[ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Reached target Login Prompts. [ OK ] Started OpenBSD Secure Shell server. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 52.084575][ T4795] systemd-udevd (4795) used greatest stack depth: 21896 bytes left [ 52.117329][ T4843] systemd-udevd (4843) used greatest stack depth: 21776 bytes left Warning: Permanently added '10.128.1.51' (ECDSA) to the list of known hosts. 2020/06/01 14:41:32 fuzzer started 2020/06/01 14:41:33 dialing manager at 10.128.0.26:45895 2020/06/01 14:41:33 syscalls: 3055 2020/06/01 14:41:33 code coverage: enabled 2020/06/01 14:41:33 comparison tracing: enabled 2020/06/01 14:41:33 extra coverage: enabled 2020/06/01 14:41:33 setuid sandbox: enabled 2020/06/01 14:41:33 namespace sandbox: enabled 2020/06/01 14:41:33 Android sandbox: /sys/fs/selinux/policy does not exist 2020/06/01 14:41:33 fault injection: enabled 2020/06/01 14:41:33 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/06/01 14:41:33 net packet injection: enabled 2020/06/01 14:41:33 net device setup: enabled 2020/06/01 14:41:33 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/06/01 14:41:33 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/06/01 14:41:33 USB emulation: enabled 14:43:07 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount$overlay(0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[]) open(&(0x7f0000000000)='./file0/../file0\x00', 0x0, 0x0) fstatfs(r2, &(0x7f00000000c0)=""/122) [ 152.900391][ T6805] IPVS: ftp: loaded support on port[0] = 21 14:43:07 executing program 1: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttyS3\x00', 0x0, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f00000000c0)={0x0, 0x0, 0xfffffffe, 0x0, 0x0, "00000f22000000000100"}) [ 153.100732][ T6805] chnl_net:caif_netlink_parms(): no params data found [ 153.223673][ T6909] IPVS: ftp: loaded support on port[0] = 21 [ 153.271825][ T6805] bridge0: port 1(bridge_slave_0) entered blocking state [ 153.296118][ T6805] bridge0: port 1(bridge_slave_0) entered disabled state [ 153.303803][ T6805] device bridge_slave_0 entered promiscuous mode [ 153.332199][ T6805] bridge0: port 2(bridge_slave_1) entered blocking state [ 153.339577][ T6805] bridge0: port 2(bridge_slave_1) entered disabled state [ 153.351511][ T6805] device bridge_slave_1 entered promiscuous mode 14:43:07 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = syz_init_net_socket$ax25(0x3, 0x3, 0x0) connect$ax25(r2, &(0x7f0000000080)={{0x3, @bcast}, [@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) [ 153.418746][ T6805] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 153.470431][ T6805] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 153.598453][ T6909] chnl_net:caif_netlink_parms(): no params data found [ 153.617428][ T6805] team0: Port device team_slave_0 added [ 153.646764][ T6805] team0: Port device team_slave_1 added [ 153.656893][ T7045] IPVS: ftp: loaded support on port[0] = 21 [ 153.721341][ T6805] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 153.732181][ T6805] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 153.760684][ T6805] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active 14:43:08 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000340)='cgroup.procs\x00', 0x2, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r3, &(0x7f0000000040), 0x10) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) [ 153.801404][ T6805] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 153.808740][ T6805] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 153.837099][ T6805] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 153.939568][ T6909] bridge0: port 1(bridge_slave_0) entered blocking state [ 153.949475][ T6909] bridge0: port 1(bridge_slave_0) entered disabled state [ 153.960767][ T6909] device bridge_slave_0 entered promiscuous mode [ 154.029410][ T6805] device hsr_slave_0 entered promiscuous mode [ 154.085440][ T6805] device hsr_slave_1 entered promiscuous mode 14:43:08 executing program 4: open(&(0x7f0000000140)='./file0\x00', 0x110000141042, 0x0) clone(0x4007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet(0x10, 0x2, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='nfs4\x00', 0x0, 0x0) [ 154.209627][ T6909] bridge0: port 2(bridge_slave_1) entered blocking state [ 154.217457][ T6909] bridge0: port 2(bridge_slave_1) entered disabled state [ 154.242662][ T6909] device bridge_slave_1 entered promiscuous mode [ 154.304697][ T7124] IPVS: ftp: loaded support on port[0] = 21 [ 154.363951][ T6909] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 154.434455][ T6909] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 154.539244][ T7185] IPVS: ftp: loaded support on port[0] = 21 [ 154.582378][ T7045] chnl_net:caif_netlink_parms(): no params data found [ 154.611453][ T6909] team0: Port device team_slave_0 added 14:43:09 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') sendmsg$ETHTOOL_MSG_STRSET_GET(0xffffffffffffffff, 0x0, 0x20000000) ioctl$KVM_GET_NESTED_STATE(0xffffffffffffffff, 0xc080aebe, &(0x7f00000007c0)={{0x0, 0x0, 0x80}}) sendfile(r2, r1, 0x0, 0x100100000000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, 0x0, 0x4004041) [ 154.643807][ T6909] team0: Port device team_slave_1 added [ 154.713937][ T6909] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 154.721817][ T6909] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 154.748002][ T6909] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 154.764126][ T6909] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 154.771816][ T6909] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 154.799449][ T6909] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 154.951045][ T6909] device hsr_slave_0 entered promiscuous mode [ 155.005666][ T6909] device hsr_slave_1 entered promiscuous mode [ 155.045258][ T6909] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 155.052957][ T6909] Cannot create hsr debugfs directory [ 155.090122][ T7299] IPVS: ftp: loaded support on port[0] = 21 [ 155.198937][ T7045] bridge0: port 1(bridge_slave_0) entered blocking state [ 155.206140][ T7045] bridge0: port 1(bridge_slave_0) entered disabled state [ 155.214091][ T7045] device bridge_slave_0 entered promiscuous mode [ 155.260150][ T6805] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 155.314645][ T7045] bridge0: port 2(bridge_slave_1) entered blocking state [ 155.322141][ T7045] bridge0: port 2(bridge_slave_1) entered disabled state [ 155.330476][ T7045] device bridge_slave_1 entered promiscuous mode [ 155.346450][ T7124] chnl_net:caif_netlink_parms(): no params data found [ 155.370727][ T6805] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 155.432028][ T6805] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 155.493670][ T7045] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 155.513567][ T6805] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 155.555371][ T7045] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 155.722119][ T7045] team0: Port device team_slave_0 added [ 155.750845][ T7045] team0: Port device team_slave_1 added [ 155.774706][ T7124] bridge0: port 1(bridge_slave_0) entered blocking state [ 155.781988][ T7124] bridge0: port 1(bridge_slave_0) entered disabled state [ 155.790473][ T7124] device bridge_slave_0 entered promiscuous mode [ 155.810783][ T7185] chnl_net:caif_netlink_parms(): no params data found [ 155.832291][ T7045] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 155.839801][ T7045] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 155.868011][ T7045] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 155.882543][ T7124] bridge0: port 2(bridge_slave_1) entered blocking state [ 155.892213][ T7124] bridge0: port 2(bridge_slave_1) entered disabled state [ 155.910754][ T7124] device bridge_slave_1 entered promiscuous mode [ 155.939123][ T7045] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 155.949427][ T7045] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 155.976425][ T7045] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 156.003994][ T7124] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 156.055810][ T7124] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 156.180071][ T7299] chnl_net:caif_netlink_parms(): no params data found [ 156.194137][ T7185] bridge0: port 1(bridge_slave_0) entered blocking state [ 156.204094][ T7185] bridge0: port 1(bridge_slave_0) entered disabled state [ 156.212943][ T7185] device bridge_slave_0 entered promiscuous mode [ 156.223718][ T7124] team0: Port device team_slave_0 added [ 156.279670][ T7045] device hsr_slave_0 entered promiscuous mode [ 156.325345][ T7045] device hsr_slave_1 entered promiscuous mode [ 156.365050][ T7045] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 156.372639][ T7045] Cannot create hsr debugfs directory [ 156.386896][ T6909] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 156.426734][ T7185] bridge0: port 2(bridge_slave_1) entered blocking state [ 156.433990][ T7185] bridge0: port 2(bridge_slave_1) entered disabled state [ 156.442565][ T7185] device bridge_slave_1 entered promiscuous mode [ 156.451918][ T7124] team0: Port device team_slave_1 added [ 156.479765][ T6909] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 156.570964][ T7185] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 156.580397][ T6909] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 156.621705][ T7124] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 156.629012][ T7124] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 156.655150][ T7124] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 156.668129][ T7124] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 156.675171][ T7124] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 156.701180][ T7124] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 156.731020][ T7185] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 156.740460][ T6909] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 156.931292][ T7124] device hsr_slave_0 entered promiscuous mode [ 156.995695][ T7124] device hsr_slave_1 entered promiscuous mode [ 157.055127][ T7124] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 157.062695][ T7124] Cannot create hsr debugfs directory [ 157.080236][ T7185] team0: Port device team_slave_0 added [ 157.086326][ T7299] bridge0: port 1(bridge_slave_0) entered blocking state [ 157.093415][ T7299] bridge0: port 1(bridge_slave_0) entered disabled state [ 157.102110][ T7299] device bridge_slave_0 entered promiscuous mode [ 157.139474][ T7185] team0: Port device team_slave_1 added [ 157.146042][ T7299] bridge0: port 2(bridge_slave_1) entered blocking state [ 157.153099][ T7299] bridge0: port 2(bridge_slave_1) entered disabled state [ 157.162231][ T7299] device bridge_slave_1 entered promiscuous mode [ 157.190650][ T7299] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 157.234820][ T7299] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 157.267545][ T7185] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 157.274483][ T7185] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 157.306840][ T7185] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 157.352267][ T7299] team0: Port device team_slave_0 added [ 157.378755][ T7185] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 157.391264][ T7185] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 157.418947][ T7185] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 157.449043][ T7299] team0: Port device team_slave_1 added [ 157.556525][ T6805] 8021q: adding VLAN 0 to HW filter on device bond0 [ 157.571960][ T7299] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 157.579942][ T7299] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 157.607776][ T7299] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 157.668908][ T7185] device hsr_slave_0 entered promiscuous mode [ 157.735770][ T7185] device hsr_slave_1 entered promiscuous mode [ 157.775262][ T7185] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 157.782794][ T7185] Cannot create hsr debugfs directory [ 157.790464][ T7045] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 157.839806][ T7045] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 157.913467][ T7299] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 157.921720][ T7299] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 157.947776][ T7299] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 157.987515][ T7045] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 158.089628][ T7045] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 158.118990][ T2476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 158.128091][ T2476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 158.198243][ T7299] device hsr_slave_0 entered promiscuous mode [ 158.257905][ T7299] device hsr_slave_1 entered promiscuous mode [ 158.325197][ T7299] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 158.332740][ T7299] Cannot create hsr debugfs directory [ 158.363196][ T6805] 8021q: adding VLAN 0 to HW filter on device team0 [ 158.445781][ T2476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 158.454622][ T2476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 158.472082][ T2476] bridge0: port 1(bridge_slave_0) entered blocking state [ 158.479274][ T2476] bridge0: port 1(bridge_slave_0) entered forwarding state [ 158.519241][ T6909] 8021q: adding VLAN 0 to HW filter on device bond0 [ 158.551448][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 158.560299][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 158.570258][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 158.579146][ T7123] bridge0: port 2(bridge_slave_1) entered blocking state [ 158.586281][ T7123] bridge0: port 2(bridge_slave_1) entered forwarding state [ 158.633924][ T7124] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 158.692505][ T7124] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 158.756776][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 158.770332][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 158.778279][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 158.794737][ T6909] 8021q: adding VLAN 0 to HW filter on device team0 [ 158.818911][ T7124] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 158.861414][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 158.872099][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 158.885731][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 158.892836][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 158.904845][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 158.933346][ T7124] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 158.994935][ T6805] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 159.006745][ T6805] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 159.028564][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 159.037444][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 159.046400][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 159.054751][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 159.064828][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 159.073677][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 159.082875][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 159.091828][ T7123] bridge0: port 2(bridge_slave_1) entered blocking state [ 159.099013][ T7123] bridge0: port 2(bridge_slave_1) entered forwarding state [ 159.107507][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 159.116068][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 159.124696][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 159.133528][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 159.142088][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 159.150719][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 159.161364][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 159.170070][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 159.231254][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 159.240328][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 159.251131][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 159.261526][ T7185] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 159.327968][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 159.338307][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 159.348754][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 159.357912][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 159.366803][ T7185] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 159.443931][ T7185] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 159.488248][ T7185] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 159.544646][ T7045] 8021q: adding VLAN 0 to HW filter on device bond0 [ 159.565639][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 159.573178][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 159.591358][ T6909] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 159.602646][ T6909] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 159.634813][ T6805] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 159.652782][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 159.662248][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 159.706933][ T2476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 159.717843][ T2476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 159.732241][ T7045] 8021q: adding VLAN 0 to HW filter on device team0 [ 159.797675][ T7299] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 159.861785][ T7299] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 159.929030][ T7299] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 159.981698][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 159.989865][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 159.997754][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 160.007515][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 160.033536][ T7299] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 160.083210][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 160.096615][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 160.104941][ T3784] bridge0: port 1(bridge_slave_0) entered blocking state [ 160.112085][ T3784] bridge0: port 1(bridge_slave_0) entered forwarding state [ 160.128956][ T6909] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 160.153383][ T6805] device veth0_vlan entered promiscuous mode [ 160.167182][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 160.179695][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 160.188466][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 160.202485][ T3784] bridge0: port 2(bridge_slave_1) entered blocking state [ 160.209621][ T3784] bridge0: port 2(bridge_slave_1) entered forwarding state [ 160.221261][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 160.229837][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 160.242695][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 160.250831][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 160.294284][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 160.330158][ T6805] device veth1_vlan entered promiscuous mode [ 160.356313][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 160.364327][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 160.377647][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 160.390277][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 160.401101][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 160.411882][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 160.423909][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 160.458426][ T7124] 8021q: adding VLAN 0 to HW filter on device bond0 [ 160.473426][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 160.483933][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 160.494252][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 160.504622][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 160.557855][ T7045] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 160.570061][ T7045] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 160.579939][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 160.588827][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 160.598150][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 160.632280][ T7124] 8021q: adding VLAN 0 to HW filter on device team0 [ 160.654603][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 160.663717][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 160.673237][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 160.682657][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 160.692101][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 160.700807][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 160.709695][ T6909] device veth0_vlan entered promiscuous mode [ 160.722566][ T6805] device veth0_macvtap entered promiscuous mode [ 160.746325][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 160.754236][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 160.762943][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 160.773003][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 160.791172][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 160.802482][ T7123] bridge0: port 1(bridge_slave_0) entered blocking state [ 160.809642][ T7123] bridge0: port 1(bridge_slave_0) entered forwarding state [ 160.824279][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 160.832128][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 160.846052][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 160.860255][ T6909] device veth1_vlan entered promiscuous mode [ 160.872564][ T7185] 8021q: adding VLAN 0 to HW filter on device bond0 [ 160.891403][ T6805] device veth1_macvtap entered promiscuous mode [ 160.937053][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 160.945862][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 160.953897][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 160.963786][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 160.973277][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 160.982213][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 160.989357][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 160.996889][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 161.004454][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 161.033468][ T7045] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 161.056991][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 161.066268][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 161.081622][ T6805] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 161.094273][ T7185] 8021q: adding VLAN 0 to HW filter on device team0 [ 161.127622][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 161.137523][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 161.146413][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 161.154840][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 161.164264][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 161.173175][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 161.181914][ T7123] bridge0: port 1(bridge_slave_0) entered blocking state [ 161.189063][ T7123] bridge0: port 1(bridge_slave_0) entered forwarding state [ 161.197724][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 161.206858][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 161.215735][ T7123] bridge0: port 2(bridge_slave_1) entered blocking state [ 161.222773][ T7123] bridge0: port 2(bridge_slave_1) entered forwarding state [ 161.232163][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 161.240503][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 161.265620][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 161.281195][ T6805] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 161.363281][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 161.372087][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 161.381160][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 161.390143][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 161.402125][ T7299] 8021q: adding VLAN 0 to HW filter on device bond0 [ 161.436012][ T6909] device veth0_macvtap entered promiscuous mode [ 161.459937][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 161.469724][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 161.479278][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 161.489281][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 161.498597][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 161.508102][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 161.517361][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 161.526431][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 161.535395][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 161.544628][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 161.553109][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 161.610419][ T6909] device veth1_macvtap entered promiscuous mode [ 161.650908][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 161.659294][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 161.671744][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 161.680818][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 161.689775][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 161.698955][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 161.708385][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 161.717154][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 161.726178][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 161.734349][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 161.742652][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 161.822568][ T7045] device veth0_vlan entered promiscuous mode [ 161.840033][ T7185] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 161.852177][ T7124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 161.867345][ T7299] 8021q: adding VLAN 0 to HW filter on device team0 [ 161.909691][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 161.929093][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 161.954796][ T6909] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 161.972748][ T6909] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 161.993768][ T6909] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 162.034220][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 162.044775][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 162.064907][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 162.082379][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 162.098480][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 162.111080][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 162.121897][ T3783] bridge0: port 1(bridge_slave_0) entered blocking state [ 162.129203][ T3783] bridge0: port 1(bridge_slave_0) entered forwarding state [ 162.137761][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 162.147153][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 162.156736][ T3783] bridge0: port 2(bridge_slave_1) entered blocking state [ 162.163807][ T3783] bridge0: port 2(bridge_slave_1) entered forwarding state [ 162.175400][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 162.192672][ T6909] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 162.204364][ T6909] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 162.217161][ T6909] batman_adv: batadv0: Interface activated: batadv_slave_1 14:43:16 executing program 0: clone(0x8100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="9feb010018000000000000001c0000001c00000002000000000000000200000d0020"], &(0x7f00000001c0)=""/219, 0x36, 0xdb, 0x8}, 0x20) [ 162.249922][ T7045] device veth1_vlan entered promiscuous mode [ 162.304208][ T7185] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 162.330767][ T8067] BPF:[1] FUNC_PROTO (anon) [ 162.336343][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 162.340435][ T8067] BPF:return=8192 args=( [ 162.345823][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 162.356912][ T8068] BPF:[1] FUNC_PROTO (anon) [ 162.364071][ T8068] BPF:return=8192 args=( [ 162.365960][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 162.371996][ T8067] BPF:0 (anon) [ 162.381944][ T8068] BPF:0 (anon) [ 162.389410][ T8067] BPF:, vararg [ 162.393339][ T8068] BPF:, vararg [ 162.394226][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 162.397056][ T8067] BPF:) [ 162.410462][ T8068] BPF:) [ 162.417150][ T8068] BPF: [ 162.423513][ T8068] BPF:Invalid return type [ 162.429326][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 162.431489][ T8067] BPF: [ 162.441934][ T8068] BPF: [ 162.441934][ T8068] 14:43:17 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002700)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x8}, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuacct.usage_percpu_sys\x00', 0x275a, 0x0) write$FUSE_INTERRUPT(r3, &(0x7f0000000080)={0x10}, 0x10) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x7fffff, 0x40000000011, r3, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) fcntl$setstatus(r4, 0x4, 0x6100) write$cgroup_type(r4, &(0x7f0000000200)='threaded\x00', 0x175d900f) syz_genetlink_get_family_id$tipc2(&(0x7f0000000300)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) [ 162.448499][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 162.449111][ T8067] BPF:Invalid return type [ 162.461898][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 162.465928][ T8067] BPF: [ 162.465928][ T8067] [ 162.485258][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 162.507610][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 162.528621][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 162.565773][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 162.583620][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 162.602195][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 162.618139][ T7124] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 162.647152][ T2476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 162.658980][ T2476] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready 14:43:17 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=@gettaction={0x28, 0x30, 0x309, 0x0, 0x0, {}, [@action_gd=@TCA_ACT_TAB={0x14, 0x1, [{0x10, 0x1, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'skbmod\x00'}}]}]}, 0x28}}, 0x0) r0 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) [ 162.737440][ T7299] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 162.759860][ T7299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 162.779095][ T7045] device veth0_macvtap entered promiscuous mode [ 162.790078][ T7457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 162.800597][ T7457] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 162.810215][ T7457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 162.820232][ T7457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 162.944689][ T7045] device veth1_macvtap entered promiscuous mode 14:43:17 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="540000003000310d000000000000000000000000400001003c000100090001006d706c73"], 0x54}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendfile(r2, r1, 0x0, 0x100000001) [ 162.999488][ T7457] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 163.010751][ T7457] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 163.029697][ T7457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 163.051959][ T7457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 163.073978][ T7457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 163.116545][ T7457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 163.178725][ T7299] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 163.188106][ T28] audit: type=1804 audit(1591022597.719:2): pid=8091 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir421383721/syzkaller.5Eqe9c/1/cgroup.controllers" dev="sda1" ino=15746 res=1 [ 163.227109][ T7457] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 163.238179][ T7457] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 163.255212][ T8091] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.1'. [ 163.289697][ T7124] device veth0_vlan entered promiscuous mode [ 163.309962][ T7457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 163.322168][ T7457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 163.338506][ T7457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 163.356934][ T7457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 163.372724][ T7045] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 163.389293][ T7045] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 163.406881][ T7045] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 163.422957][ T7045] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 163.443011][ T7045] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 163.456923][ T7185] device veth0_vlan entered promiscuous mode [ 163.472156][ T7457] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready 14:43:18 executing program 1: clone(0x8100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="9feb010018000000000000001d0000001c"], &(0x7f00000001c0)=""/219, 0x36, 0xdb, 0x8}, 0x20) [ 163.490254][ T7457] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 163.510899][ T7457] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 163.529526][ T7457] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 163.543202][ T7457] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 163.553238][ T7457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 163.567220][ T7045] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 163.582500][ T7045] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! 14:43:18 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) openat$audio(0xffffffffffffff9c, &(0x7f0000000400)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x4000000000000071, 0x0) socket$inet6_mptcp(0xa, 0x1, 0x106) socket$inet_smc(0x2b, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000240)) pselect6(0x40, &(0x7f00000002c0), 0x0, &(0x7f0000000140)={0x1fc}, 0x0, 0x0) [ 163.624404][ T8102] BPF:Section overlap found [ 163.625068][ T7045] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 14:43:18 executing program 0: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000240)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOGETCMAP(r0, 0x4604, &(0x7f0000000180)={0x100, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 163.664525][ T7045] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! 14:43:18 executing program 0: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000240)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOGETCMAP(r0, 0x4604, &(0x7f0000000180)={0x100, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 163.722856][ T7045] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 163.746724][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 163.769161][ T3784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 163.807764][ T7124] device veth1_vlan entered promiscuous mode [ 163.817436][ C0] hrtimer: interrupt took 44325 ns [ 163.889982][ T7185] device veth1_vlan entered promiscuous mode [ 164.043093][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 164.051318][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 164.060758][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 164.086923][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 164.097535][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 164.116790][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 164.264069][ T7124] device veth0_macvtap entered promiscuous mode [ 164.276708][ T2476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 164.290116][ T2476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 164.316661][ T2476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 164.327046][ T2476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 164.336490][ T2476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 164.345929][ T2476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 164.354809][ T2476] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 164.368075][ T8124] ax25_connect(): syz-executor.2 uses autobind, please contact jreuter@yaina.de [ 164.379542][ T2476] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 164.389033][ T2476] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 164.411661][ T7185] device veth0_macvtap entered promiscuous mode 14:43:19 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) dup(0xffffffffffffffff) write(0xffffffffffffffff, 0x0, 0x0) pipe(0x0) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x14, 0x0, 0x0) [ 164.421015][ T7299] device veth0_vlan entered promiscuous mode [ 164.451041][ T7124] device veth1_macvtap entered promiscuous mode [ 164.499775][ T7185] device veth1_macvtap entered promiscuous mode [ 164.553661][ T7299] device veth1_vlan entered promiscuous mode [ 164.701767][ T7185] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 164.755092][ T7185] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 164.764947][ T7185] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 164.828060][ T7185] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 164.846073][ T7185] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 164.857289][ T7185] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 164.871279][ T7185] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 164.898012][ T7124] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 164.910451][ T7124] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 164.924292][ T7124] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 164.942507][ T7124] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 164.969978][ T7124] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 164.980612][ T7124] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 164.990573][ T7124] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 165.001094][ T7124] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 165.012083][ T7124] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 165.020122][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 165.035865][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 165.044273][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 165.055263][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 165.063574][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 165.072600][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 165.081769][ T7123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 165.096313][ T7185] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 165.111855][ T7185] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 165.121742][ T7185] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 165.136378][ T7185] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 165.148986][ T7185] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 165.161197][ T7185] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 165.178457][ T7185] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 165.190902][ T7299] device veth0_macvtap entered promiscuous mode [ 165.213973][ T7124] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 165.233538][ T7124] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 165.243598][ T7124] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 165.261109][ T7124] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 165.271450][ T7124] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 165.293326][ T7124] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 165.304733][ T7124] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 165.322571][ T7124] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 165.334351][ T7124] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 165.353058][ T2476] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 165.363596][ T2476] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 165.373243][ T2476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 165.382283][ T2476] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 165.391174][ T2476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 165.432850][ T7299] device veth1_macvtap entered promiscuous mode [ 165.640946][ T7299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 165.652310][ T7299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 165.663252][ T7299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 165.674569][ T7299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 165.685426][ T7299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 165.696397][ T7299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 165.706639][ T7299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 165.717566][ T7299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 165.728891][ T7299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 165.739760][ T7299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 165.753139][ T7299] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 165.764749][ T7299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 165.775979][ T7299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 165.786428][ T7299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 165.797341][ T7299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 165.807868][ T7299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 165.818850][ T7299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 165.830494][ T7299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 165.831275][ T0] NOHZ: local_softirq_pending 08 [ 165.843489][ T7299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 165.855716][ T7299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 165.866167][ T7299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 165.877651][ T7299] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 165.894726][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 165.903765][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 165.913685][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 165.923216][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 166.107428][ T8153] llc_conn_state_process: llc_conn_service failed [ 166.210042][ T8158] NFS4: mount program didn't pass any mount data [ 166.444734][ T28] audit: type=1804 audit(1591022600.969:3): pid=8163 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir666081582/syzkaller.rbGiAP/0/cgroup.controllers" dev="sda1" ino=15769 res=1 [ 166.860965][ T8171] llc_conn_state_process: llc_conn_service failed 14:43:21 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000340)='cgroup.procs\x00', 0x2, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r3, &(0x7f0000000040), 0x10) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) 14:43:21 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x20088005ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) pipe(0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x1000000c8) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, 0x0) getrandom(&(0x7f0000000280)=""/112, 0x70, 0x3) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x38, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0x8, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x4}]}}}]}, 0x38}}, 0x0) 14:43:21 executing program 0: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000240)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOGETCMAP(r0, 0x4604, &(0x7f0000000180)={0x100, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:43:21 executing program 1: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000001240)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000400)={0x20, r1, 0xc8ef0a4335e6829f, 0x0, 0x0, {}, [@TIPC_NLA_NET={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0xffffffff}]}]}, 0x20}}, 0x0) 14:43:21 executing program 4: bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={0xffffffffffffffff, 0x0, &(0x7f000001a740)=""/102400}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000080)={'sit0\x00'}) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89fb, &(0x7f0000000080)) 14:43:21 executing program 5: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x2, 0xfd, 0x0, 0x0, 0x0, 0x5, 0xa2020, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000140), 0x3}, 0x0, 0x202, 0x8, 0x7, 0x3, 0x36}, 0x0, 0xa, 0xffffffffffffffff, 0x6) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000180)={0x0, &(0x7f00000001c0)=""/56, 0x0, 0x38, 0x1}, 0x20) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x540, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000080), 0x1}, 0x1561}, 0x0, 0xffffffffffffffff, r0, 0x8) socket$inet_udp(0x2, 0x2, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14d042, 0x82) write$FUSE_WRITE(r1, &(0x7f0000000280)={0x18, 0x0, 0xfffffffffffffffe, {0xc6}}, 0x9) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, 0x0, 0x0) write$P9_RATTACH(r1, &(0x7f0000000300)={0x14, 0x69, 0x2, {0x0, 0x4, 0x4}}, 0x14) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) chdir(&(0x7f0000000240)='./file0\x00') mkdir(0x0, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00') sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8000) renameat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00') r3 = open(&(0x7f0000000340)='./file0\x00', 0x0, 0x0) openat$cgroup_procs(r3, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0) syz_open_procfs(0x0, &(0x7f0000000380)='net/ip_tables_names\x00') rmdir(&(0x7f0000000400)='./file0\x00') 14:43:21 executing program 0: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000240)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOGETCMAP(r0, 0x4604, &(0x7f0000000180)={0x100, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 167.003331][ T28] audit: type=1800 audit(1591022601.529:4): pid=8177 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="bus" dev="sda1" ino=15769 res=0 14:43:21 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) dup(0xffffffffffffffff) pipe(0x0) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x14, &(0x7f0000000040), 0x50) 14:43:21 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) write(0xffffffffffffffff, 0x0, 0x0) pipe(0x0) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x14, &(0x7f0000000040), 0x50) 14:43:21 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000040)=0x4000000000000200, 0x4) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000000c0)={'bridge0\x00', 0x0}) bind$packet(r2, &(0x7f00000002c0)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @random="f3ff0000e5e4"}, 0x14) sendto$inet6(r2, &(0x7f0000000100)="0503460005003e000000fffffffffffffff7e605b02f08067f2b2ff0dac8897c6b11876d886b143a301817ccd51cc5471d130a6632a88161b6fd8f24286a57c3fe257c3314a3974bb654697f462f4c733eb15a00d68e51e88fbfdd1d", 0x5c, 0x0, 0x0, 0x0) read(r2, &(0x7f0000000000)=""/12, 0xc) 14:43:21 executing program 4: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0x4200, 0x0) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1f8, &(0x7f0000000180)=0x0) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x10000}]) r4 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f0000000100), 0x8080fffffffe) [ 167.181723][ T8188] llc_conn_state_process: llc_conn_service failed 14:43:21 executing program 0: ioctl$FBIOGETCMAP(0xffffffffffffffff, 0x4604, &(0x7f0000000180)={0x100, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 167.434143][ T28] audit: type=1804 audit(1591022601.959:5): pid=8203 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir311260060/syzkaller.E1h33n/2/bus" dev="sda1" ino=15782 res=1 [ 168.130868][ T28] audit: type=1804 audit(1591022602.659:6): pid=8208 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir311260060/syzkaller.E1h33n/2/bus" dev="sda1" ino=15782 res=1 14:43:22 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000340)='cgroup.procs\x00', 0x2, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r3, &(0x7f0000000040), 0x10) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) 14:43:22 executing program 0: ioctl$FBIOGETCMAP(0xffffffffffffffff, 0x4604, &(0x7f0000000180)={0x100, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:43:22 executing program 1: open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) socket$netlink(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x2) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$sndseq(r0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r3+30000000}, 0x0) 14:43:22 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) dup(0xffffffffffffffff) pipe(0x0) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x14, &(0x7f0000000040), 0x50) 14:43:22 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) write(0xffffffffffffffff, 0x0, 0x0) pipe(0x0) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x14, &(0x7f0000000040), 0x50) [ 168.201275][ T28] audit: type=1804 audit(1591022602.669:7): pid=8227 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir311260060/syzkaller.E1h33n/2/bus" dev="sda1" ino=15782 res=1 14:43:22 executing program 0: ioctl$FBIOGETCMAP(0xffffffffffffffff, 0x4604, &(0x7f0000000180)={0x100, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:43:22 executing program 4: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0x4200, 0x0) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1f8, &(0x7f0000000180)=0x0) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x10000}]) r4 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f0000000100), 0x8080fffffffe) 14:43:22 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000080)=""/39) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) [ 168.356938][ T28] audit: type=1804 audit(1591022602.689:8): pid=8208 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir311260060/syzkaller.E1h33n/2/bus" dev="sda1" ino=15782 res=1 14:43:23 executing program 0: r0 = openat$fb0(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FBIOGETCMAP(r0, 0x4604, &(0x7f0000000180)={0x100, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 168.411404][ T8239] llc_conn_state_process: llc_conn_service failed [ 168.565538][ T28] audit: type=1804 audit(1591022603.099:9): pid=8248 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir311260060/syzkaller.E1h33n/3/bus" dev="sda1" ino=15784 res=1 14:43:23 executing program 0: r0 = openat$fb0(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FBIOGETCMAP(r0, 0x4604, &(0x7f0000000180)={0x100, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:43:23 executing program 0: r0 = openat$fb0(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FBIOGETCMAP(r0, 0x4604, &(0x7f0000000180)={0x100, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:43:23 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002700)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x8}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuacct.usage_percpu_sys\x00', 0x275a, 0x0) write$FUSE_INTERRUPT(r4, &(0x7f0000000080)={0x10}, 0x10) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x7fffff, 0x40000000011, r4, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r5 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) fcntl$setstatus(r5, 0x4, 0x6100) write$cgroup_type(r5, &(0x7f0000000200)='threaded\x00', 0x175d900f) syz_genetlink_get_family_id$tipc2(&(0x7f0000000300)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) 14:43:23 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) write(0xffffffffffffffff, 0x0, 0x0) pipe(0x0) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x14, &(0x7f0000000040), 0x50) 14:43:23 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000340)='cgroup.procs\x00', 0x2, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r3, &(0x7f0000000040), 0x10) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) [ 169.385170][ T8239] syz-executor.3 (8239) used greatest stack depth: 21136 bytes left 14:43:24 executing program 0: openat$fb0(0xffffffffffffff9c, &(0x7f0000000240)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOGETCMAP(0xffffffffffffffff, 0x4604, &(0x7f0000000180)={0x100, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:43:24 executing program 4: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0x4200, 0x0) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1f8, &(0x7f0000000180)=0x0) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x10000}]) r4 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f0000000100), 0x8080fffffffe) 14:43:24 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000280)='./file0\x00', 0xe800, 0x0, 0x0, 0x0, 0x0) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x50090}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x15) r2 = dup(r1) ioctl$USBDEVFS_IOCTL(r2, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x7}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000580)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x400000) perf_event_open$cgroup(&(0x7f00000002c0)={0x3, 0x70, 0x0, 0x6, 0x0, 0xc7, 0x0, 0x6, 0x33000, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x800, 0x3, @perf_config_ext={0x3c5, 0x100}, 0x0, 0x4, 0x5, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0xb, r3, 0xc) r4 = socket$unix(0x1, 0x3, 0x0) getsockopt$sock_buf(r4, 0x1, 0x1c, 0x0, &(0x7f0000000140)) ioctl$VIDIOC_G_EXT_CTRLS(r2, 0xc0205647, &(0x7f0000001a00)={0x980000, 0xb8a3, 0x6, 0xffffffffffffffff, 0x0, &(0x7f00000019c0)={0x990971, 0xfffffff9, [], @value=0x6}}) ioctl$SIOCX25GCAUSEDIAG(0xffffffffffffffff, 0x89e6, &(0x7f0000000640)={0x2, 0x6}) setsockopt$RDS_GET_MR_FOR_DEST(r5, 0x114, 0x7, &(0x7f0000001b00)={@ethernet={0x306, @broadcast}, {&(0x7f0000001a40)=""/114, 0x72}, &(0x7f0000001ac0), 0x4}, 0xa0) clone(0x180000105, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="2fee"], &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='dax\x00', 0x0, 0x0) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0xfffffffffffffe3a, 0x1}], 0x100488, 0x0) 14:43:24 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) write(0xffffffffffffffff, 0x0, 0x0) pipe(0x0) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x14, &(0x7f0000000040), 0x50) [ 169.703495][ T8282] llc_conn_state_process: llc_conn_service failed 14:43:24 executing program 0: openat$fb0(0xffffffffffffff9c, &(0x7f0000000240)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOGETCMAP(0xffffffffffffffff, 0x4604, &(0x7f0000000180)={0x100, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:43:24 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x3, 0x7) recvmmsg(r1, &(0x7f0000001c80)=[{{&(0x7f0000001340)=@tipc=@id, 0x80, &(0x7f0000001940)=[{&(0x7f0000001540)=""/83, 0x53}, {0x0}, {&(0x7f00000017c0)=""/238, 0xee}], 0x3}, 0x739b}, {{0x0, 0x0, &(0x7f0000001b80)}, 0x40000001}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f0000000180)=0x4, 0x4) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) r4 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, @perf_bp={0x0, 0xc}, 0x48063, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x2) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e21, 0x81, @private0={0xfc, 0x0, [], 0x1}, 0xffffff80}}, [0x1, 0x0, 0x17e6430, 0x7, 0x0, 0x7, 0x7, 0x1, 0x63, 0x3ff, 0x1, 0x0, 0x6, 0x200, 0xbe]}, &(0x7f0000000040)=0x100) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000200)={0x0, 0x7, 0x200}, 0x8) sched_yield() clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$PPPIOCSMRU(r4, 0x40047452, &(0x7f0000000100)=0x8) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_SETFMT(r5, 0xc0045005, &(0x7f0000000000)=0x17f) [ 169.870508][ T8290] FAT-fs (loop5): bogus number of reserved sectors [ 169.892527][ T28] audit: type=1804 audit(1591022604.419:10): pid=8289 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir311260060/syzkaller.E1h33n/4/bus" dev="sda1" ino=15784 res=1 14:43:24 executing program 0: openat$fb0(0xffffffffffffff9c, &(0x7f0000000240)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOGETCMAP(0xffffffffffffffff, 0x4604, &(0x7f0000000180)={0x100, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 169.914508][ T8290] FAT-fs (loop5): Can't find a valid FAT filesystem [ 170.018218][ T8290] 9pnet: Insufficient options for proto=fd [ 170.124310][ T8290] FAT-fs (loop5): bogus number of reserved sectors [ 170.124321][ T8290] FAT-fs (loop5): Can't find a valid FAT filesystem 14:43:24 executing program 5: getpid() sched_setattr(0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) write(0xffffffffffffffff, 0x0, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0x4200, 0x0) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1f8, &(0x7f0000000180)=0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x10000}]) r4 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) open_by_handle_at(0xffffffffffffffff, 0x0, 0x0) sendfile(r1, r4, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f0000000100), 0x8080fffffffe) 14:43:24 executing program 0: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000240)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOGETCMAP(r0, 0x4604, 0x0) 14:43:24 executing program 1: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x20088005ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) pipe(&(0x7f00000001c0)) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x1000000c8) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, 0x0) getrandom(&(0x7f0000000280)=""/112, 0x70, 0x3) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x38, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0x8, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x4}]}}}]}, 0x38}}, 0x0) [ 170.423890][ T28] audit: type=1804 audit(1591022604.949:11): pid=8317 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir666081582/syzkaller.rbGiAP/6/bus" dev="sda1" ino=15769 res=1 14:43:25 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000340)='cgroup.procs\x00', 0x2, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) 14:43:25 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) write(0xffffffffffffffff, 0x0, 0x0) pipe(0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 14:43:25 executing program 0: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000240)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOGETCMAP(r0, 0x4604, 0x0) 14:43:25 executing program 4: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0x4200, 0x0) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1f8, &(0x7f0000000180)=0x0) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x10000}]) r4 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f0000000100), 0x8080fffffffe) 14:43:25 executing program 0: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000240)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOGETCMAP(r0, 0x4604, 0x0) [ 171.217867][ T28] audit: type=1804 audit(1591022605.749:12): pid=8317 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir666081582/syzkaller.rbGiAP/6/bus" dev="sda1" ino=15769 res=1 [ 171.261845][ T28] audit: type=1804 audit(1591022605.749:13): pid=8321 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir666081582/syzkaller.rbGiAP/6/bus" dev="sda1" ino=15769 res=1 14:43:25 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) write(0xffffffffffffffff, 0x0, 0x0) pipe(0x0) 14:43:25 executing program 1: openat$mice(0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) 14:43:25 executing program 0: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000240)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOGETCMAP(r0, 0x4604, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 171.299429][ T28] audit: type=1804 audit(1591022605.789:14): pid=8342 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir311260060/syzkaller.E1h33n/5/bus" dev="sda1" ino=15757 res=1 14:43:25 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000340)='cgroup.procs\x00', 0x2, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) 14:43:26 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) write(0xffffffffffffffff, 0x0, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 171.457336][ T8349] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem [ 171.537315][ T8355] llc_conn_state_process: llc_conn_service failed [ 171.640359][ T8349] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem 14:43:26 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) write(0xffffffffffffffff, 0x0, 0x0) pipe(0x0) 14:43:26 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000340)='cgroup.procs\x00', 0x2, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) 14:43:26 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) write(0xffffffffffffffff, 0x0, 0x0) pipe(0x0) 14:43:26 executing program 5: clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:26 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r2, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r2, &(0x7f0000000000), 0x2) close(r2) 14:43:26 executing program 0: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000240)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOGETCMAP(r0, 0x4604, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:43:26 executing program 1: openat$mice(0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) [ 172.262639][ T8387] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem [ 172.278355][ T8393] misc userio: Can't change port type on an already running userio instance 14:43:26 executing program 0: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000240)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOGETCMAP(r0, 0x4604, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:43:26 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r2, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r2, &(0x7f0000000000), 0x2) close(r2) 14:43:27 executing program 5: clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:27 executing program 1: openat$mice(0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) 14:43:27 executing program 0: openat$mice(0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) 14:43:27 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000340)='cgroup.procs\x00', 0x2, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r3, &(0x7f0000000040), 0x10) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) 14:43:27 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r2, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r2, &(0x7f0000000000), 0x2) close(r2) [ 172.321384][ T8390] llc_conn_state_process: llc_conn_service failed [ 172.376879][ T8405] misc userio: Can't change port type on an already running userio instance [ 172.644420][ T8422] misc userio: Can't change port type on an already running userio instance [ 172.660842][ T8420] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem [ 172.723447][ T8427] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem [ 172.777168][ T8434] llc_conn_state_process: llc_conn_service failed 14:43:28 executing program 0: openat$mice(0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) 14:43:28 executing program 1: openat$mice(0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) 14:43:28 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r2, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r2, &(0x7f0000000000), 0x2) close(r2) 14:43:28 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) write(0xffffffffffffffff, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 14:43:28 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000340)='cgroup.procs\x00', 0x2, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r3, &(0x7f0000000040), 0x10) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) 14:43:28 executing program 5: clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) [ 173.648753][ T8447] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem [ 173.688741][ T8452] misc userio: Can't change port type on an already running userio instance [ 173.705100][ T8449] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem [ 173.845484][ T8464] llc_conn_state_process: llc_conn_service failed 14:43:28 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r2, &(0x7f0000000040)={0x1, 0x89}, 0x2) close(r2) 14:43:28 executing program 0: openat$mice(0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) 14:43:28 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) write(0xffffffffffffffff, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 14:43:28 executing program 1: openat$mice(0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) 14:43:28 executing program 5: clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:28 executing program 5: clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) [ 174.044950][ T8472] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem 14:43:28 executing program 1: openat$mice(0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) 14:43:28 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r2, &(0x7f0000000040)={0x1, 0x89}, 0x2) close(r2) 14:43:28 executing program 0: openat$mice(0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) [ 174.077092][ T8477] misc userio: Can't change port type on an already running userio instance 14:43:28 executing program 5: clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) [ 174.479853][ T8498] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem 14:43:29 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000340)='cgroup.procs\x00', 0x2, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r3, &(0x7f0000000040), 0x10) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) 14:43:29 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) socket$inet6_tcp(0xa, 0x1, 0x0) 14:43:29 executing program 5: clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:29 executing program 0: openat$mice(0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) 14:43:29 executing program 1: openat$mice(0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) 14:43:29 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r2, &(0x7f0000000040)={0x1, 0x89}, 0x2) close(r2) 14:43:29 executing program 5: clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:29 executing program 1: openat$mice(0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) [ 174.645973][ T8507] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem 14:43:29 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_REGISTER(r2, &(0x7f0000000000), 0x2) close(r2) 14:43:29 executing program 5: clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:29 executing program 0: openat$mice(0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) [ 174.725904][ T8515] llc_conn_state_process: llc_conn_service failed [ 174.836139][ T8521] misc userio: No port type given on /dev/userio [ 174.901107][ T8524] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem 14:43:29 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) socket$inet6_tcp(0xa, 0x1, 0x0) [ 174.955501][ T8527] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem [ 174.971870][ T8528] misc userio: No port type given on /dev/userio [ 175.023432][ T8530] misc userio: No port type given on /dev/userio 14:43:29 executing program 5: clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) [ 175.211100][ T8535] misc userio: No port type given on /dev/userio 14:43:30 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000340)='cgroup.procs\x00', 0x2, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(0xffffffffffffffff, &(0x7f0000000040), 0x10) sendmmsg(0xffffffffffffffff, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) 14:43:30 executing program 0: openat$mice(0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) 14:43:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_REGISTER(r2, &(0x7f0000000000), 0x2) close(r2) 14:43:30 executing program 5: clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$USERIO_CMD_SET_PORT_TYPE(0xffffffffffffffff, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(0xffffffffffffffff, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(0xffffffffffffffff, &(0x7f0000000100), 0x2) 14:43:30 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) socket$inet6_tcp(0xa, 0x1, 0x0) 14:43:30 executing program 5: clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$USERIO_CMD_SET_PORT_TYPE(0xffffffffffffffff, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(0xffffffffffffffff, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(0xffffffffffffffff, &(0x7f0000000100), 0x2) 14:43:30 executing program 1: openat$mice(0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) [ 175.697626][ T8548] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem 14:43:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_REGISTER(r2, &(0x7f0000000000), 0x2) close(r2) 14:43:30 executing program 5: clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$USERIO_CMD_SET_PORT_TYPE(0xffffffffffffffff, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(0xffffffffffffffff, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(0xffffffffffffffff, &(0x7f0000000100), 0x2) 14:43:30 executing program 0: openat$mice(0xffffffffffffff9c, 0x0, 0x0) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) [ 175.713785][ T8551] misc userio: No port type given on /dev/userio [ 175.820346][ T8556] llc_conn_state_process: llc_conn_service failed 14:43:30 executing program 5: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:30 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000340)='cgroup.procs\x00', 0x2, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(0xffffffffffffffff, &(0x7f0000000040), 0x10) sendmmsg(0xffffffffffffffff, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) [ 175.897390][ T8563] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem 14:43:30 executing program 0: openat$mice(0xffffffffffffff9c, 0x0, 0x0) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) [ 175.988302][ T8567] misc userio: No port type given on /dev/userio 14:43:30 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) write(0xffffffffffffffff, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 14:43:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$USERIO_CMD_SET_PORT_TYPE(0xffffffffffffffff, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(0xffffffffffffffff, &(0x7f0000000000), 0x2) close(0xffffffffffffffff) [ 176.091889][ T8574] llc_conn_state_process: llc_conn_service failed 14:43:30 executing program 0: openat$mice(0xffffffffffffff9c, 0x0, 0x0) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) [ 176.151369][ T8577] misc userio: Can't change port type on an already running userio instance 14:43:30 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000340)='cgroup.procs\x00', 0x2, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(0xffffffffffffffff, &(0x7f0000000040), 0x10) sendmmsg(0xffffffffffffffff, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) 14:43:30 executing program 5: r0 = openat$userio(0xffffffffffffff9c, 0x0, 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) [ 176.438419][ T8593] llc_conn_state_process: llc_conn_service failed 14:43:31 executing program 1: openat$mice(0xffffffffffffff9c, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) 14:43:31 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) 14:43:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$USERIO_CMD_SET_PORT_TYPE(0xffffffffffffffff, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(0xffffffffffffffff, &(0x7f0000000000), 0x2) close(0xffffffffffffffff) 14:43:31 executing program 5: r0 = openat$userio(0xffffffffffffff9c, 0x0, 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:31 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r3, &(0x7f0000000040), 0x10) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) 14:43:31 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) write(0xffffffffffffffff, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 14:43:31 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) 14:43:31 executing program 5: r0 = openat$userio(0xffffffffffffff9c, 0x0, 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$USERIO_CMD_SET_PORT_TYPE(0xffffffffffffffff, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(0xffffffffffffffff, &(0x7f0000000000), 0x2) close(0xffffffffffffffff) 14:43:31 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) [ 176.769615][ T8605] llc_conn_state_process: llc_conn_service failed [ 176.810537][ T8609] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem [ 176.859970][ T8613] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem 14:43:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r1, &(0x7f0000000000), 0x2) close(r1) 14:43:31 executing program 5: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x0, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) [ 177.024580][ T8622] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem [ 177.246445][ T8627] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem 14:43:32 executing program 1: openat$mice(0xffffffffffffff9c, 0x0, 0x0) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) 14:43:32 executing program 0: mknod$loop(0x0, 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) 14:43:32 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) write(0xffffffffffffffff, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 14:43:32 executing program 5: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x0, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:32 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r1, &(0x7f0000000000), 0x2) close(r1) 14:43:32 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r2, &(0x7f0000000040), 0x10) sendmmsg(r2, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) 14:43:32 executing program 0: mknod$loop(0x0, 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) 14:43:32 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r1, &(0x7f0000000000), 0x2) close(r1) 14:43:32 executing program 5: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x0, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:32 executing program 0: mknod$loop(0x0, 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) 14:43:32 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r2, &(0x7f0000000040), 0x10) sendmmsg(r2, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) [ 177.749217][ T8642] llc_conn_state_process: llc_conn_service failed 14:43:32 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) [ 178.193275][ T8674] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem 14:43:33 executing program 1: openat$mice(0xffffffffffffff9c, 0x0, 0x0) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) 14:43:33 executing program 5: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(0xffffffffffffffff, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) close(r0) 14:43:33 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) dup(0xffffffffffffffff) write(0xffffffffffffffff, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 14:43:33 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r2, &(0x7f0000000040), 0x10) sendmmsg(r2, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) 14:43:33 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) 14:43:33 executing program 1: openat$mice(0xffffffffffffff9c, 0x0, 0x0) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) [ 178.694652][ T8693] misc userio: No port type given on /dev/userio 14:43:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) close(r0) 14:43:33 executing program 5: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(0xffffffffffffffff, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:33 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) 14:43:33 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000200)) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r2, &(0x7f0000000040), 0x10) sendmmsg(r2, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) 14:43:33 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) 14:43:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) close(r0) [ 178.788618][ T8696] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem [ 178.932343][ T8710] misc userio: No port type given on /dev/userio 14:43:33 executing program 5: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(0xffffffffffffffff, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) [ 179.011417][ T8715] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem 14:43:33 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) dup(0xffffffffffffffff) write(0xffffffffffffffff, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 179.071655][ T8718] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem 14:43:33 executing program 4: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r1, &(0x7f0000000000), 0x2) close(r1) 14:43:33 executing program 1: mknod$loop(0x0, 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) [ 179.130870][ T8725] misc userio: No port type given on /dev/userio 14:43:33 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) 14:43:33 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000200)) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r2, &(0x7f0000000040), 0x10) sendmmsg(r2, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) 14:43:33 executing program 5: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, 0x0, 0x0) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:33 executing program 1: mknod$loop(0x0, 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) 14:43:33 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) 14:43:33 executing program 4: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r1, &(0x7f0000000000), 0x2) close(r1) [ 179.425572][ T8745] misc userio: Invalid payload size [ 179.465649][ T8748] misc userio: No port type given on /dev/userio 14:43:34 executing program 1: mknod$loop(0x0, 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) 14:43:34 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) dup(0xffffffffffffffff) write(0xffffffffffffffff, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 14:43:34 executing program 5: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, 0x0, 0x0) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:34 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) 14:43:34 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000200)) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r2, &(0x7f0000000040), 0x10) sendmmsg(r2, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) 14:43:34 executing program 4: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r1, &(0x7f0000000000), 0x2) close(r1) 14:43:34 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) 14:43:34 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', 0x0, &(0x7f0000000080)='ext3\x00', 0x0, 0x0) 14:43:34 executing program 5: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, 0x0, 0x0) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:34 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r2, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r2, &(0x7f0000000000), 0x2) close(r2) 14:43:34 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r3, &(0x7f0000000040), 0x10) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) [ 179.701947][ T8767] misc userio: Invalid payload size 14:43:34 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', 0x0, &(0x7f0000000080)='ext3\x00', 0x0, 0x0) [ 179.702246][ T8767] misc userio: No port type given on /dev/userio [ 179.953072][ T8781] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem [ 179.986661][ T8787] misc userio: Invalid payload size 14:43:34 executing program 5: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040), 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) [ 179.987850][ T8787] misc userio: No port type given on /dev/userio 14:43:34 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) write(0xffffffffffffffff, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 14:43:34 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r2, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r2, &(0x7f0000000000), 0x2) close(r2) 14:43:34 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', 0x0, &(0x7f0000000080)='ext3\x00', 0x0, 0x0) 14:43:34 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r3, &(0x7f0000000040), 0x10) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) [ 180.211301][ T8799] misc userio: No port type given on /dev/userio 14:43:34 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0) 14:43:35 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) 14:43:35 executing program 5: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040), 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:35 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r2, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r2, &(0x7f0000000000), 0x2) close(r2) 14:43:35 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0) 14:43:35 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r3, &(0x7f0000000040), 0x10) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) 14:43:35 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) write(0xffffffffffffffff, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 14:43:35 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0) [ 180.810412][ T8830] misc userio: No port type given on /dev/userio 14:43:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r1, &(0x7f0000000000), 0x2) close(r1) 14:43:35 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000200)) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r2, &(0x7f0000000040), 0x10) sendmmsg(r2, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) 14:43:35 executing program 0: clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') sendmsg$TIPC_CMD_ENABLE_BEARER(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="93b20000000000000000010000000000000001410000001c001700020000000000006574683a7379"], 0x38}}, 0x0) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(0xffffffffffffffff, 0x0, 0x0) prctl$PR_GET_NO_NEW_PRIVS(0x27) syz_genetlink_get_family_id$batadv(&(0x7f0000000200)='batadv\x00') r5 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) sendmsg$SEG6_CMD_DUMPHMAC(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000240), 0xc, &(0x7f00000003c0)={0x0}}, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r5, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r5, &(0x7f0000000000), 0x2) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r5, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) 14:43:35 executing program 5: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040), 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:35 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) 14:43:35 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) write(0xffffffffffffffff, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 14:43:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r1, &(0x7f0000000000), 0x2) close(r1) [ 181.179923][ T8856] misc userio: No port type given on /dev/userio 14:43:35 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000200)) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r2, &(0x7f0000000040), 0x10) sendmmsg(r2, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) 14:43:35 executing program 0: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46802) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0xb, 0x12, r2, 0x0) ftruncate(r0, 0x48280) r3 = open(&(0x7f00000004c0)='./bus\x00', 0x2, 0x0) write$P9_RATTACH(r3, &(0x7f0000000000)={0x14}, 0x14) perf_event_open(&(0x7f0000000740)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDGETMODE(0xffffffffffffffff, 0x4b3b, 0x0) io_submit(r1, 0x45, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x400000000000, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) r4 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) write$P9_RREMOVE(r4, &(0x7f0000000280)={0xfffffffffffffcd2}, 0xff7f) r5 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) fdatasync(r4) ioctl$EXT4_IOC_MOVE_EXT(r5, 0xc028660f, &(0x7f0000000200)={0x100000, r4, 0x9}) 14:43:35 executing program 5: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(0xffffffffffffffff, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) [ 181.252899][ T8858] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem 14:43:35 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) 14:43:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r1, &(0x7f0000000000), 0x2) close(r1) 14:43:36 executing program 5: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(0xffffffffffffffff, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:36 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(r1, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000200)) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r2, &(0x7f0000000040), 0x10) sendmmsg(r2, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) [ 181.447782][ T28] audit: type=1804 audit(1591022615.979:15): pid=8874 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir003255872/syzkaller.WGsGVR/52/bus" dev="sda1" ino=15898 res=1 14:43:36 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) [ 181.475985][ T28] audit: type=1804 audit(1591022616.009:16): pid=8874 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir003255872/syzkaller.WGsGVR/52/bus" dev="sda1" ino=15898 res=1 14:43:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r1, &(0x7f0000000000), 0x2) close(r1) 14:43:36 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) [ 181.533020][ T28] audit: type=1804 audit(1591022616.059:17): pid=8871 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir003255872/syzkaller.WGsGVR/52/bus" dev="sda1" ino=15898 res=1 [ 181.563004][ T28] audit: type=1804 audit(1591022616.099:18): pid=8871 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir003255872/syzkaller.WGsGVR/52/bus" dev="sda1" ino=15898 res=1 [ 181.570673][ T28] audit: type=1804 audit(1591022616.099:19): pid=8874 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir003255872/syzkaller.WGsGVR/52/bus" dev="sda1" ino=15898 res=1 [ 181.616840][ T28] audit: type=1804 audit(1591022616.139:20): pid=8871 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir003255872/syzkaller.WGsGVR/52/bus" dev="sda1" ino=15898 res=1 14:43:36 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) socket$inet6(0xa, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) write(0xffffffffffffffff, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 14:43:36 executing program 5: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(0xffffffffffffffff, &(0x7f0000000000), 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:36 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, 0x0, 0x0) mknod$loop(0x0, 0x0, 0x0) syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 14:43:36 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000200)) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r2, &(0x7f0000000040), 0x10) sendmmsg(r2, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) 14:43:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r1, &(0x7f0000000000), 0x2) close(r1) 14:43:36 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', 0x0, &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) 14:43:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r1, &(0x7f0000000000), 0x2) close(r1) 14:43:36 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', 0x0, &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) 14:43:36 executing program 5: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r0, 0x0, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:36 executing program 0: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000280)='./file0\x00', 0xe800, 0x0, 0x0, 0x0, 0x0) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x50090}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x15) r2 = dup(r1) ioctl$USBDEVFS_IOCTL(r2, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x7}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000580)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x400000) perf_event_open$cgroup(&(0x7f00000002c0)={0x3, 0x70, 0x0, 0x6, 0x0, 0xc7, 0x0, 0x0, 0x33000, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x800, 0x3, @perf_config_ext={0x3c5, 0x100}, 0x0, 0x4, 0x5, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0xb, r3, 0xc) r4 = socket$unix(0x1, 0x3, 0x0) getsockopt$sock_buf(r4, 0x1, 0x1c, 0x0, &(0x7f0000000140)) ioctl$VIDIOC_G_EXT_CTRLS(r2, 0xc0205647, &(0x7f0000001a00)={0x980000, 0xb8a3, 0x6, 0xffffffffffffffff, 0x0, &(0x7f00000019c0)={0x990971, 0xfffffff9, [], @value=0x6}}) ioctl$SIOCX25GCAUSEDIAG(0xffffffffffffffff, 0x89e6, &(0x7f0000000640)={0x2, 0x6}) setsockopt$RDS_GET_MR_FOR_DEST(r5, 0x114, 0x7, &(0x7f0000001b00)={@ethernet={0x306, @broadcast}, {&(0x7f0000001a40)=""/114, 0x72}, &(0x7f0000001ac0), 0x4}, 0xa0) clone(0x180000105, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="2fee"], &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='dax\x00', 0x0, 0x0) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0xfffffffffffffe3a, 0x1}], 0x100488, 0x0) 14:43:36 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000200)) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r2, &(0x7f0000000040), 0x10) sendmmsg(r2, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) 14:43:36 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000240)={0x0, 0x7fff}) socket$inet6(0xa, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r1) write(0xffffffffffffffff, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 14:43:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r1, &(0x7f0000000000), 0x2) close(r1) [ 182.448916][ T8932] misc userio: Invalid payload size [ 182.465492][ T8933] FAT-fs (loop0): bogus number of reserved sectors 14:43:37 executing program 5: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r0, 0x0, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:37 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', 0x0, &(0x7f0000000080)='ext3\x00', 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) [ 182.516809][ T8933] FAT-fs (loop0): Can't find a valid FAT filesystem 14:43:37 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x1, 0x0, 0x0, 0x40, @dev}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000200)) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r2, &(0x7f0000000040), 0x10) sendmmsg(r2, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) 14:43:37 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r1, &(0x7f0000000000), 0x2) close(r1) 14:43:37 executing program 1: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) 14:43:37 executing program 3: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_init_net_socket$llc(0x1a, 0x1, 0x0) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='configfs\x00', 0x2000000, &(0x7f0000000240)='mime_typeeth1-usercgroup+$vmnet1eth1@#$\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000180)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x7e}, @mpls={[], @ipv4=@dccp={{0x5, 0x4, 0x0, 0x0, 0x381c, 0x0, 0x0, 0x0, 0x84, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f426e6", 0xf, "3237fb"}}}}}, 0xfdef) sendfile(r0, 0xffffffffffffffff, &(0x7f00000000c0)=0xe16f, 0x65b4) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000200)) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0x3e, &(0x7f0000000280)=0x8, 0x4) bind$llc(r2, &(0x7f0000000040), 0x10) sendmmsg(r2, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) [ 182.769916][ T8958] misc userio: Invalid payload size 14:43:37 executing program 5: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r0, 0x0, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100), 0x2) 14:43:37 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000040)={0x1, 0x89}, 0x2) write$USERIO_CMD_REGISTER(r1, &(0x7f0000000000), 0x2) close(r1) [ 182.970887][ T8974] misc userio: Invalid payload size [ 185.667008][ T0] NOHZ: local_softirq_pending 08 [ 204.237308][ T0] NOHZ: local_softirq_pending 08 [ 204.876130][ T0] NOHZ: local_softirq_pending 08 [ 206.150150][ T0] NOHZ: local_softirq_pending 08 [ 245.186070][ T0] NOHZ: local_softirq_pending 08 [ 247.106526][ T0] NOHZ: local_softirq_pending 08 [ 265.676285][ T0] NOHZ: local_softirq_pending 08 [ 267.586112][ T0] NOHZ: local_softirq_pending 08 [ 286.149457][ T0] NOHZ: local_softirq_pending 08 [ 329.675557][ T1148] INFO: task syz-executor.0:8941 can't die for more than 143 seconds. [ 329.683967][ T1148] syz-executor.0 D26472 8941 6805 0x00004004 [ 329.691328][ T1148] Call Trace: [ 329.694675][ T1148] __schedule+0x8f3/0x1f80 [ 329.699223][ T1148] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 329.706106][ T1148] ? firmware_map_remove+0x19e/0x19e [ 329.711439][ T1148] ? prepare_to_wait_event+0x129/0x650 [ 329.717012][ T1148] ? queue_work_on+0x127/0x200 [ 329.721793][ T1148] schedule+0xd0/0x2a0 [ 329.726021][ T1148] p9_client_rpc+0x3b7/0x1280 [ 329.730709][ T1148] ? p9_client_prepare_req.part.0+0x9c0/0x9c0 [ 329.737020][ T1148] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 329.743167][ T1148] ? finish_wait+0x260/0x260 [ 329.747992][ T1148] ? p9_parse_header+0x2aa/0x370 [ 329.752936][ T1148] ? p9_fcall_fini+0xa0/0xa0 [ 329.757618][ T1148] ? p9_fd_cancel+0x65/0x230 [ 329.762217][ T1148] ? lock_downgrade+0x840/0x840 [ 329.768298][ T1148] p9_client_flush+0xe9/0x1e0 [ 329.772984][ T1148] ? p9_client_rpc+0x1280/0x1280 [ 329.778051][ T1148] ? do_raw_spin_unlock+0x171/0x260 [ 329.783248][ T1148] ? _raw_spin_unlock+0x24/0x40 [ 329.788172][ T1148] p9_client_rpc+0x1117/0x1280 [ 329.792948][ T1148] ? p9_client_prepare_req.part.0+0x9c0/0x9c0 [ 329.799141][ T1148] ? preempt_schedule_irq+0x88/0x150 [ 329.804421][ T1148] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 329.810498][ T1148] ? finish_wait+0x260/0x260 [ 329.815680][ T1148] p9_client_create+0xb8e/0x1410 [ 329.820634][ T1148] ? p9_client_zc_rpc.constprop.0+0x1120/0x1120 [ 329.827664][ T1148] ? __kmalloc_track_caller+0x365/0x7a0 [ 329.833218][ T1148] ? lockdep_init_map_waits+0x26a/0x890 [ 329.838956][ T1148] ? v9fs_session_init+0x1e7/0x18c0 [ 329.844170][ T1148] v9fs_session_init+0x1e7/0x18c0 [ 329.849312][ T1148] ? check_preemption_disabled+0x38/0x220 [ 329.855113][ T1148] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 329.861272][ T1148] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 329.867338][ T1148] ? v9fs_show_options+0x7e0/0x7e0 [ 329.872481][ T1148] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 329.878140][ T1148] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 329.884139][ T1148] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 329.890027][ T1148] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 329.896916][ T1148] ? apparmor_cred_prepare+0x760/0x760 [ 329.902363][ T1148] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 329.908065][ T1148] v9fs_mount+0x79/0x970 [ 329.912316][ T1148] ? v9fs_write_inode+0x60/0x60 [ 329.917302][ T1148] legacy_get_tree+0x105/0x220 [ 329.922117][ T1148] ? ns_capable_common+0xe2/0x100 [ 329.928095][ T1148] vfs_get_tree+0x89/0x2f0 [ 329.932523][ T1148] do_mount+0x12f9/0x1b50 [ 329.936935][ T1148] ? copy_mount_string+0x40/0x40 [ 329.941905][ T1148] ? _copy_from_user+0x13c/0x1a0 [ 329.947171][ T1148] __x64_sys_mount+0x18f/0x230 [ 329.951977][ T1148] do_syscall_64+0x60/0xe0 [ 329.956512][ T1148] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 329.962427][ T1148] RIP: 0033:0x45ca69 [ 329.966402][ T1148] Code: Bad RIP value. [ 329.970478][ T1148] RSP: 002b:00007fa4853b6c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 329.978963][ T1148] RAX: ffffffffffffffda RBX: 00000000004f6300 RCX: 000000000045ca69 [ 329.987061][ T1148] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 329.995175][ T1148] RBP: 000000000078bfa0 R08: 0000000020000580 R09: 0000000000000000 [ 330.003138][ T1148] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 330.011164][ T1148] R13: 0000000000000752 R14: 00000000004ca355 R15: 00007fa4853b76d4 [ 330.019242][ T1148] [ 330.019242][ T1148] Showing all locks held in the system: [ 330.027991][ T1148] 2 locks held by kworker/u4:0/7: [ 330.033024][ T1148] #0: ffff8880ae737e18 (&rq->lock){-.-.}-{2:2}, at: newidle_balance+0x9c0/0xdc0 [ 330.043332][ T1148] #1: ffffffff89bbde00 (rcu_read_lock){....}-{1:2}, at: __update_idle_core+0x42/0x3e0 [ 330.053164][ T1148] 1 lock held by khungtaskd/1148: [ 330.058232][ T1148] #0: ffffffff89bbde00 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 330.073661][ T1148] 1 lock held by in:imklog/6487: [ 330.078712][ T1148] [ 330.081046][ T1148] ============================================= [ 330.081046][ T1148] [ 330.089564][ T1148] Kernel panic - not syncing: hung_task: blocked tasks [ 330.096427][ T1148] CPU: 0 PID: 1148 Comm: khungtaskd Not tainted 5.7.0-rc7-next-20200529-syzkaller #0 [ 330.105867][ T1148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.115925][ T1148] Call Trace: [ 330.119260][ T1148] dump_stack+0x18f/0x20d [ 330.123615][ T1148] panic+0x2e3/0x75c [ 330.127500][ T1148] ? __warn_printk+0xf3/0xf3 [ 330.132106][ T1148] ? watchdog.cold+0x10b/0x28b [ 330.136871][ T1148] ? watchdog+0xde5/0x14e0 [ 330.141275][ T1148] watchdog.cold+0x11c/0x28b [ 330.145866][ T1148] ? reset_hung_task_detector+0x30/0x30 [ 330.151429][ T1148] kthread+0x3b5/0x4a0 [ 330.155502][ T1148] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 330.161202][ T1148] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 330.166916][ T1148] ret_from_fork+0x1f/0x30 [ 330.172520][ T1148] Kernel Offset: disabled [ 330.176850][ T1148] Rebooting in 86400 seconds..