Disconnected due to user request. [ 2189.124825] block nbd2: shutting down sockets 08:48:14 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async, rerun: 32) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (rerun: 32) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = openat$vmci(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r3, 0x5450, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async, rerun: 32) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (rerun: 32) 08:48:14 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:48:14 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:14 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r2) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25CALLACCPTAPPRV(r3, 0x89e8) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) [ 2189.255141] block nbd2: NBD_DISCONNECT [ 2189.271692] block nbd2: NBD_DISCONNECT 08:48:14 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2189.299873] block nbd2: NBD_DISCONNECT 08:48:14 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2189.320188] block nbd2: NBD_DISCONNECT [ 2189.334330] block nbd2: NBD_DISCONNECT [ 2189.346238] block nbd2: NBD_DISCONNECT [ 2189.364224] block nbd2: NBD_DISCONNECT 08:48:14 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r2) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25CALLACCPTAPPRV(r3, 0x89e8) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:48:14 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2189.423158] block nbd2: NBD_DISCONNECT [ 2189.450366] block nbd2: NBD_DISCONNECT [ 2189.472935] block nbd2: NBD_DISCONNECT [ 2189.496404] block nbd2: NBD_DISCONNECT [ 2189.522368] block nbd2: NBD_DISCONNECT [ 2189.539105] block nbd2: NBD_DISCONNECT [ 2189.544832] block nbd2: NBD_DISCONNECT [ 2189.564894] block nbd2: NBD_DISCONNECT [ 2189.574561] block nbd2: NBD_DISCONNECT [ 2189.588754] block nbd2: NBD_DISCONNECT [ 2189.592901] block nbd2: NBD_DISCONNECT [ 2189.602098] block nbd2: NBD_DISCONNECT [ 2189.606056] block nbd2: NBD_DISCONNECT [ 2189.610793] block nbd2: NBD_DISCONNECT [ 2189.614757] block nbd2: NBD_DISCONNECT [ 2189.624564] block nbd2: NBD_DISCONNECT [ 2189.628838] block nbd2: NBD_DISCONNECT [ 2189.632798] block nbd2: NBD_DISCONNECT [ 2189.641740] block nbd2: NBD_DISCONNECT [ 2189.645889] block nbd2: NBD_DISCONNECT [ 2189.649902] block nbd2: NBD_DISCONNECT [ 2189.653859] block nbd2: NBD_DISCONNECT [ 2189.663330] block nbd2: NBD_DISCONNECT [ 2189.667335] block nbd2: NBD_DISCONNECT [ 2189.671283] block nbd2: NBD_DISCONNECT 08:48:14 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = openat$vmci(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r3, 0x5450, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) openat$vmci(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r3, 0x5450, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) 08:48:14 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r2) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async, rerun: 32) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) (rerun: 32) ioctl$SIOCX25CALLACCPTAPPRV(r3, 0x89e8) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:14 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:14 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2189.675410] block nbd2: NBD_DISCONNECT 08:48:14 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:14 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:14 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x40, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, 0x0, 0x800, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40004}, 0x8002) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_open_dev$media(&(0x7f0000000440), 0x4ebf, 0x400) r3 = syz_open_dev$media(&(0x7f0000000000), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r3, 0xc0287c02, &(0x7f0000000480)={0x80000000, 0x0, &(0x7f0000000400)=[{}, {{0x80000000}}]}) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f00000005c0)={{r4, 0x0, 0x0, [0x100000]}}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r2, 0xc1007c01, &(0x7f0000000480)={r4}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x6c0044, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r6, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0xfffffffffffffe5c, r7, 0x1, 0x1000}, 0x14}}, 0x2000c000) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r7, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x8010}, 0xc0) ioctl$KVM_GET_XCRS(0xffffffffffffffff, 0x8188aea6, &(0x7f0000000380)={0x6, 0x1f, [{0x8, 0x0, 0x1ff}, {0x4, 0x0, 0x7}, {0x4, 0x0, 0x1}, {0x9, 0x0, 0x5}, {0x6, 0x0, 0x4}, {0x100, 0x0, 0x8}]}) [ 2189.826914] block nbd2: NBD_DISCONNECT 08:48:15 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2189.877176] block nbd2: Device being setup by another task [ 2189.926782] block nbd2: Disconnected due to user request. 08:48:15 executing program 2: r0 = shmget(0x0, 0x1000, 0x54000000, &(0x7f0000ffe000/0x1000)=nil) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x4000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x82002) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r3) sendmsg$BATADV_CMD_TP_METER_CANCEL(r3, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="bb194c411eea99f32e1c9de7b940f3cb9371aa2e3026d61ec521cd0520c82115a6e7d4d43ec6212365add0882cb504440e087fe1a302c00ec08b1e3ef4bb34532c6374b9ad31fdfd8148166060496d332662571c5e183245321d0527a4284c09eda0a1bed44589d8df3ca54ef1ad0a5899ef2bd164bd67ed"], 0x14}}, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000000), r3) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r5 = shmget$private(0x0, 0x2000, 0x8, &(0x7f0000ffd000/0x2000)=nil) shmctl$IPC_RMID(r5, 0x0) shmctl$SHM_STAT(r5, 0xd, &(0x7f0000000280)=""/177) ioctl$NBD_DISCONNECT(r4, 0xab08) 08:48:15 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:15 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2189.976948] block nbd2: shutting down sockets 08:48:15 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x40, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, 0x0, 0x800, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40004}, 0x8002) (async, rerun: 64) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (rerun: 64) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_open_dev$media(&(0x7f0000000440), 0x4ebf, 0x400) r3 = syz_open_dev$media(&(0x7f0000000000), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r3, 0xc0287c02, &(0x7f0000000480)={0x80000000, 0x0, &(0x7f0000000400)=[{}, {{0x80000000}}]}) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f00000005c0)={{r4, 0x0, 0x0, [0x100000]}}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r2, 0xc1007c01, &(0x7f0000000480)={r4}) (async) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x6c0044, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000400), 0xffffffffffffffff) (rerun: 32) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r6, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0xfffffffffffffe5c, r7, 0x1, 0x1000}, 0x14}}, 0x2000c000) (async) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r7, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x8010}, 0xc0) (async) ioctl$KVM_GET_XCRS(0xffffffffffffffff, 0x8188aea6, &(0x7f0000000380)={0x6, 0x1f, [{0x8, 0x0, 0x1ff}, {0x4, 0x0, 0x7}, {0x4, 0x0, 0x1}, {0x9, 0x0, 0x5}, {0x6, 0x0, 0x4}, {0x100, 0x0, 0x8}]}) 08:48:15 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x40, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, 0x0, 0x800, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40004}, 0x8002) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_open_dev$media(&(0x7f0000000440), 0x4ebf, 0x400) r3 = syz_open_dev$media(&(0x7f0000000000), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r3, 0xc0287c02, &(0x7f0000000480)={0x80000000, 0x0, &(0x7f0000000400)=[{}, {{0x80000000}}]}) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f00000005c0)={{r4, 0x0, 0x0, [0x100000]}}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r2, 0xc1007c01, &(0x7f0000000480)={r4}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x6c0044, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r6, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0xfffffffffffffe5c, r7, 0x1, 0x1000}, 0x14}}, 0x2000c000) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r7, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x8010}, 0xc0) ioctl$KVM_GET_XCRS(0xffffffffffffffff, 0x8188aea6, &(0x7f0000000380)={0x6, 0x1f, [{0x8, 0x0, 0x1ff}, {0x4, 0x0, 0x7}, {0x4, 0x0, 0x1}, {0x9, 0x0, 0x5}, {0x6, 0x0, 0x4}, {0x100, 0x0, 0x8}]}) 08:48:15 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2190.069010] block nbd2: NBD_DISCONNECT [ 2190.073784] block nbd2: Disconnected due to user request. [ 2190.080679] block nbd2: shutting down sockets 08:48:15 executing program 2: r0 = shmget(0x0, 0x1000, 0x54000000, &(0x7f0000ffe000/0x1000)=nil) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x4000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x82002) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r3) sendmsg$BATADV_CMD_TP_METER_CANCEL(r3, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="bb194c411eea99f32e1c9de7b940f3cb9371aa2e3026d61ec521cd0520c82115a6e7d4d43ec6212365add0882cb504440e087fe1a302c00ec08b1e3ef4bb34532c6374b9ad31fdfd8148166060496d332662571c5e183245321d0527a4284c09eda0a1bed44589d8df3ca54ef1ad0a5899ef2bd164bd67ed"], 0x14}}, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000000), r3) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r5 = shmget$private(0x0, 0x2000, 0x8, &(0x7f0000ffd000/0x2000)=nil) shmctl$IPC_RMID(r5, 0x0) shmctl$SHM_STAT(r5, 0xd, &(0x7f0000000280)=""/177) ioctl$NBD_DISCONNECT(r4, 0xab08) shmget(0x0, 0x1000, 0x54000000, &(0x7f0000ffe000/0x1000)=nil) (async) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x4000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x82002) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r3) (async) sendmsg$BATADV_CMD_TP_METER_CANCEL(r3, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="bb194c411eea99f32e1c9de7b940f3cb9371aa2e3026d61ec521cd0520c82115a6e7d4d43ec6212365add0882cb504440e087fe1a302c00ec08b1e3ef4bb34532c6374b9ad31fdfd8148166060496d332662571c5e183245321d0527a4284c09eda0a1bed44589d8df3ca54ef1ad0a5899ef2bd164bd67ed"], 0x14}}, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000000), r3) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) shmget$private(0x0, 0x2000, 0x8, &(0x7f0000ffd000/0x2000)=nil) (async) shmctl$IPC_RMID(r5, 0x0) (async) shmctl$SHM_STAT(r5, 0xd, &(0x7f0000000280)=""/177) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) 08:48:15 executing program 0: syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400001) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x3) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x4) [ 2190.293041] block nbd2: NBD_DISCONNECT [ 2190.327803] block nbd2: Device being setup by another task 08:48:15 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:48:15 executing program 5: syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0), 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400001) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x3) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x4) 08:48:15 executing program 2: r0 = shmget(0x0, 0x1000, 0x54000000, &(0x7f0000ffe000/0x1000)=nil) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x4000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x82002) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r3) sendmsg$BATADV_CMD_TP_METER_CANCEL(r3, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="bb194c411eea99f32e1c9de7b940f3cb9371aa2e3026d61ec521cd0520c82115a6e7d4d43ec6212365add0882cb504440e087fe1a302c00ec08b1e3ef4bb34532c6374b9ad31fdfd8148166060496d332662571c5e183245321d0527a4284c09eda0a1bed44589d8df3ca54ef1ad0a5899ef2bd164bd67ed"], 0x14}}, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000000), r3) (async) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r5 = shmget$private(0x0, 0x2000, 0x8, &(0x7f0000ffd000/0x2000)=nil) shmctl$IPC_RMID(r5, 0x0) (async) shmctl$SHM_STAT(r5, 0xd, &(0x7f0000000280)=""/177) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) [ 2190.375857] block nbd2: Disconnected due to user request. [ 2190.396511] block nbd2: shutting down sockets [ 2190.397584] block nbd0: NBD_DISCONNECT 08:48:15 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:48:15 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:15 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2190.488547] block nbd5: NBD_DISCONNECT 08:48:15 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) socket$igmp6(0xa, 0x3, 0x2) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(r2, 0x7cb, &(0x7f0000000080)={0x7, 0x5, 0x7fff}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$IOCTL_VMCI_VERSION(r2, 0x79f, &(0x7f0000000140)=0x90000) [ 2190.509520] block nbd2: NBD_DISCONNECT [ 2190.529112] block nbd2: Disconnected due to user request. [ 2190.543304] block nbd2: shutting down sockets 08:48:16 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x40, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, 0x0, 0x800, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40004}, 0x8002) (async, rerun: 32) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (rerun: 32) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) r2 = syz_open_dev$media(&(0x7f0000000440), 0x4ebf, 0x400) (async, rerun: 64) r3 = syz_open_dev$media(&(0x7f0000000000), 0x0, 0x0) (rerun: 64) ioctl$MEDIA_IOC_ENUM_LINKS(r3, 0xc0287c02, &(0x7f0000000480)={0x80000000, 0x0, &(0x7f0000000400)=[{}, {{0x80000000}}]}) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f00000005c0)={{r4, 0x0, 0x0, [0x100000]}}) (async) ioctl$MEDIA_IOC_ENUM_ENTITIES(r2, 0xc1007c01, &(0x7f0000000480)={r4}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x6c0044, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000400), 0xffffffffffffffff) (rerun: 32) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r6, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0xfffffffffffffe5c, r7, 0x1, 0x1000}, 0x14}}, 0x2000c000) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r7, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x8010}, 0xc0) (async) ioctl$KVM_GET_XCRS(0xffffffffffffffff, 0x8188aea6, &(0x7f0000000380)={0x6, 0x1f, [{0x8, 0x0, 0x1ff}, {0x4, 0x0, 0x7}, {0x4, 0x0, 0x1}, {0x9, 0x0, 0x5}, {0x6, 0x0, 0x4}, {0x100, 0x0, 0x8}]}) 08:48:16 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:48:16 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:16 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:48:16 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:16 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:16 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:16 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:16 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async, rerun: 32) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (rerun: 32) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (rerun: 32) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2191.319226] block nbd2: NBD_DISCONNECT [ 2191.331641] block nbd2: Disconnected due to user request. [ 2191.337739] block nbd2: shutting down sockets 08:48:16 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:16 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:16 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2191.517040] block nbd4: NBD_DISCONNECT [ 2191.523833] block nbd4: Disconnected due to user request. [ 2191.540230] block nbd4: shutting down sockets [ 2191.555785] block nbd2: NBD_DISCONNECT [ 2191.569463] block nbd0: NBD_DISCONNECT [ 2191.575424] block nbd0: Disconnected due to user request. [ 2191.599234] block nbd0: shutting down sockets 08:48:16 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x7, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x5}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000800)=@base={0x0, 0x0, 0x0, 0x0, 0x20, r2, 0x9, '\x00', 0x0, 0xffffffffffffffff, 0x4}, 0x48) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x7, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x5}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000800)=@base={0x0, 0x0, 0x0, 0x0, 0x20, r3, 0x9, '\x00', 0x0, 0xffffffffffffffff, 0x4}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0x1c, 0x6, 0x2, 0x40, 0xc0, r3, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x1, 0x5}, 0x48) 08:48:16 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:16 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:16 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:16 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:16 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:17 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:17 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:17 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:17 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2192.029035] block nbd2: NBD_DISCONNECT [ 2192.038865] block nbd2: Disconnected due to user request. [ 2192.044650] block nbd2: shutting down sockets 08:48:17 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x7, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x5}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000800)=@base={0x0, 0x0, 0x0, 0x0, 0x20, r2, 0x9, '\x00', 0x0, 0xffffffffffffffff, 0x4}, 0x48) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x7, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x5}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000800)=@base={0x0, 0x0, 0x0, 0x0, 0x20, r3, 0x9, '\x00', 0x0, 0xffffffffffffffff, 0x4}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0x1c, 0x6, 0x2, 0x40, 0xc0, r3, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x1, 0x5}, 0x48) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x7, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x5}, 0x48) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000800)=@base={0x0, 0x0, 0x0, 0x0, 0x20, r2, 0x9, '\x00', 0x0, 0xffffffffffffffff, 0x4}, 0x48) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x7, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x5}, 0x48) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000800)=@base={0x0, 0x0, 0x0, 0x0, 0x20, r3, 0x9, '\x00', 0x0, 0xffffffffffffffff, 0x4}, 0x48) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0x1c, 0x6, 0x2, 0x40, 0xc0, r3, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x1, 0x5}, 0x48) (async) 08:48:17 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x20, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x10a}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000040}, 0x41) 08:48:17 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:17 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:17 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000000), 0x14) [ 2192.236992] block nbd2: shutting down sockets [ 2192.242107] block nbd2: NBD_DISCONNECT 08:48:17 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:17 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2192.277718] block nbd2: Send disconnect failed -32 08:48:17 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x7, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x5}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000800)=@base={0x0, 0x0, 0x0, 0x0, 0x20, r2, 0x9, '\x00', 0x0, 0xffffffffffffffff, 0x4}, 0x48) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x7, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x5}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000800)=@base={0x0, 0x0, 0x0, 0x0, 0x20, r3, 0x9, '\x00', 0x0, 0xffffffffffffffff, 0x4}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0x1c, 0x6, 0x2, 0x40, 0xc0, r3, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x1, 0x5}, 0x48) 08:48:17 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x20, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x10a}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000040}, 0x41) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x20, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x10a}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000040}, 0x41) (async) 08:48:17 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x20, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x10a}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000040}, 0x41) [ 2192.398165] block nbd1: NBD_DISCONNECT [ 2192.404391] block nbd1: Disconnected due to user request. [ 2192.418995] block nbd1: shutting down sockets 08:48:17 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x20, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x10a}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000040}, 0x41) 08:48:17 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x20, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x10a}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000040}, 0x41) 08:48:17 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x20, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x10a}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000040}, 0x41) [ 2192.446619] block nbd2: shutting down sockets [ 2192.451521] block nbd2: NBD_DISCONNECT [ 2192.487883] block nbd2: Send disconnect failed -32 08:48:17 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x20, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x10a}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000040}, 0x41) 08:48:17 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x501400, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x11fc01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x402, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) socket$bt_rfcomm(0x1f, 0x1, 0x3) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0xc, 0x0, 0x0) [ 2192.514965] block nbd2: NBD_DISCONNECT [ 2192.517175] block nbd5: shutting down sockets [ 2192.529054] block nbd5: NBD_DISCONNECT [ 2192.540038] block nbd2: Send disconnect failed -32 [ 2192.553118] block nbd5: Send disconnect failed -32 08:48:17 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x20, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x10a}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000040}, 0x41) [ 2192.587629] block nbd1: shutting down sockets [ 2192.595961] block nbd1: NBD_DISCONNECT [ 2192.604870] block nbd1: Send disconnect failed -32 [ 2192.611274] block nbd4: shutting down sockets [ 2192.618735] block nbd4: NBD_DISCONNECT [ 2192.623004] block nbd0: shutting down sockets [ 2192.627482] block nbd4: Send disconnect failed -32 08:48:17 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, 0x0, 0x0, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:17 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2192.640846] block nbd0: NBD_DISCONNECT [ 2192.655903] block nbd0: Send disconnect failed -32 08:48:17 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2192.706557] block nbd2: shutting down sockets [ 2192.711289] block nbd2: NBD_DISCONNECT [ 2192.724181] block nbd2: Send disconnect failed -32 08:48:17 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x200002, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = socket$l2tp(0x2, 0x2, 0x73) connect$l2tp(r2, &(0x7f00000000c0)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x1}, 0x10) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0xe810a802687ad66f) r4 = socket$l2tp(0x2, 0x2, 0x73) connect$l2tp(r4, &(0x7f0000000000), 0x10) connect$l2tp(r4, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x1) 08:48:17 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x501400, 0x0) (async) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x11fc01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x402, 0x0) (async) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) (async) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) (async) socket$bt_rfcomm(0x1f, 0x1, 0x3) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0xc, 0x0, 0x0) 08:48:17 executing program 4: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x501400, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x11fc01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x402, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) socket$bt_rfcomm(0x1f, 0x1, 0x3) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0xc, 0x0, 0x0) 08:48:17 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2192.757247] block nbd5: shutting down sockets [ 2192.764021] block nbd5: NBD_DISCONNECT [ 2192.787024] block nbd5: Send disconnect failed -32 08:48:17 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x20, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x10a}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000040}, 0x41) 08:48:18 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x200002, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = socket$l2tp(0x2, 0x2, 0x73) connect$l2tp(r2, &(0x7f00000000c0)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x1}, 0x10) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0xe810a802687ad66f) (async, rerun: 32) r4 = socket$l2tp(0x2, 0x2, 0x73) (rerun: 32) connect$l2tp(r4, &(0x7f0000000000), 0x10) connect$l2tp(r4, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x1) [ 2192.887253] block nbd2: shutting down sockets 08:48:18 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x501400, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x11fc01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x402, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) socket$bt_rfcomm(0x1f, 0x1, 0x3) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0xc, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x501400, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x11fc01, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x402, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) (async) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) (async) socket$bt_rfcomm(0x1f, 0x1, 0x3) (async) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) (async) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0xc, 0x0, 0x0) (async) 08:48:18 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:18 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2192.976950] block nbd5: shutting down sockets [ 2192.988732] block nbd5: NBD_DISCONNECT [ 2193.006304] block nbd5: Send disconnect failed -32 08:48:18 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2193.031051] block nbd2: shutting down sockets 08:48:18 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x200002, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = socket$l2tp(0x2, 0x2, 0x73) connect$l2tp(r2, &(0x7f00000000c0)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x1}, 0x10) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0xe810a802687ad66f) (async) r4 = socket$l2tp(0x2, 0x2, 0x73) connect$l2tp(r4, &(0x7f0000000000), 0x10) connect$l2tp(r4, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x1) 08:48:18 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) userfaultfd(0x80000) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="4400000017208d950ba8659436e810", @ANYRES16=r3, @ANYBLOB="00012abd7000fddbdf25010000000c00040001000000000000800c000800ffffffff000000000c00060001000000000000000c0004000500000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x4040}, 0x4000000) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:18 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) userfaultfd(0x80000) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="4400000017208d950ba8659436e810", @ANYRES16=r3, @ANYBLOB="00012abd7000fddbdf25010000000c00040001000000000000800c000800ffffffff000000000c00060001000000000000000c0004000500000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x4040}, 0x4000000) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x440980) ioctl$NBD_CLEAR_QUE(r0, 0xab05) socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_NOOP(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x200, 0x70bd2b, 0x25dfdbfc, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008004}, 0x4040090) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, 0x0) ioctl$SIOCX25SCAUSEDIAG(r1, 0x89ec, &(0x7f0000000080)={0x3f, 0x1}) 08:48:18 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x1) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:18 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$SIOCX25CALLACCPTAPPRV(0xffffffffffffffff, 0x89e8) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2193.186704] block nbd5: shutting down sockets [ 2193.197056] block nbd5: NBD_DISCONNECT [ 2193.225294] block nbd5: Send disconnect failed -32 08:48:18 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:18 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) (rerun: 64) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x1) (async, rerun: 64) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (rerun: 64) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2193.267326] block nbd2: shutting down sockets 08:48:18 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r0) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r1) sendmsg$BATADV_CMD_GET_HARDIF(r6, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x24, r7, 0x300, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}]}, 0x24}}, 0xc5) 08:48:18 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:18 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:18 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000040)=[@textreal={0x8, &(0x7f00000000c0)="65f2887c930f01c42e66f30f0965e0000f017104ba4200b80080ef66b98502000066b88300000066ba000000000f300f070f2174d9f0", 0x36}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:18 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000040)=[@textreal={0x8, &(0x7f00000000c0)="65f2887c930f01c42e66f30f0965e0000f017104ba4200b80080ef66b98502000066b88300000066ba000000000f300f070f2174d9f0", 0x36}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2193.436835] block nbd5: NBD_DISCONNECT [ 2193.454368] block nbd5: Disconnected due to user request. [ 2193.456994] block nbd2: NBD_DISCONNECT [ 2193.463397] block nbd5: shutting down sockets [ 2193.474343] block nbd2: Disconnected due to user request. 08:48:18 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x10000) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) r4 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r0) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) (async, rerun: 64) r6 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r1) sendmsg$BATADV_CMD_GET_HARDIF(r6, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x24, r7, 0x300, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}]}, 0x24}}, 0xc5) [ 2193.484808] block nbd2: shutting down sockets 08:48:18 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r0) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r1) sendmsg$BATADV_CMD_GET_HARDIF(r6, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x24, r7, 0x300, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}]}, 0x24}}, 0xc5) 08:48:18 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:18 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r0) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r1) sendmsg$BATADV_CMD_GET_HARDIF(r6, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x24, r7, 0x300, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}]}, 0x24}}, 0xc5) 08:48:18 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2193.602096] block nbd2: NBD_DISCONNECT [ 2193.613157] block nbd2: NBD_DISCONNECT [ 2193.628710] block nbd2: NBD_DISCONNECT [ 2193.642040] block nbd2: NBD_DISCONNECT [ 2193.648762] block nbd0: NBD_DISCONNECT [ 2193.655651] block nbd0: Disconnected due to user request. [ 2193.671721] block nbd0: shutting down sockets [ 2193.682142] block nbd2: NBD_DISCONNECT [ 2193.690919] block nbd5: NBD_DISCONNECT [ 2193.692118] block nbd2: NBD_DISCONNECT [ 2193.700820] block nbd5: Disconnected due to user request. [ 2193.707442] block nbd1: NBD_DISCONNECT [ 2193.710480] block nbd2: NBD_DISCONNECT [ 2193.713981] block nbd1: Disconnected due to user request. [ 2193.721077] block nbd2: NBD_DISCONNECT [ 2193.724641] block nbd1: shutting down sockets [ 2193.738777] block nbd5: shutting down sockets [ 2193.743950] block nbd2: NBD_DISCONNECT 08:48:18 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r0) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r1) sendmsg$BATADV_CMD_GET_HARDIF(r6, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x24, r7, 0x300, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}]}, 0x24}}, 0xc5) [ 2193.756787] block nbd2: NBD_DISCONNECT [ 2193.773113] block nbd2: NBD_DISCONNECT [ 2193.786830] block nbd2: NBD_DISCONNECT [ 2193.806998] block nbd2: NBD_DISCONNECT [ 2193.813269] block nbd2: NBD_DISCONNECT [ 2193.825787] block nbd2: NBD_DISCONNECT [ 2193.838498] block nbd2: NBD_DISCONNECT [ 2193.842656] block nbd2: NBD_DISCONNECT [ 2193.852536] block nbd0: NBD_DISCONNECT [ 2193.862514] block nbd0: Disconnected due to user request. [ 2193.875292] block nbd0: shutting down sockets [ 2193.882366] block nbd2: NBD_DISCONNECT [ 2193.894714] block nbd2: NBD_DISCONNECT [ 2193.902588] block nbd2: NBD_DISCONNECT [ 2193.913442] block nbd2: NBD_DISCONNECT [ 2193.917769] block nbd2: NBD_DISCONNECT [ 2193.932378] block nbd2: NBD_DISCONNECT [ 2193.938260] block nbd2: NBD_DISCONNECT [ 2193.944583] block nbd2: NBD_DISCONNECT [ 2193.951537] block nbd2: NBD_DISCONNECT [ 2193.962682] block nbd2: NBD_DISCONNECT [ 2193.968251] block nbd2: NBD_DISCONNECT [ 2193.972368] block nbd2: NBD_DISCONNECT [ 2193.982243] block nbd2: NBD_DISCONNECT [ 2193.996209] block nbd2: NBD_DISCONNECT [ 2194.002446] block nbd2: NBD_DISCONNECT [ 2194.006730] block nbd2: NBD_DISCONNECT [ 2194.020552] block nbd2: NBD_DISCONNECT [ 2194.035932] block nbd2: NBD_DISCONNECT [ 2194.046287] block nbd2: NBD_DISCONNECT [ 2194.052545] block nbd2: NBD_DISCONNECT [ 2194.066117] block nbd2: NBD_DISCONNECT [ 2194.081403] block nbd2: NBD_DISCONNECT [ 2194.092995] block nbd2: NBD_DISCONNECT [ 2194.108883] block nbd2: NBD_DISCONNECT [ 2194.121775] block nbd2: NBD_DISCONNECT [ 2194.133359] block nbd2: NBD_DISCONNECT [ 2194.137541] block nbd2: NBD_DISCONNECT [ 2194.143442] block nbd2: NBD_DISCONNECT [ 2194.154998] block nbd2: NBD_DISCONNECT [ 2194.172176] block nbd2: NBD_DISCONNECT [ 2194.201358] block nbd2: NBD_DISCONNECT [ 2194.206978] block nbd2: NBD_DISCONNECT [ 2194.210973] block nbd2: NBD_DISCONNECT [ 2194.215165] block nbd2: NBD_DISCONNECT [ 2194.220621] block nbd2: NBD_DISCONNECT [ 2194.224576] block nbd2: NBD_DISCONNECT [ 2194.232635] block nbd2: NBD_DISCONNECT [ 2194.238885] block nbd2: NBD_DISCONNECT [ 2194.243066] block nbd2: NBD_DISCONNECT [ 2194.250796] block nbd2: NBD_DISCONNECT [ 2194.254982] block nbd2: NBD_DISCONNECT [ 2194.263459] block nbd2: NBD_DISCONNECT [ 2194.270008] block nbd2: NBD_DISCONNECT [ 2194.274470] block nbd2: NBD_DISCONNECT [ 2194.282082] block nbd2: NBD_DISCONNECT [ 2194.287752] block nbd2: NBD_DISCONNECT [ 2194.291657] block nbd2: NBD_DISCONNECT [ 2194.295753] block nbd2: NBD_DISCONNECT 08:48:19 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x1) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:19 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:19 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:19 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:19 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r0) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r1) sendmsg$BATADV_CMD_GET_HARDIF(r6, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x24, r7, 0x300, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}]}, 0x24}}, 0xc5) 08:48:19 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x10000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) r4 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r0) (async) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) r6 = socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r1) sendmsg$BATADV_CMD_GET_HARDIF(r6, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x24, r7, 0x300, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}]}, 0x24}}, 0xc5) 08:48:19 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000580), 0x0, 0x0) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x28, 0x0, 0x0) [ 2194.563176] block nbd5: NBD_DISCONNECT [ 2194.569371] block nbd5: Disconnected due to user request. [ 2194.576352] block nbd2: NBD_DISCONNECT [ 2194.580841] block nbd0: NBD_DISCONNECT [ 2194.580872] block nbd2: Disconnected due to user request. [ 2194.592781] block nbd5: shutting down sockets [ 2194.601456] block nbd0: Disconnected due to user request. [ 2194.602264] block nbd2: shutting down sockets 08:48:19 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2194.631849] block nbd0: shutting down sockets 08:48:19 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000280)={{0x100000, 0x1000, 0x13, 0x7f, 0x3f, 0x9, 0x20, 0x1, 0x3, 0x1f, 0x50, 0x7f}, {0x10000, 0x2000, 0x3, 0x0, 0x4, 0x0, 0x47, 0x9, 0x8c, 0x6, 0x1, 0xf7}, {0x0, 0xd000, 0x0, 0x2, 0xfe, 0x5, 0x40, 0x49, 0x2, 0x3f, 0x2, 0x1}, {0x0, 0x6000, 0x10, 0x0, 0x1, 0x0, 0x7, 0x7e, 0x0, 0x0, 0x2, 0x3}, {0xd000, 0x3000, 0x0, 0x12, 0x3b, 0x8, 0x5, 0x2, 0x7, 0x80, 0x3f, 0x2}, {0x5000, 0x0, 0xf, 0x3f, 0x81, 0x6, 0x1b, 0x32, 0x7, 0x1, 0xcd, 0x3f}, {0x3000, 0x4, 0x0, 0x81, 0x1b, 0x0, 0x81, 0x78, 0x6, 0x5, 0x0, 0xb2}, {0x6000, 0x1, 0x9, 0x7, 0xf9, 0x1, 0x88, 0x81, 0x4, 0x2, 0x9, 0x6d}, {0x0, 0x3c4}, {0x2, 0x1}, 0x40010001, 0x0, 0x3000, 0xc, 0xa, 0x0, 0x1, [0x3, 0x81, 0x1, 0x253]}) 08:48:19 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r0) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r1) 08:48:19 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_open_dev$media(&(0x7f0000000600), 0x0, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(r2, 0xc0487c04, &(0x7f0000000cc0)={0x0, 0x1, 0x0, &(0x7f0000000640)=[{}], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 08:48:19 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:19 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2194.726783] block nbd5: NBD_DISCONNECT [ 2194.731440] block nbd5: Disconnected due to user request. [ 2194.737975] block nbd5: shutting down sockets [ 2194.766368] block nbd0: NBD_DISCONNECT 08:48:19 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000580), 0x0, 0x0) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x0) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) (async) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) (async) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x28, 0x0, 0x0) [ 2194.787088] block nbd0: Disconnected due to user request. [ 2194.792713] block nbd0: shutting down sockets 08:48:20 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000580), 0x0, 0x0) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x28, 0x0, 0x0) 08:48:20 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r0) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r1) 08:48:20 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000580), 0x0, 0x0) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x28, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000580), 0x0, 0x0) (async) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x0) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) (async) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x28, 0x0, 0x0) (async) 08:48:20 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async, rerun: 32) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (rerun: 32) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000280)={{0x100000, 0x1000, 0x13, 0x7f, 0x3f, 0x9, 0x20, 0x1, 0x3, 0x1f, 0x50, 0x7f}, {0x10000, 0x2000, 0x3, 0x0, 0x4, 0x0, 0x47, 0x9, 0x8c, 0x6, 0x1, 0xf7}, {0x0, 0xd000, 0x0, 0x2, 0xfe, 0x5, 0x40, 0x49, 0x2, 0x3f, 0x2, 0x1}, {0x0, 0x6000, 0x10, 0x0, 0x1, 0x0, 0x7, 0x7e, 0x0, 0x0, 0x2, 0x3}, {0xd000, 0x3000, 0x0, 0x12, 0x3b, 0x8, 0x5, 0x2, 0x7, 0x80, 0x3f, 0x2}, {0x5000, 0x0, 0xf, 0x3f, 0x81, 0x6, 0x1b, 0x32, 0x7, 0x1, 0xcd, 0x3f}, {0x3000, 0x4, 0x0, 0x81, 0x1b, 0x0, 0x81, 0x78, 0x6, 0x5, 0x0, 0xb2}, {0x6000, 0x1, 0x9, 0x7, 0xf9, 0x1, 0x88, 0x81, 0x4, 0x2, 0x9, 0x6d}, {0x0, 0x3c4}, {0x2, 0x1}, 0x40010001, 0x0, 0x3000, 0xc, 0xa, 0x0, 0x1, [0x3, 0x81, 0x1, 0x253]}) 08:48:20 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2194.847064] block nbd2: NBD_DISCONNECT [ 2194.852440] block nbd2: Disconnected due to user request. [ 2194.858906] block nbd5: NBD_DISCONNECT [ 2194.863417] block nbd5: Disconnected due to user request. [ 2194.869538] block nbd2: shutting down sockets [ 2194.875188] block nbd5: shutting down sockets 08:48:20 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f00000000c0)="f3420f1efb0f09c442e9dd1cd226480fc76d04b96c030000b859000000ba000000000f3066470f2189c4a2a53c09c423094856835866bad004edc4c17c514bee"}], 0xaaaacb4, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:20 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r0) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r1) 08:48:20 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r1) [ 2195.026468] block nbd0: NBD_DISCONNECT [ 2195.031267] block nbd0: Disconnected due to user request. [ 2195.032659] block nbd2: NBD_DISCONNECT [ 2195.045232] block nbd0: shutting down sockets [ 2195.047461] block nbd5: NBD_DISCONNECT [ 2195.059799] block nbd5: Disconnected due to user request. [ 2195.065347] block nbd5: shutting down sockets 08:48:20 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) 08:48:20 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:20 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000280)={{0x100000, 0x1000, 0x13, 0x7f, 0x3f, 0x9, 0x20, 0x1, 0x3, 0x1f, 0x50, 0x7f}, {0x10000, 0x2000, 0x3, 0x0, 0x4, 0x0, 0x47, 0x9, 0x8c, 0x6, 0x1, 0xf7}, {0x0, 0xd000, 0x0, 0x2, 0xfe, 0x5, 0x40, 0x49, 0x2, 0x3f, 0x2, 0x1}, {0x0, 0x6000, 0x10, 0x0, 0x1, 0x0, 0x7, 0x7e, 0x0, 0x0, 0x2, 0x3}, {0xd000, 0x3000, 0x0, 0x12, 0x3b, 0x8, 0x5, 0x2, 0x7, 0x80, 0x3f, 0x2}, {0x5000, 0x0, 0xf, 0x3f, 0x81, 0x6, 0x1b, 0x32, 0x7, 0x1, 0xcd, 0x3f}, {0x3000, 0x4, 0x0, 0x81, 0x1b, 0x0, 0x81, 0x78, 0x6, 0x5, 0x0, 0xb2}, {0x6000, 0x1, 0x9, 0x7, 0xf9, 0x1, 0x88, 0x81, 0x4, 0x2, 0x9, 0x6d}, {0x0, 0x3c4}, {0x2, 0x1}, 0x40010001, 0x0, 0x3000, 0xc, 0xa, 0x0, 0x1, [0x3, 0x81, 0x1, 0x253]}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000280)={{0x100000, 0x1000, 0x13, 0x7f, 0x3f, 0x9, 0x20, 0x1, 0x3, 0x1f, 0x50, 0x7f}, {0x10000, 0x2000, 0x3, 0x0, 0x4, 0x0, 0x47, 0x9, 0x8c, 0x6, 0x1, 0xf7}, {0x0, 0xd000, 0x0, 0x2, 0xfe, 0x5, 0x40, 0x49, 0x2, 0x3f, 0x2, 0x1}, {0x0, 0x6000, 0x10, 0x0, 0x1, 0x0, 0x7, 0x7e, 0x0, 0x0, 0x2, 0x3}, {0xd000, 0x3000, 0x0, 0x12, 0x3b, 0x8, 0x5, 0x2, 0x7, 0x80, 0x3f, 0x2}, {0x5000, 0x0, 0xf, 0x3f, 0x81, 0x6, 0x1b, 0x32, 0x7, 0x1, 0xcd, 0x3f}, {0x3000, 0x4, 0x0, 0x81, 0x1b, 0x0, 0x81, 0x78, 0x6, 0x5, 0x0, 0xb2}, {0x6000, 0x1, 0x9, 0x7, 0xf9, 0x1, 0x88, 0x81, 0x4, 0x2, 0x9, 0x6d}, {0x0, 0x3c4}, {0x2, 0x1}, 0x40010001, 0x0, 0x3000, 0xc, 0xa, 0x0, 0x1, [0x3, 0x81, 0x1, 0x253]}) (async) 08:48:20 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f00000000c0)="f3420f1efb0f09c442e9dd1cd226480fc76d04b96c030000b859000000ba000000000f3066470f2189c4a2a53c09c423094856835866bad004edc4c17c514bee"}], 0xaaaacb4, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f00000000c0)="f3420f1efb0f09c442e9dd1cd226480fc76d04b96c030000b859000000ba000000000f3066470f2189c4a2a53c09c423094856835866bad004edc4c17c514bee"}], 0xaaaacb4, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) 08:48:20 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) [ 2195.211072] block nbd5: shutting down sockets [ 2195.217382] block nbd0: shutting down sockets [ 2195.222273] block nbd4: NBD_DISCONNECT [ 2195.226474] block nbd1: NBD_DISCONNECT [ 2195.232626] block nbd1: Disconnected due to user request. [ 2195.245711] block nbd4: Disconnected due to user request. 08:48:20 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r0) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r1) [ 2195.257928] block nbd4: shutting down sockets [ 2195.264720] block nbd1: shutting down sockets [ 2195.287329] block nbd2: NBD_DISCONNECT 08:48:20 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_open_dev$media(&(0x7f0000000600), 0x0, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(r2, 0xc0487c04, &(0x7f0000000cc0)={0x0, 0x1, 0x0, &(0x7f0000000640)=[{}], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000004c0)={0x0, 0x2, 0x0, &(0x7f0000000140)=[{}, {}], 0x4, 0x0, &(0x7f0000000200)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000040)=[{}], 0x5, 0x0, &(0x7f00000003c0)=[{}, {}, {}, {}, {}]}) 08:48:20 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r4, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2195.316447] block nbd5: shutting down sockets [ 2195.326111] block nbd2: Device being setup by another task [ 2195.332720] block nbd0: shutting down sockets [ 2195.349937] block nbd2: NBD_DISCONNECT [ 2195.357968] block nbd2: Disconnected due to user request. 08:48:20 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) 08:48:20 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r0) 08:48:20 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), 0xffffffffffffffff) (async) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f00000000c0)="f3420f1efb0f09c442e9dd1cd226480fc76d04b96c030000b859000000ba000000000f3066470f2189c4a2a53c09c423094856835866bad004edc4c17c514bee"}], 0xaaaacb4, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2195.363524] block nbd2: shutting down sockets 08:48:20 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_QUE(r2, 0xab05) 08:48:20 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 2195.417044] block nbd5: shutting down sockets 08:48:20 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r0) 08:48:20 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r4, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:20 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f0000000040)={{0x1, 0x0, 0x0, 0x3}}) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000140)={{0x2, 0x1, 0x7, 0x0, 0x7}, 0xffffff81, 0x122, 'id1\x00', 'timer0\x00', 0x0, 0x6, 0x10000, 0x80000000}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2195.526736] block nbd5: NBD_DISCONNECT 08:48:20 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) 08:48:20 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_CLEAR_QUE(r2, 0xab05) [ 2195.567865] block nbd2: NBD_DISCONNECT [ 2195.573478] block nbd2: Disconnected due to user request. [ 2195.580463] block nbd2: shutting down sockets 08:48:20 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r0) [ 2195.665357] block nbd5: NBD_DISCONNECT 08:48:20 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r4, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:20 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) 08:48:20 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f0000000040)={{0x1, 0x0, 0x0, 0x3}}) (async) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000140)={{0x2, 0x1, 0x7, 0x0, 0x7}, 0xffffff81, 0x122, 'id1\x00', 'timer0\x00', 0x0, 0x6, 0x10000, 0x80000000}) (async) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:20 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r1, 0xab08) 08:48:20 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x10000) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r0) [ 2195.756234] block nbd2: NBD_DISCONNECT [ 2195.760228] block nbd5: NBD_DISCONNECT [ 2195.768020] block nbd2: Disconnected due to user request. [ 2195.775067] block nbd2: shutting down sockets 08:48:20 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_QUE(r2, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async) 08:48:20 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) 08:48:21 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r0) 08:48:21 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r1 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f0000000040)={{0x1, 0x0, 0x0, 0x3}}) (async) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000140)={{0x2, 0x1, 0x7, 0x0, 0x7}, 0xffffff81, 0x122, 'id1\x00', 'timer0\x00', 0x0, 0x6, 0x10000, 0x80000000}) (async) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2195.925333] block nbd5: NBD_DISCONNECT 08:48:21 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r1, 0xab08) 08:48:21 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) 08:48:21 executing program 0: syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) [ 2195.972406] block nbd1: NBD_DISCONNECT [ 2195.986562] block nbd2: NBD_DISCONNECT 08:48:21 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r4, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2196.025902] block nbd2: Device being setup by another task [ 2196.037819] block nbd2: NBD_DISCONNECT [ 2196.042114] block nbd2: Disconnected due to user request. [ 2196.048174] block nbd2: shutting down sockets [ 2196.073186] block nbd5: NBD_DISCONNECT 08:48:21 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="c4e2f5aee00f01cb3e6667f30f5f9a5074c4c261076b460f01c40fbc3966baf80cb8c4d62782ef66bafc0c66b8cf9c66ef66baf80cb880233285ef66bafc0cb800000000efea85efb74d150066ba610066b8000066ef", 0x56}], 0x1, 0x4, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:21 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair(0xf, 0x3, 0xfffff9ac, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000040)) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:21 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r1, 0xab08) [ 2196.107480] block nbd1: NBD_DISCONNECT 08:48:21 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r4, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:21 executing program 0: syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) 08:48:21 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="c4e2f5aee00f01cb3e6667f30f5f9a5074c4c261076b460f01c40fbc3966baf80cb8c4d62782ef66bafc0c66b8cf9c66ef66baf80cb880233285ef66bafc0cb800000000efea85efb74d150066ba610066b8000066ef", 0x56}], 0x1, 0x4, 0x0, 0x0) (async, rerun: 64) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) (async, rerun: 64) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r1, 0xab08) [ 2196.230441] block nbd5: NBD_DISCONNECT [ 2196.239375] block nbd2: NBD_DISCONNECT [ 2196.244105] block nbd2: Disconnected due to user request. [ 2196.260137] block nbd2: shutting down sockets 08:48:21 executing program 0: syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) 08:48:21 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 64) socketpair(0xf, 0x3, 0xfffff9ac, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000040)) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:21 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:21 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) [ 2196.413450] block nbd5: NBD_DISCONNECT 08:48:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r1, 0xab08) 08:48:21 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="c4e2f5aee00f01cb3e6667f30f5f9a5074c4c261076b460f01c40fbc3966baf80cb8c4d62782ef66bafc0c66b8cf9c66ef66baf80cb880233285ef66bafc0cb800000000efea85efb74d150066ba610066b8000066ef", 0x56}], 0x1, 0x4, 0x0, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) (async, rerun: 32) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (rerun: 32) 08:48:21 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="c4e2f5aee00f01cb3e6667f30f5f9a5074c4c261076b460f01c40fbc3966baf80cb8c4d62782ef66bafc0c66b8cf9c66ef66baf80cb880233285ef66bafc0cb800000000efea85efb74d150066ba610066b8000066ef", 0x56}], 0x1, 0x4, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:21 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) [ 2196.532906] block nbd5: NBD_DISCONNECT 08:48:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r1, 0xab08) 08:48:21 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:21 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) 08:48:21 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r1, 0xab08) [ 2196.632398] block nbd5: NBD_DISCONNECT 08:48:21 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000200)={0x80000000, &(0x7f0000000140), &(0x7f0000000180)}) ioctl$SIOCX25GFACILITIES(r1, 0x89e2, &(0x7f0000000040)) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r4 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$VFIO_IOMMU_GET_INFO(r4, 0x3b70, 0x0) ioctl$VFIO_IOMMU_GET_INFO(r4, 0x3b70, &(0x7f0000000340)={0x18}) bind$x25(r3, &(0x7f0000000080)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x38, 0x0, 0x800, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dev/kvm\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1d}]}, 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x10008800) [ 2196.733266] block nbd5: NBD_DISCONNECT 08:48:22 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair(0xf, 0x3, 0xfffff9ac, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000040)) ioctl$NBD_DISCONNECT(r2, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair(0xf, 0x3, 0xfffff9ac, &(0x7f0000000000)) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000040)) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) 08:48:22 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:22 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$batadv(0x0, r0) 08:48:22 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r1, 0xab08) 08:48:22 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) (rerun: 32) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, 0x0) (async) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000200)={0x80000000, &(0x7f0000000140), &(0x7f0000000180)}) ioctl$SIOCX25GFACILITIES(r1, 0x89e2, &(0x7f0000000040)) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) r4 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$VFIO_IOMMU_GET_INFO(r4, 0x3b70, 0x0) ioctl$VFIO_IOMMU_GET_INFO(r4, 0x3b70, &(0x7f0000000340)={0x18}) bind$x25(r3, &(0x7f0000000080)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) (async) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x38, 0x0, 0x800, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dev/kvm\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1d}]}, 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x10008800) [ 2197.272265] block nbd2: shutting down sockets 08:48:22 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$batadv(0x0, r0) 08:48:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000200)={0x80000000, &(0x7f0000000140), &(0x7f0000000180)}) ioctl$SIOCX25GFACILITIES(r1, 0x89e2, &(0x7f0000000040)) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r4 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$VFIO_IOMMU_GET_INFO(r4, 0x3b70, 0x0) ioctl$VFIO_IOMMU_GET_INFO(r4, 0x3b70, &(0x7f0000000340)={0x18}) bind$x25(r3, &(0x7f0000000080)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x38, 0x0, 0x800, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dev/kvm\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1d}]}, 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x10008800) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, 0x0) (async) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000200)={0x80000000, &(0x7f0000000140), &(0x7f0000000180)}) (async) ioctl$SIOCX25GFACILITIES(r1, 0x89e2, &(0x7f0000000040)) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) syz_init_net_socket$x25(0x9, 0x5, 0x0) (async) openat$vfio(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$VFIO_IOMMU_GET_INFO(r4, 0x3b70, 0x0) (async) ioctl$VFIO_IOMMU_GET_INFO(r4, 0x3b70, &(0x7f0000000340)={0x18}) (async) bind$x25(r3, &(0x7f0000000080)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) (async) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x38, 0x0, 0x800, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0xd, 0xa, '/dev/kvm\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1d}]}, 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x10008800) (async) [ 2197.440643] block nbd5: NBD_DISCONNECT 08:48:22 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r1, 0xab08) 08:48:22 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:22 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$batadv(0x0, r0) [ 2197.500584] block nbd2: NBD_DISCONNECT 08:48:22 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$media(&(0x7f0000000000), 0x6947ceb3, 0x200400) ioctl$MEDIA_IOC_SETUP_LINK(r3, 0xc0347c03, &(0x7f0000000040)={{0x80000000, 0x0, 0x0, [0x5, 0x1]}, {0x80000000, 0x0, 0x7, [0x86, 0x4]}, 0x1, [0x9, 0x9]}) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:22 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2197.567601] block nbd2: Disconnected due to user request. [ 2197.583069] block nbd2: shutting down sockets 08:48:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) userfaultfd(0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2197.622237] block nbd5: NBD_DISCONNECT 08:48:22 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:22 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:22 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) [ 2197.696968] block nbd2: NBD_DISCONNECT [ 2197.701559] block nbd2: Disconnected due to user request. [ 2197.715825] block nbd2: shutting down sockets 08:48:22 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$media(&(0x7f0000000000), 0x6947ceb3, 0x200400) ioctl$MEDIA_IOC_SETUP_LINK(r3, 0xc0347c03, &(0x7f0000000040)={{0x80000000, 0x0, 0x0, [0x5, 0x1]}, {0x80000000, 0x0, 0x7, [0x86, 0x4]}, 0x1, [0x9, 0x9]}) ioctl$NBD_DISCONNECT(r2, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$media(&(0x7f0000000000), 0x6947ceb3, 0x200400) (async) ioctl$MEDIA_IOC_SETUP_LINK(r3, 0xc0347c03, &(0x7f0000000040)={{0x80000000, 0x0, 0x0, [0x5, 0x1]}, {0x80000000, 0x0, 0x7, [0x86, 0x4]}, 0x1, [0x9, 0x9]}) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) [ 2197.771479] block nbd5: NBD_DISCONNECT 08:48:22 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:22 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) 08:48:23 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) userfaultfd(0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:23 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:23 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2197.917815] block nbd2: NBD_DISCONNECT 08:48:23 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:23 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$media(&(0x7f0000000000), 0x6947ceb3, 0x200400) ioctl$MEDIA_IOC_SETUP_LINK(r3, 0xc0347c03, &(0x7f0000000040)={{0x80000000, 0x0, 0x0, [0x5, 0x1]}, {0x80000000, 0x0, 0x7, [0x86, 0x4]}, 0x1, [0x9, 0x9]}) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2197.951471] block nbd2: Disconnected due to user request. [ 2197.964165] block nbd5: NBD_DISCONNECT [ 2197.986496] block nbd2: shutting down sockets 08:48:23 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) 08:48:23 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) userfaultfd(0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) userfaultfd(0x0) (async) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) (async) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) 08:48:23 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:23 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400080) 08:48:23 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r1, 0xab08) [ 2198.106262] block nbd5: NBD_DISCONNECT [ 2198.120190] block nbd2: NBD_DISCONNECT 08:48:23 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:23 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:23 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2198.265259] block nbd5: NBD_DISCONNECT 08:48:23 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2800}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x34, 0x0, 0x8, 0x70bd29, 0x25dfdbfd, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x2}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x3}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x81}, 0xc0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:23 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r1, 0xab08) [ 2198.331047] block nbd2: NBD_DISCONNECT [ 2198.359793] block nbd2: NBD_DISCONNECT 08:48:23 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:23 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2198.443269] block nbd5: NBD_DISCONNECT 08:48:23 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r1, 0xab08) 08:48:23 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2800}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x34, 0x0, 0x8, 0x70bd29, 0x25dfdbfd, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x2}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x3}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x81}, 0xc0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:23 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2198.629155] block nbd5: NBD_DISCONNECT 08:48:24 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400080) 08:48:24 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:24 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:24 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r1, 0xab08) 08:48:24 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:24 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2800}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x34, 0x0, 0x8, 0x70bd29, 0x25dfdbfd, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x2}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x3}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x81}, 0xc0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2199.056630] block nbd2: Disconnected due to user request. 08:48:24 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r1, 0xab08) [ 2199.158178] block nbd2: NBD_DISCONNECT [ 2199.167247] block nbd5: NBD_DISCONNECT [ 2199.167599] block nbd2: NBD_DISCONNECT 08:48:24 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000400), 0x1014c1, 0x0) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000280)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x309080, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r2, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB="d752a42273b6bb510b3da94305bec81b4adee8cd24025aab4a855f8861c8e2eaa4b6262effa77ded8cd906", @ANYRES16=0x0, @ANYBLOB="04002dbd7000fddbdf25040000000c001600ff0700000000000008001900ac1414bb05000d0001000000050022000000000008001900ffffffff0500040009000000"], 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x4000001) ioctl$TUNSETNOCSUM(0xffffffffffffffff, 0x400454c8, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x3c, 0x0, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0xe7}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x9ce0}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x4000015) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x1) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r4, 0x4138ae84, &(0x7f0000000440)={{0x67b01015670ad00e, 0x100000, 0x0, 0x5, 0xfd, 0xb7, 0x0, 0x8, 0x0, 0xf0, 0x7, 0x6}, {0x11c000, 0x4, 0xc, 0x9f, 0xc2, 0x40, 0x9, 0x27, 0x5c, 0xfa, 0x20, 0x1f}, {0x100000, 0x4, 0x9, 0xd1, 0x3, 0x6, 0x1, 0x1, 0x3f, 0x1f, 0xf2, 0x81}, {0x3000, 0x4000, 0xb, 0x81, 0x81, 0x2, 0x1, 0x9, 0xf6, 0x5, 0x4, 0x5}, {0x1000, 0x1, 0x0, 0x4, 0x1, 0x0, 0x1, 0x4, 0x8, 0x1f, 0x84, 0xbd}, {0x5000, 0x0, 0xd, 0x40, 0x3, 0x1, 0x0, 0xa0, 0x40, 0x0, 0xff, 0x7f}, {0x2, 0x0, 0x10, 0x56, 0x4, 0x8, 0x81, 0x7, 0x5, 0x1, 0xd0, 0x77}, {0x4, 0x100000, 0xe, 0x4, 0x8, 0xc4, 0x74, 0x1, 0x54, 0x8, 0x3f, 0x2a}, {0x2000, 0x7f}, {0xf000, 0x8}, 0x10000, 0x0, 0x4522a9988515c2a2, 0x434, 0x8, 0x1001, 0x10000, [0x379, 0x7, 0x6, 0xbb]}) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:24 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400080) (async) 08:48:24 executing program 4: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:24 executing program 4: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:24 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r1, 0xab08) 08:48:24 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:24 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2199.336514] block nbd5: NBD_DISCONNECT [ 2199.393801] block nbd2: NBD_DISCONNECT 08:48:24 executing program 4: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2199.415142] block nbd2: NBD_DISCONNECT 08:48:24 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000400), 0x1014c1, 0x0) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000280)) (async) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x309080, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r2, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x1c}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB="d752a42273b6bb510b3da94305bec81b4adee8cd24025aab4a855f8861c8e2eaa4b6262effa77ded8cd906", @ANYRES16=0x0, @ANYBLOB="04002dbd7000fddbdf25040000000c001600ff0700000000000008001900ac1414bb05000d0001000000050022000000000008001900ffffffff0500040009000000"], 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x4000001) ioctl$TUNSETNOCSUM(0xffffffffffffffff, 0x400454c8, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x3c, 0x0, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0xe7}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x9ce0}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x4000015) (async) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x1) (async) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r4, 0x4138ae84, &(0x7f0000000440)={{0x67b01015670ad00e, 0x100000, 0x0, 0x5, 0xfd, 0xb7, 0x0, 0x8, 0x0, 0xf0, 0x7, 0x6}, {0x11c000, 0x4, 0xc, 0x9f, 0xc2, 0x40, 0x9, 0x27, 0x5c, 0xfa, 0x20, 0x1f}, {0x100000, 0x4, 0x9, 0xd1, 0x3, 0x6, 0x1, 0x1, 0x3f, 0x1f, 0xf2, 0x81}, {0x3000, 0x4000, 0xb, 0x81, 0x81, 0x2, 0x1, 0x9, 0xf6, 0x5, 0x4, 0x5}, {0x1000, 0x1, 0x0, 0x4, 0x1, 0x0, 0x1, 0x4, 0x8, 0x1f, 0x84, 0xbd}, {0x5000, 0x0, 0xd, 0x40, 0x3, 0x1, 0x0, 0xa0, 0x40, 0x0, 0xff, 0x7f}, {0x2, 0x0, 0x10, 0x56, 0x4, 0x8, 0x81, 0x7, 0x5, 0x1, 0xd0, 0x77}, {0x4, 0x100000, 0xe, 0x4, 0x8, 0xc4, 0x74, 0x1, 0x54, 0x8, 0x3f, 0x2a}, {0x2000, 0x7f}, {0xf000, 0x8}, 0x10000, 0x0, 0x4522a9988515c2a2, 0x434, 0x8, 0x1001, 0x10000, [0x379, 0x7, 0x6, 0xbb]}) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2199.450429] block nbd2: Disconnected due to user request. [ 2199.456117] block nbd2: shutting down sockets [ 2199.461864] block nbd5: NBD_DISCONNECT 08:48:24 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="5000000049132dbfc0e41c46e4881b19a4b450aab96026b52dda68647b65", @ANYRES16=0x0, @ANYBLOB="000229bd7000fcdbdf25060000000a000900aaaaaaaaaaaa0000050033000000000008003100c2d80000050033000100000008000b000800000008003b00070000000500330002000000"], 0x50}, 0x1, 0x0, 0x0, 0x4084}, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, &(0x7f0000000140)={0x78}) 08:48:24 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:24 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:24 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:24 executing program 4: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:24 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:24 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:24 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="5000000049132dbfc0e41c46e4881b19a4b450aab96026b52dda68647b65", @ANYRES16=0x0, @ANYBLOB="000229bd7000fcdbdf25060000000a000900aaaaaaaaaaaa0000050033000000000008003100c2d80000050033000100000008000b000800000008003b00070000000500330002000000"], 0x50}, 0x1, 0x0, 0x0, 0x4084}, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, &(0x7f0000000140)={0x78}) [ 2199.635789] block nbd2: NBD_DISCONNECT [ 2199.640551] block nbd2: Disconnected due to user request. [ 2199.656121] block nbd5: shutting down sockets [ 2199.657528] block nbd2: shutting down sockets 08:48:24 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000400), 0x1014c1, 0x0) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000280)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x309080, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r2, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000200)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x1c}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB="d752a42273b6bb510b3da94305bec81b4adee8cd24025aab4a855f8861c8e2eaa4b6262effa77ded8cd906", @ANYRES16=0x0, @ANYBLOB="04002dbd7000fddbdf25040000000c001600ff0700000000000008001900ac1414bb05000d0001000000050022000000000008001900ffffffff0500040009000000"], 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x4000001) (async) ioctl$TUNSETNOCSUM(0xffffffffffffffff, 0x400454c8, 0x0) (async) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x3c, 0x0, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0xe7}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x9ce0}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x4000015) (async) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x1) (async) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r4, 0x4138ae84, &(0x7f0000000440)={{0x67b01015670ad00e, 0x100000, 0x0, 0x5, 0xfd, 0xb7, 0x0, 0x8, 0x0, 0xf0, 0x7, 0x6}, {0x11c000, 0x4, 0xc, 0x9f, 0xc2, 0x40, 0x9, 0x27, 0x5c, 0xfa, 0x20, 0x1f}, {0x100000, 0x4, 0x9, 0xd1, 0x3, 0x6, 0x1, 0x1, 0x3f, 0x1f, 0xf2, 0x81}, {0x3000, 0x4000, 0xb, 0x81, 0x81, 0x2, 0x1, 0x9, 0xf6, 0x5, 0x4, 0x5}, {0x1000, 0x1, 0x0, 0x4, 0x1, 0x0, 0x1, 0x4, 0x8, 0x1f, 0x84, 0xbd}, {0x5000, 0x0, 0xd, 0x40, 0x3, 0x1, 0x0, 0xa0, 0x40, 0x0, 0xff, 0x7f}, {0x2, 0x0, 0x10, 0x56, 0x4, 0x8, 0x81, 0x7, 0x5, 0x1, 0xd0, 0x77}, {0x4, 0x100000, 0xe, 0x4, 0x8, 0xc4, 0x74, 0x1, 0x54, 0x8, 0x3f, 0x2a}, {0x2000, 0x7f}, {0xf000, 0x8}, 0x10000, 0x0, 0x4522a9988515c2a2, 0x434, 0x8, 0x1001, 0x10000, [0x379, 0x7, 0x6, 0xbb]}) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:24 executing program 4: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:24 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2199.775917] block nbd5: shutting down sockets 08:48:24 executing program 4: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:24 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r1, 0xab08) 08:48:24 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:25 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000140)={{0x2000, 0x10000, 0x10, 0x20, 0xc0, 0x0, 0x1, 0x59, 0x3f, 0x5, 0x20, 0x8}, {0x1, 0x4000, 0x87b839c2a3cc4506, 0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x80, 0x6}, {0x0, 0xd000, 0xa, 0x99, 0x0, 0x8, 0x0, 0xe, 0x81, 0x4, 0xff, 0x9}, {0x1000, 0x3000, 0x4, 0x5, 0x0, 0x0, 0x5, 0x2, 0x4, 0x4, 0x4, 0x6}, {0x1000, 0x4, 0xa, 0x9, 0xa2, 0x2, 0x7, 0x3, 0x5, 0x3, 0x2}, {0x2, 0x1000, 0x0, 0x0, 0x1, 0x4, 0x4, 0x40, 0x1, 0x80, 0x7}, {0x4000, 0x2, 0x4, 0x2, 0x2, 0x0, 0x3, 0x7f, 0x1, 0x0, 0x3f, 0x9}, {0x1000, 0x1, 0xb, 0x9, 0x8, 0x38, 0x81, 0x81, 0x8, 0x8, 0x60, 0x7}, {0x2000, 0x5}, {0x1, 0xfffb}, 0x4, 0x0, 0x5000, 0x204115, 0x7, 0x0, 0xd000, [0x2, 0x3, 0x6, 0xffff]}) ioctl$KVM_S390_UCAS_UNMAP(r2, 0x4018ae51, &(0x7f0000000040)={0x37, 0xd2e9, 0xffffffff}) 08:48:25 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:25 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:25 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="5000000049132dbfc0e41c46e4881b19a4b450aab96026b52dda68647b65", @ANYRES16=0x0, @ANYBLOB="000229bd7000fcdbdf25060000000a000900aaaaaaaaaaaa0000050033000000000008003100c2d80000050033000100000008000b000800000008003b00070000000500330002000000"], 0x50}, 0x1, 0x0, 0x0, 0x4084}, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async, rerun: 64) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (rerun: 64) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, &(0x7f0000000140)={0x78}) [ 2199.915818] block nbd2: NBD_DISCONNECT [ 2199.920188] block nbd2: Disconnected due to user request. [ 2199.929052] block nbd2: shutting down sockets [ 2199.946180] block nbd5: shutting down sockets 08:48:25 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2199.997645] block nbd0: NBD_DISCONNECT 08:48:25 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:25 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000140)={{0x2000, 0x10000, 0x10, 0x20, 0xc0, 0x0, 0x1, 0x59, 0x3f, 0x5, 0x20, 0x8}, {0x1, 0x4000, 0x87b839c2a3cc4506, 0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x80, 0x6}, {0x0, 0xd000, 0xa, 0x99, 0x0, 0x8, 0x0, 0xe, 0x81, 0x4, 0xff, 0x9}, {0x1000, 0x3000, 0x4, 0x5, 0x0, 0x0, 0x5, 0x2, 0x4, 0x4, 0x4, 0x6}, {0x1000, 0x4, 0xa, 0x9, 0xa2, 0x2, 0x7, 0x3, 0x5, 0x3, 0x2}, {0x2, 0x1000, 0x0, 0x0, 0x1, 0x4, 0x4, 0x40, 0x1, 0x80, 0x7}, {0x4000, 0x2, 0x4, 0x2, 0x2, 0x0, 0x3, 0x7f, 0x1, 0x0, 0x3f, 0x9}, {0x1000, 0x1, 0xb, 0x9, 0x8, 0x38, 0x81, 0x81, 0x8, 0x8, 0x60, 0x7}, {0x2000, 0x5}, {0x1, 0xfffb}, 0x4, 0x0, 0x5000, 0x204115, 0x7, 0x0, 0xd000, [0x2, 0x3, 0x6, 0xffff]}) (async) ioctl$KVM_S390_UCAS_UNMAP(r2, 0x4018ae51, &(0x7f0000000040)={0x37, 0xd2e9, 0xffffffff}) 08:48:25 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2200.085816] block nbd5: NBD_DISCONNECT [ 2200.090391] block nbd5: Disconnected due to user request. [ 2200.100387] block nbd5: shutting down sockets 08:48:25 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:25 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:25 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:25 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2200.205731] block nbd2: NBD_DISCONNECT [ 2200.206633] block nbd0: shutting down sockets 08:48:25 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000140)={{0x2000, 0x10000, 0x10, 0x20, 0xc0, 0x0, 0x1, 0x59, 0x3f, 0x5, 0x20, 0x8}, {0x1, 0x4000, 0x87b839c2a3cc4506, 0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x80, 0x6}, {0x0, 0xd000, 0xa, 0x99, 0x0, 0x8, 0x0, 0xe, 0x81, 0x4, 0xff, 0x9}, {0x1000, 0x3000, 0x4, 0x5, 0x0, 0x0, 0x5, 0x2, 0x4, 0x4, 0x4, 0x6}, {0x1000, 0x4, 0xa, 0x9, 0xa2, 0x2, 0x7, 0x3, 0x5, 0x3, 0x2}, {0x2, 0x1000, 0x0, 0x0, 0x1, 0x4, 0x4, 0x40, 0x1, 0x80, 0x7}, {0x4000, 0x2, 0x4, 0x2, 0x2, 0x0, 0x3, 0x7f, 0x1, 0x0, 0x3f, 0x9}, {0x1000, 0x1, 0xb, 0x9, 0x8, 0x38, 0x81, 0x81, 0x8, 0x8, 0x60, 0x7}, {0x2000, 0x5}, {0x1, 0xfffb}, 0x4, 0x0, 0x5000, 0x204115, 0x7, 0x0, 0xd000, [0x2, 0x3, 0x6, 0xffff]}) ioctl$KVM_S390_UCAS_UNMAP(r2, 0x4018ae51, &(0x7f0000000040)={0x37, 0xd2e9, 0xffffffff}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) (async) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000140)={{0x2000, 0x10000, 0x10, 0x20, 0xc0, 0x0, 0x1, 0x59, 0x3f, 0x5, 0x20, 0x8}, {0x1, 0x4000, 0x87b839c2a3cc4506, 0x9, 0x5, 0x1, 0x9, 0x40, 0x8, 0x0, 0x80, 0x6}, {0x0, 0xd000, 0xa, 0x99, 0x0, 0x8, 0x0, 0xe, 0x81, 0x4, 0xff, 0x9}, {0x1000, 0x3000, 0x4, 0x5, 0x0, 0x0, 0x5, 0x2, 0x4, 0x4, 0x4, 0x6}, {0x1000, 0x4, 0xa, 0x9, 0xa2, 0x2, 0x7, 0x3, 0x5, 0x3, 0x2}, {0x2, 0x1000, 0x0, 0x0, 0x1, 0x4, 0x4, 0x40, 0x1, 0x80, 0x7}, {0x4000, 0x2, 0x4, 0x2, 0x2, 0x0, 0x3, 0x7f, 0x1, 0x0, 0x3f, 0x9}, {0x1000, 0x1, 0xb, 0x9, 0x8, 0x38, 0x81, 0x81, 0x8, 0x8, 0x60, 0x7}, {0x2000, 0x5}, {0x1, 0xfffb}, 0x4, 0x0, 0x5000, 0x204115, 0x7, 0x0, 0xd000, [0x2, 0x3, 0x6, 0xffff]}) (async) ioctl$KVM_S390_UCAS_UNMAP(r2, 0x4018ae51, &(0x7f0000000040)={0x37, 0xd2e9, 0xffffffff}) (async) 08:48:25 executing program 4: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:25 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2200.308795] block nbd5: NBD_DISCONNECT [ 2200.325214] block nbd5: Disconnected due to user request. [ 2200.336725] block nbd5: shutting down sockets 08:48:26 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bd7000ffdbdf25030000000c00020003000000000000000c00060001000000000000000c00030040f80000000000000c00060002000000000000000c00020006000000000000000c00040074c0ffffffffffff"], 0x5c}, 0x1, 0x0, 0x0, 0x801}, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) r6 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) 08:48:26 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:26 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:26 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:26 executing program 4: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:26 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r3}}, 0x18) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000280)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x56, @remote, 0x4}, {0xa, 0x4e23, 0x9, @empty, 0xa9}, r3, 0xd605}}, 0x48) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000800000/0x800000)=nil, 0x800000}, 0x3}) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r5, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x3}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x6}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x880}, 0x20008040) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2200.981983] block nbd2: Disconnected due to user request. [ 2200.993681] block nbd2: shutting down sockets 08:48:26 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:26 executing program 4: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:26 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:26 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r3}}, 0x18) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000280)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x56, @remote, 0x4}, {0xa, 0x4e23, 0x9, @empty, 0xa9}, r3, 0xd605}}, 0x48) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000800000/0x800000)=nil, 0x800000}, 0x3}) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r5, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x3}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x6}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x880}, 0x20008040) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200), 0x106}}, 0x20) (async) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r3}}, 0x18) (async) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000280)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x56, @remote, 0x4}, {0xa, 0x4e23, 0x9, @empty, 0xa9}, r3, 0xd605}}, 0x48) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000800000/0x800000)=nil, 0x800000}, 0x3}) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) (async) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r5, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x3}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x6}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x880}, 0x20008040) (async) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) 08:48:26 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2201.216119] block nbd5: NBD_DISCONNECT [ 2201.224842] block nbd5: Disconnected due to user request. [ 2201.238143] block nbd5: shutting down sockets 08:48:26 executing program 1: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2201.419550] block nbd5: shutting down sockets [ 2201.424658] block nbd5: NBD_DISCONNECT [ 2201.431585] block nbd5: Send disconnect failed -32 08:48:27 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) (async) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) (async) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bd7000ffdbdf25030000000c00020003000000000000000c00060001000000000000000c00030040f80000000000000c00060002000000000000000c00020006000000000000000c00040074c0ffffffffffff"], 0x5c}, 0x1, 0x0, 0x0, 0x801}, 0x0) (async) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) (async, rerun: 64) r6 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) (rerun: 64) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) 08:48:27 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:27 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:27 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) (async) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r3}}, 0x18) (async) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000280)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x56, @remote, 0x4}, {0xa, 0x4e23, 0x9, @empty, 0xa9}, r3, 0xd605}}, 0x48) (async) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000800000/0x800000)=nil, 0x800000}, 0x3}) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r5, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x3}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x6}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x880}, 0x20008040) (async) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:27 executing program 1: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:27 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2201.943325] block nbd2: Receive control failed (result -32) [ 2201.945860] block nbd2: shutting down sockets 08:48:27 executing program 1: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:27 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:27 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:27 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2202.131466] block nbd5: NBD_DISCONNECT [ 2202.137176] block nbd5: Disconnected due to user request. [ 2202.142824] block nbd5: shutting down sockets 08:48:27 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x1c, 0x0, 0x400, 0xffff, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f00000001c0)) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:27 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2202.368060] block nbd5: NBD_DISCONNECT [ 2202.372670] block nbd5: Disconnected due to user request. [ 2202.387307] block nbd5: shutting down sockets 08:48:28 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bd7000ffdbdf25030000000c00020003000000000000000c00060001000000000000000c00030040f80000000000000c00060002000000000000000c00020006000000000000000c00040074c0ffffffffffff"], 0x5c}, 0x1, 0x0, 0x0, 0x801}, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) r6 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) (async) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) (async) syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) (async) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) (async) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bd7000ffdbdf25030000000c00020003000000000000000c00060001000000000000000c00030040f80000000000000c00060002000000000000000c00020006000000000000000c00040074c0ffffffffffff"], 0x5c}, 0x1, 0x0, 0x0, 0x801}, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(r6, 0xab03) (async) ioctl$NBD_DO_IT(r6, 0xab03) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) (async) 08:48:28 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x1c, 0x0, 0x400, 0xffff, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) (async) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async, rerun: 64) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) (async, rerun: 64) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f00000001c0)) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:28 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:28 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:28 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:28 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2202.911221] block nbd2: Receive control failed (result -32) [ 2202.912415] block nbd2: shutting down sockets 08:48:28 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:28 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:28 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:28 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x1c, 0x0, 0x400, 0xffff, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f00000001c0)) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:28 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:28 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) [ 2203.101441] block nbd5: NBD_DISCONNECT [ 2203.110751] block nbd5: Disconnected due to user request. [ 2203.124255] block nbd5: shutting down sockets [ 2203.199594] block nbd2: shutting down sockets 08:48:28 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'syztnl0\x00', &(0x7f0000000280)={'ip_vti0\x00', 0x0, 0x10, 0x700, 0x84d6, 0x4, {{0x1f, 0x4, 0x1, 0x4, 0x7c, 0x68, 0x0, 0xd1, 0x2f, 0x0, @empty, @broadcast, {[@generic={0x83, 0xf, "de0f3031f8b6a6be1783d9c3e8"}, @generic={0x83, 0x12, "33710fab969725900664eb812f75140d"}, @end, @timestamp_prespec={0x44, 0x44, 0xe3, 0x3, 0x3, [{@rand_addr=0x64010101, 0xbe6f}, {@empty, 0xfff}, {@local, 0x5}, {@empty, 0x80000001}, {@loopback, 0x80000001}, {@empty, 0xa155}, {@empty, 0xffffff7f}, {@loopback, 0x7}]}]}}}}}) bpf$PROG_LOAD_XDP(0x5, &(0x7f00000003c0)={0x6, 0x2, &(0x7f0000000000)=@raw=[@map_idx={0x18, 0x5, 0x5, 0x0, 0x8}], &(0x7f0000000040)='GPL\x00', 0x0, 0xc5, &(0x7f0000000140)=""/197, 0x40f00, 0x3, '\x00', r3, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000340)={0x0, 0x4}, 0x8, 0x10, &(0x7f0000000380)={0x0, 0xe, 0x7f, 0x2}, 0x10}, 0x80) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:28 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:28 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x400800, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="0f1a240f30ba4300ed0f210c0f2214baa000b000ee3e0f015eaf660fe169800f01c90f21e4"}], 0x2e, 0x4f, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:28 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) [ 2203.335561] block nbd5: shutting down sockets 08:48:28 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:28 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2203.385575] block nbd2: NBD_DISCONNECT [ 2203.390143] block nbd2: Disconnected due to user request. [ 2203.398509] block nbd2: shutting down sockets 08:48:28 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'syztnl0\x00', &(0x7f0000000280)={'ip_vti0\x00', 0x0, 0x10, 0x700, 0x84d6, 0x4, {{0x1f, 0x4, 0x1, 0x4, 0x7c, 0x68, 0x0, 0xd1, 0x2f, 0x0, @empty, @broadcast, {[@generic={0x83, 0xf, "de0f3031f8b6a6be1783d9c3e8"}, @generic={0x83, 0x12, "33710fab969725900664eb812f75140d"}, @end, @timestamp_prespec={0x44, 0x44, 0xe3, 0x3, 0x3, [{@rand_addr=0x64010101, 0xbe6f}, {@empty, 0xfff}, {@local, 0x5}, {@empty, 0x80000001}, {@loopback, 0x80000001}, {@empty, 0xa155}, {@empty, 0xffffff7f}, {@loopback, 0x7}]}]}}}}}) bpf$PROG_LOAD_XDP(0x5, &(0x7f00000003c0)={0x6, 0x2, &(0x7f0000000000)=@raw=[@map_idx={0x18, 0x5, 0x5, 0x0, 0x8}], &(0x7f0000000040)='GPL\x00', 0x0, 0xc5, &(0x7f0000000140)=""/197, 0x40f00, 0x3, '\x00', r3, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000340)={0x0, 0x4}, 0x8, 0x10, &(0x7f0000000380)={0x0, 0xe, 0x7f, 0x2}, 0x10}, 0x80) ioctl$NBD_DISCONNECT(r2, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'syztnl0\x00', &(0x7f0000000280)={'ip_vti0\x00', 0x0, 0x10, 0x700, 0x84d6, 0x4, {{0x1f, 0x4, 0x1, 0x4, 0x7c, 0x68, 0x0, 0xd1, 0x2f, 0x0, @empty, @broadcast, {[@generic={0x83, 0xf, "de0f3031f8b6a6be1783d9c3e8"}, @generic={0x83, 0x12, "33710fab969725900664eb812f75140d"}, @end, @timestamp_prespec={0x44, 0x44, 0xe3, 0x3, 0x3, [{@rand_addr=0x64010101, 0xbe6f}, {@empty, 0xfff}, {@local, 0x5}, {@empty, 0x80000001}, {@loopback, 0x80000001}, {@empty, 0xa155}, {@empty, 0xffffff7f}, {@loopback, 0x7}]}]}}}}}) (async) bpf$PROG_LOAD_XDP(0x5, &(0x7f00000003c0)={0x6, 0x2, &(0x7f0000000000)=@raw=[@map_idx={0x18, 0x5, 0x5, 0x0, 0x8}], &(0x7f0000000040)='GPL\x00', 0x0, 0xc5, &(0x7f0000000140)=""/197, 0x40f00, 0x3, '\x00', r3, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000340)={0x0, 0x4}, 0x8, 0x10, &(0x7f0000000380)={0x0, 0xe, 0x7f, 0x2}, 0x10}, 0x80) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) 08:48:28 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:28 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:28 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x400800, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="0f1a240f30ba4300ed0f210c0f2214baa000b000ee3e0f015eaf660fe169800f01c90f21e4"}], 0x2e, 0x4f, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x400800, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="0f1a240f30ba4300ed0f210c0f2214baa000b000ee3e0f015eaf660fe169800f01c90f21e4"}], 0x2e, 0x4f, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) 08:48:28 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) [ 2203.566572] block nbd5: shutting down sockets 08:48:28 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:28 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2203.655364] block nbd2: NBD_DISCONNECT 08:48:28 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2203.715179] block nbd2: Device being setup by another task [ 2203.738470] block nbd2: Disconnected due to user request. 08:48:28 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x400800, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="0f1a240f30ba4300ed0f210c0f2214baa000b000ee3e0f015eaf660fe169800f01c90f21e4"}], 0x2e, 0x4f, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:28 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'syztnl0\x00', &(0x7f0000000280)={'ip_vti0\x00', 0x0, 0x10, 0x700, 0x84d6, 0x4, {{0x1f, 0x4, 0x1, 0x4, 0x7c, 0x68, 0x0, 0xd1, 0x2f, 0x0, @empty, @broadcast, {[@generic={0x83, 0xf, "de0f3031f8b6a6be1783d9c3e8"}, @generic={0x83, 0x12, "33710fab969725900664eb812f75140d"}, @end, @timestamp_prespec={0x44, 0x44, 0xe3, 0x3, 0x3, [{@rand_addr=0x64010101, 0xbe6f}, {@empty, 0xfff}, {@local, 0x5}, {@empty, 0x80000001}, {@loopback, 0x80000001}, {@empty, 0xa155}, {@empty, 0xffffff7f}, {@loopback, 0x7}]}]}}}}}) bpf$PROG_LOAD_XDP(0x5, &(0x7f00000003c0)={0x6, 0x2, &(0x7f0000000000)=@raw=[@map_idx={0x18, 0x5, 0x5, 0x0, 0x8}], &(0x7f0000000040)='GPL\x00', 0x0, 0xc5, &(0x7f0000000140)=""/197, 0x40f00, 0x3, '\x00', r3, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000340)={0x0, 0x4}, 0x8, 0x10, &(0x7f0000000380)={0x0, 0xe, 0x7f, 0x2}, 0x10}, 0x80) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2203.772761] block nbd2: shutting down sockets 08:48:28 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2203.797906] block nbd5: shutting down sockets 08:48:28 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:48:29 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:29 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:29 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000040)={0xffffffffffffffff}, 0x2, 0x6}}, 0x20) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(r2, &(0x7f0000000240)={0x12, 0x10, 0xfa00, {&(0x7f00000001c0), r3, r4}}, 0x18) write$RDMA_USER_CM_CMD_DISCONNECT(r2, &(0x7f0000000140)={0xa, 0x4, 0xfa00, {r3}}, 0xc) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r6, r5, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r6, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000280)="0f0fc31cf30f1ecdb993020000b800800000ba000000000f30b9800000c00f3235010000000f3066b870008ec866baf80cb8f8271288ef66bafc0cedb9800000c00f3235002000000f300f08640fc77cc3050f01df", 0x55}], 0x1, 0x0, 0x0, 0x0) ioctl$UFFDIO_WRITEPROTECT(0xffffffffffffffff, 0xc018aa06, &(0x7f0000000300)={{&(0x7f0000ff9000/0x2000)=nil, 0x2000}, 0x1}) 08:48:29 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x4) [ 2203.976136] block nbd2: NBD_DISCONNECT [ 2203.989296] block nbd2: Disconnected due to user request. [ 2203.998135] block nbd2: shutting down sockets 08:48:29 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:48:29 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:29 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:29 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:29 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x4) (async) 08:48:29 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) [ 2204.215705] block nbd2: NBD_DISCONNECT [ 2204.221459] block nbd2: Disconnected due to user request. [ 2204.233326] block nbd2: shutting down sockets 08:48:29 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000040)={0xffffffffffffffff}, 0x2, 0x6}}, 0x20) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(r2, &(0x7f0000000240)={0x12, 0x10, 0xfa00, {&(0x7f00000001c0), r3, r4}}, 0x18) write$RDMA_USER_CM_CMD_DISCONNECT(r2, &(0x7f0000000140)={0xa, 0x4, 0xfa00, {r3}}, 0xc) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r6, r5, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r6, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000280)="0f0fc31cf30f1ecdb993020000b800800000ba000000000f30b9800000c00f3235010000000f3066b870008ec866baf80cb8f8271288ef66bafc0cedb9800000c00f3235002000000f300f08640fc77cc3050f01df", 0x55}], 0x1, 0x0, 0x0, 0x0) ioctl$UFFDIO_WRITEPROTECT(0xffffffffffffffff, 0xc018aa06, &(0x7f0000000300)={{&(0x7f0000ff9000/0x2000)=nil, 0x2000}, 0x1}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) (async) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000040), 0x2, 0x6}}, 0x20) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_MIGRATE_ID(r2, &(0x7f0000000240)={0x12, 0x10, 0xfa00, {&(0x7f00000001c0), r3, r4}}, 0x18) (async) write$RDMA_USER_CM_CMD_DISCONNECT(r2, &(0x7f0000000140)={0xa, 0x4, 0xfa00, {r3}}, 0xc) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r6, r5, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r6, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000280)="0f0fc31cf30f1ecdb993020000b800800000ba000000000f30b9800000c00f3235010000000f3066b870008ec866baf80cb8f8271288ef66bafc0cedb9800000c00f3235002000000f300f08640fc77cc3050f01df", 0x55}], 0x1, 0x0, 0x0, 0x0) (async) ioctl$UFFDIO_WRITEPROTECT(0xffffffffffffffff, 0xc018aa06, &(0x7f0000000300)={{&(0x7f0000ff9000/0x2000)=nil, 0x2000}, 0x1}) (async) 08:48:29 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:29 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:29 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000040)={0xffffffffffffffff}, 0x2, 0x6}}, 0x20) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(r2, &(0x7f0000000240)={0x12, 0x10, 0xfa00, {&(0x7f00000001c0), r3, r4}}, 0x18) write$RDMA_USER_CM_CMD_DISCONNECT(r2, &(0x7f0000000140)={0xa, 0x4, 0xfa00, {r3}}, 0xc) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r6, r5, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r6, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000280)="0f0fc31cf30f1ecdb993020000b800800000ba000000000f30b9800000c00f3235010000000f3066b870008ec866baf80cb8f8271288ef66bafc0cedb9800000c00f3235002000000f300f08640fc77cc3050f01df", 0x55}], 0x1, 0x0, 0x0, 0x0) ioctl$UFFDIO_WRITEPROTECT(0xffffffffffffffff, 0xc018aa06, &(0x7f0000000300)={{&(0x7f0000ff9000/0x2000)=nil, 0x2000}, 0x1}) 08:48:29 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:29 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2204.395482] block nbd2: NBD_DISCONNECT [ 2204.444955] block nbd2: Device being setup by another task [ 2204.451359] block nbd2: NBD_DISCONNECT [ 2204.458214] block nbd2: Disconnected due to user request. [ 2204.463867] block nbd2: shutting down sockets 08:48:29 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x4) 08:48:29 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:29 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) (async) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000040)={0xffffffffffffffff}, 0x2, 0x6}}, 0x20) (async) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(r2, &(0x7f0000000240)={0x12, 0x10, 0xfa00, {&(0x7f00000001c0), r3, r4}}, 0x18) write$RDMA_USER_CM_CMD_DISCONNECT(r2, &(0x7f0000000140)={0xa, 0x4, 0xfa00, {r3}}, 0xc) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r6, r5, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async, rerun: 64) syz_kvm_setup_cpu$x86(r6, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000280)="0f0fc31cf30f1ecdb993020000b800800000ba000000000f30b9800000c00f3235010000000f3066b870008ec866baf80cb8f8271288ef66bafc0cedb9800000c00f3235002000000f300f08640fc77cc3050f01df", 0x55}], 0x1, 0x0, 0x0, 0x0) (async, rerun: 64) ioctl$UFFDIO_WRITEPROTECT(0xffffffffffffffff, 0xc018aa06, &(0x7f0000000300)={{&(0x7f0000ff9000/0x2000)=nil, 0x2000}, 0x1}) 08:48:29 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:29 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:29 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2204.655469] block nbd2: NBD_DISCONNECT [ 2204.665264] block nbd2: Disconnected due to user request. [ 2204.685234] block nbd2: shutting down sockets 08:48:29 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:29 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000140)={0x1, 0x4, [@multicast, @remote, @remote, @local]}) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) 08:48:29 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:29 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:48:30 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="baf80c66b8c0cb168d66efbafc0c66b80300000066eff3f4b8c8008ec80f189d00008b05663e00acc4000f18f6b8b1008ee066b9700200000f3297", 0x3b}], 0x1, 0x20, 0x0, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}}) 08:48:30 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2204.905461] block nbd2: NBD_DISCONNECT [ 2204.910267] block nbd2: Disconnected due to user request. [ 2204.921359] block nbd2: shutting down sockets 08:48:30 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000140)={0x1, 0x4, [@multicast, @remote, @remote, @local]}) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) (async) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) (async) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000140)={0x1, 0x4, [@multicast, @remote, @remote, @local]}) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) 08:48:30 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000140)={0x1, 0x4, [@multicast, @remote, @remote, @local]}) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) 08:48:30 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:48:30 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:30 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:30 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="baf80c66b8c0cb168d66efbafc0c66b80300000066eff3f4b8c8008ec80f189d00008b05663e00acc4000f18f6b8b1008ee066b9700200000f3297", 0x3b}], 0x1, 0x20, 0x0, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="baf80c66b8c0cb168d66efbafc0c66b80300000066eff3f4b8c8008ec80f189d00008b05663e00acc4000f18f6b8b1008ee066b9700200000f3297", 0x3b}], 0x1, 0x20, 0x0, 0x0) (async) userfaultfd(0x0) (async) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}}) (async) 08:48:30 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) [ 2205.134968] block nbd2: NBD_DISCONNECT 08:48:30 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:30 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000140)={0x1, 0x4, [@multicast, @remote, @remote, @local]}) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) (async) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) (async) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000140)={0x1, 0x4, [@multicast, @remote, @remote, @local]}) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) [ 2205.180121] block nbd2: Disconnected due to user request. [ 2205.195759] block nbd4: NBD_DISCONNECT [ 2205.202169] block nbd4: Disconnected due to user request. [ 2205.208349] block nbd2: shutting down sockets [ 2205.235332] block nbd4: shutting down sockets 08:48:30 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="baf80c66b8c0cb168d66efbafc0c66b80300000066eff3f4b8c8008ec80f189d00008b05663e00acc4000f18f6b8b1008ee066b9700200000f3297", 0x3b}], 0x1, 0x20, 0x0, 0x0) (async) r2 = userfaultfd(0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}}) 08:48:30 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:30 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000140)={0x1, 0x4, [@multicast, @remote, @remote, @local]}) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) 08:48:30 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:30 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2205.375388] block nbd2: NBD_DISCONNECT 08:48:30 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:30 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2205.438302] block nbd2: Disconnected due to user request. [ 2205.443873] block nbd2: shutting down sockets 08:48:30 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00'}) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) 08:48:30 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:30 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:30 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:30 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000140)={0x1, 0x4, [@multicast, @remote, @remote, @local]}) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) [ 2205.566181] block nbd4: NBD_DISCONNECT [ 2205.572204] block nbd4: Disconnected due to user request. [ 2205.584586] block nbd4: shutting down sockets 08:48:30 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:30 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:30 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00'}) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) [ 2205.645028] block nbd2: NBD_DISCONNECT [ 2205.649503] block nbd2: Disconnected due to user request. [ 2205.660042] block nbd2: shutting down sockets 08:48:30 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:30 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:30 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000480)="9a005000000400f6160f01dfb8000000000f23c00f21f835000005000f23f865f20f38f05f36660f70fc2f660f380385b000000066baf80cb87e96c986ef66bafc0c66edea7ea5ba9110010f06", 0x4d}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_GET_XCRS(0xffffffffffffffff, 0x8188aea6, &(0x7f0000000040)={0x3, 0x4, [{0x100, 0x0, 0x20080000}, {0x3f, 0x0, 0x3}, {0x80000001, 0x0, 0xa3}]}) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ORIGINATORS(r3, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x3c, 0x0, 0x2, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x4000000}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x10000}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40001}, 0x40) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r4, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) write$RDMA_USER_CM_CMD_DESTROY_ID(r4, &(0x7f0000000340)={0x1, 0x10, 0xfa00, {&(0x7f0000000300)}}, 0x18) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_ORIGINATORS(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, 0x0, 0x2, 0x70bd28, 0x25dfdbff, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10040890}, 0x4000811) [ 2205.825052] block nbd2: NBD_DISCONNECT [ 2205.825424] block nbd4: NBD_DISCONNECT [ 2205.829271] block nbd2: Disconnected due to user request. [ 2205.851344] block nbd2: shutting down sockets [ 2205.854364] block nbd4: Disconnected due to user request. 08:48:31 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00'}) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) [ 2205.872924] block nbd4: shutting down sockets 08:48:31 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00'}) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) 08:48:31 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000140)={0x1, 0x4, [@multicast, @remote, @remote, @local]}) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) 08:48:31 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:31 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:31 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000480)="9a005000000400f6160f01dfb8000000000f23c00f21f835000005000f23f865f20f38f05f36660f70fc2f660f380385b000000066baf80cb87e96c986ef66bafc0c66edea7ea5ba9110010f06", 0x4d}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_GET_XCRS(0xffffffffffffffff, 0x8188aea6, &(0x7f0000000040)={0x3, 0x4, [{0x100, 0x0, 0x20080000}, {0x3f, 0x0, 0x3}, {0x80000001, 0x0, 0xa3}]}) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ORIGINATORS(r3, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x3c, 0x0, 0x2, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x4000000}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x10000}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40001}, 0x40) (async) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r4, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) write$RDMA_USER_CM_CMD_DESTROY_ID(r4, &(0x7f0000000340)={0x1, 0x10, 0xfa00, {&(0x7f0000000300)}}, 0x18) (async, rerun: 64) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) (async, rerun: 64) sendmsg$BATADV_CMD_GET_ORIGINATORS(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, 0x0, 0x2, 0x70bd28, 0x25dfdbff, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10040890}, 0x4000811) 08:48:31 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:31 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2206.085046] block nbd2: NBD_DISCONNECT [ 2206.090372] block nbd2: Disconnected due to user request. [ 2206.096260] block nbd2: shutting down sockets [ 2206.105500] block nbd1: NBD_DISCONNECT [ 2206.114463] block nbd1: Disconnected due to user request. [ 2206.125509] block nbd4: shutting down sockets 08:48:31 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000140)={0x1, 0x4, [@multicast, @remote, @remote, @local]}) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) 08:48:31 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2206.158175] block nbd1: shutting down sockets 08:48:31 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:31 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000480)="9a005000000400f6160f01dfb8000000000f23c00f21f835000005000f23f865f20f38f05f36660f70fc2f660f380385b000000066baf80cb87e96c986ef66bafc0c66edea7ea5ba9110010f06", 0x4d}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) ioctl$KVM_GET_XCRS(0xffffffffffffffff, 0x8188aea6, &(0x7f0000000040)={0x3, 0x4, [{0x100, 0x0, 0x20080000}, {0x3f, 0x0, 0x3}, {0x80000001, 0x0, 0xa3}]}) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ORIGINATORS(r3, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x3c, 0x0, 0x2, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x4000000}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x10000}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40001}, 0x40) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r4, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) (async) write$RDMA_USER_CM_CMD_DESTROY_ID(r4, &(0x7f0000000340)={0x1, 0x10, 0xfa00, {&(0x7f0000000300)}}, 0x18) (async) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_ORIGINATORS(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, 0x0, 0x2, 0x70bd28, 0x25dfdbff, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10040890}, 0x4000811) 08:48:31 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:31 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:48:31 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:31 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000140)={0x1, 0x4, [@multicast, @remote, @remote, @local]}) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) [ 2206.355301] block nbd4: shutting down sockets [ 2206.399258] block nbd2: NBD_DISCONNECT 08:48:31 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:31 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000140)={0x1, 0x4, [@multicast, @remote, @remote, @local]}) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) [ 2206.607050] block nbd4: shutting down sockets [ 2206.684299] block nbd1: shutting down sockets 08:48:32 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) 08:48:32 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:48:32 executing program 5: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:32 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x802, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}) 08:48:32 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000140)={0x1, 0x4, [@multicast, @remote, @remote, @local]}) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) 08:48:32 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) [ 2207.112896] block nbd2: Disconnected due to user request. 08:48:32 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x802, 0x0) (async) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}) 08:48:32 executing program 5: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2207.268284] block nbd4: NBD_DISCONNECT [ 2207.275322] block nbd4: Disconnected due to user request. [ 2207.281041] block nbd4: shutting down sockets 08:48:32 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000140)={0x1, 0x4, [@multicast, @remote, @remote, @local]}) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) 08:48:32 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:48:32 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) [ 2207.353896] block nbd2: NBD_DISCONNECT [ 2207.380996] block nbd2: Disconnected due to user request. [ 2207.390077] block nbd2: shutting down sockets 08:48:32 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) (async, rerun: 64) ioctl$NBD_DISCONNECT(r2, 0xab08) (rerun: 64) 08:48:32 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x802, 0x0) (async, rerun: 32) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}) (rerun: 32) 08:48:32 executing program 5: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:32 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:48:32 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2207.525139] block nbd4: NBD_DISCONNECT [ 2207.529816] block nbd4: Disconnected due to user request. [ 2207.537332] block nbd4: shutting down sockets 08:48:32 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000140)={0x1, 0x4, [@multicast, @remote, @remote, @local]}) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) [ 2207.614783] block nbd2: NBD_DISCONNECT 08:48:32 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:32 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) clock_gettime(0x0, &(0x7f0000000180)) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) socketpair(0x2c, 0x1, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000080), &(0x7f0000000140)=0x4) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2207.639983] block nbd2: NBD_DISCONNECT [ 2207.651172] block nbd2: NBD_DISCONNECT [ 2207.678844] block nbd2: NBD_DISCONNECT [ 2207.708693] block nbd2: NBD_DISCONNECT [ 2207.713915] block nbd2: NBD_DISCONNECT [ 2207.759127] block nbd2: NBD_DISCONNECT [ 2207.766842] block nbd4: NBD_DISCONNECT [ 2207.771575] block nbd4: Disconnected due to user request. [ 2207.778464] block nbd4: shutting down sockets 08:48:32 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000140)={0x1, 0x4, [@multicast, @remote, @remote, @local]}) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) [ 2207.800414] block nbd2: NBD_DISCONNECT 08:48:32 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:32 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:32 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) [ 2207.836743] block nbd2: NBD_DISCONNECT [ 2207.871640] block nbd2: NBD_DISCONNECT [ 2207.888102] block nbd2: NBD_DISCONNECT [ 2207.907986] block nbd2: NBD_DISCONNECT [ 2207.929017] block nbd2: NBD_DISCONNECT [ 2207.949379] block nbd2: NBD_DISCONNECT [ 2207.961042] block nbd2: NBD_DISCONNECT [ 2207.982219] block nbd2: NBD_DISCONNECT [ 2207.997953] block nbd2: NBD_DISCONNECT [ 2208.006213] block nbd4: NBD_DISCONNECT [ 2208.011199] block nbd4: Disconnected due to user request. [ 2208.021422] block nbd4: shutting down sockets [ 2208.029536] block nbd2: NBD_DISCONNECT [ 2208.055802] block nbd2: NBD_DISCONNECT [ 2208.074477] block nbd2: NBD_DISCONNECT [ 2208.082891] block nbd2: NBD_DISCONNECT [ 2208.090637] block nbd2: NBD_DISCONNECT [ 2208.097027] block nbd2: NBD_DISCONNECT [ 2208.103515] block nbd2: NBD_DISCONNECT [ 2208.110473] block nbd2: NBD_DISCONNECT [ 2208.116299] block nbd2: NBD_DISCONNECT [ 2208.120512] block nbd2: NBD_DISCONNECT [ 2208.127437] block nbd2: NBD_DISCONNECT [ 2208.131626] block nbd2: NBD_DISCONNECT [ 2208.141649] block nbd2: NBD_DISCONNECT [ 2208.150835] block nbd2: NBD_DISCONNECT [ 2208.161290] block nbd2: NBD_DISCONNECT [ 2208.179326] block nbd2: NBD_DISCONNECT [ 2208.183474] block nbd2: NBD_DISCONNECT [ 2208.190679] block nbd2: NBD_DISCONNECT [ 2208.196611] block nbd2: NBD_DISCONNECT [ 2208.200620] block nbd2: NBD_DISCONNECT [ 2208.208261] block nbd2: NBD_DISCONNECT [ 2208.212256] block nbd2: NBD_DISCONNECT [ 2208.222420] block nbd2: NBD_DISCONNECT [ 2208.228076] block nbd2: NBD_DISCONNECT [ 2208.232039] block nbd2: NBD_DISCONNECT [ 2208.237724] block nbd2: NBD_DISCONNECT [ 2208.241678] block nbd2: NBD_DISCONNECT [ 2208.246892] block nbd2: NBD_DISCONNECT [ 2208.250865] block nbd2: NBD_DISCONNECT [ 2208.256263] block nbd2: NBD_DISCONNECT [ 2208.260246] block nbd2: NBD_DISCONNECT [ 2208.264187] block nbd2: NBD_DISCONNECT [ 2208.268487] block nbd2: NBD_DISCONNECT [ 2208.272441] block nbd2: NBD_DISCONNECT [ 2208.276618] block nbd2: NBD_DISCONNECT [ 2208.280592] block nbd2: NBD_DISCONNECT [ 2208.284780] block nbd2: NBD_DISCONNECT [ 2208.288733] block nbd2: NBD_DISCONNECT [ 2208.292657] block nbd2: NBD_DISCONNECT [ 2208.296813] block nbd2: NBD_DISCONNECT [ 2208.300793] block nbd2: NBD_DISCONNECT [ 2208.304829] block nbd2: NBD_DISCONNECT [ 2208.308775] block nbd2: NBD_DISCONNECT [ 2208.312697] block nbd2: NBD_DISCONNECT [ 2208.316739] block nbd2: NBD_DISCONNECT [ 2208.320716] block nbd2: NBD_DISCONNECT [ 2208.324745] block nbd2: NBD_DISCONNECT [ 2208.328718] block nbd2: NBD_DISCONNECT 08:48:33 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(0xffffffffffffffff, 0x7a6, &(0x7f0000000000)={0x0, 0x6, 0x401, 0x401, 0x100, 0xe0}) ioctl$NBD_DISCONNECT(r1, 0xab08) 08:48:33 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) clock_gettime(0x0, &(0x7f0000000180)) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) socketpair(0x2c, 0x1, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000080), &(0x7f0000000140)=0x4) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:33 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:33 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000480)="9a005000000400f6160f01dfb8000000000f23c00f21f835000005000f23f865f20f38f05f36660f70fc2f660f380385b000000066baf80cb87e96c986ef66bafc0c66edea7ea5ba9110010f06", 0x4d}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_GET_XCRS(0xffffffffffffffff, 0x8188aea6, &(0x7f0000000040)={0x3, 0x4, [{0x100, 0x0, 0x20080000}, {0x3f, 0x0, 0x3}, {0x80000001, 0x0, 0xa3}]}) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ORIGINATORS(r3, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x3c, 0x0, 0x2, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x4000000}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x10000}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40001}, 0x40) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r4, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) write$RDMA_USER_CM_CMD_DESTROY_ID(r4, &(0x7f0000000340)={0x1, 0x10, 0xfa00, {&(0x7f0000000300)}}, 0x18) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_ORIGINATORS(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, 0x0, 0x2, 0x70bd28, 0x25dfdbff, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10040890}, 0x4000811) 08:48:33 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000140)={0x1, 0x4, [@multicast, @remote, @remote, @local]}) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) 08:48:33 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2208.395181] block nbd2: Disconnected due to user request. 08:48:33 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:33 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(0xffffffffffffffff, 0x7a6, &(0x7f0000000000)={0x0, 0x6, 0x401, 0x401, 0x100, 0xe0}) ioctl$NBD_DISCONNECT(r1, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(0xffffffffffffffff, 0x7a6, &(0x7f0000000000)={0x0, 0x6, 0x401, 0x401, 0x100, 0xe0}) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) [ 2208.534711] block nbd4: NBD_DISCONNECT [ 2208.539338] block nbd4: Disconnected due to user request. [ 2208.539421] block nbd2: NBD_DISCONNECT [ 2208.554348] block nbd4: shutting down sockets 08:48:33 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000140)={0x1, 0x4, [@multicast, @remote, @remote, @local]}) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) 08:48:33 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:33 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) clock_gettime(0x0, &(0x7f0000000180)) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) socketpair(0x2c, 0x1, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000080), &(0x7f0000000140)=0x4) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) clock_gettime(0x0, &(0x7f0000000180)) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) socketpair(0x2c, 0x1, 0x2, &(0x7f0000000040)) (async) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000080), &(0x7f0000000140)=0x4) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) 08:48:33 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:33 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) [ 2208.699228] block nbd2: NBD_DISCONNECT [ 2208.722825] block nbd2: NBD_DISCONNECT 08:48:33 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(0xffffffffffffffff, 0x7a6, &(0x7f0000000000)={0x0, 0x6, 0x401, 0x401, 0x100, 0xe0}) ioctl$NBD_DISCONNECT(r1, 0xab08) 08:48:33 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2208.755036] block nbd4: NBD_DISCONNECT [ 2208.765648] block nbd4: Disconnected due to user request. [ 2208.772143] block nbd4: shutting down sockets 08:48:33 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000140)={0x1, 0x4, [@multicast, @remote, @remote, @local]}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) 08:48:33 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair(0xa, 0x800, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$MRT6_PIM(r2, 0x29, 0xcf, &(0x7f0000000080)=0x3, 0x4) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x0, 0xa6, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f00000001c0)="c4c17173dbb2b805000000b90fb700000f01d967f30fc2db5ec7442400756d0000c744240296000000c7442406000000000f011c240f30b9800000c00f3235002000000f3066ba210066ed0f2040c4e3497a3e0066baf80cb8bcb7348fef66bafc0ced", 0x63}], 0x1, 0x0, 0x0, 0x0) 08:48:34 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:48:34 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2208.932166] block nbd2: NBD_DISCONNECT 08:48:34 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0xfffffffffffff832) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r2 = userfaultfd(0x0) ioctl$UFFDIO_WRITEPROTECT(r2, 0xc018aa06, 0x0) ioctl$UFFDIO_CONTINUE(r2, 0xc020aa07, &(0x7f0000000040)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101041) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) 08:48:34 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2208.953205] block nbd4: NBD_DISCONNECT 08:48:34 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000140)={0x1, 0x4, [@multicast, @remote, @remote, @local]}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) 08:48:34 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:34 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:48:34 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair(0xa, 0x800, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$MRT6_PIM(r2, 0x29, 0xcf, &(0x7f0000000080)=0x3, 0x4) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x0, 0xa6, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f00000001c0)="c4c17173dbb2b805000000b90fb700000f01d967f30fc2db5ec7442400756d0000c744240296000000c7442406000000000f011c240f30b9800000c00f3235002000000f3066ba210066ed0f2040c4e3497a3e0066baf80cb8bcb7348fef66bafc0ced", 0x63}], 0x1, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) socketpair(0xa, 0x800, 0x8, &(0x7f0000000040)) (async) setsockopt$MRT6_PIM(r2, 0x29, 0xcf, &(0x7f0000000080)=0x3, 0x4) (async) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) (async) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x0, 0xa6, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f00000001c0)="c4c17173dbb2b805000000b90fb700000f01d967f30fc2db5ec7442400756d0000c744240296000000c7442406000000000f011c240f30b9800000c00f3235002000000f3066ba210066ed0f2040c4e3497a3e0066baf80cb8bcb7348fef66bafc0ced", 0x63}], 0x1, 0x0, 0x0, 0x0) (async) 08:48:34 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:34 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000140)={0x1, 0x4, [@multicast, @remote, @remote, @local]}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) [ 2209.106563] block nbd4: NBD_DISCONNECT [ 2209.126067] block nbd2: NBD_DISCONNECT [ 2209.139156] block nbd2: Disconnected due to user request. [ 2209.148671] block nbd2: shutting down sockets 08:48:34 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0xfffffffffffff832) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r2 = userfaultfd(0x0) ioctl$UFFDIO_WRITEPROTECT(r2, 0xc018aa06, 0x0) ioctl$UFFDIO_CONTINUE(r2, 0xc020aa07, &(0x7f0000000040)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101041) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0xfffffffffffff832) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) userfaultfd(0x0) (async) ioctl$UFFDIO_WRITEPROTECT(r2, 0xc018aa06, 0x0) (async) ioctl$UFFDIO_CONTINUE(r2, 0xc020aa07, &(0x7f0000000040)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}}) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101041) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) 08:48:34 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:48:34 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x4) 08:48:34 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x500, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) 08:48:34 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2209.292283] block nbd4: NBD_DISCONNECT [ 2209.344703] block nbd2: NBD_DISCONNECT 08:48:34 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async, rerun: 32) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (rerun: 32) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0xfffffffffffff832) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) r2 = userfaultfd(0x0) ioctl$UFFDIO_WRITEPROTECT(r2, 0xc018aa06, 0x0) (async) ioctl$UFFDIO_CONTINUE(r2, 0xc020aa07, &(0x7f0000000040)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}}) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101041) (async, rerun: 64) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (rerun: 64) ioctl$NBD_DISCONNECT(r3, 0xab08) 08:48:34 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) [ 2209.392707] block nbd2: Disconnected due to user request. [ 2209.407472] block nbd2: shutting down sockets [ 2209.425004] block nbd1: NBD_DISCONNECT [ 2209.431388] block nbd1: Disconnected due to user request. [ 2209.454043] block nbd1: shutting down sockets 08:48:34 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) socketpair(0xa, 0x800, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$MRT6_PIM(r2, 0x29, 0xcf, &(0x7f0000000080)=0x3, 0x4) (async) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x0, 0xa6, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f00000001c0)="c4c17173dbb2b805000000b90fb700000f01d967f30fc2db5ec7442400756d0000c744240296000000c7442406000000000f011c240f30b9800000c00f3235002000000f3066ba210066ed0f2040c4e3497a3e0066baf80cb8bcb7348fef66bafc0ced", 0x63}], 0x1, 0x0, 0x0, 0x0) 08:48:34 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:34 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:34 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) [ 2209.514800] block nbd4: NBD_DISCONNECT [ 2209.519510] block nbd4: Disconnected due to user request. [ 2209.538077] block nbd4: shutting down sockets [ 2209.601451] block nbd2: NBD_DISCONNECT 08:48:34 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:34 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x482002) setsockopt$X25_QBITINCL(0xffffffffffffffff, 0x106, 0x1, &(0x7f0000000000)=0x1, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:34 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:34 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:34 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:34 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x482002) setsockopt$X25_QBITINCL(0xffffffffffffffff, 0x106, 0x1, &(0x7f0000000000)=0x1, 0x4) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2209.764468] block nbd4: NBD_DISCONNECT [ 2209.769315] block nbd4: Disconnected due to user request. [ 2209.776568] block nbd4: shutting down sockets [ 2209.783500] block nbd2: NBD_DISCONNECT 08:48:34 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:34 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x482002) setsockopt$X25_QBITINCL(0xffffffffffffffff, 0x106, 0x1, &(0x7f0000000000)=0x1, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:35 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:35 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:35 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2209.958265] block nbd4: NBD_DISCONNECT 08:48:35 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:35 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x482002) setsockopt$X25_QBITINCL(0xffffffffffffffff, 0x106, 0x1, &(0x7f0000000000)=0x1, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x482002) (async) setsockopt$X25_QBITINCL(0xffffffffffffffff, 0x106, 0x1, &(0x7f0000000000)=0x1, 0x4) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) [ 2210.023376] block nbd2: NBD_DISCONNECT [ 2210.041665] block nbd0: NBD_DISCONNECT 08:48:35 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:35 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:48:35 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2210.106903] block nbd4: NBD_DISCONNECT 08:48:35 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x1d}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:35 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) (async) 08:48:35 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) [ 2210.234955] block nbd2: NBD_DISCONNECT 08:48:35 executing program 2: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY(r0, 0x0, 0x1, &(0x7f0000000040), &(0x7f00000000c0)=0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) [ 2210.261162] block nbd2: NBD_DISCONNECT [ 2210.269685] block nbd4: NBD_DISCONNECT 08:48:35 executing program 4: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:35 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:48:35 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:35 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:48:35 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:35 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2210.484482] block nbd4: NBD_DISCONNECT [ 2210.489093] block nbd4: Disconnected due to user request. [ 2210.496873] block nbd4: shutting down sockets 08:48:35 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2210.578315] block nbd2: NBD_DISCONNECT 08:48:35 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2210.600458] block nbd2: Disconnected due to user request. [ 2210.629427] block nbd2: shutting down sockets 08:48:35 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) 08:48:35 executing program 2: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY(r0, 0x0, 0x1, &(0x7f0000000040), &(0x7f00000000c0)=0x4) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) (async) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) 08:48:35 executing program 0: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY(r0, 0x0, 0x1, &(0x7f0000000040), &(0x7f00000000c0)=0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) 08:48:35 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:35 executing program 5: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY(r0, 0x0, 0x1, &(0x7f0000000040), &(0x7f00000000c0)=0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) [ 2210.821461] block nbd2: NBD_DISCONNECT 08:48:36 executing program 2: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY(r0, 0x0, 0x1, &(0x7f0000000040), &(0x7f00000000c0)=0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) (async) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) 08:48:36 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) [ 2210.844480] block nbd4: NBD_DISCONNECT [ 2210.844888] block nbd3: shutting down sockets [ 2210.849195] block nbd4: Disconnected due to user request. [ 2210.867652] block nbd4: shutting down sockets 08:48:36 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) [ 2210.941772] block nbd0: NBD_DISCONNECT [ 2210.958298] block nbd0: Disconnected due to user request. [ 2210.983263] block nbd5: NBD_DISCONNECT [ 2210.992113] block nbd0: shutting down sockets [ 2211.005519] block nbd5: Disconnected due to user request. 08:48:36 executing program 0: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY(r0, 0x0, 0x1, &(0x7f0000000040), &(0x7f00000000c0)=0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) 08:48:36 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) [ 2211.034087] block nbd5: shutting down sockets [ 2211.046188] block nbd2: NBD_DISCONNECT [ 2211.068549] block nbd2: Disconnected due to user request. [ 2211.076809] block nbd3: shutting down sockets 08:48:36 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) 08:48:36 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) 08:48:36 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) 08:48:36 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x204800) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2211.116515] block nbd2: shutting down sockets [ 2211.127258] block nbd4: NBD_DISCONNECT 08:48:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2211.184719] block nbd1: shutting down sockets 08:48:36 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bd7000ffdbdf25030000000c00020003000000000000000c00060001000000000000000c00030040f80000000000000c00060002000000000000000c00020006000000000000000c00040074c0ffffffffffff"], 0x5c}, 0x1, 0x0, 0x0, 0x801}, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) r6 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) [ 2211.274972] block nbd3: shutting down sockets [ 2211.275116] block nbd5: shutting down sockets [ 2211.284832] block nbd0: NBD_DISCONNECT [ 2211.300463] block nbd4: NBD_DISCONNECT [ 2211.306113] block nbd0: Disconnected due to user request. 08:48:36 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bd7000ffdbdf25030000000c00020003000000000000000c00060001000000000000000c00030040f80000000000000c00060002000000000000000c00020006000000000000000c00040074c0ffffffffffff"], 0x5c}, 0x1, 0x0, 0x0, 0x801}, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) r6 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) 08:48:36 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) 08:48:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:36 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x204800) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x204800) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) [ 2211.336704] block nbd2: NBD_DISCONNECT [ 2211.350397] block nbd0: shutting down sockets 08:48:36 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) 08:48:36 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2211.468847] block nbd4: NBD_DISCONNECT [ 2211.516558] block nbd2: NBD_DISCONNECT 08:48:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r3}}, 0x18) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000280)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x56, @remote, 0x4}, {0xa, 0x4e23, 0x9, @empty, 0xa9}, r3, 0xd605}}, 0x48) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000800000/0x800000)=nil, 0x800000}, 0x3}) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r5, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x3}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x6}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x880}, 0x20008040) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2211.541990] block nbd2: NBD_DISCONNECT 08:48:36 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x204800) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x204800) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) 08:48:36 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r3}}, 0x18) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000280)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x56, @remote, 0x4}, {0xa, 0x4e23, 0x9, @empty, 0xa9}, r3, 0xd605}}, 0x48) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000800000/0x800000)=nil, 0x800000}, 0x3}) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r5, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x3}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x6}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x880}, 0x20008040) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:36 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2211.571602] block nbd0: NBD_DISCONNECT [ 2211.575365] block nbd4: NBD_DISCONNECT [ 2211.683742] block nbd2: NBD_DISCONNECT 08:48:36 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x8000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2211.705833] block nbd2: NBD_DISCONNECT [ 2211.767969] block nbd4: NBD_DISCONNECT [ 2211.845551] block nbd1: NBD_DISCONNECT [ 2211.855851] block nbd1: Disconnected due to user request. [ 2211.861972] block nbd1: shutting down sockets 08:48:37 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bd7000ffdbdf25030000000c00020003000000000000000c00060001000000000000000c00030040f80000000000000c00060002000000000000000c00020006000000000000000c00040074c0ffffffffffff"], 0x5c}, 0x1, 0x0, 0x0, 0x801}, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) r6 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) [ 2212.229407] block nbd3: Receive control failed (result -32) [ 2212.229881] block nbd3: shutting down sockets 08:48:37 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:37 executing program 2: write$RDMA_USER_CM_CMD_MIGRATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x12, 0x10}, 0x18) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:37 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r3}}, 0x18) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000280)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x56, @remote, 0x4}, {0xa, 0x4e23, 0x9, @empty, 0xa9}, r3, 0xd605}}, 0x48) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000800000/0x800000)=nil, 0x800000}, 0x3}) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r5, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x3}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x6}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x880}, 0x20008040) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:37 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:37 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2212.300330] block nbd5: Receive control failed (result -32) [ 2212.315713] block nbd5: shutting down sockets 08:48:37 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2212.453450] block nbd4: NBD_DISCONNECT [ 2212.458277] block nbd2: NBD_DISCONNECT [ 2212.464010] block nbd2: Disconnected due to user request. [ 2212.473576] block nbd2: shutting down sockets 08:48:37 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2800}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x34, 0x0, 0x8, 0x70bd29, 0x25dfdbfd, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x2}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x3}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x81}, 0xc0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:37 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r3}}, 0x18) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000280)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x56, @remote, 0x4}, {0xa, 0x4e23, 0x9, @empty, 0xa9}, r3, 0xd605}}, 0x48) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000800000/0x800000)=nil, 0x800000}, 0x3}) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r5, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x3}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x6}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x880}, 0x20008040) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:37 executing program 2: write$RDMA_USER_CM_CMD_MIGRATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x12, 0x10}, 0x18) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) write$RDMA_USER_CM_CMD_MIGRATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x12, 0x10}, 0x18) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) 08:48:37 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:37 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) userfaultfd(0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2212.654200] block nbd4: NBD_DISCONNECT [ 2212.659527] block nbd4: Disconnected due to user request. [ 2212.668691] block nbd4: shutting down sockets [ 2212.716892] block nbd2: NBD_DISCONNECT [ 2212.754061] block nbd2: Device being setup by another task [ 2212.772046] block nbd2: NBD_DISCONNECT [ 2212.791630] block nbd2: Disconnected due to user request. [ 2212.801097] block nbd2: shutting down sockets 08:48:38 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bd7000ffdbdf25030000000c00020003000000000000000c00060001000000000000000c00030040f80000000000000c00060002000000000000000c00020006000000000000000c00040074c0ffffffffffff"], 0x5c}, 0x1, 0x0, 0x0, 0x801}, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) r6 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) 08:48:38 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:38 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r3}}, 0x18) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000280)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x56, @remote, 0x4}, {0xa, 0x4e23, 0x9, @empty, 0xa9}, r3, 0xd605}}, 0x48) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000800000/0x800000)=nil, 0x800000}, 0x3}) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r5, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x3}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x6}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x880}, 0x20008040) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:38 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) 08:48:38 executing program 2: write$RDMA_USER_CM_CMD_MIGRATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x12, 0x10}, 0x18) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:38 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) [ 2213.100845] block nbd3: Receive control failed (result -32) [ 2213.101969] block nbd3: shutting down sockets 08:48:38 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) 08:48:38 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2213.254498] block nbd4: NBD_DISCONNECT [ 2213.260205] block nbd4: Disconnected due to user request. [ 2213.269382] block nbd4: shutting down sockets [ 2213.281205] block nbd2: NBD_DISCONNECT [ 2213.285697] block nbd2: Disconnected due to user request. [ 2213.295109] block nbd2: shutting down sockets 08:48:38 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r7 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x74, r2, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '-&{'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r0}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r0}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xdc6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x74}, 0x1, 0x0, 0x0, 0x4090}, 0xc) r8 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r0) r9 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r9, 0xab08) 08:48:38 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r3}}, 0x18) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000280)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x56, @remote, 0x4}, {0xa, 0x4e23, 0x9, @empty, 0xa9}, r3, 0xd605}}, 0x48) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000800000/0x800000)=nil, 0x800000}, 0x3}) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r5, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x3}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x6}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x880}, 0x20008040) 08:48:38 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000180)={0x7fff, 0x7, 0x3}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="c4c3b1ce0e648800c0a90030693e2ef2af0f78b40f000f01d467660f38814a07baf80c66b880d0e18266efbafc0cecbad004edf20f1ad00f640b", 0x3a}], 0x1, 0x0, 0x0, 0x0) [ 2213.474536] block nbd4: NBD_DISCONNECT [ 2213.479101] block nbd4: Disconnected due to user request. [ 2213.490550] block nbd4: shutting down sockets [ 2213.565643] block nbd2: NBD_DISCONNECT [ 2213.578299] block nbd2: Disconnected due to user request. [ 2213.601510] block nbd2: shutting down sockets 08:48:39 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bd7000ffdbdf25030000000c00020003000000000000000c00060001000000000000000c00030040f80000000000000c00060002000000000000000c00020006000000000000000c00040074c0ffffffffffff"], 0x5c}, 0x1, 0x0, 0x0, 0x801}, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) 08:48:39 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) 08:48:39 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:39 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r3}}, 0x18) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000280)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x56, @remote, 0x4}, {0xa, 0x4e23, 0x9, @empty, 0xa9}, r3, 0xd605}}, 0x48) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000800000/0x800000)=nil, 0x800000}, 0x3}) syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) 08:48:39 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:39 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async, rerun: 32) r7 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (rerun: 32) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x74, r2, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '-&{'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r0}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r0}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xdc6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x74}, 0x1, 0x0, 0x0, 0x4090}, 0xc) (async) r8 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r0) (async) r9 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r9, 0xab08) [ 2214.075279] block nbd3: Receive control failed (result -32) [ 2214.075687] block nbd3: shutting down sockets 08:48:39 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r7 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x74, r2, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '-&{'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r0}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r0}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xdc6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x74}, 0x1, 0x0, 0x0, 0x4090}, 0xc) r8 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r0) r9 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r9, 0xab08) 08:48:39 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r3}}, 0x18) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000280)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x56, @remote, 0x4}, {0xa, 0x4e23, 0x9, @empty, 0xa9}, r3, 0xd605}}, 0x48) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000800000/0x800000)=nil, 0x800000}, 0x3}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) 08:48:39 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r7 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x74, r2, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8000000000000000}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '-&{'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r0}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r0}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xdc6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x74}, 0x1, 0x0, 0x0, 0x4090}, 0xc) (async) r8 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r0) r9 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r9, 0xab08) [ 2214.264067] block nbd4: NBD_DISCONNECT [ 2214.270840] block nbd4: Disconnected due to user request. [ 2214.283523] block nbd4: shutting down sockets [ 2214.292011] block nbd2: shutting down sockets 08:48:39 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:39 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r3}}, 0x18) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000280)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x56, @remote, 0x4}, {0xa, 0x4e23, 0x9, @empty, 0xa9}, r3, 0xd605}}, 0x48) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000800000/0x800000)=nil, 0x800000}, 0x3}) syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) 08:48:39 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r3}}, 0x18) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000280)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x56, @remote, 0x4}, {0xa, 0x4e23, 0x9, @empty, 0xa9}, r3, 0xd605}}, 0x48) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) [ 2214.514582] block nbd4: NBD_DISCONNECT [ 2214.519352] block nbd4: Disconnected due to user request. [ 2214.530734] block nbd4: shutting down sockets [ 2214.533830] block nbd2: Device being setup by another task [ 2214.554437] block nbd1: NBD_DISCONNECT [ 2214.562182] block nbd1: Disconnected due to user request. [ 2214.574435] block nbd2: NBD_DISCONNECT [ 2214.579233] block nbd2: Disconnected due to user request. [ 2214.580670] block nbd1: shutting down sockets [ 2214.587097] block nbd2: shutting down sockets 08:48:40 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bd7000ffdbdf25030000000c00020003000000000000000c00060001000000000000000c00030040f80000000000000c00060002000000000000000c00020006000000000000000c00040074c0ffffffffffff"], 0x5c}, 0x1, 0x0, 0x0, 0x801}, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$NBD_DO_IT(r5, 0xab03) 08:48:40 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:40 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) sendmsg$NLBL_MGMT_C_LISTALL(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x50, 0x0, 0x10, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_MGMT_A_DOMAIN={0xb, 0x1, 'batadv\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x4}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x50}, 0x1, 0x0, 0x0, 0x8000}, 0x24000000) ioctl$NBD_DO_IT(r3, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) read$char_usb(0xffffffffffffffff, &(0x7f00000000c0)=""/141, 0x8d) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r5, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x54, r6, 0x800, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x3}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x97}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x4}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x8040}, 0x24004040) ioctl$NBD_DO_IT(r4, 0xab03) socketpair(0x2a, 0x4, 0x81, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$BATADV_CMD_SET_HARDIF(r7, &(0x7f0000000400)={&(0x7f0000000340), 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, 0x0, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xfff}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x80040) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x9) 08:48:40 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r3}}, 0x18) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000280)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x56, @remote, 0x4}, {0xa, 0x4e23, 0x9, @empty, 0xa9}, r3, 0xd605}}, 0x48) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000800000/0x800000)=nil, 0x800000}, 0x3}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) 08:48:40 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r0, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r2}}, 0x18) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000280)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x56, @remote, 0x4}, {0xa, 0x4e23, 0x9, @empty, 0xa9}, r2, 0xd605}}, 0x48) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) 08:48:40 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r3}}, 0x18) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000280)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x56, @remote, 0x4}, {0xa, 0x4e23, 0x9, @empty, 0xa9}, r3, 0xd605}}, 0x48) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000800000/0x800000)=nil, 0x800000}, 0x3}) syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) [ 2215.277668] block nbd3: Receive control failed (result -32) [ 2215.277949] block nbd3: shutting down sockets 08:48:40 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:40 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r0, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r2}}, 0x18) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000280)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x56, @remote, 0x4}, {0xa, 0x4e23, 0x9, @empty, 0xa9}, r2, 0xd605}}, 0x48) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) 08:48:40 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2215.378074] block nbd4: NBD_DISCONNECT [ 2215.382842] block nbd4: Disconnected due to user request. [ 2215.392576] block nbd4: shutting down sockets 08:48:40 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 08:48:40 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r0, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r2}}, 0x18) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000280)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x56, @remote, 0x4}, {0xa, 0x4e23, 0x9, @empty, 0xa9}, r2, 0xd605}}, 0x48) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) [ 2215.474386] block nbd2: NBD_DISCONNECT 08:48:40 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f00000001c0), r3}}, 0x18) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) [ 2215.553937] block nbd4: NBD_DISCONNECT [ 2215.560660] block nbd4: Disconnected due to user request. [ 2215.573006] block nbd4: shutting down sockets [ 2215.605715] block nbd2: NBD_DISCONNECT 08:48:41 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bd7000ffdbdf25030000000c00020003000000000000000c00060001000000000000000c00030040f80000000000000c00060002000000000000000c00020006000000000000000c00040074c0ffffffffffff"], 0x5c}, 0x1, 0x0, 0x0, 0x801}, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$NBD_DO_IT(r5, 0xab03) 08:48:41 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:41 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_open_dev$media(&(0x7f0000000600), 0x0, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(r2, 0xc0487c04, &(0x7f0000000cc0)={0x0, 0x1, 0x0, &(0x7f0000000640)=[{}], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000004c0)={0x0, 0x2, 0x0, &(0x7f0000000140)=[{}, {}], 0x4, 0x0, &(0x7f0000000200)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000040)=[{}], 0x5, 0x0, &(0x7f00000003c0)=[{}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000700)={0x0, 0x2, 0x0, &(0x7f0000000540)=[{}, {}], 0x1, 0x0, &(0x7f0000000600)=[{}], 0x3, 0x0, &(0x7f0000000680)=[{}, {}, {}], 0x1, 0x0, &(0x7f0000000080)=[{}]}) 08:48:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200), 0x106}}, 0x20) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r3, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) 08:48:41 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x400400, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:41 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) sendmsg$NLBL_MGMT_C_LISTALL(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x50, 0x0, 0x10, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_MGMT_A_DOMAIN={0xb, 0x1, 'batadv\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x4}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x50}, 0x1, 0x0, 0x0, 0x8000}, 0x24000000) ioctl$NBD_DO_IT(r3, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) read$char_usb(0xffffffffffffffff, &(0x7f00000000c0)=""/141, 0x8d) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r5, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x54, r6, 0x800, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x3}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x97}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x4}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x8040}, 0x24004040) ioctl$NBD_DO_IT(r4, 0xab03) socketpair(0x2a, 0x4, 0x81, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$BATADV_CMD_SET_HARDIF(r7, &(0x7f0000000400)={&(0x7f0000000340), 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, 0x0, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xfff}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x80040) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) (async) sendmsg$NLBL_MGMT_C_LISTALL(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x50, 0x0, 0x10, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_MGMT_A_DOMAIN={0xb, 0x1, 'batadv\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x4}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x50}, 0x1, 0x0, 0x0, 0x8000}, 0x24000000) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) read$char_usb(0xffffffffffffffff, &(0x7f00000000c0)=""/141, 0x8d) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r5, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x54, r6, 0x800, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x3}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x97}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x4}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x8040}, 0x24004040) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) socketpair(0x2a, 0x4, 0x81, &(0x7f0000000300)) (async) sendmsg$BATADV_CMD_SET_HARDIF(r7, &(0x7f0000000400)={&(0x7f0000000340), 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, 0x0, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xfff}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x80040) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x9) (async) [ 2216.256200] block nbd3: Receive control failed (result -32) [ 2216.256691] block nbd3: shutting down sockets [ 2216.266809] block nbd2: Disconnected due to user request. 08:48:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) 08:48:41 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, 0x0, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9a}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x4000041) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) r4 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000040)={{0x1, 0x0, 0x0, 0x3}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000200)={'ip_vti0\x00', &(0x7f0000000280)={'syztnl1\x00', 0x0, 0x20, 0x1, 0xa, 0x7, {{0x15, 0x4, 0x1, 0x2, 0x54, 0x67, 0x0, 0x9, 0x29, 0x0, @empty, @remote, {[@ra={0x94, 0x4}, @lsrr={0x83, 0xf, 0xc5, [@remote, @private=0xa010102, @multicast1]}, @noop, @timestamp_prespec={0x44, 0x2c, 0x6e, 0x3, 0xc, [{@local, 0x6}, {@dev={0xac, 0x14, 0x14, 0x25}, 0x1}, {@multicast2, 0x4f}, {@broadcast, 0x8}, {@rand_addr=0x64010102, 0x5}]}]}}}}}) ioctl$SNDRV_TIMER_IOCTL_START(r4, 0x54a0) [ 2216.458167] block nbd4: NBD_DISCONNECT [ 2216.462941] block nbd4: Disconnected due to user request. [ 2216.471705] block nbd4: shutting down sockets [ 2216.493734] block nbd2: NBD_DISCONNECT 08:48:41 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) 08:48:41 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x400400, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2216.603028] block nbd2: NBD_DISCONNECT [ 2216.627452] block nbd2: Disconnected due to user request. [ 2216.633206] block nbd2: shutting down sockets [ 2216.664281] block nbd1: NBD_DISCONNECT [ 2216.670813] block nbd1: Disconnected due to user request. 08:48:41 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) sendmsg$NLBL_MGMT_C_LISTALL(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x50, 0x0, 0x10, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_MGMT_A_DOMAIN={0xb, 0x1, 'batadv\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x4}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x50}, 0x1, 0x0, 0x0, 0x8000}, 0x24000000) ioctl$NBD_DO_IT(r3, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) read$char_usb(0xffffffffffffffff, &(0x7f00000000c0)=""/141, 0x8d) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r5, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x54, r6, 0x800, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x3}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x97}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x4}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x8040}, 0x24004040) ioctl$NBD_DO_IT(r4, 0xab03) socketpair(0x2a, 0x4, 0x81, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$BATADV_CMD_SET_HARDIF(r7, &(0x7f0000000400)={&(0x7f0000000340), 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, 0x0, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xfff}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x80040) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) (async) sendmsg$NLBL_MGMT_C_LISTALL(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x50, 0x0, 0x10, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_MGMT_A_DOMAIN={0xb, 0x1, 'batadv\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x4}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x50}, 0x1, 0x0, 0x0, 0x8000}, 0x24000000) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) read$char_usb(0xffffffffffffffff, &(0x7f00000000c0)=""/141, 0x8d) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r5, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x54, r6, 0x800, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x3}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x97}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x4}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x8040}, 0x24004040) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) socketpair(0x2a, 0x4, 0x81, &(0x7f0000000300)) (async) sendmsg$BATADV_CMD_SET_HARDIF(r7, &(0x7f0000000400)={&(0x7f0000000340), 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, 0x0, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xfff}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x80040) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x9) (async) [ 2216.685142] block nbd1: shutting down sockets [ 2216.729359] block nbd4: NBD_DISCONNECT [ 2216.734717] block nbd4: Disconnected due to user request. [ 2216.740270] block nbd4: shutting down sockets [ 2216.813946] block nbd2: NBD_DISCONNECT [ 2216.882520] block nbd2: NBD_DISCONNECT [ 2216.888225] block nbd2: Disconnected due to user request. [ 2216.894517] block nbd2: shutting down sockets [ 2216.913375] block nbd2: Device being setup by another task [ 2216.919151] block nbd2: NBD_DISCONNECT [ 2216.923105] block nbd2: Send disconnect failed -32 08:48:42 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bd7000ffdbdf25030000000c00020003000000000000000c00060001000000000000000c00030040f80000000000000c00060002000000000000000c00020006000000000000000c00040074c0ffffffffffff"], 0x5c}, 0x1, 0x0, 0x0, 0x801}, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$NBD_DO_IT(r5, 0xab03) 08:48:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x400400, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) 08:48:42 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) 08:48:42 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:42 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x400400, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) 08:48:42 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) [ 2217.220977] block nbd3: Receive control failed (result -32) [ 2217.221363] block nbd3: shutting down sockets 08:48:42 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bd7000ffdbdf25030000000c00020003000000000000000c00060001000000000000000c00030040f80000000000000c00060002000000000000000c00020006000000000000000c00040074c0ffffffffffff"], 0x5c}, 0x1, 0x0, 0x0, 0x801}, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$NBD_DO_IT(r5, 0xab03) [ 2217.384124] block nbd4: NBD_DISCONNECT [ 2217.389404] block nbd4: Disconnected due to user request. [ 2217.409218] block nbd4: shutting down sockets [ 2217.414532] block nbd2: NBD_DISCONNECT [ 2217.422310] block nbd2: Disconnected due to user request. 08:48:42 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) [ 2217.435920] block nbd2: shutting down sockets 08:48:42 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:42 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) 08:48:42 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) 08:48:42 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) [ 2217.586698] block nbd4: NBD_DISCONNECT [ 2217.592821] block nbd4: Disconnected due to user request. [ 2217.602553] block nbd4: shutting down sockets [ 2217.673670] block nbd2: Device being setup by another task [ 2217.680633] block nbd2: NBD_DISCONNECT [ 2217.689738] block nbd2: Disconnected due to user request. [ 2217.707060] block nbd2: shutting down sockets [ 2218.268720] block nbd1: Receive control failed (result -32) [ 2218.275015] block nbd1: shutting down sockets 08:48:43 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bd7000ffdbdf25030000000c00020003000000000000000c00060001000000000000000c00030040f80000000000000c00060002000000000000000c00020006000000000000000c00040074c0ffffffffffff"], 0x5c}, 0x1, 0x0, 0x0, 0x801}, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) 08:48:43 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x400400, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) 08:48:43 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:43 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) 08:48:43 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) (async) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) 08:48:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0xcc1208e2876a0e30, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x400400, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fdc000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000001c0)="baf80c66b8e9488a8d66efbafc0cb044ee0f0f7d00b766b8004000000f23d80f21f86635000000f00f23f8660f38800e6d2766b9b903000066b80030000066ba000000000f30baf80c66b8f432fb8466efbafc0c66ed3626262e6464c700f2eb673ef3dc7536bad104b062ee660f3802bc0f28", 0x73}], 0x1, 0xf2fcf283751bb3e9, 0x0, 0x0) [ 2218.314713] block nbd3: Receive control failed (result -32) [ 2218.318462] block nbd3: shutting down sockets 08:48:43 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) [ 2218.398812] block nbd4: NBD_DISCONNECT [ 2218.403673] block nbd4: Disconnected due to user request. [ 2218.409684] block nbd4: shutting down sockets [ 2218.421331] block nbd2: NBD_DISCONNECT [ 2218.425895] block nbd2: Disconnected due to user request. [ 2218.432128] block nbd2: shutting down sockets 08:48:43 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:43 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:43 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x2c, r1, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9347}]}, 0x2c}}, 0x4005) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) 08:48:43 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) 08:48:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2218.553815] block nbd2: NBD_DISCONNECT [ 2218.560682] block nbd2: Disconnected due to user request. [ 2218.569173] block nbd2: shutting down sockets [ 2218.573505] block nbd4: shutting down sockets 08:48:44 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bd7000ffdbdf25030000000c00020003000000000000000c00060001000000000000000c00030040f80000000000000c00060002000000000000000c00020006000000000000000c00040074c0ffffffffffff"], 0x5c}, 0x1, 0x0, 0x0, 0x801}, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) 08:48:44 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) 08:48:44 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:44 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x2c, r1, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9347}]}, 0x2c}}, 0x4005) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) (async, rerun: 64) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (rerun: 64) ioctl$NBD_DISCONNECT(r3, 0xab08) 08:48:44 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:44 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_open_dev$media(&(0x7f0000000600), 0x0, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(r2, 0xc0487c04, &(0x7f0000000cc0)={0x0, 0x1, 0x0, &(0x7f0000000640)=[{}], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000004c0)={0x0, 0x2, 0x0, &(0x7f0000000140)=[{}, {}], 0x4, 0x0, &(0x7f0000000200)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000040)=[{0x0, 0x80000000}], 0x5, 0x0, &(0x7f00000003c0)=[{}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000700)={0x0, 0x2, 0x0, &(0x7f0000000540)=[{}, {}], 0x1, 0x0, &(0x7f0000000600)=[{}], 0x3, 0x0, &(0x7f0000000680)=[{}, {}, {0x0, 0x80000000, 0x0, {0x0}}], 0x1, 0x0, &(0x7f0000000080)=[{}]}) ioctl$MEDIA_IOC_SETUP_LINK(r2, 0xc0347c03, &(0x7f0000000780)={{r3, r4, 0x2, [0x326c, 0x6]}, {0x80000000, 0x0, 0x6, [0x5, 0x400]}, 0x2, [0x3, 0x6]}) [ 2219.185291] block nbd3: Receive control failed (result -32) [ 2219.191221] block nbd3: shutting down sockets 08:48:44 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) 08:48:44 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) 08:48:44 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x1) r2 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r2, 0x40485404, &(0x7f0000000040)={{0x1, 0x0, 0x0, 0x3}}) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r2, 0x40485404, &(0x7f0000000000)={{0xffffffffffffffff, 0x2, 0x0, 0x1, 0x6}, 0x0, 0x1}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x402) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$SIOCX25SSUBSCRIP(0xffffffffffffffff, 0x89e1, &(0x7f0000000140)={'ip6gretap0\x00', 0x7ff, 0xffffffff}) 08:48:44 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) 08:48:44 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:44 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) [ 2219.323863] block nbd4: shutting down sockets [ 2219.328554] block nbd5: shutting down sockets [ 2219.349364] block nbd2: NBD_DISCONNECT [ 2219.396107] block nbd1: NBD_DISCONNECT [ 2219.402611] block nbd1: Disconnected due to user request. [ 2219.425728] block nbd1: shutting down sockets [ 2219.478081] block nbd4: shutting down sockets 08:48:45 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bd7000ffdbdf25030000000c00020003000000000000000c00060001000000000000000c00030040f80000000000000c00060002000000000000000c00020006000000000000000c00040074c0ffffffffffff"], 0x5c}, 0x1, 0x0, 0x0, 0x801}, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) 08:48:45 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) 08:48:45 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000280)={0x14, r1, 0x800, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) 08:48:45 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x2c, r1, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9347}]}, 0x2c}}, 0x4005) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x2c, r1, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9347}]}, 0x2c}}, 0x4005) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) 08:48:45 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7fffffff, 0xa, &(0x7f0000001700)=[{&(0x7f0000000140)="5c60ec0a3ac87cd3b8cbff1a95189d53ac0367b2e7f3053166db311fd013d8a6887f9dbe1f8d1169f3e422977d4adf5cd6c3e58447ccda9222d2996f1a0104b4ee0e50c12191c7504e22db696cacedf28c733a91ea83f254976cfc87f26ac4344e52a838255bc1e047125fc102fac26c1e225b4c284beb2adde39e055d05156a9e06b13360914b6d79fc991e674c334b72651ecf32ac8ba6e94466d3c25f5d65e0bd01392f1150e234f5a3abf417096e698881da72f1aee72ee015f9eef917eca502826fc2bf", 0xc6, 0x8}, {&(0x7f0000000240)="0bd54426d1252c16899890268ecdf4b96e048fdc811e926a3f627bbb745052bb", 0x20, 0x2}, {&(0x7f0000000280)="f3159f07b5", 0x5, 0x3}, {&(0x7f00000002c0)="21c951caab85f7428ac5599d11238723e9555d08b522a3776133c9cd302ea3f90c47b8b3ac7103df674625d4cc6e4bedc71a41284c17c9bb5045a22b6da54bf4acf138576817ab224325ccd10de99b471c96c27e961b0f9bfe135c21388917c4bd5f33299d8114cdd00655401b6029379a28026340dcc5deefb90ae29f0b5ba5cf1df6370585ba03d37143d72bdcfe94c6a9f10099d5dbb36b4cba33a182756c351c94775bfe77219c0d9be0", 0xac, 0x80000001}, {&(0x7f0000000380)="07a20ac203798b6b9b0d9e5c3450b678a9981228695a0e6d5f5bfe5566df153a489b575f5a4a92c649d1633be3e2d328e847bf51b950eddc3db185d26cda5b16d2057446826edc1ff8c106f28d5617c0203f132399eb9af24bae487ed124fffc8062300e19822b5907a01da9ca8c3a2859a52e8c7670a2899d4fc34275a51528ff6471047e7dbff68e72e955a1d46701895a75d7da9ff129a4b07577722b692b631f0aca4229543f52aff7a709a0fd4713efc867fd2ef139d6ddc3c725121a1ca2b27ba901262653f407b2b738e622f15245b8c3115088", 0xd7, 0x1ff}, {&(0x7f0000000480)="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", 0x1000, 0xdd}, {&(0x7f0000001480)="13978217e9f93950a0942810884cb6b5f2fe9328ce8a7a4255f99db3e5a2ce98b135204e547bbbef9c9af744627840d91823b4b8a67d53a7c4dce96e710b448c62cfdec27ba695f5dd", 0x49, 0x8bf}, {&(0x7f0000001880)="5a14750f06de5aab45e725d1093bd0de90a7a7bf118223dc14f5733dca99f32ab0133521f0eb47cd7f205b4f7703718773ed59905a18b2c669628c4c90cac0568bad046859bf6ce928e4b12bba88b37d172c7074c64cf12a0febc76c6e1fb495d66c4c2761caf74c6bbaa4a3f580d43588cf9a779ea0b58bb27806000000000000003bb830602a3643ceadb0d684f2c28247761762ec2024a2133ce1833a07440878af48ef360991877347b8496a4d06ac9f1db095942f7c626660612e01e51d15c8c82232ba", 0xc6, 0x7}, {&(0x7f0000001580)="b965fe6e7405257279b2d97257f4d4a88caa9e8e9bead6a294fed562e374686d63b0196464b98cda2d88b10fe5444a6b73211e8e2eb9e5d3bf512911f109867b52e04e5a1990019eb9a8c1675a182e022cdfb0f24e145bdecec107b1cf3f075fba1c7a7806c9bd13ccb51f4e49648ce73d7eba1a7b7594", 0x77}, {&(0x7f0000001600)="4da2de74b69d7758bfc7cef88d9d978d1423f84653b5140f9a78bcf7bd163106494ae2836007d02323e5c6ee1881954a7c03813f42128311b20c827266ff3f3fca3f6560b269b39cbb562a479ac38ca7c69bfd581c055534792602b32cc801d1249843cbdbc18c08edd51ef93f894c6bbbc31a84229d170efd98a12bbfccb11e216a9f99e5748a05ead9401514a0c5d87e35a4970b07f8dce7abc7f32bca8dd45fbe9250dae98f1c963ce1e5b5968f4536fdd3bdd4767f9b994b3cc0ddc1b41835e98b1719a38ac105c08906b5cb5686df1ad5ff3f59bd89b8dadd8f7878aaad5e947824675e8bdd58d4b504ad", 0xed, 0x9}], 0x12, &(0x7f0000001800)={[{@space_cache_v2}, {@nossd_spread}, {@fragment_data}, {@noinode_cache}, {@compress}, {}], [{@obj_role={'obj_role', 0x3d, '[{$]--,:L'}}]}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:45 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) [ 2220.086349] block nbd3: Receive control failed (result -32) [ 2220.087296] block nbd3: shutting down sockets [ 2220.118247] block nbd2: Disconnected due to user request. [ 2220.130876] block nbd2: shutting down sockets 08:48:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) 08:48:45 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bd7000ffdbdf25030000000c00020003000000000000000c00060001000000000000000c00030040f80000000000000c00060002000000000000000c00020006000000000000000c00040074c0ffffffffffff"], 0x5c}, 0x1, 0x0, 0x0, 0x801}, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) 08:48:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) 08:48:45 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) [ 2220.244586] block nbd2: NBD_DISCONNECT [ 2220.256421] block nbd4: shutting down sockets 08:48:45 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:45 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2220.297104] block nbd2: Disconnected due to user request. [ 2220.319587] block nbd2: shutting down sockets [ 2220.403949] block nbd4: shutting down sockets [ 2220.455800] block nbd2: NBD_DISCONNECT [ 2220.460501] block nbd2: Disconnected due to user request. [ 2220.466833] block nbd5: shutting down sockets [ 2220.473744] block nbd2: shutting down sockets 08:48:46 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bd7000ffdbdf25030000000c00020003000000000000000c00060001000000000000000c00030040f80000000000000c00060002000000000000000c00020006000000000000000c00040074c0ffffffffffff"], 0x5c}, 0x1, 0x0, 0x0, 0x801}, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 08:48:46 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00'}) 08:48:46 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) 08:48:46 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x6c, r2, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6d2}, @NBD_ATTR_BACKEND_IDENTIFIER={0xb, 0xa, 'batadv\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000000000000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffff80000001}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, ',-'}]}, 0x6c}, 0x1, 0x0, 0x0, 0xb1c8dcc0f1b8200c}, 0x815) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000300)={0x14, r1, 0x1}, 0x14}}, 0x0) 08:48:46 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async, rerun: 32) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (rerun: 32) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2220.988282] block nbd3: Receive control failed (result -32) [ 2220.993502] block nbd3: shutting down sockets 08:48:46 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, 0x0) 08:48:46 executing program 5: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000000c0)=0xa8000) socketpair(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r1) 08:48:46 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r0, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r1, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x840}, 0x4080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000200), r0) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r4, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x81}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000085}, 0x1) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) 08:48:46 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="300742e5", @ANYRES16=0x0, @ANYBLOB="00012dbd7000fcdbdf2504000000060028000200000008003c000700000005003800000000000800340002000000"], 0x34}, 0x1, 0x0, 0x0, 0x20004015}, 0x4000) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000180), 0x400400) sendto$x25(r0, 0x0, 0x0, 0x81, 0x0, 0x0) accept4$x25(r0, &(0x7f0000000100), &(0x7f0000000140)=0x12, 0x0) [ 2221.056815] block nbd1: Receive control failed (result -32) [ 2221.057256] block nbd1: shutting down sockets [ 2221.088726] block nbd2: NBD_DISCONNECT 08:48:46 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) [ 2221.123687] block nbd4: shutting down sockets [ 2221.130328] block nbd3: shutting down sockets 08:48:46 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bd7000ffdbdf25030000000c00020003000000000000000c00060001000000000000000c00030040f80000000000000c00060002000000000000000c00020006000000000000000c00040074c0ffffffffffff"], 0x5c}, 0x1, 0x0, 0x0, 0x801}, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 08:48:46 executing program 0: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x8001, 0x1, &(0x7f0000000140)=[{&(0x7f0000000080)="b4bb3ec9835c1e7619b356f55808159776326b0f3229d512191e86827cca15bd9e6017fa40150d31fa725825148b1ad0c5501be2c5356e7c2bf25ad4d62488e64e901772f101e2aab1d1fc81561eceb280d0908b1024f686a436bb836bbe8c66499c2acfcc9dd203c4893d40a4c19b109585c3dfcd372bc8fe7f050fa5f0d9ccae021295cfd04bb4fc2e61e219fd0ab338ce7460542a756fd239", 0x9a, 0x3f}], 0x810, &(0x7f0000000180)={[{'l2tp\x00'}, {'l2tp\x00'}, {}, {}, {'.#^^[*#,%#+!'}, {'l2tp\x00'}], [{@hash}, {@dont_hash}]}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000280)={0x14, r1, 0x31, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000500)={0x30, r4, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x2c, r4, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast2}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x2400c8c4}, 0x8000) 08:48:46 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000580)={'tunl0\x00', &(0x7f0000000540)={'syztnl1\x00', 0x0, 0x700, 0x720, 0x6, 0x1, {{0x6, 0x4, 0x1, 0x7, 0x18, 0x64, 0x0, 0x5, 0x29, 0x0, @private=0xa010102, @multicast1, {[@noop, @end]}}}}}) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r3, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f00000006c0)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01002dbd70000000000004000000050033000000000005002e000100000008003400ffff000008002b000700001605002f000100000005003800000000000500380000000000"], 0x4c}}, 0x0) sendmsg$BATADV_CMD_GET_HARDIF(r2, &(0x7f0000000500)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000400)={&(0x7f0000000480)={0x4c, r4, 0x1, 0x70bd2a, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x8}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xc0000000}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20008011}, 0x40000) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r6, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r5, &(0x7f0000000800)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x68, r7, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0xffff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xff}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x20}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x36}}]}, 0x68}, 0x1, 0x0, 0x0, 0x8}, 0x4000000) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000300)={0x14, r1, 0x1}, 0x14}}, 0x0) r8 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r8) sendmsg$BATADV_CMD_TP_METER_CANCEL(r8, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000200)=ANY=[@ANYBLOB="ebcd89c82eb4d3e2361a37199df67b79abae0c62e24f7ffb13da156c1814006949a785e7cd43aaa23a9ecd26926d47c32e43a62a389cbb3c2f85e1783f38b0c6a56f83dc7ff2239870370a3a383e586b76a77297fbcdccbabf8a38d8522ca3689fb32485986c1c1a4d87a633fc07557b6a7ffba3d20b5e94c98d013b2bf0e6278cb65daefc36194a127cdeab422e11538b59a1b1a472937c3adb4d0000000013ed8926d3d3c5d870534493d4614b7582a41975a16a5fbb85f3c1574e8b81e74c7340038b1c5e5eee571bdf63f2e9b94eb1c2a557f16900"/224, @ANYRES16=0x0, @ANYBLOB="0000000000000000000003000000"], 0x14}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000100)={'syztnl1\x00', &(0x7f0000000040)={'syztnl0\x00', 0x0, 0x40, 0x10, 0x700, 0x400, {{0xd, 0x4, 0x0, 0x4, 0x34, 0x65, 0x0, 0x80, 0x29, 0x0, @local, @multicast2, {[@generic={0x88, 0xe, "f38cad9a98f62febb897c5ab"}, @generic={0x44, 0x4, 'K3'}, @ra={0x94, 0x4, 0x1}, @rr={0x7, 0x7, 0xd5, [@initdev={0xac, 0x1e, 0x1, 0x0}]}]}}}}}) sendmsg$BATADV_CMD_GET_NEIGHBORS(r8, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r1, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x14}, 0x4000004) [ 2221.178957] block nbd2: Disconnected due to user request. [ 2221.218158] block nbd2: shutting down sockets 08:48:46 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_DISCONNECT(r2, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) [ 2221.243384] block nbd1: NBD_DISCONNECT [ 2221.251101] block nbd1: Disconnected due to user request. [ 2221.258849] befs: Unrecognized mount option "l2tp" or missing value [ 2221.261990] block nbd3: shutting down sockets [ 2221.265389] befs: (loop0): cannot parse mount options [ 2221.277384] block nbd1: shutting down sockets 08:48:46 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_GET_XCRS(0xffffffffffffffff, 0x8188aea6, 0xfffffffffffffffd) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x1, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:46 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f0000000040)="d9f0f36f46f4470f011b440f20c0350d000000440f22c0c744240000000000c74424026d300000c7442406000000000f011c24c442bd3757dbc4a27946cfc4622d97b64d9b0000b9800000c00f3235010000000f30", 0x55}], 0x1, 0x4, &(0x7f0000000180), 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2221.294026] block nbd4: shutting down sockets 08:48:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f0000000040)="d9f0f36f46f4470f011b440f20c0350d000000440f22c0c744240000000000c74424026d300000c7442406000000000f011c24c442bd3757dbc4a27946cfc4622d97b64d9b0000b9800000c00f3235010000000f30", 0x55}], 0x1, 0x4, &(0x7f0000000180), 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:46 executing program 0: fanotify_init(0x1, 0x101000) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r1, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_GATEWAYS(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000480)={0x3c, r2, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x8001}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x80}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20004001}, 0x64000010) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r3) sendmsg$BATADV_CMD_TP_METER_CANCEL(r3, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r4, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f00000006c0)=ANY=[@ANYBLOB="03000400e98b0f26e507", @ANYRES16=r5, @ANYBLOB="010000459e0000000000050000008106356cd83af449acfef98c8600bc1ef856968a0a817bd63aebe492231fee5cf0d01ba00c693ad10ad6868b392094899f2488ed1ab9b5296d1b4e3ffa91f0290aa2e9947991e46b566eee5eadc1bcb824917279c822faf525e0beff6cf67e517e79dd5b4d4503ead77b4ef2f54a50225cc0744da30c124f4c337109185d53d03453e68d62f7739cfd8123d49ea57da4c05620d4708ad9bdc51ae0c74d55353959468b7e2fa02a6fd920965d18c3397f"], 0x14}}, 0x0) bind$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000400)={0x1f, @any, 0xf6}, 0xa) sendmsg$BATADV_CMD_TP_METER(r3, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x5c, r5, 0x1, 0x70bd2c, 0x25dfdbfe, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x9}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5156}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x2}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x1}, @BATADV_ATTR_GW_MODE={0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20004000}, 0x4081) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) openat$vmci(0xffffffffffffff9c, 0xfffffffffffffffd, 0x2, 0x0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000300)={0x14, r6, 0x1, 0x0, 0x80000}, 0xfffffffffffffd42}}, 0x0) 08:48:46 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bd7000ffdbdf25030000000c00020003000000000000000c00060001000000000000000c00030040f80000000000000c00060002000000000000000c00020006000000000000000c00040074c0ffffffffffff"], 0x5c}, 0x1, 0x0, 0x0, 0x801}, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2221.393832] block nbd2: NBD_DISCONNECT [ 2221.432889] block nbd2: Device being setup by another task [ 2221.466751] block nbd3: shutting down sockets [ 2221.472956] block nbd2: Device being setup by another task 08:48:46 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bd7000ffdbdf25030000000c00020003000000000000000c00060001000000000000000c00030040f80000000000000c00060002000000000000000c00020006000000000000000c00040074c0ffffffffffff"], 0x5c}, 0x1, 0x0, 0x0, 0x801}, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) 08:48:46 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MESH(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x4c, 0x0, 0x4, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x810}, 0x1) [ 2221.532957] block nbd2: Disconnected due to user request. 08:48:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MESH(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x4c, 0x0, 0x4, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x810}, 0x1) 08:48:46 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x34, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x45, 0x0, 0x0) 08:48:46 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2221.573506] block nbd2: shutting down sockets 08:48:46 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) setsockopt$WPAN_WANTACK(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000040)=0x1, 0x4) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:46 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MESH(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x4c, 0x0, 0x4, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x810}, 0x1) 08:48:46 executing program 5: symlinkat(&(0x7f0000000040)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendto$x25(r0, 0x0, 0x0, 0x81, 0x0, 0x0) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x40001, 0x0) connect$x25(r1, &(0x7f0000000100), 0x12) [ 2221.714383] block nbd2: NBD_DISCONNECT [ 2221.719131] block nbd2: Disconnected due to user request. [ 2221.731053] block nbd2: shutting down sockets 08:48:46 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) sendmsg$BATADV_CMD_GET_ORIGINATORS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x24, 0x0, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x4}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x3f}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x40) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000200)={0xffffffffffffffff}, 0x0, 0x4}}, 0x20) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r3, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x4c, r4, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x3f}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x2}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x51}, 0x4000000) socketpair(0x1a, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) recvfrom$l2tp(r5, &(0x7f0000000440)=""/224, 0xe0, 0x40000000, 0x0, 0x0) write$RDMA_USER_CM_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000280)={0xa, 0x4, 0xfa00, {r2}}, 0xc) 08:48:46 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) 08:48:46 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) sendto$x25(0xffffffffffffffff, &(0x7f0000000700)="0140f2f517f1b701f828e7cd6142e6c0ed481b41535004ef3694e8953c8fe8155293bff39cdced3cbe86ce5f766d6929e41da8d810907110dc1d1ca1cf2b60e4d5b4ac50cf2337380a73803f5e3cc3b7cedfbc36088ee428396383f3b6ab0603c26fc15a4ec6a070cfba9beab7c64db27754d9408a1cebe18cffee687388e95a4c364c29e9819924fbfd63fd65e3b1b4fcbb3771efb6055be413ff589cbd1941469c321e1c2de5809ea58abfdfbaf713e256", 0xb2, 0x40040c0, &(0x7f0000000480), 0x12) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x89e7, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000400)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000500)=ANY=[@ANYRES64=r3, @ANYRES16=0x0, @ANYBLOB="00257dc7da7300000000000000000003000000"], 0x14}}, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000280)={0xffffffffffffffff, 0x0, 0x25, 0x8}, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), r4) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x38, r5, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x38}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r6) sendmsg$BATADV_CMD_TP_METER_CANCEL(r6, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) sendmsg$L2TP_CMD_NOOP(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="08002dbd7000fcdbdf2500001e2ae906b741616e30000000000000000000000005001400000000000000"], 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x48821) 08:48:47 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CAP_HYPERV_ENFORCE_CPUID(r0, 0x4068aea3, &(0x7f0000000040)) r2 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$VFIO_IOMMU_GET_INFO(r2, 0x3b70, 0x0) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000180), 0x20000, 0x0) ioctl$VFIO_IOMMU_MAP_DMA(r3, 0x3b71, &(0x7f0000000140)={0xfffffffffffffe33, 0x0, 0x8, 0x2, 0x80}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000001c0)={&(0x7f0000ff0000/0x4000)=nil, 0x4000}) [ 2221.836794] block nbd2: NBD_DISCONNECT [ 2221.851031] block nbd2: NBD_DISCONNECT [ 2221.906451] block nbd2: Device being setup by another task [ 2221.913405] block nbd2: Disconnected due to user request. [ 2221.920361] block nbd2: shutting down sockets 08:48:47 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000328bd7000ffdbdf25030000000c00020003000000000000000c00060001000000000000000c00030040f80000000000000c00060002000000000000000c00020006000000000000000c00040074c0ffffffffffff"], 0x5c}, 0x1, 0x0, 0x0, 0x801}, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) 08:48:47 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MESH(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x4c, 0x0, 0x4, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x810}, 0x1) 08:48:47 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:48:47 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r2, 0x80044942, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xf}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x45) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x2, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x40800) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r6, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x80010086}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x2c, r7, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) socket$isdn_base(0x22, 0x3, 0x0) r8 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000480)={0xffffffffffffffff}, 0x2, 0x8}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f00000005c0)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0xa05}, {0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0x9}, r9, 0xd73d}}, 0x48) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000500)={0x30, r8, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r8, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_DEBUG={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x24000000}, 0x4) socketpair(0x23, 0xa, 0x5d, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), r10) 08:48:47 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xc0481273) 08:48:47 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) sendto$x25(0xffffffffffffffff, &(0x7f0000000700)="0140f2f517f1b701f828e7cd6142e6c0ed481b41535004ef3694e8953c8fe8155293bff39cdced3cbe86ce5f766d6929e41da8d810907110dc1d1ca1cf2b60e4d5b4ac50cf2337380a73803f5e3cc3b7cedfbc36088ee428396383f3b6ab0603c26fc15a4ec6a070cfba9beab7c64db27754d9408a1cebe18cffee687388e95a4c364c29e9819924fbfd63fd65e3b1b4fcbb3771efb6055be413ff589cbd1941469c321e1c2de5809ea58abfdfbaf713e256", 0xb2, 0x40040c0, &(0x7f0000000480), 0x12) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x89e7, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000400)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000500)=ANY=[@ANYRES64=r3, @ANYRES16=0x0, @ANYBLOB="00257dc7da7300000000000000000003000000"], 0x14}}, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000280)={0xffffffffffffffff, 0x0, 0x25, 0x8}, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), r4) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x38, r5, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x38}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r6) sendmsg$BATADV_CMD_TP_METER_CANCEL(r6, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) sendmsg$L2TP_CMD_NOOP(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="08002dbd7000fcdbdf2500001e2ae906b741616e30000000000000000000000005001400000000000000"], 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x48821) [ 2222.405186] block nbd3: Receive control failed (result -32) [ 2222.406951] block nbd3: shutting down sockets 08:48:47 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) sendto$x25(0xffffffffffffffff, &(0x7f0000000700)="0140f2f517f1b701f828e7cd6142e6c0ed481b41535004ef3694e8953c8fe8155293bff39cdced3cbe86ce5f766d6929e41da8d810907110dc1d1ca1cf2b60e4d5b4ac50cf2337380a73803f5e3cc3b7cedfbc36088ee428396383f3b6ab0603c26fc15a4ec6a070cfba9beab7c64db27754d9408a1cebe18cffee687388e95a4c364c29e9819924fbfd63fd65e3b1b4fcbb3771efb6055be413ff589cbd1941469c321e1c2de5809ea58abfdfbaf713e256", 0xb2, 0x40040c0, &(0x7f0000000480), 0x12) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x89e7, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000400)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000500)=ANY=[@ANYRES64=r3, @ANYRES16=0x0, @ANYBLOB="00257dc7da7300000000000000000003000000"], 0x14}}, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000280)={0xffffffffffffffff, 0x0, 0x25, 0x8}, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), r4) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x38, r5, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x38}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r6) sendmsg$BATADV_CMD_TP_METER_CANCEL(r6, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) sendmsg$L2TP_CMD_NOOP(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="08002dbd7000fcdbdf2500001e2ae906b741616e30000000000000000000000005001400000000000000"], 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x48821) [ 2222.505072] block nbd2: NBD_DISCONNECT 08:48:47 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r2, 0x80044942, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xf}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x45) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x2, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x40800) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r6, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x80010086}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x2c, r7, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) socket$isdn_base(0x22, 0x3, 0x0) r8 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000480)={0xffffffffffffffff}, 0x2, 0x8}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f00000005c0)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0xa05}, {0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0x9}, r9, 0xd73d}}, 0x48) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000500)={0x30, r8, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r8, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_DEBUG={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x24000000}, 0x4) socketpair(0x23, 0xa, 0x5d, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), r10) 08:48:47 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xc0481273) 08:48:47 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) sendto$x25(0xffffffffffffffff, &(0x7f0000000700)="0140f2f517f1b701f828e7cd6142e6c0ed481b41535004ef3694e8953c8fe8155293bff39cdced3cbe86ce5f766d6929e41da8d810907110dc1d1ca1cf2b60e4d5b4ac50cf2337380a73803f5e3cc3b7cedfbc36088ee428396383f3b6ab0603c26fc15a4ec6a070cfba9beab7c64db27754d9408a1cebe18cffee687388e95a4c364c29e9819924fbfd63fd65e3b1b4fcbb3771efb6055be413ff589cbd1941469c321e1c2de5809ea58abfdfbaf713e256", 0xb2, 0x40040c0, &(0x7f0000000480), 0x12) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x89e7, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000400)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000500)=ANY=[@ANYRES64=r3, @ANYRES16=0x0, @ANYBLOB="00257dc7da7300000000000000000003000000"], 0x14}}, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000280)={0xffffffffffffffff, 0x0, 0x25, 0x8}, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), r4) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x38, r5, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x38}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r6) sendmsg$BATADV_CMD_TP_METER_CANCEL(r6, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2222.543243] block nbd2: Disconnected due to user request. [ 2222.559748] block nbd2: shutting down sockets [ 2222.566061] block nbd4: shutting down sockets 08:48:47 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x880) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x2) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x60001) ioctl$NBD_DISCONNECT(r3, 0xab08) 08:48:47 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000080)) [ 2222.704106] block nbd4: shutting down sockets [ 2222.714867] block nbd2: NBD_DISCONNECT [ 2222.723511] block nbd2: Disconnected due to user request. [ 2222.729068] block nbd2: shutting down sockets [ 2222.755320] ieee802154 phy0 wpan0: encryption failed: -22 [ 2222.760942] ieee802154 phy1 wpan1: encryption failed: -22 08:48:48 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) 08:48:48 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) sendto$x25(0xffffffffffffffff, &(0x7f0000000700)="0140f2f517f1b701f828e7cd6142e6c0ed481b41535004ef3694e8953c8fe8155293bff39cdced3cbe86ce5f766d6929e41da8d810907110dc1d1ca1cf2b60e4d5b4ac50cf2337380a73803f5e3cc3b7cedfbc36088ee428396383f3b6ab0603c26fc15a4ec6a070cfba9beab7c64db27754d9408a1cebe18cffee687388e95a4c364c29e9819924fbfd63fd65e3b1b4fcbb3771efb6055be413ff589cbd1941469c321e1c2de5809ea58abfdfbaf713e256", 0xb2, 0x40040c0, &(0x7f0000000480), 0x12) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x89e7, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000400)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000500)=ANY=[@ANYRES64=r3, @ANYRES16=0x0, @ANYBLOB="00257dc7da7300000000000000000003000000"], 0x14}}, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000280)={0xffffffffffffffff, 0x0, 0x25, 0x8}, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), r4) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x38, r5, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x38}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r6) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:48:48 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r2, 0x80044942, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xf}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x45) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x2, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x40800) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r6, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x80010086}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x2c, r7, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) socket$isdn_base(0x22, 0x3, 0x0) r8 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000480)={0xffffffffffffffff}, 0x2, 0x8}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f00000005c0)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0xa05}, {0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0x9}, r9, 0xd73d}}, 0x48) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000500)={0x30, r8, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r8, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_DEBUG={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x24000000}, 0x4) socketpair(0x23, 0xa, 0x5d, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), r10) 08:48:48 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xc0481273) 08:48:48 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:48 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x880) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x2) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x60001) ioctl$NBD_DISCONNECT(r3, 0xab08) [ 2223.278283] block nbd3: Receive control failed (result -32) [ 2223.284384] block nbd3: shutting down sockets 08:48:48 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:48 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) sendto$x25(0xffffffffffffffff, &(0x7f0000000700)="0140f2f517f1b701f828e7cd6142e6c0ed481b41535004ef3694e8953c8fe8155293bff39cdced3cbe86ce5f766d6929e41da8d810907110dc1d1ca1cf2b60e4d5b4ac50cf2337380a73803f5e3cc3b7cedfbc36088ee428396383f3b6ab0603c26fc15a4ec6a070cfba9beab7c64db27754d9408a1cebe18cffee687388e95a4c364c29e9819924fbfd63fd65e3b1b4fcbb3771efb6055be413ff589cbd1941469c321e1c2de5809ea58abfdfbaf713e256", 0xb2, 0x40040c0, &(0x7f0000000480), 0x12) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x89e7, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000400)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000500)=ANY=[@ANYRES64=r3, @ANYRES16=0x0, @ANYBLOB="00257dc7da7300000000000000000003000000"], 0x14}}, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000280)={0xffffffffffffffff, 0x0, 0x25, 0x8}, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), r4) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x38, r5, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x38}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:48:48 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xc0481273) 08:48:48 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x880) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x2) (async, rerun: 32) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x60001) (rerun: 32) ioctl$NBD_DISCONNECT(r3, 0xab08) 08:48:48 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r2, 0x80044942, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xf}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x45) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x2, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x40800) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r6, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x80010086}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x2c, r7, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) socket$isdn_base(0x22, 0x3, 0x0) r8 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000480)={0xffffffffffffffff}, 0x2, 0x8}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f00000005c0)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0xa05}, {0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0x9}, r9, 0xd73d}}, 0x48) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000500)={0x30, r8, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r8, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_DEBUG={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x24000000}, 0x4) socketpair(0x23, 0xa, 0x5d, &(0x7f0000000300)) [ 2223.413445] block nbd2: NBD_DISCONNECT [ 2223.418260] block nbd2: Disconnected due to user request. [ 2223.431538] block nbd2: shutting down sockets [ 2223.443487] block nbd4: shutting down sockets 08:48:48 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) sendto$x25(0xffffffffffffffff, &(0x7f0000000700)="0140f2f517f1b701f828e7cd6142e6c0ed481b41535004ef3694e8953c8fe8155293bff39cdced3cbe86ce5f766d6929e41da8d810907110dc1d1ca1cf2b60e4d5b4ac50cf2337380a73803f5e3cc3b7cedfbc36088ee428396383f3b6ab0603c26fc15a4ec6a070cfba9beab7c64db27754d9408a1cebe18cffee687388e95a4c364c29e9819924fbfd63fd65e3b1b4fcbb3771efb6055be413ff589cbd1941469c321e1c2de5809ea58abfdfbaf713e256", 0xb2, 0x40040c0, &(0x7f0000000480), 0x12) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x89e7, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000400)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000500)=ANY=[@ANYRES64=r3, @ANYRES16=0x0, @ANYBLOB="00257dc7da7300000000000000000003000000"], 0x14}}, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000280)={0xffffffffffffffff, 0x0, 0x25, 0x8}, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), r4) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x38, r5, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x38}}, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2223.572739] block nbd2: NBD_DISCONNECT [ 2223.601317] block nbd2: Disconnected due to user request. [ 2223.608082] block nbd4: shutting down sockets [ 2223.608999] block nbd2: shutting down sockets 08:48:49 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) 08:48:49 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r2, 0x80044942, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xf}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x45) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x2, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x40800) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r6, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x80010086}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x2c, r7, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) socket$isdn_base(0x22, 0x3, 0x0) r8 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000480)={0xffffffffffffffff}, 0x2, 0x8}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f00000005c0)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0xa05}, {0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0x9}, r9, 0xd73d}}, 0x48) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000500)={0x30, r8, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r8, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_DEBUG={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x24000000}, 0x4) 08:48:49 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) sendto$x25(0xffffffffffffffff, &(0x7f0000000700)="0140f2f517f1b701f828e7cd6142e6c0ed481b41535004ef3694e8953c8fe8155293bff39cdced3cbe86ce5f766d6929e41da8d810907110dc1d1ca1cf2b60e4d5b4ac50cf2337380a73803f5e3cc3b7cedfbc36088ee428396383f3b6ab0603c26fc15a4ec6a070cfba9beab7c64db27754d9408a1cebe18cffee687388e95a4c364c29e9819924fbfd63fd65e3b1b4fcbb3771efb6055be413ff589cbd1941469c321e1c2de5809ea58abfdfbaf713e256", 0xb2, 0x40040c0, &(0x7f0000000480), 0x12) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x89e7, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000400)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000500)=ANY=[@ANYRES64=r3, @ANYRES16=0x0, @ANYBLOB="00257dc7da7300000000000000000003000000"], 0x14}}, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000280)={0xffffffffffffffff, 0x0, 0x25, 0x8}, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), r4) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x38, r5, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x38}}, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:48:49 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r1, 0x7a0, &(0x7f0000000040)={@local, 0x2}) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7) 08:48:49 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xc0481273) [ 2224.193988] block nbd3: Receive control failed (result -32) [ 2224.199921] block nbd3: shutting down sockets 08:48:49 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r2, 0x80044942, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xf}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x45) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x2, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x40800) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r6, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x80010086}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x2c, r7, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) socket$isdn_base(0x22, 0x3, 0x0) r8 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000480)={0xffffffffffffffff}, 0x2, 0x8}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f00000005c0)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0xa05}, {0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0x9}, r9, 0xd73d}}, 0x48) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000500)={0x30, r8, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x30}}, 0x0) 08:48:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) sendto$x25(0xffffffffffffffff, &(0x7f0000000700)="0140f2f517f1b701f828e7cd6142e6c0ed481b41535004ef3694e8953c8fe8155293bff39cdced3cbe86ce5f766d6929e41da8d810907110dc1d1ca1cf2b60e4d5b4ac50cf2337380a73803f5e3cc3b7cedfbc36088ee428396383f3b6ab0603c26fc15a4ec6a070cfba9beab7c64db27754d9408a1cebe18cffee687388e95a4c364c29e9819924fbfd63fd65e3b1b4fcbb3771efb6055be413ff589cbd1941469c321e1c2de5809ea58abfdfbaf713e256", 0xb2, 0x40040c0, &(0x7f0000000480), 0x12) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x89e7, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000400)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000500)=ANY=[@ANYRES64=r3, @ANYRES16=0x0, @ANYBLOB="00257dc7da7300000000000000000003000000"], 0x14}}, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000280)={0xffffffffffffffff, 0x0, 0x25, 0x8}, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), r4) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x38, r5, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x38}}, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:48:49 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xc0481273) [ 2224.323210] block nbd4: shutting down sockets [ 2224.328085] block nbd2: NBD_DISCONNECT 08:48:49 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r2, 0x80044942, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xf}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x45) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x2, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x40800) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r5, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x80010086}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x2c, r6, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) socket$isdn_base(0x22, 0x3, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000480)={0xffffffffffffffff}, 0x2, 0x8}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f00000005c0)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0xa05}, {0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0x9}, r7, 0xd73d}}, 0x48) 08:48:49 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) sendto$x25(0xffffffffffffffff, &(0x7f0000000700)="0140f2f517f1b701f828e7cd6142e6c0ed481b41535004ef3694e8953c8fe8155293bff39cdced3cbe86ce5f766d6929e41da8d810907110dc1d1ca1cf2b60e4d5b4ac50cf2337380a73803f5e3cc3b7cedfbc36088ee428396383f3b6ab0603c26fc15a4ec6a070cfba9beab7c64db27754d9408a1cebe18cffee687388e95a4c364c29e9819924fbfd63fd65e3b1b4fcbb3771efb6055be413ff589cbd1941469c321e1c2de5809ea58abfdfbaf713e256", 0xb2, 0x40040c0, &(0x7f0000000480), 0x12) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x89e7, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000400)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000500)=ANY=[@ANYRES64=r3, @ANYRES16=0x0, @ANYBLOB="00257dc7da7300000000000000000003000000"], 0x14}}, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000280)={0xffffffffffffffff, 0x0, 0x25, 0x8}, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), r4) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r5, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2224.454234] block nbd4: shutting down sockets 08:48:50 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) 08:48:50 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xc0481273) 08:48:50 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r2, 0x80044942, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xf}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x45) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x2, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x40800) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r5, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x80010086}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x2c, r6, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) socket$isdn_base(0x22, 0x3, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000480), 0x2, 0x8}}, 0x20) 08:48:50 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2225.118288] block nbd2: Disconnected due to user request. [ 2225.157156] block nbd3: Receive control failed (result -32) [ 2225.162928] block nbd3: shutting down sockets [ 2226.062159] block nbd3: Receive control failed (result -32) [ 2226.062584] block nbd3: shutting down sockets [ 2233.471762] block nbd2: Connection timed out [ 2233.476377] print_req_error: I/O error, dev nbd2, sector 0 [ 2233.482142] Buffer I/O error on dev nbd2, logical block 0, async page read [ 2233.489178] block nbd2: Connection timed out [ 2233.497136] print_req_error: I/O error, dev nbd2, sector 2 [ 2233.502860] Buffer I/O error on dev nbd2, logical block 1, async page read [ 2233.509901] block nbd2: Connection timed out [ 2233.514467] print_req_error: I/O error, dev nbd2, sector 4 [ 2233.520092] Buffer I/O error on dev nbd2, logical block 2, async page read [ 2233.527322] block nbd2: Connection timed out [ 2233.532099] print_req_error: I/O error, dev nbd2, sector 6 [ 2233.537719] Buffer I/O error on dev nbd2, logical block 3, async page read [ 2233.545558] print_req_error: I/O error, dev nbd2, sector 0 [ 2233.551455] Buffer I/O error on dev nbd2, logical block 0, async page read [ 2233.558473] Buffer I/O error on dev nbd2, logical block 1, async page read [ 2233.565527] Buffer I/O error on dev nbd2, logical block 2, async page read [ 2233.572670] Buffer I/O error on dev nbd2, logical block 3, async page read [ 2233.580134] print_req_error: I/O error, dev nbd2, sector 0 [ 2233.585818] Buffer I/O error on dev nbd2, logical block 0, async page read [ 2233.592955] Buffer I/O error on dev nbd2, logical block 1, async page read [ 2233.600226] print_req_error: I/O error, dev nbd2, sector 0 [ 2233.606106] print_req_error: I/O error, dev nbd2, sector 0 [ 2233.612063] print_req_error: I/O error, dev nbd2, sector 0 08:48:58 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r1, 0x7a0, &(0x7f0000000040)={@local, 0x2}) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r4, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7) 08:48:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) sendto$x25(0xffffffffffffffff, &(0x7f0000000700)="0140f2f517f1b701f828e7cd6142e6c0ed481b41535004ef3694e8953c8fe8155293bff39cdced3cbe86ce5f766d6929e41da8d810907110dc1d1ca1cf2b60e4d5b4ac50cf2337380a73803f5e3cc3b7cedfbc36088ee428396383f3b6ab0603c26fc15a4ec6a070cfba9beab7c64db27754d9408a1cebe18cffee687388e95a4c364c29e9819924fbfd63fd65e3b1b4fcbb3771efb6055be413ff589cbd1941469c321e1c2de5809ea58abfdfbaf713e256", 0xb2, 0x40040c0, &(0x7f0000000480), 0x12) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x89e7, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000400)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000500)=ANY=[@ANYRES64=r3, @ANYRES16=0x0, @ANYBLOB="00257dc7da7300000000000000000003000000"], 0x14}}, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000280)={0xffffffffffffffff, 0x0, 0x25, 0x8}, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r4, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:48:58 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r2, 0x80044942, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xf}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x45) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x2, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x40800) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r5, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x80010086}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x2c, r6, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) socket$isdn_base(0x22, 0x3, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) 08:48:58 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xc0481273) 08:48:58 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:58 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) [ 2233.617824] print_req_error: I/O error, dev nbd2, sector 0 [ 2233.623821] ldm_validate_partition_table(): Disk read failed. [ 2233.630795] Dev nbd2: unable to read RDB block 0 [ 2233.636692] nbd2: unable to read partition table [ 2233.641908] nbd2: partition table beyond EOD, truncated [ 2233.664448] ldm_validate_partition_table(): Disk read failed. [ 2233.680402] Dev nbd2: unable to read RDB block 0 [ 2233.700087] nbd2: unable to read partition table 08:48:58 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r2, 0x80044942, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xf}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x45) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x2, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x40800) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r5, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x80010086}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x2c, r6, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) socket$isdn_base(0x22, 0x3, 0x0) 08:48:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xc0481273) 08:48:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) sendto$x25(0xffffffffffffffff, &(0x7f0000000700)="0140f2f517f1b701f828e7cd6142e6c0ed481b41535004ef3694e8953c8fe8155293bff39cdced3cbe86ce5f766d6929e41da8d810907110dc1d1ca1cf2b60e4d5b4ac50cf2337380a73803f5e3cc3b7cedfbc36088ee428396383f3b6ab0603c26fc15a4ec6a070cfba9beab7c64db27754d9408a1cebe18cffee687388e95a4c364c29e9819924fbfd63fd65e3b1b4fcbb3771efb6055be413ff589cbd1941469c321e1c2de5809ea58abfdfbaf713e256", 0xb2, 0x40040c0, &(0x7f0000000480), 0x12) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x89e7, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000400)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000500)=ANY=[@ANYRES64=r3, @ANYRES16=0x0, @ANYBLOB="00257dc7da7300000000000000000003000000"], 0x14}}, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000280)={0xffffffffffffffff, 0x0, 0x25, 0x8}, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r4, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2233.721697] nbd2: partition table beyond EOD, truncated 08:48:58 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:58 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xc0481273) 08:48:58 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xc0481273) [ 2233.763318] ldm_validate_partition_table(): Disk read failed. [ 2233.786747] Dev nbd2: unable to read RDB block 0 [ 2233.827007] nbd2: unable to read partition table [ 2233.846522] nbd2: partition table beyond EOD, truncated [ 2233.887379] ldm_validate_partition_table(): Disk read failed. [ 2233.898743] Dev nbd2: unable to read RDB block 0 [ 2233.905356] nbd2: unable to read partition table [ 2233.910337] nbd2: partition table beyond EOD, truncated [ 2233.921112] ldm_validate_partition_table(): Disk read failed. [ 2233.928792] Dev nbd2: unable to read RDB block 0 08:48:59 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r1, 0x7a0, &(0x7f0000000040)={@local, 0x2}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r4, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7) 08:48:59 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r2, 0x80044942, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xf}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x45) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x2, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x40800) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r5, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r6, 0x1}, 0x14}}, 0x0) socket$isdn_base(0x22, 0x3, 0x0) 08:48:59 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) sendto$x25(0xffffffffffffffff, &(0x7f0000000700)="0140f2f517f1b701f828e7cd6142e6c0ed481b41535004ef3694e8953c8fe8155293bff39cdced3cbe86ce5f766d6929e41da8d810907110dc1d1ca1cf2b60e4d5b4ac50cf2337380a73803f5e3cc3b7cedfbc36088ee428396383f3b6ab0603c26fc15a4ec6a070cfba9beab7c64db27754d9408a1cebe18cffee687388e95a4c364c29e9819924fbfd63fd65e3b1b4fcbb3771efb6055be413ff589cbd1941469c321e1c2de5809ea58abfdfbaf713e256", 0xb2, 0x40040c0, &(0x7f0000000480), 0x12) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x89e7, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000400)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000500)=ANY=[@ANYRES64=r3, @ANYRES16=0x0, @ANYBLOB="00257dc7da7300000000000000000003000000"], 0x14}}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r4, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:48:59 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xc0481273) 08:48:59 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2233.935356] nbd2: unable to read partition table [ 2233.940283] nbd2: partition table beyond EOD, truncated [ 2234.041687] block nbd2: NBD_DISCONNECT 08:48:59 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r3, 0xab03) 08:48:59 executing program 4: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xc0481273) 08:48:59 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:48:59 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r2, 0x80044942, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xf}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x45) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x2, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x40800) socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) socket$isdn_base(0x22, 0x3, 0x0) 08:48:59 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) sendto$x25(0xffffffffffffffff, &(0x7f0000000700)="0140f2f517f1b701f828e7cd6142e6c0ed481b41535004ef3694e8953c8fe8155293bff39cdced3cbe86ce5f766d6929e41da8d810907110dc1d1ca1cf2b60e4d5b4ac50cf2337380a73803f5e3cc3b7cedfbc36088ee428396383f3b6ab0603c26fc15a4ec6a070cfba9beab7c64db27754d9408a1cebe18cffee687388e95a4c364c29e9819924fbfd63fd65e3b1b4fcbb3771efb6055be413ff589cbd1941469c321e1c2de5809ea58abfdfbaf713e256", 0xb2, 0x40040c0, &(0x7f0000000480), 0x12) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x89e7, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r4, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2234.543754] block nbd3: Receive control failed (result -32) [ 2234.549676] block nbd3: shutting down sockets 08:48:59 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) sendto$x25(0xffffffffffffffff, &(0x7f0000000700)="0140f2f517f1b701f828e7cd6142e6c0ed481b41535004ef3694e8953c8fe8155293bff39cdced3cbe86ce5f766d6929e41da8d810907110dc1d1ca1cf2b60e4d5b4ac50cf2337380a73803f5e3cc3b7cedfbc36088ee428396383f3b6ab0603c26fc15a4ec6a070cfba9beab7c64db27754d9408a1cebe18cffee687388e95a4c364c29e9819924fbfd63fd65e3b1b4fcbb3771efb6055be413ff589cbd1941469c321e1c2de5809ea58abfdfbaf713e256", 0xb2, 0x40040c0, &(0x7f0000000480), 0x12) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) syz_init_net_socket$x25(0x9, 0x5, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:48:59 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2234.825061] block nbd2: Disconnected due to user request. [ 2235.427802] block nbd3: Receive control failed (result -32) [ 2235.428180] block nbd3: shutting down sockets [ 2243.080369] block nbd2: Connection timed out [ 2243.084827] print_req_error: 309 callbacks suppressed [ 2243.084833] print_req_error: I/O error, dev nbd2, sector 0 [ 2243.095812] buffer_io_error: 330 callbacks suppressed [ 2243.095818] Buffer I/O error on dev nbd2, logical block 0, async page read [ 2243.108140] block nbd2: Connection timed out [ 2243.112630] print_req_error: I/O error, dev nbd2, sector 2 [ 2243.118248] Buffer I/O error on dev nbd2, logical block 1, async page read [ 2243.125357] block nbd2: Connection timed out [ 2243.129765] print_req_error: I/O error, dev nbd2, sector 4 [ 2243.135435] Buffer I/O error on dev nbd2, logical block 2, async page read [ 2243.142604] block nbd2: Connection timed out [ 2243.147105] print_req_error: I/O error, dev nbd2, sector 6 [ 2243.152816] Buffer I/O error on dev nbd2, logical block 3, async page read [ 2243.159959] print_req_error: I/O error, dev nbd2, sector 0 [ 2243.165713] Buffer I/O error on dev nbd2, logical block 0, async page read [ 2243.172859] print_req_error: I/O error, dev nbd2, sector 2 [ 2243.178492] Buffer I/O error on dev nbd2, logical block 1, async page read [ 2243.185601] Buffer I/O error on dev nbd2, logical block 2, async page read [ 2243.192717] Buffer I/O error on dev nbd2, logical block 3, async page read [ 2243.199848] print_req_error: I/O error, dev nbd2, sector 0 [ 2243.205564] Buffer I/O error on dev nbd2, logical block 0, async page read [ 2243.212834] print_req_error: I/O error, dev nbd2, sector 2 [ 2243.218450] Buffer I/O error on dev nbd2, logical block 1, async page read [ 2243.226076] print_req_error: I/O error, dev nbd2, sector 0 [ 2243.232244] print_req_error: I/O error, dev nbd2, sector 0 [ 2243.238354] ldm_validate_partition_table(): Disk read failed. [ 2243.245521] Dev nbd2: unable to read RDB block 0 [ 2243.251513] nbd2: unable to read partition table [ 2243.256387] nbd2: partition table beyond EOD, truncated [ 2243.266908] ldm_validate_partition_table(): Disk read failed. [ 2243.274397] Dev nbd2: unable to read RDB block 0 08:49:08 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) 08:49:08 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r2, 0x80044942, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xf}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x45) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x2, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x40800) socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) socket$isdn_base(0x22, 0x3, 0x0) 08:49:08 executing program 4: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xc0481273) 08:49:08 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:08 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) sendto$x25(0xffffffffffffffff, &(0x7f0000000700)="0140f2f517f1b701f828e7cd6142e6c0ed481b41535004ef3694e8953c8fe8155293bff39cdced3cbe86ce5f766d6929e41da8d810907110dc1d1ca1cf2b60e4d5b4ac50cf2337380a73803f5e3cc3b7cedfbc36088ee428396383f3b6ab0603c26fc15a4ec6a070cfba9beab7c64db27754d9408a1cebe18cffee687388e95a4c364c29e9819924fbfd63fd65e3b1b4fcbb3771efb6055be413ff589cbd1941469c321e1c2de5809ea58abfdfbaf713e256", 0xb2, 0x40040c0, &(0x7f0000000480), 0x12) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:08 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r3, 0xab03) 08:49:08 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2243.279733] nbd2: unable to read partition table [ 2243.284903] nbd2: partition table beyond EOD, truncated 08:49:08 executing program 4: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xc0481273) 08:49:08 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) sendto$x25(0xffffffffffffffff, &(0x7f0000000700)="0140f2f517f1b701f828e7cd6142e6c0ed481b41535004ef3694e8953c8fe8155293bff39cdced3cbe86ce5f766d6929e41da8d810907110dc1d1ca1cf2b60e4d5b4ac50cf2337380a73803f5e3cc3b7cedfbc36088ee428396383f3b6ab0603c26fc15a4ec6a070cfba9beab7c64db27754d9408a1cebe18cffee687388e95a4c364c29e9819924fbfd63fd65e3b1b4fcbb3771efb6055be413ff589cbd1941469c321e1c2de5809ea58abfdfbaf713e256", 0xb2, 0x40040c0, &(0x7f0000000480), 0x12) socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r2, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:08 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:08 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:08 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r2, 0x80044942, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xf}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x45) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x2, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x40800) socket$nl_generic(0x10, 0x3, 0x10) socket$isdn_base(0x22, 0x3, 0x0) [ 2243.391444] block nbd2: shutting down sockets 08:49:08 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async, rerun: 32) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (rerun: 32) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) 08:49:08 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) sendto$x25(0xffffffffffffffff, &(0x7f0000000700)="0140f2f517f1b701f828e7cd6142e6c0ed481b41535004ef3694e8953c8fe8155293bff39cdced3cbe86ce5f766d6929e41da8d810907110dc1d1ca1cf2b60e4d5b4ac50cf2337380a73803f5e3cc3b7cedfbc36088ee428396383f3b6ab0603c26fc15a4ec6a070cfba9beab7c64db27754d9408a1cebe18cffee687388e95a4c364c29e9819924fbfd63fd65e3b1b4fcbb3771efb6055be413ff589cbd1941469c321e1c2de5809ea58abfdfbaf713e256", 0xb2, 0x40040c0, &(0x7f0000000480), 0x12) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r2, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:08 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:08 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r2, 0x80044942, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xf}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x45) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x2, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x40800) socket$isdn_base(0x22, 0x3, 0x0) 08:49:08 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:09 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) 08:49:09 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r2, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:09 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 08:49:09 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:09 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) 08:49:09 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r2, 0x80044942, &(0x7f0000000040)) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r3, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xf}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x45) socket$isdn_base(0x22, 0x3, 0x0) 08:49:09 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r2, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2244.150836] block nbd3: Receive control failed (result -32) [ 2244.154879] block nbd3: shutting down sockets 08:49:09 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:09 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r1, 0x80044942, &(0x7f0000000040)) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) socket$isdn_base(0x22, 0x3, 0x0) 08:49:09 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r2, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:09 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:09 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, 0x0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:09 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) sendto$x25(0xffffffffffffffff, &(0x7f0000000700)="0140f2f517f1b701f828e7cd6142e6c0ed481b41535004ef3694e8953c8fe8155293bff39cdced3cbe86ce5f766d6929e41da8d810907110dc1d1ca1cf2b60e4d5b4ac50cf2337380a73803f5e3cc3b7cedfbc36088ee428396383f3b6ab0603c26fc15a4ec6a070cfba9beab7c64db27754d9408a1cebe18cffee687388e95a4c364c29e9819924fbfd63fd65e3b1b4fcbb3771efb6055be413ff589cbd1941469c321e1c2de5809ea58abfdfbaf713e256", 0xb2, 0x40040c0, &(0x7f0000000480), 0x12) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x89e7, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000400)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000500)=ANY=[@ANYRES64=r3, @ANYRES16=0x0, @ANYBLOB="00257dc7da7300000000000000000003000000"], 0x14}}, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000280)={0xffffffffffffffff, 0x0, 0x25, 0x8}, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r4, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:09 executing program 2: shmctl$IPC_RMID(0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x448102) r3 = shmget$private(0x0, 0x2000, 0x8, &(0x7f0000ffd000/0x2000)=nil) shmctl$IPC_RMID(r3, 0x0) r4 = shmget(0x0, 0x4000, 0x100, &(0x7f0000ffa000/0x4000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000100)=""/182) shmctl$SHM_STAT(r3, 0xd, &(0x7f0000000080)=""/90) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2244.261052] block nbd2: shutting down sockets [ 2244.265923] block nbd4: shutting down sockets [ 2244.381134] block nbd2: shutting down sockets 08:49:10 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 08:49:10 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r1, 0x80044942, &(0x7f0000000040)) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) socket$isdn_base(0x22, 0x3, 0x0) 08:49:10 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:10 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, 0x0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:10 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) sendto$x25(0xffffffffffffffff, &(0x7f0000000700)="0140f2f517f1b701f828e7cd6142e6c0ed481b41535004ef3694e8953c8fe8155293bff39cdced3cbe86ce5f766d6929e41da8d810907110dc1d1ca1cf2b60e4d5b4ac50cf2337380a73803f5e3cc3b7cedfbc36088ee428396383f3b6ab0603c26fc15a4ec6a070cfba9beab7c64db27754d9408a1cebe18cffee687388e95a4c364c29e9819924fbfd63fd65e3b1b4fcbb3771efb6055be413ff589cbd1941469c321e1c2de5809ea58abfdfbaf713e256", 0xb2, 0x40040c0, &(0x7f0000000480), 0x12) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x89e7, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000400)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000500)=ANY=[@ANYRES64=r3, @ANYRES16=0x0, @ANYBLOB="00257dc7da7300000000000000000003000000"], 0x14}}, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000280)={0xffffffffffffffff, 0x0, 0x25, 0x8}, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r4, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:10 executing program 2: shmctl$IPC_RMID(0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x448102) (async) r3 = shmget$private(0x0, 0x2000, 0x8, &(0x7f0000ffd000/0x2000)=nil) shmctl$IPC_RMID(r3, 0x0) r4 = shmget(0x0, 0x4000, 0x100, &(0x7f0000ffa000/0x4000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000100)=""/182) shmctl$SHM_STAT(r3, 0xd, &(0x7f0000000080)=""/90) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2245.026208] block nbd3: Receive control failed (result -32) [ 2245.033569] block nbd3: shutting down sockets 08:49:10 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)) r0 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r0, 0x80044942, &(0x7f0000000040)) socket$isdn_base(0x22, 0x3, 0x0) 08:49:10 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:10 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, 0x0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:10 executing program 2: shmctl$IPC_RMID(0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x448102) (async) r3 = shmget$private(0x0, 0x2000, 0x8, &(0x7f0000ffd000/0x2000)=nil) shmctl$IPC_RMID(r3, 0x0) (async) r4 = shmget(0x0, 0x4000, 0x100, &(0x7f0000ffa000/0x4000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000100)=""/182) shmctl$SHM_STAT(r3, 0xd, &(0x7f0000000080)=""/90) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2245.111602] block nbd2: shutting down sockets 08:49:10 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 08:49:10 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r2, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2245.212198] block nbd2: shutting down sockets 08:49:11 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 08:49:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:11 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)) socket$isdn_base(0x22, 0x3, 0x0) socket$isdn_base(0x22, 0x3, 0x0) 08:49:11 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x2) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) 08:49:11 executing program 5: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2245.913738] block nbd3: Receive control failed (result -32) [ 2245.919736] block nbd3: shutting down sockets 08:49:11 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 08:49:11 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)) socket$isdn_base(0x22, 0x3, 0x0) 08:49:11 executing program 5: r0 = syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:11 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)) socket$isdn_base(0x22, 0x3, 0x0) 08:49:11 executing program 4: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2246.029648] block nbd4: Receive control failed (result -32) [ 2246.038144] block nbd4: shutting down sockets 08:49:11 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 08:49:11 executing program 5: r0 = syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:11 executing program 1: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)) socket$isdn_base(0x22, 0x3, 0x0) [ 2246.095936] block nbd2: NBD_DISCONNECT 08:49:11 executing program 4: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:11 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x2) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r4, 0xab03) (async) ioctl$NBD_DO_IT(r4, 0xab03) 08:49:11 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) 08:49:11 executing program 5: r0 = syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:11 executing program 1: socket$isdn_base(0x22, 0x3, 0x0) socket$isdn_base(0x22, 0x3, 0x0) 08:49:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:11 executing program 4: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2246.799699] block nbd2: Disconnected due to user request. 08:49:12 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) 08:49:12 executing program 5: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:12 executing program 4: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:12 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) 08:49:12 executing program 4: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2246.943127] block nbd2: NBD_DISCONNECT 08:49:12 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async, rerun: 32) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (rerun: 32) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async, rerun: 32) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x2) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r3, 0xab03) (async, rerun: 64) ioctl$NBD_DISCONNECT(r3, 0xab08) (async, rerun: 64) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r4, 0xab03) (async) ioctl$NBD_DO_IT(r4, 0xab03) 08:49:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:12 executing program 5: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) 08:49:12 executing program 4: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2247.676534] block nbd2: Disconnected due to user request. 08:49:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) 08:49:12 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, 0x0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:12 executing program 5: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:12 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, 0x0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:12 executing program 5: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, 0x0, 0x40000) 08:49:12 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, 0x0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2247.885301] block nbd2: server does not support multiple connections per device. [ 2247.895416] block nbd2: NBD_DISCONNECT [ 2247.908597] block nbd2: server does not support multiple connections per device. [ 2247.917941] block nbd2: server does not support multiple connections per device. [ 2248.010264] block nbd2: NBD_DISCONNECT [ 2248.014316] block nbd2: server does not support multiple connections per device. [ 2248.089820] block nbd2: NBD_DISCONNECT [ 2248.093936] block nbd2: NBD_DISCONNECT [ 2248.097981] block nbd2: server does not support multiple connections per device. [ 2248.179864] block nbd2: NBD_DISCONNECT [ 2248.184008] block nbd2: server does not support multiple connections per device. [ 2248.259820] block nbd2: NBD_DISCONNECT [ 2248.263998] block nbd2: NBD_DISCONNECT [ 2248.268133] block nbd2: server does not support multiple connections per device. [ 2248.349878] block nbd2: NBD_DISCONNECT [ 2248.354126] block nbd2: server does not support multiple connections per device. [ 2248.399829] block nbd2: NBD_DISCONNECT [ 2248.404065] block nbd2: NBD_DISCONNECT [ 2248.408268] block nbd2: server does not support multiple connections per device. [ 2248.416071] block nbd2: server does not support multiple connections per device. [ 2248.499779] block nbd2: NBD_DISCONNECT [ 2248.504049] block nbd2: NBD_DISCONNECT [ 2248.508267] block nbd2: server does not support multiple connections per device. [ 2248.516493] block nbd2: server does not support multiple connections per device. 08:49:13 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x8) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:49:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) 08:49:13 executing program 5: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, 0x0, 0x40000) 08:49:13 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:13 executing program 4: r0 = syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2248.599965] block nbd2: NBD_DISCONNECT [ 2248.604245] block nbd2: server does not support multiple connections per device. [ 2248.616312] block nbd2: Disconnected due to user request. [ 2248.622022] block nbd2: shutting down sockets 08:49:13 executing program 5: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, 0x0, 0x40000) 08:49:13 executing program 4: r0 = syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:13 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) 08:49:13 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:13 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x8) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2248.694320] block nbd2: NBD_DISCONNECT [ 2248.704723] block nbd2: Disconnected due to user request. [ 2248.718373] block nbd2: shutting down sockets 08:49:13 executing program 4: r0 = syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:13 executing program 5: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:13 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) 08:49:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2248.826028] block nbd2: NBD_DISCONNECT 08:49:14 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x8) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x8) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) 08:49:14 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) 08:49:14 executing program 4: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:14 executing program 5: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:14 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 08:49:14 executing program 4: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:14 executing program 5: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2248.940302] block nbd2: NBD_DISCONNECT [ 2248.959136] block nbd2: NBD_DISCONNECT 08:49:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:14 executing program 1: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:14 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 08:49:14 executing program 4: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2249.009768] block nbd2: Device being setup by another task [ 2249.017008] block nbd2: Disconnected due to user request. [ 2249.028811] block nbd2: shutting down sockets 08:49:14 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socket$bt_rfcomm(0x1f, 0x1, 0x3) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:49:14 executing program 5: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:14 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 08:49:14 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 08:49:14 executing program 4: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, 0x0, 0x40000) 08:49:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:14 executing program 5: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:14 executing program 1: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:14 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) 08:49:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:14 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) socket$bt_rfcomm(0x1f, 0x1, 0x3) (async, rerun: 64) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (rerun: 64) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2249.171308] block nbd2: NBD_DISCONNECT [ 2249.179111] block nbd2: Disconnected due to user request. [ 2249.192381] block nbd2: shutting down sockets 08:49:14 executing program 4: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, 0x0, 0x40000) 08:49:14 executing program 5: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:14 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) 08:49:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:14 executing program 4: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, 0x0, 0x40000) 08:49:14 executing program 5: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2249.329984] block nbd2: NBD_DISCONNECT [ 2249.343828] block nbd2: Disconnected due to user request. 08:49:14 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) 08:49:14 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) socket$bt_rfcomm(0x1f, 0x1, 0x3) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2249.374273] block nbd2: shutting down sockets 08:49:14 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 08:49:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:14 executing program 4: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:14 executing program 5: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, 0x0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:14 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) [ 2249.439017] block nbd2: NBD_DISCONNECT 08:49:14 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$VFIO_CHECK_EXTENSION(0xffffffffffffffff, 0x3b65, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r4, 0x8907, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SIZE(r3, 0xab02, 0xff) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:49:14 executing program 4: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:14 executing program 5: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, 0x0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:14 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) 08:49:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:14 executing program 5: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, 0x0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:14 executing program 4: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:14 executing program 1: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, 0x0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2249.627126] block nbd2: NBD_DISCONNECT 08:49:14 executing program 5: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x0, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:14 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) 08:49:14 executing program 1: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, 0x0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:15 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) ioctl$VFIO_CHECK_EXTENSION(0xffffffffffffffff, 0x3b65, 0x1) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) (async) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r4, 0x8907, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_SET_SIZE(r3, 0xab02, 0xff) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:49:15 executing program 4: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:15 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:15 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 08:49:15 executing program 5: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x0, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:15 executing program 1: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x0, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2250.349996] block nbd2: Disconnected due to user request. 08:49:15 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:15 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:15 executing program 4: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:15 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 08:49:15 executing program 5: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x0, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2250.450600] block nbd2: NBD_DISCONNECT [ 2250.454802] block nbd3: shutting down sockets 08:49:15 executing program 5: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x0, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2250.558333] block nbd3: shutting down sockets 08:49:16 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$VFIO_CHECK_EXTENSION(0xffffffffffffffff, 0x3b65, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r4, 0x8907, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SIZE(r3, 0xab02, 0xff) ioctl$NBD_DISCONNECT(r2, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$VFIO_CHECK_EXTENSION(0xffffffffffffffff, 0x3b65, 0x1) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r4, 0x8907, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_SET_SIZE(r3, 0xab02, 0xff) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) 08:49:16 executing program 4: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:16 executing program 1: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x0, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:16 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 08:49:16 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:16 executing program 5: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x0, 0x0, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2251.217089] block nbd2: Disconnected due to user request. 08:49:16 executing program 4: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:16 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:16 executing program 5: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x24, r0, 0x9bafabeca16bdb01, 0x0, 0x0, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:16 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) [ 2251.300004] block nbd3: shutting down sockets 08:49:16 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:16 executing program 4: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, 0x0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2251.398603] block nbd2: NBD_DISCONNECT 08:49:16 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x600801) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xc402) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:49:16 executing program 5: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r0, 0x9bafabeca16bdb01, 0x0, 0x0, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:16 executing program 4: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, 0x0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:16 executing program 1: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, 0x0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2251.423869] block nbd2: Disconnected due to user request. [ 2251.429845] block nbd2: shutting down sockets 08:49:16 executing program 4: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, 0x0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:16 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:16 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:49:16 executing program 5: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r0, 0x9bafabeca16bdb01}, 0x14}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:16 executing program 4: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x0, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2251.580121] block nbd2: NBD_DISCONNECT [ 2251.584777] block nbd2: Disconnected due to user request. [ 2251.591678] block nbd2: shutting down sockets 08:49:17 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 08:49:17 executing program 5: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r0, 0x9bafabeca16bdb01}, 0x14}}, 0x40000) 08:49:17 executing program 4: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x0, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:17 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x600801) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xc402) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:49:17 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:49:17 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2252.199513] block nbd3: Receive control failed (result -32) [ 2252.203963] block nbd3: shutting down sockets 08:49:17 executing program 5: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r0, 0x9bafabeca16bdb01}, 0x14}}, 0x0) 08:49:17 executing program 4: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x0, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:17 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:49:17 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 08:49:17 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x600801) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xc402) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2252.304155] block nbd2: NBD_DISCONNECT [ 2252.322823] block nbd2: Disconnected due to user request. [ 2252.340108] block nbd2: shutting down sockets 08:49:17 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2252.459762] block nbd1: shutting down sockets [ 2252.471237] block nbd2: NBD_DISCONNECT [ 2252.475510] block nbd2: Disconnected due to user request. [ 2252.482450] block nbd2: shutting down sockets 08:49:18 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 08:49:18 executing program 4: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x0, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:18 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 08:49:18 executing program 0: syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, 0x0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:18 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x2000) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:49:18 executing program 5: r0 = syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2253.122981] block nbd3: Receive control failed (result -32) [ 2253.123271] block nbd3: shutting down sockets 08:49:18 executing program 4: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r0, 0x9bafabeca16bdb01, 0x0, 0x0, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:18 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) 08:49:18 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2253.219534] block nbd2: NBD_DISCONNECT [ 2253.224164] block nbd2: Disconnected due to user request. [ 2253.233168] block nbd2: shutting down sockets 08:49:18 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x2000) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:49:18 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:18 executing program 4: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x24, r0, 0x9bafabeca16bdb01, 0x0, 0x0, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) [ 2253.382534] block nbd2: NBD_DISCONNECT [ 2253.388911] block nbd2: Disconnected due to user request. [ 2253.401763] block nbd2: shutting down sockets 08:49:19 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 08:49:19 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:19 executing program 4: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r0, 0x9bafabeca16bdb01, 0x0, 0x0, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:19 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:19 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x2000) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 08:49:19 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2254.043828] block nbd3: Receive control failed (result -32) [ 2254.049505] block nbd3: shutting down sockets 08:49:19 executing program 4: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r0, 0x9bafabeca16bdb01}, 0x14}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:19 executing program 2: write$RDMA_USER_CM_CMD_DESTROY_ID(0xffffffffffffffff, &(0x7f00000001c0)={0x1, 0x10, 0xfa00, {&(0x7f0000000180)}}, 0x18) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x5d4) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="30ac6900", @ANYRES16=0x0, @ANYBLOB="020029bd7000fbdbdf25050000000e000a002f6465762f6e6264230000000c0004000900000000000000a79db6d12f5bb69014005de1884ca2d987d87aae3dcf463b2283a907d17b6e1745ec8c09f452a5e9be098ca890afb004f210ca6e643a7567081467f8151ce3a224a60320bf68b78f9cb47369572db984b8da4a93fba4e6d911807baba347a39df39f732eab6b89c9d9174bdefe504671eabf1ae26e34190224f630e3cde8cb9523ed1efb4681"], 0x30}, 0x1, 0x0, 0x0, 0x24005040}, 0x810) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) [ 2254.160645] block nbd2: NBD_DISCONNECT [ 2254.164827] block nbd2: Disconnected due to user request. [ 2254.170964] block nbd2: shutting down sockets 08:49:19 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:19 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 08:49:19 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:19 executing program 4: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r0, 0x9bafabeca16bdb01}, 0x14}}, 0x40000) [ 2254.310053] block nbd2: NBD_DISCONNECT [ 2254.317864] block nbd2: Disconnected due to user request. [ 2254.325933] block nbd2: shutting down sockets 08:49:20 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 08:49:20 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:20 executing program 2: write$RDMA_USER_CM_CMD_DESTROY_ID(0xffffffffffffffff, &(0x7f00000001c0)={0x1, 0x10, 0xfa00, {&(0x7f0000000180)}}, 0x18) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x5d4) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="30ac6900", @ANYRES16=0x0, @ANYBLOB="020029bd7000fbdbdf25050000000e000a002f6465762f6e6264230000000c0004000900000000000000a79db6d12f5bb69014005de1884ca2d987d87aae3dcf463b2283a907d17b6e1745ec8c09f452a5e9be098ca890afb004f210ca6e643a7567081467f8151ce3a224a60320bf68b78f9cb47369572db984b8da4a93fba4e6d911807baba347a39df39f732eab6b89c9d9174bdefe504671eabf1ae26e34190224f630e3cde8cb9523ed1efb4681"], 0x30}, 0x1, 0x0, 0x0, 0x24005040}, 0x810) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) write$RDMA_USER_CM_CMD_DESTROY_ID(0xffffffffffffffff, &(0x7f00000001c0)={0x1, 0x10, 0xfa00, {&(0x7f0000000180)}}, 0x18) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x5d4) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="30ac6900", @ANYRES16=0x0, @ANYBLOB="020029bd7000fbdbdf25050000000e000a002f6465762f6e6264230000000c0004000900000000000000a79db6d12f5bb69014005de1884ca2d987d87aae3dcf463b2283a907d17b6e1745ec8c09f452a5e9be098ca890afb004f210ca6e643a7567081467f8151ce3a224a60320bf68b78f9cb47369572db984b8da4a93fba4e6d911807baba347a39df39f732eab6b89c9d9174bdefe504671eabf1ae26e34190224f630e3cde8cb9523ed1efb4681"], 0x30}, 0x1, 0x0, 0x0, 0x24005040}, 0x810) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) 08:49:20 executing program 4: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r0, 0x9bafabeca16bdb01}, 0x14}}, 0x0) 08:49:20 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 08:49:20 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) [ 2254.932847] block nbd3: Receive control failed (result -32) [ 2254.938775] block nbd3: shutting down sockets [ 2255.036649] block nbd2: NBD_DISCONNECT 08:49:20 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:20 executing program 2: write$RDMA_USER_CM_CMD_DESTROY_ID(0xffffffffffffffff, &(0x7f00000001c0)={0x1, 0x10, 0xfa00, {&(0x7f0000000180)}}, 0x18) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x5d4) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="30ac6900", @ANYRES16=0x0, @ANYBLOB="020029bd7000fbdbdf25050000000e000a002f6465762f6e6264230000000c0004000900000000000000a79db6d12f5bb69014005de1884ca2d987d87aae3dcf463b2283a907d17b6e1745ec8c09f452a5e9be098ca890afb004f210ca6e643a7567081467f8151ce3a224a60320bf68b78f9cb47369572db984b8da4a93fba4e6d911807baba347a39df39f732eab6b89c9d9174bdefe504671eabf1ae26e34190224f630e3cde8cb9523ed1efb4681"], 0x30}, 0x1, 0x0, 0x0, 0x24005040}, 0x810) (async) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) [ 2255.084697] block nbd2: Disconnected due to user request. [ 2255.104075] block nbd2: shutting down sockets 08:49:20 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) 08:49:20 executing program 4: shmctl$IPC_RMID(0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x448102) r3 = shmget$private(0x0, 0x2000, 0x8, &(0x7f0000ffd000/0x2000)=nil) shmctl$IPC_RMID(r3, 0x0) r4 = shmget(0x0, 0x4000, 0x100, &(0x7f0000ffa000/0x4000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000100)=""/182) shmctl$SHM_STAT(r3, 0xd, &(0x7f0000000080)=""/90) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 2255.190852] block nbd2: NBD_DISCONNECT 08:49:20 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x100000001) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x70a40) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, &(0x7f00000001c0)) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x3ff) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r6 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x80880) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x8000000000000001) sendmsg$NLBL_MGMT_C_ADD(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="85219c9cf0e8932dfac27745592e881de022d333aad649cc38855868c7e36468e7849e64a22ba277750d785fef8d9690380a965b8deb365682b0fe0b64cb6b970d3a978486276552aa000000000000000000", @ANYRES16=r4, @ANYBLOB="2dbd7000ffdbdf2501000000fc49d86b7a7b6b831b8c8d9e62657563bf5f8639615699bc9172fbda1456452f352c8d9bd67cc912a9ebee9a2c721a31e43f90a1490ba3cfe69023299b9411eaaeee166ed4b2835c18d8fe7a8983484d432ff6d5bf3daa82792c286ef5d68dc8af56dee156e685b59ab5b400ba39509c3dd29251952c6c1819448fae0000"], 0xfdf0}, 0x1, 0x0, 0x0, 0x24040885}, 0x0) 08:49:20 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r1, 0x7a0, &(0x7f0000000040)={@local, 0x2}) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7) [ 2255.311727] block nbd4: shutting down sockets [ 2255.352355] block nbd0: NBD_DISCONNECT [ 2255.810900] block nbd1: Receive control failed (result -32) [ 2255.817535] block nbd1: shutting down sockets [ 2255.825709] block nbd5: Receive control failed (result -32) [ 2255.831751] block nbd5: shutting down sockets [ 2255.852942] block nbd3: Receive control failed (result -32) 08:49:21 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 08:49:21 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) 08:49:21 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200100) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xfffffffffffffffd) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r3, 0x0, 0x2, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$WPAN_WANTACK(r3, 0x0, 0x0, &(0x7f0000000280), 0x4) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) 08:49:21 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 2255.853210] block nbd3: shutting down sockets 08:49:21 executing program 5: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r2, 0x80044942, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xf}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x45) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x2, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x40800) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r5, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x80010086}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x2c, r6, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) socket$isdn_base(0x22, 0x3, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000480)={0xffffffffffffffff}, 0x2, 0x8}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f00000005c0)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0xa05}, {0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0x9}, r7, 0xd73d}}, 0x48) 08:49:21 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) sendto$x25(0xffffffffffffffff, &(0x7f0000000700)="0140f2f517f1b701f828e7cd6142e6c0ed481b41535004ef3694e8953c8fe8155293bff39cdced3cbe86ce5f766d6929e41da8d810907110dc1d1ca1cf2b60e4d5b4ac50cf2337380a73803f5e3cc3b7cedfbc36088ee428396383f3b6ab0603c26fc15a4ec6a070cfba9beab7c64db27754d9408a1cebe18cffee687388e95a4c364c29e9819924fbfd63fd65e3b1b4fcbb3771efb6055be413ff589cbd1941469c321e1c2de5809ea58abfdfbaf713e256", 0xb2, 0x40040c0, &(0x7f0000000480), 0x12) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x89e7, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000400)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000500)=ANY=[@ANYRES64=r3, @ANYRES16=0x0, @ANYBLOB="00257dc7da7300000000000000000003000000"], 0x14}}, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000280)={0xffffffffffffffff, 0x0, 0x25, 0x8}, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), r4) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x38, r5, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x38}}, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:21 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x40840) ioctl$SIOCX25SCUDMATCHLEN(0xffffffffffffffff, 0x89e7, 0x0) sendto$x25(0xffffffffffffffff, &(0x7f0000000700)="0140f2f517f1b701f828e7cd6142e6c0ed481b41535004ef3694e8953c8fe8155293bff39cdced3cbe86ce5f766d6929e41da8d810907110dc1d1ca1cf2b60e4d5b4ac50cf2337380a73803f5e3cc3b7cedfbc36088ee428396383f3b6ab0603c26fc15a4ec6a070cfba9beab7c64db27754d9408a1cebe18cffee687388e95a4c364c29e9819924fbfd63fd65e3b1b4fcbb3771efb6055be413ff589cbd1941469c321e1c2de5809ea58abfdfbaf713e256", 0xb2, 0x40040c0, &(0x7f0000000480), 0x12) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), r2) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r3, 0x89e7, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r2, &(0x7f0000000400)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000500)=ANY=[@ANYRES64=r3, @ANYRES16=0x0, @ANYBLOB="00257dc7da7300000000000000000003000000"], 0x14}}, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000280)={0xffffffffffffffff, 0x0, 0x25, 0x8}, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), r4) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x38, r5, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x38}}, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r1, 0x9bafabeca16bdb01, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x40000) 08:49:21 executing program 5: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r2, 0x80044942, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xf}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x45) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x2, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x40800) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r6, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x80010086}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x2c, r7, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) socket$isdn_base(0x22, 0x3, 0x0) r8 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000480)={0xffffffffffffffff}, 0x2, 0x8}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f00000005c0)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0xa05}, {0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0x9}, r9, 0xd73d}}, 0x48) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000500)={0x30, r8, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r8, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_DEBUG={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x24000000}, 0x4) socketpair(0x23, 0xa, 0x5d, &(0x7f0000000300)) 08:49:21 executing program 5: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r2, 0x80044942, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xf}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x45) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x2, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x40800) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r6, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x80010086}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x2c, r7, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) socket$isdn_base(0x22, 0x3, 0x0) r8 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000480)={0xffffffffffffffff}, 0x2, 0x8}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f00000005c0)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0xa05}, {0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0x9}, r9, 0xd73d}}, 0x48) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000500)={0x30, r8, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r8, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_DEBUG={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x24000000}, 0x4) socketpair(0x23, 0xa, 0x5d, &(0x7f0000000300)) [ 2256.128968] block nbd2: Receive control failed (result -104) [ 2256.146541] block nbd0: Disconnected due to user request. 08:49:21 executing program 5: socketpair(0x1f, 0x3, 0xfffff7fe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMGETVERSION(r2, 0x80044942, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r4, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xf}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x45) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x2, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x40800) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r6, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x80010086}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x2c, r7, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) socket$isdn_base(0x22, 0x3, 0x0) r8 = syz_genetlink_get_family_id$l2tp(&(0x7f00000004c0), 0xffffffffffffffff) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000480)={0xffffffffffffffff}, 0x2, 0x8}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f00000005c0)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0xa05}, {0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0x9}, r9, 0xd73d}}, 0x48) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000500)={0x30, r8, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_UDP_SPORT={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r8, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_DEBUG={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x24000000}, 0x4) socketpair(0x23, 0xa, 0x5d, &(0x7f0000000300)) [ 2256.761110] block nbd4: Receive control failed (result -32) [ 2256.762088] block nbd4: shutting down sockets [ 2256.772014] block nbd3: Receive control failed (result -32) [ 2256.776778] block nbd3: shutting down sockets [ 2256.779104] block nbd1: shutting down sockets [ 2284.187454] ieee802154 phy0 wpan0: encryption failed: -22 [ 2284.193036] ieee802154 phy1 wpan1: encryption failed: -22 [ 2345.621036] ieee802154 phy0 wpan0: encryption failed: -22 [ 2345.626639] ieee802154 phy1 wpan1: encryption failed: -22 [ 2407.053449] ieee802154 phy0 wpan0: encryption failed: -22 [ 2407.059014] ieee802154 phy1 wpan1: encryption failed: -22 [ 2413.451835] INFO: task syz-executor.2:5746 blocked for more than 140 seconds. [ 2413.459127] Not tainted 4.19.211-syzkaller #0 [ 2413.465216] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2413.473261] syz-executor.2 D28648 5746 8139 0x00000004 [ 2413.478886] Call Trace: [ 2413.481463] __schedule+0x887/0x2040 [ 2413.485389] ? io_schedule_timeout+0x140/0x140 [ 2413.489972] ? lock_downgrade+0x720/0x720 [ 2413.494182] ? __mutex_lock+0x418/0x1190 [ 2413.498241] schedule+0x8d/0x1b0 [ 2413.501702] schedule_preempt_disabled+0xf/0x20 [ 2413.506373] __mutex_lock+0x5f0/0x1190 [ 2413.510256] ? blkdev_put+0x30/0x520 [ 2413.514169] ? mutex_trylock+0x1a0/0x1a0 [ 2413.518230] ? lock_downgrade+0x720/0x720 [ 2413.522461] ? locks_remove_file+0x286/0x450 [ 2413.526864] ? locks_check_ctx_file_list+0x1d/0x110 [ 2413.532274] ? _raw_spin_unlock+0x29/0x40 [ 2413.536429] ? locks_remove_file+0x2cd/0x450 [ 2413.540829] ? blkdev_put+0x520/0x520 [ 2413.545327] blkdev_put+0x30/0x520 [ 2413.548872] ? blkdev_put+0x520/0x520 [ 2413.552725] blkdev_close+0x86/0xb0 [ 2413.556347] __fput+0x2ce/0x890 [ 2413.559610] task_work_run+0x148/0x1c0 [ 2413.563609] exit_to_usermode_loop+0x251/0x2a0 [ 2413.568186] do_syscall_64+0x538/0x620 [ 2413.572137] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2413.577318] RIP: 0033:0x7f59a6d01d4b [ 2413.581011] Code: Bad RIP value. [ 2413.584494] RSP: 002b:00007ffed7ce2f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 2413.592276] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007f59a6d01d4b [ 2413.599536] RDX: 0000001b30220000 RSI: 0000001b30225dd0 RDI: 0000000000000005 [ 2413.606919] RBP: 00007f59a6e63960 R08: 0000000000000000 R09: 000000003253460c [ 2413.614289] R10: 0009958a8c708245 R11: 0000000000000293 R12: 0000000000226dc0 [ 2413.621551] R13: 00007ffed7ce3020 R14: 00007f59a6e62100 R15: 0000000000000032 [ 2413.628963] INFO: task syz-executor.2:5761 blocked for more than 140 seconds. [ 2413.636314] Not tainted 4.19.211-syzkaller #0 [ 2413.641315] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2413.649901] syz-executor.2 D28568 5761 8139 0x00000004 [ 2413.655615] Call Trace: [ 2413.658197] __schedule+0x887/0x2040 [ 2413.661972] ? io_schedule_timeout+0x140/0x140 [ 2413.666548] ? lock_downgrade+0x720/0x720 [ 2413.670675] ? __mutex_lock+0x418/0x1190 [ 2413.674802] schedule+0x8d/0x1b0 [ 2413.678163] schedule_preempt_disabled+0xf/0x20 [ 2413.682883] __mutex_lock+0x5f0/0x1190 [ 2413.686782] ? wait_for_completion_io+0x10/0x10 [ 2413.691433] ? __blkdev_get+0x1d0/0x1480 [ 2413.695593] ? mutex_trylock+0x1a0/0x1a0 [ 2413.699653] ? lock_downgrade+0x720/0x720 [ 2413.703875] ? lock_acquire+0x170/0x3c0 [ 2413.707843] ? get_gendisk+0x83/0x380 [ 2413.711716] ? disk_block_events+0x1d/0x130 [ 2413.716338] __blkdev_get+0x1d0/0x1480 [ 2413.720232] ? bdev_disk_changed+0x1b0/0x1b0 [ 2413.724871] ? blkdev_get+0x22a/0x940 [ 2413.728675] ? kobject_put+0x7a/0x5d0 [ 2413.732565] blkdev_get+0x48f/0x940 [ 2413.736187] ? __blkdev_get+0x1480/0x1480 [ 2413.740315] ? lock_downgrade+0x720/0x720 [ 2413.744534] ? bd_acquire+0x21/0x440 [ 2413.748244] ? do_raw_spin_unlock+0x171/0x230 [ 2413.753665] blkdev_open+0x202/0x290 [ 2413.757372] do_dentry_open+0x4aa/0x1160 [ 2413.761414] ? blkdev_get_by_dev+0x70/0x70 [ 2413.765709] ? chown_common+0x550/0x550 [ 2413.769685] ? inode_permission+0x3d/0x140 [ 2413.774472] path_openat+0x793/0x2df0 [ 2413.778289] ? path_lookupat+0x8d0/0x8d0 [ 2413.782438] ? mark_held_locks+0xf0/0xf0 [ 2413.786503] ? mark_held_locks+0xf0/0xf0 [ 2413.790561] do_filp_open+0x18c/0x3f0 [ 2413.794410] ? may_open_dev+0xf0/0xf0 [ 2413.798232] ? lock_downgrade+0x720/0x720 [ 2413.802431] ? lock_acquire+0x170/0x3c0 [ 2413.806404] ? __alloc_fd+0x34/0x570 [ 2413.810103] ? do_raw_spin_unlock+0x171/0x230 [ 2413.814674] ? _raw_spin_unlock+0x29/0x40 [ 2413.818812] ? __alloc_fd+0x28d/0x570 [ 2413.822743] do_sys_open+0x3b3/0x520 [ 2413.826497] ? filp_open+0x70/0x70 [ 2413.830032] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2413.835460] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2413.840474] ? do_syscall_64+0x21/0x620 [ 2413.844538] do_syscall_64+0xf9/0x620 [ 2413.848335] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2413.854930] RIP: 0033:0x7f59a6d02024 [ 2413.858647] Code: Bad RIP value. [ 2413.862066] RSP: 002b:00007f59a56a2ca0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2413.869767] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007f59a6d02024 [ 2413.877095] RDX: 0000000000080880 RSI: 00007f59a56a2d40 RDI: 00000000ffffff9c [ 2413.884429] RBP: 00007f59a56a2d40 R08: 0000000000000000 R09: 0000000000000000 [ 2413.891777] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000080880 [ 2413.899042] R13: 00007ffed7ce2ebf R14: 00007f59a56a3300 R15: 0000000000022000 [ 2413.906399] INFO: task syz-executor.0:5749 blocked for more than 140 seconds. [ 2413.913730] Not tainted 4.19.211-syzkaller #0 [ 2413.919189] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2413.927217] syz-executor.0 D28648 5749 8135 0x00000004 [ 2413.933053] Call Trace: [ 2413.935625] __schedule+0x887/0x2040 [ 2413.939322] ? io_schedule_timeout+0x140/0x140 [ 2413.944066] ? lock_downgrade+0x720/0x720 [ 2413.948219] ? __mutex_lock+0x418/0x1190 [ 2413.952342] schedule+0x8d/0x1b0 [ 2413.956557] schedule_preempt_disabled+0xf/0x20 [ 2413.961232] __mutex_lock+0x5f0/0x1190 [ 2413.965181] ? blkdev_put+0x30/0x520 [ 2413.968889] ? mutex_trylock+0x1a0/0x1a0 [ 2413.973034] ? lock_downgrade+0x720/0x720 [ 2413.977175] ? locks_remove_file+0x286/0x450 [ 2413.981633] ? locks_check_ctx_file_list+0x1d/0x110 [ 2413.986742] ? _raw_spin_unlock+0x29/0x40 [ 2413.990871] ? locks_remove_file+0x2cd/0x450 [ 2413.995345] ? blkdev_put+0x520/0x520 [ 2413.999158] blkdev_put+0x30/0x520 [ 2414.002767] ? blkdev_put+0x520/0x520 [ 2414.006557] blkdev_close+0x86/0xb0 [ 2414.010167] __fput+0x2ce/0x890 [ 2414.013522] task_work_run+0x148/0x1c0 [ 2414.017409] exit_to_usermode_loop+0x251/0x2a0 [ 2414.022068] do_syscall_64+0x538/0x620 [ 2414.025952] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2414.031136] RIP: 0033:0x7f094dd96d4b [ 2414.034909] Code: Bad RIP value. [ 2414.038262] RSP: 002b:00007fff2c3351d0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 2414.046025] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f094dd96d4b [ 2414.053364] RDX: 0000001b2fd20000 RSI: 00007f094db6ef78 RDI: 0000000000000006 [ 2414.062040] RBP: 00007f094def8960 R08: 0000000000000000 R09: 000000003253460c [ 2414.069311] R10: 000a189e17cdb317 R11: 0000000000000293 R12: 0000000000226dd1 [ 2414.076630] R13: 00007fff2c3352d0 R14: 00007f094def7030 R15: 0000000000000032 [ 2414.084013] INFO: task systemd-udevd:5756 blocked for more than 140 seconds. [ 2414.091199] Not tainted 4.19.211-syzkaller #0 [ 2414.096280] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2414.104298] systemd-udevd D26624 5756 4696 0x00000100 [ 2414.109912] Call Trace: [ 2414.112556] __schedule+0x887/0x2040 [ 2414.116270] ? io_schedule_timeout+0x140/0x140 [ 2414.120834] schedule+0x8d/0x1b0 [ 2414.124257] io_schedule+0xb5/0x120 [ 2414.127880] wait_on_page_bit+0x2c5/0x3f0 [ 2414.132093] ? wake_page_function+0x1b0/0x1b0 [ 2414.136582] ? __bread_gfp+0x300/0x300 [ 2414.140450] ? add_to_page_cache_lru+0x680/0x680 [ 2414.145425] do_read_cache_page+0x8ed/0x1170 [ 2414.149829] ? blkdev_writepages+0x20/0x20 [ 2414.154118] read_dev_sector+0xbf/0x500 [ 2414.158941] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 2414.163596] adfspart_check_ICS+0x114/0xe70 [ 2414.167919] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 2414.172581] ? snprintf+0xbb/0xf0 [ 2414.176030] ? vsprintf+0x30/0x30 [ 2414.179463] ? _raw_spin_unlock+0x29/0x40 [ 2414.183663] ? __get_vm_area_node+0x2e2/0x3a0 [ 2414.188156] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 2414.192808] check_partition+0x390/0x690 [ 2414.196875] rescan_partitions+0x1b5/0x970 [ 2414.201110] ? nbd_open+0x4cc/0x6f0 [ 2414.204793] ? nbd_add_socket+0x840/0x840 [ 2414.208941] bdev_disk_changed+0x179/0x1b0 [ 2414.213223] __blkdev_get+0x1282/0x1480 [ 2414.217193] ? bdev_disk_changed+0x1b0/0x1b0 [ 2414.221657] ? mark_held_locks+0xf0/0xf0 [ 2414.225723] ? mark_held_locks+0xf0/0xf0 [ 2414.229777] blkdev_get+0xb0/0x940 [ 2414.233371] ? bd_acquire+0x245/0x440 [ 2414.237169] ? __blkdev_get+0x1480/0x1480 [ 2414.241309] ? lock_downgrade+0x720/0x720 [ 2414.245517] ? lock_acquire+0x170/0x3c0 [ 2414.249493] ? bd_acquire+0x21/0x440 [ 2414.253281] ? do_raw_spin_unlock+0x171/0x230 [ 2414.257771] blkdev_open+0x202/0x290 [ 2414.262893] do_dentry_open+0x4aa/0x1160 [ 2414.266955] ? blkdev_get_by_dev+0x70/0x70 [ 2414.271171] ? chown_common+0x550/0x550 [ 2414.275187] ? inode_permission+0x3d/0x140 [ 2414.279425] path_openat+0x793/0x2df0 [ 2414.283297] ? path_lookupat+0x8d0/0x8d0 [ 2414.287353] ? __put_seccomp_filter+0xa0/0xa0 [ 2414.291906] ? mark_held_locks+0xf0/0xf0 [ 2414.295961] ? mark_held_locks+0xf0/0xf0 [ 2414.300032] do_filp_open+0x18c/0x3f0 [ 2414.303893] ? may_open_dev+0xf0/0xf0 [ 2414.307691] ? lock_downgrade+0x720/0x720 [ 2414.311910] ? lock_acquire+0x170/0x3c0 [ 2414.315877] ? __alloc_fd+0x34/0x570 [ 2414.319574] ? do_raw_spin_unlock+0x171/0x230 [ 2414.324142] ? _raw_spin_unlock+0x29/0x40 [ 2414.328279] ? __alloc_fd+0x28d/0x570 [ 2414.332136] do_sys_open+0x3b3/0x520 [ 2414.335849] ? filp_open+0x70/0x70 [ 2414.339374] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2414.344813] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2414.349825] ? do_syscall_64+0x21/0x620 [ 2414.354005] do_syscall_64+0xf9/0x620 [ 2414.357811] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2414.364439] RIP: 0033:0x7fc5f8e45840 [ 2414.368179] Code: Bad RIP value. [ 2414.371591] RSP: 002b:00007ffecb4a6758 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 2414.379289] RAX: ffffffffffffffda RBX: 00005633c0915ab0 RCX: 00007fc5f8e45840 [ 2414.386617] RDX: 00005633bf339fe3 RSI: 00000000000a0800 RDI: 00005633c09154a0 [ 2414.393950] RBP: 00007ffecb4a68d0 R08: 00005633bf339670 R09: 0000000000000010 [ 2414.401208] R10: 00005633bf339d0c R11: 0000000000000246 R12: 00007ffecb4a6820 [ 2414.408521] R13: 00005633c09152e0 R14: 0000000000000003 R15: 000000000000000e [ 2414.415916] INFO: task systemd-udevd:5757 blocked for more than 140 seconds. [ 2414.423178] Not tainted 4.19.211-syzkaller #0 [ 2414.428180] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2414.436198] systemd-udevd D26624 5757 4696 0x00000100 [ 2414.441900] Call Trace: [ 2414.444481] __schedule+0x887/0x2040 [ 2414.448178] ? io_schedule_timeout+0x140/0x140 [ 2414.452823] schedule+0x8d/0x1b0 [ 2414.456197] io_schedule+0xb5/0x120 [ 2414.459814] wait_on_page_bit+0x2c5/0x3f0 [ 2414.464022] ? wake_page_function+0x1b0/0x1b0 [ 2414.469386] ? __bread_gfp+0x300/0x300 [ 2414.473346] ? add_to_page_cache_lru+0x680/0x680 [ 2414.478101] do_read_cache_page+0x8ed/0x1170 [ 2414.482587] ? blkdev_writepages+0x20/0x20 [ 2414.486915] read_dev_sector+0xbf/0x500 [ 2414.490874] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 2414.495519] adfspart_check_ICS+0x114/0xe70 [ 2414.499842] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 2414.504478] ? snprintf+0xbb/0xf0 [ 2414.507929] ? vsprintf+0x30/0x30 [ 2414.511366] ? _raw_spin_unlock+0x29/0x40 [ 2414.515563] ? __get_vm_area_node+0x2e2/0x3a0 [ 2414.520061] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 2414.524701] check_partition+0x390/0x690 [ 2414.528770] rescan_partitions+0x1b5/0x970 [ 2414.533070] ? nbd_open+0x4cc/0x6f0 [ 2414.536693] ? nbd_add_socket+0x840/0x840 [ 2414.540828] bdev_disk_changed+0x179/0x1b0 [ 2414.545119] __blkdev_get+0x1282/0x1480 [ 2414.549093] ? bdev_disk_changed+0x1b0/0x1b0 [ 2414.553546] ? mark_held_locks+0xf0/0xf0 [ 2414.557605] ? mark_held_locks+0xf0/0xf0 [ 2414.561872] blkdev_get+0xb0/0x940 [ 2414.565410] ? bd_acquire+0x245/0x440 [ 2414.570073] ? __blkdev_get+0x1480/0x1480 [ 2414.574366] ? lock_downgrade+0x720/0x720 [ 2414.578506] ? lock_acquire+0x170/0x3c0 [ 2414.582542] ? bd_acquire+0x21/0x440 [ 2414.586250] ? do_raw_spin_unlock+0x171/0x230 [ 2414.590728] blkdev_open+0x202/0x290 [ 2414.594512] do_dentry_open+0x4aa/0x1160 [ 2414.598567] ? blkdev_get_by_dev+0x70/0x70 [ 2414.602853] ? chown_common+0x550/0x550 [ 2414.606828] ? inode_permission+0x3d/0x140 [ 2414.611047] path_openat+0x793/0x2df0 [ 2414.614918] ? path_lookupat+0x8d0/0x8d0 [ 2414.618990] ? __put_seccomp_filter+0xa0/0xa0 [ 2414.623551] ? mark_held_locks+0xf0/0xf0 [ 2414.627613] do_filp_open+0x18c/0x3f0 [ 2414.631394] ? may_open_dev+0xf0/0xf0 [ 2414.635267] ? lock_downgrade+0x720/0x720 [ 2414.639425] ? lock_acquire+0x170/0x3c0 [ 2414.643448] ? __alloc_fd+0x34/0x570 [ 2414.647172] ? do_raw_spin_unlock+0x171/0x230 [ 2414.651731] ? _raw_spin_unlock+0x29/0x40 [ 2414.655882] ? __alloc_fd+0x28d/0x570 [ 2414.659675] do_sys_open+0x3b3/0x520 [ 2414.663464] ? filp_open+0x70/0x70 [ 2414.667007] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2414.673583] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2414.678605] ? do_syscall_64+0x21/0x620 [ 2414.682661] do_syscall_64+0xf9/0x620 [ 2414.686465] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2414.691717] RIP: 0033:0x7fc5f8e45840 [ 2414.695423] Code: Bad RIP value. [ 2414.698774] RSP: 002b:00007ffecb4a6d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 2414.706560] RAX: ffffffffffffffda RBX: 00005633c0915140 RCX: 00007fc5f8e45840 [ 2414.713905] RDX: 00005633bf339fe3 RSI: 00000000000a0800 RDI: 00005633c0901e90 [ 2414.721183] RBP: 00007ffecb4a6ec0 R08: 00005633bf339670 R09: 0000000000000010 [ 2414.728526] R10: 00005633bf339d0c R11: 0000000000000246 R12: 00007ffecb4a6e10 [ 2414.735864] R13: 00005633c0914db0 R14: 0000000000000003 R15: 000000000000000e [ 2414.743239] [ 2414.743239] Showing all locks held in the system: [ 2414.749564] 1 lock held by khungtaskd/1570: [ 2414.753957] #0: 00000000c3c1dc95 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 [ 2414.762652] 1 lock held by in:imklog/7910: [ 2414.766865] #0: 00000000dcbb3b51 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x26f/0x310 [ 2414.776362] 2 locks held by kworker/u4:5/19740: [ 2414.781023] #0: 00000000d0540e3e (&rq->lock){-.-.}, at: __schedule+0x1f9/0x2040 [ 2414.788632] #1: 00000000c3c1dc95 (rcu_read_lock){....}, at: update_curr+0x2c3/0x870 [ 2414.796595] 1 lock held by syz-executor.2/5746: [ 2414.801247] #0: 00000000ffadf035 (&bdev->bd_mutex){+.+.}, at: blkdev_put+0x30/0x520 [ 2414.809193] 1 lock held by syz-executor.2/5761: [ 2414.814017] #0: 00000000ffadf035 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x1d0/0x1480 [ 2414.822337] 1 lock held by syz-executor.0/5749: [ 2414.826989] #0: 00000000b4056cab (&bdev->bd_mutex){+.+.}, at: blkdev_put+0x30/0x520 [ 2414.834933] 1 lock held by systemd-udevd/5756: [ 2414.839502] #0: 00000000b4056cab (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x1d0/0x1480 [ 2414.847880] 1 lock held by systemd-udevd/5757: [ 2414.852555] #0: 00000000ffadf035 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x1d0/0x1480 [ 2414.860830] [ 2414.862532] ============================================= [ 2414.862532] [ 2414.869540] NMI backtrace for cpu 1 [ 2414.873231] CPU: 1 PID: 1570 Comm: khungtaskd Not tainted 4.19.211-syzkaller #0 [ 2414.880679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2414.890030] Call Trace: [ 2414.892604] dump_stack+0x1fc/0x2ef [ 2414.896219] nmi_cpu_backtrace.cold+0x63/0xa2 [ 2414.900698] ? lapic_can_unplug_cpu+0x80/0x80 [ 2414.905175] nmi_trigger_cpumask_backtrace+0x1a6/0x1f0 [ 2414.910440] watchdog+0x991/0xe60 [ 2414.913877] ? reset_hung_task_detector+0x30/0x30 [ 2414.918705] kthread+0x33f/0x460 [ 2414.922053] ? kthread_park+0x180/0x180 [ 2414.926007] ret_from_fork+0x24/0x30 [ 2414.930847] Sending NMI from CPU 1 to CPUs 0: [ 2414.936082] NMI backtrace for cpu 0 [ 2414.936088] CPU: 0 PID: 61 Comm: kworker/u4:2 Not tainted 4.19.211-syzkaller #0 [ 2414.936094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2414.936098] Workqueue: phy13 ieee80211_iface_work [ 2414.936105] RIP: 0010:__lock_acquire+0x378/0x3ff0 [ 2414.936115] Code: 03 54 24 10 44 89 c1 66 81 e1 ff 1f 49 8d 42 20 48 89 c2 48 89 44 24 38 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 0f b6 14 02 <84> d2 74 09 80 fa 03 0f 8e af 27 00 00 41 0f b7 42 20 49 8d 7a 08 [ 2414.936119] RSP: 0018:ffff8880b51cfa48 EFLAGS: 00000802 [ 2414.936127] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 000000000000066e [ 2414.936132] RDX: 0000000000000000 RSI: 1ffff11016a38562 RDI: ffff8880b51c2b10 [ 2414.936137] RBP: 0000000000000000 R08: 000000000000066e R09: 0000000000000002 [ 2414.936142] R10: ffff8880b51c2b18 R11: 0000000000000000 R12: 0000000000000001 [ 2414.936152] R13: ffff8880b51c2240 R14: ffff88809b926e98 R15: 0000000000000001 [ 2414.936157] FS: 0000000000000000(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 2414.936162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2414.936167] CR2: 00007feda0d04000 CR3: 00000000a1482000 CR4: 00000000003406f0 [ 2414.936172] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2414.936177] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2414.936180] Call Trace: [ 2414.936183] ? static_obj+0x50/0x50 [ 2414.936187] ? mark_held_locks+0xf0/0xf0 [ 2414.936190] ? mark_held_locks+0xf0/0xf0 [ 2414.936194] ? wait_for_completion_io+0x10/0x10 [ 2414.936198] ? try_to_wake_up+0x733/0x1050 [ 2414.936202] ? mark_held_locks+0xf0/0xf0 [ 2414.936205] ? lock_downgrade+0x720/0x720 [ 2414.936209] ? lock_acquire+0x170/0x3c0 [ 2414.936212] lock_acquire+0x170/0x3c0 [ 2414.936216] ? skb_dequeue+0x1c/0x180 [ 2414.936219] _raw_spin_lock_irqsave+0x8c/0xc0 [ 2414.936223] ? skb_dequeue+0x1c/0x180 [ 2414.936226] skb_dequeue+0x1c/0x180 [ 2414.936230] ieee80211_iface_work+0x297/0x8a0 [ 2414.936234] process_one_work+0x864/0x1570 [ 2414.936238] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 2414.936241] worker_thread+0x64c/0x1130 [ 2414.936245] ? __kthread_parkme+0x133/0x1e0 [ 2414.936249] ? process_one_work+0x1570/0x1570 [ 2414.936252] kthread+0x33f/0x460 [ 2414.936256] ? kthread_park+0x180/0x180 [ 2414.936259] ret_from_fork+0x24/0x30 [ 2414.936701] Kernel panic - not syncing: hung_task: blocked tasks [ 2415.160584] CPU: 1 PID: 1570 Comm: khungtaskd Not tainted 4.19.211-syzkaller #0 [ 2415.168012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 2415.177344] Call Trace: [ 2415.179920] dump_stack+0x1fc/0x2ef [ 2415.183545] panic+0x26a/0x50e [ 2415.186722] ? __warn_printk+0xf3/0xf3 [ 2415.190590] ? lapic_can_unplug_cpu+0x80/0x80 [ 2415.195068] ? ___preempt_schedule+0x16/0x18 [ 2415.199457] ? watchdog+0x991/0xe60 [ 2415.203064] ? nmi_trigger_cpumask_backtrace+0x15e/0x1f0 [ 2415.208495] watchdog+0x9a2/0xe60 [ 2415.211933] ? reset_hung_task_detector+0x30/0x30 [ 2415.216757] kthread+0x33f/0x460 [ 2415.220105] ? kthread_park+0x180/0x180 [ 2415.224060] ret_from_fork+0x24/0x30 [ 2415.228065] Kernel Offset: disabled [ 2415.231684] Rebooting in 86400 seconds..