[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 20.367736] random: sshd: uninitialized urandom read (32 bytes read) [ 20.797620] audit: type=1400 audit(1539034985.156:6): avc: denied { map } for pid=1760 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 20.850211] random: sshd: uninitialized urandom read (32 bytes read) [ 21.366393] random: sshd: uninitialized urandom read (32 bytes read) [ 21.527108] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.113' (ECDSA) to the list of known hosts. [ 27.224939] random: sshd: uninitialized urandom read (32 bytes read) [ 27.322041] audit: type=1400 audit(1539034991.686:7): avc: denied { map } for pid=1778 comm="syz-executor631" path="/root/syz-executor631761586" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Error: argument "bridge0" is wrong: Device does not exist Error: argument "bridge0" is wrong: Device does not exist Cannot find device "veth0_to_bridge" Cannot find device "veth1_to_bridge" RTNETLINK answers: Operation not supported net.ipv6.conf.syz_tun.accept_dad = 0 RTNETLINK answers: Operation not supported net.ipv6.conf.syz_tun.router_solicitations = 0 Error: argument "bond0" is wrong: Device does not exist Error: argument "bond0" is wrong: Device does not exist Cannot find device "veth0_to_bond" Cannot find device "veth1_to_bond" RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Error: argument "team0" is wrong: Device does not exist RTNETLINK answers: Operation not supported Error: argument "team0" is wrong: Device does not exist RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Cannot find device "veth0_to_team" net.ipv6.conf.syz_tun.accept_dad = 0 RTNETLINK answers: Operation not supported Cannot find device "veth1_to_team" net.ipv6.conf.syz_tun.router_solicitations = 0 Cannot find device "bridge_slave_0" Error: argument "bridge0" is wrong: Device does not exist Cannot find device "bridge_slave_1" Error: argument "bridge0" is wrong: Device does not exist Cannot find device "veth0_to_bridge" RTNETLINK answers: Operation not supported Cannot find device "veth1_to_bridge" RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Error: argument "bond0" is wrong: Device does not exist RTNETLINK answers: Operation not supported Cannot find device "bridge0" RTNETLINK answers: Operation not supported Error: argument "bond0" is wrong: Device does not exist Cannot find device "bridge0" RTNETLINK answers: Operation not supported Cannot find device "veth0_to_bond" RTNETLINK answers: Operation not supported Cannot find device "bridge0" Cannot find device "veth1_to_bond" Error: argument "bridge0" is wrong: Device does not exist Cannot find device "bridge0" RTNETLINK answers: Operation not supported Error: argument "bridge0" is wrong: Device does not exist Cannot find device "vcan0" net.ipv6.conf.syz_tun.accept_dad = 0 RTNETLINK answers: Operation not supported net.ipv6.conf.syz_tun.router_solicitations = 0 Cannot find device "veth0_to_bridge" Cannot find device "vcan0" Error: argument "team0" is wrong: Device does not exist Cannot find device "vcan0" Cannot find device "veth1_to_bridge" Cannot find device "vcan0" Error: argument "team0" is wrong: Device does not exist RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Cannot find device "veth0_to_team" RTNETLINK answers: Operation not supported Cannot find device "tunl0" RTNETLINK answers: Operation not supported Cannot find device "veth1_to_team" Error: argument "bond0" is wrong: Device does not exist Cannot find device "tunl0" Error: argument "bond0" is wrong: Device does not exist RTNETLINK answers: Operation not supported Cannot find device "bridge_slave_0" Cannot find device "tunl0" RTNETLINK answers: Operation not supported Cannot find device "veth0_to_bond" Cannot find device "bridge_slave_1" Cannot find device "tunl0" RTNETLINK answers: Operation not supported Cannot find device "veth1_to_bond" net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 Cannot find device "gre0" RTNETLINK answers: Operation not supported net.ipv6.conf.syz_tun.router_solicitations = 0 RTNETLINK answers: Operation not supported net.ipv6.conf.syz_tun.router_solicitations = 0 RTNETLINK answers: Operation not supported Cannot find device "gre0" RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Error: argument "team0" is wrong: Device does not exist Cannot find device "gre0" RTNETLINK answers: Operation not supported Cannot find device "gre0" Error: argument "team0" is wrong: Device does not exist Error: argument "bridge0" is wrong: Device does not exist Cannot find device "gretap0" Cannot find device "veth0_to_team" Error: argument "bridge0" is wrong: Device does not exist Cannot find device "bridge0" Cannot find device "veth1_to_team" Cannot find device "gretap0" Cannot find device "veth0_to_bridge" Cannot find device "gretap0" Cannot find device "bridge_slave_0" RTNETLINK answers: Operation not supported Cannot find device "veth1_to_bridge" Cannot find device "bridge0" RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Cannot find device "gretap0" Cannot find device "bridge_slave_1" RTNETLINK answers: Operation not supported Cannot find device "bridge0" RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Cannot find device "bridge0" RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Cannot find device "vcan0" Error: argument "bond0" is wrong: Device does not exist RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Cannot find device "vcan0" RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported Error: argument "bond0" is wrong: Device does not exist RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Cannot find device "vcan0" Cannot find device "veth0_to_bond" RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Cannot find device "vcan0" Cannot find device "tunl0" Cannot find device "bridge0" RTNETLINK answers: Operation not supported Cannot find device "veth1_to_bond" Error: argument "bridge0" is wrong: Device does not exist RTNETLINK answers: Invalid argument Cannot find device "tunl0" Cannot find device "bridge0" Error: argument "bridge0" is wrong: Device does not exist RTNETLINK answers: Operation not supported Cannot find device "bridge0" Error: argument "bridge0" is wrong: Device does not exist RTNETLINK answers: Operation not supported Cannot find device "tunl0" Error: argument "bridge0" is wrong: Device does not exist Cannot find device "ip6gre0" Cannot find device "tunl0" Cannot find device "veth0_to_bridge" Cannot find device "veth0_to_bridge" Cannot find device "veth1_to_bridge" Cannot find device "bridge0" Error: argument "team0" is wrong: Device does not exist Cannot find device "gre0" Cannot find device "ip6gre0" Cannot find device "veth1_to_bridge" RTNETLINK answers: Operation not supported Error: argument "team0" is wrong: Device does not exist Cannot find device "vcan0" Cannot find device "gre0" Cannot find device "ip6gre0" RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Cannot find device "veth0_to_team" Cannot find device "vcan0" Cannot find device "gre0" RTNETLINK answers: Operation not supported Cannot find device "ip6gre0" Cannot find device "veth1_to_team" Error: argument "bond0" is wrong: Device does not exist Cannot find device "vcan0" Cannot find device "ip6gretap0" Cannot find device "gre0" Error: argument "bond0" is wrong: Device does not exist Cannot find device "vcan0" Error: argument "bond0" is wrong: Device does not exist Cannot find device "ip6gretap0" Cannot find device "bridge_slave_0" Cannot find device "gretap0" Cannot find device "veth0_to_bond" Error: argument "bond0" is wrong: Device does not exist Cannot find device "gretap0" Cannot find device "veth1_to_bond" Cannot find device "tunl0" Cannot find device "ip6gretap0" Cannot find device "veth0_to_bond" Cannot find device "bridge_slave_1" RTNETLINK answers: Operation not supported Cannot find device "gretap0" Cannot find device "tunl0" Cannot find device "ip6gretap0" Cannot find device "veth1_to_bond" RTNETLINK answers: Operation not supported Cannot find device "tunl0" Cannot find device "gretap0" Cannot find device "erspan0" RTNETLINK answers: Operation not supported Cannot find device "tunl0" Error: argument "team0" is wrong: Device does not exist RTNETLINK answers: Operation not supported Cannot find device "erspan0" Cannot find device "gre0" Error: argument "team0" is wrong: Device does not exist RTNETLINK answers: Operation not supported Error: argument "team0" is wrong: Device does not exist Cannot find device "gre0" Cannot find device "gre0" Cannot find device "erspan0" RTNETLINK answers: Operation not supported Error: argument "team0" is wrong: Device does not exist Cannot find device "veth0_to_team" Cannot find device "gre0" Cannot find device "erspan0" Cannot find device "bridge0" Cannot find device "veth0_to_team" Cannot find device "gretap0" Cannot find device "veth1_to_team" Cannot find device "bridge0" Cannot find device "bond0" Cannot find device "bridge_slave_0" Cannot find device "gretap0" Cannot find device "veth1_to_team" RTNETLINK answers: Invalid argument Cannot find device "bridge_slave_1" Cannot find device "bond0" Cannot find device "bridge0" Cannot find device "gretap0" Cannot find device "bridge_slave_0" Cannot find device "bond0" Cannot find device "bridge0" Cannot find device "gretap0" RTNETLINK answers: Invalid argument Cannot find device "bridge_slave_1" Cannot find device "bond0" Cannot find device "vcan0" Cannot find device "vcan0" RTNETLINK answers: Operation not supported Cannot find device "veth0" RTNETLINK answers: Operation not supported Cannot find device "vcan0" Cannot find device "ip6gre0" Cannot find device "veth0" Cannot find device "vcan0" RTNETLINK answers: Operation not supported Cannot find device "bridge0" Cannot find device "tunl0" RTNETLINK answers: Invalid argument Cannot find device "veth0" Cannot find device "ip6gre0" Cannot find device "bridge0" Cannot find device "tunl0" Cannot find device "veth0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "ip6gre0" RTNETLINK answers: Invalid argument Cannot find device "tunl0" Cannot find device "bridge0" Cannot find device "veth1" Cannot find device "ip6gre0" Cannot find device "bridge0" Cannot find device "tunl0" Cannot find device "ip6gre0" Cannot find device "ip6gretap0" Cannot find device "bridge0" Cannot find device "veth1" Cannot find device "vcan0" Cannot find device "gre0" Cannot find device "ip6gretap0" Cannot find device "ip6gre0" Cannot find device "bridge0" Cannot find device "gre0" Cannot find device "veth1" Cannot find device "ip6gretap0" Cannot find device "vcan0" Cannot find device "gre0" Cannot find device "veth1" Cannot find device "vcan0" Cannot find device "ip6gre0" Cannot find device "vcan0" Cannot find device "gre0" Cannot find device "ip6gre0" Cannot find device "ip6gretap0" Cannot find device "vcan0" Cannot find device "team0" Cannot find device "vcan0" Cannot find device "gretap0" Cannot find device "ip6gretap0" Cannot find device "erspan0" Cannot find device "team0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "erspan0" Cannot find device "ip6gretap0" Cannot find device "gretap0" Cannot find device "team0" Cannot find device "tunl0" Cannot find device "team0" Cannot find device "tunl0" Cannot find device "erspan0" Cannot find device "gretap0" Cannot find device "tunl0" Cannot find device "ip6gretap0" Cannot find device "gretap0" Cannot find device "veth0_to_bridge" Cannot find device "ip6gretap0" Cannot find device "erspan0" Cannot find device "tunl0" Cannot find device "tunl0" Cannot find device "erspan0" Cannot find device "bond0" Cannot find device "tunl0" Cannot find device "veth0_to_bridge" Cannot find device "tunl0" Cannot find device "bond0" Cannot find device "veth0_to_bridge" RTNETLINK answers: Operation not supported Cannot find device "erspan0" Cannot find device "gre0" Cannot find device "tunl0" Cannot find device "bond0" Cannot find device "veth0_to_bridge" Cannot find device "bond0" Cannot find device "erspan0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "veth1_to_bridge" Cannot find device "erspan0" Cannot find device "gre0" Cannot find device "veth0" RTNETLINK answers: Invalid argument Cannot find device "veth1_to_bridge" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "bond0" Cannot find device "gretap0" Cannot find device "veth0" Cannot find device "veth1_to_bridge" Cannot find device "bond0" Cannot find device "gretap0" Cannot find device "gre0" Cannot find device "veth1_to_bridge" Cannot find device "veth0" Cannot find device "bond0" Cannot find device "gretap0" RTNETLINK answers: Invalid argument Cannot find device "veth0_to_bond" Cannot find device "veth0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "bond0" Cannot find device "veth0_to_bond" Cannot find device "veth1" Cannot find device "gretap0" Cannot find device "ip6gre0" Cannot find device "veth0" Cannot find device "gretap0" Cannot find device "veth1" Cannot find device "veth0_to_bond" RTNETLINK answers: Operation not supported Cannot find device "ip6gre0" Cannot find device "veth0" Cannot find device "veth1" Cannot find device "gretap0" Cannot find device "veth0_to_bond" Cannot find device "veth1_to_bond" Cannot find device "ip6gre0" Cannot find device "veth0" Cannot find device "veth1" Cannot find device "veth1_to_bond" RTNETLINK answers: Operation not supported Cannot find device "ip6gre0" Cannot find device "team0" Cannot find device "veth0" Cannot find device "veth1_to_bond" RTNETLINK answers: Invalid argument Cannot find device "veth1_to_bond" Cannot find device "team0" Cannot find device "ip6gretap0" Cannot find device "veth1" Cannot find device "ip6gretap0" Cannot find device "veth0_to_team" Cannot find device "team0" Cannot find device "ip6gretap0" RTNETLINK answers: Invalid argument Cannot find device "veth1" Cannot find device "veth0_to_team" Cannot find device "team0" Cannot find device "veth0_to_team" RTNETLINK answers: Invalid argument Cannot find device "veth0_to_bridge" Cannot find device "ip6gretap0" Cannot find device "veth1" Cannot find device "veth0_to_team" RTNETLINK answers: Invalid argument Cannot find device "ip6gre0" Cannot find device "veth0_to_bridge" Cannot find device "erspan0" Cannot find device "veth0_to_bridge" Cannot find device "veth1" Cannot find device "veth1_to_team" Cannot find device "erspan0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "veth0_to_bridge" Cannot find device "veth1_to_team" Cannot find device "ip6gre0" Cannot find device "team0" Cannot find device "erspan0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "veth1_to_team" Cannot find device "veth1_to_bridge" Cannot find device "veth1_to_bridge" Cannot find device "ip6gre0" Cannot find device "team0" Cannot find device "veth1_to_team" Cannot find device "veth1_to_bridge" Cannot find device "erspan0" Cannot find device "team0" Cannot find device "ip6gre0" Cannot find device "ip6gretap0" Cannot find device "bond0" Cannot find device "team0" Cannot find device "ip6gretap0" Cannot find device "veth1_to_bridge" Cannot find device "bond0" Cannot find device "ip6gretap0" Cannot find device "veth0_to_bridge" Cannot find device "ip6gretap0" Cannot find device "veth0_to_bond" Cannot find device "bond0" Cannot find device "veth0_to_bridge" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "bond0" Cannot find device "veth0_to_bond" Cannot find device "ip6gretap0" Cannot find device "veth0_to_bridge" Cannot find device "veth0" Cannot find device "ip6gretap0" Cannot find device "veth0_to_bond" Cannot find device "erspan0" Cannot find device "veth0_to_bridge" Cannot find device "veth0_to_bond" Cannot find device "veth0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "veth1_to_bridge" Cannot find device "erspan0" Cannot find device "veth1_to_bond" Cannot find device "veth0" Cannot find device "erspan0" Cannot find device "veth1_to_bridge" Cannot find device "veth1_to_bond" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "veth0" Cannot find device "veth1_to_bridge" Cannot find device "erspan0" Cannot find device "veth1_to_bond" Cannot find device "bond0" Cannot find device "veth1" Cannot find device "veth1_to_bridge" Cannot find device "veth1_to_bond" Cannot find device "bond0" Cannot find device "veth1" Cannot find device "bond0" Cannot find device "veth0_to_bond" Cannot find device "veth0_to_team" Cannot find device "bond0" Cannot find device "bond0" Cannot find device "veth1" Cannot find device "veth0_to_bond" Cannot find device "bond0" Cannot find device "veth0_to_team" Cannot find device "bond0" Cannot find device "veth1" Cannot find device "veth0_to_team" Cannot find device "veth0_to_bond" Cannot find device "team0" Cannot find device "veth0" Cannot find device "bond0" Cannot find device "veth0_to_team" Cannot find device "veth0_to_bond" Cannot find device "team0" Cannot find device "veth0" Cannot find device "veth0" Cannot find device "veth1_to_team" Cannot find device "veth1_to_bond" Cannot find device "veth0" Cannot find device "team0" Cannot find device "veth1_to_bond" Cannot find device "veth1_to_team" Cannot find device "veth0" Cannot find device "veth0" Cannot find device "veth1_to_team" executing program Cannot find device "veth1_to_bond" Cannot find device "veth1_to_bond" executing program Cannot find device "team0" executing program executing program executing program [ 32.805934] audit: type=1400 audit(1539034997.166:8): avc: denied { map } for pid=4024 comm="syz-executor631" path="/dev/ashmem" dev="devtmpfs" ino=5416 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:device_t:s0 tclass=chr_file permissive=1 executing program Cannot find device "veth0_to_bridge" Cannot find device "veth0" executing program Cannot find device "veth0" executing program Cannot find device "veth1_to_team" Cannot find device "veth0_to_team" executing program executing program Cannot find device "veth0_to_bridge" executing program Cannot find device "veth1" Cannot find device "veth1" executing program executing program Cannot find device "veth0_to_team" executing program Cannot find device "veth1" Cannot find device "veth1" executing program Cannot find device "veth0_to_bridge" executing program executing program Cannot find device "veth0_to_team" executing program Cannot find device "veth1" executing program executing program Cannot find device "veth1" Cannot find device "veth0_to_bridge" executing program executing program Cannot find device "veth0_to_team" executing program Cannot find device "veth1" executing program executing program Cannot find device "veth1_to_bridge" executing program Cannot find device "veth1" executing program Cannot find device "team0" Cannot find device "veth1_to_team" executing program Cannot find device "team0" executing program executing program executing program Cannot find device "veth1_to_bridge" executing program executing program executing program Cannot find device "veth1_to_bridge" executing program Cannot find device "team0" executing program executing program Cannot find device "team0" Cannot find device "veth1_to_team" executing program executing program Cannot find device "veth1_to_bridge" Cannot find device "veth1_to_team" executing program Cannot find device "team0" executing program Cannot find device "team0" executing program Cannot find device "veth1_to_team" executing program Cannot find device "veth0_to_bond" executing program Cannot find device "team0" executing program executing program executing program Cannot find device "team0" executing program executing program Cannot find device "veth0_to_bridge" executing program executing program Cannot find device "veth0_to_bond" Cannot find device "veth0_to_bridge" executing program Cannot find device "veth0_to_bridge" executing program executing program executing program executing program executing program Cannot find device "veth0_to_bridge" Cannot find device "veth0_to_bridge" Cannot find device "veth0_to_bond" executing program executing program executing program Cannot find device "veth0_to_bond" executing program executing program Cannot find device "veth0_to_bridge" Cannot find device "veth0_to_bridge" executing program executing program executing program executing program Cannot find device "veth1_to_bond" executing program Cannot find device "veth1_to_bridge" executing program Cannot find device "veth0_to_bridge" executing program executing program Cannot find device "veth1_to_bond" executing program Cannot find device "veth1_to_bridge" executing program Cannot find device "veth1_to_bridge" executing program executing program executing program Cannot find device "veth1_to_bond" executing program executing program Cannot find device "veth1_to_bridge" Cannot find device "veth1_to_bridge" executing program Cannot find device "veth1_to_bond" executing program executing program Cannot find device "veth1_to_bridge" Cannot find device "veth1_to_bridge" executing program executing program executing program Cannot find device "veth0_to_team" executing program executing program Cannot find device "veth1_to_bridge" Cannot find device "veth0_to_bond" executing program executing program executing program Cannot find device "veth0_to_team" executing program Cannot find device "veth0_to_bond" Cannot find device "veth0_to_bond" executing program executing program executing program Cannot find device "veth0_to_bond" executing program Cannot find device "veth0_to_team" executing program Cannot find device "veth0_to_bond" executing program executing program Cannot find device "veth0_to_bond" executing program executing program Cannot find device "veth0_to_team" executing program Cannot find device "veth0_to_bond" executing program executing program executing program Cannot find device "veth1_to_bond" executing program executing program executing program Cannot find device "veth1_to_team" executing program executing program executing program executing program executing program Cannot find device "veth0_to_bond" Cannot find device "veth1_to_bond" executing program executing program Cannot find device "veth1_to_team" executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Cannot find device "veth1_to_bond" Cannot find device "veth1_to_bond" Cannot find device "veth1_to_team" executing program executing program executing program executing program executing program executing program Cannot find device "veth1_to_bond" executing program executing program Cannot find device "veth1_to_team" executing program Cannot find device "veth1_to_bond" executing program executing program executing program executing program executing program executing program Cannot find device "veth0_to_team" executing program executing program executing program Cannot find device "veth1_to_bond" executing program executing program executing program executing program executing program executing program executing program executing program executing program Cannot find device "veth0_to_team" executing program executing program Cannot find device "veth1_to_bond" executing program executing program executing program executing program executing program executing program executing program Cannot find device "veth0_to_team" executing program Cannot find device "veth0_to_team" executing program executing program executing program executing program executing program executing program Cannot find device "veth0_to_team" executing program Cannot find device "veth0_to_team" executing program executing program executing program executing program executing program executing program executing program executing program Cannot find device "veth1_to_team" executing program executing program executing program executing program executing program Cannot find device "veth0_to_team" executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Cannot find device "veth1_to_team" executing program Cannot find device "veth0_to_team" executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Cannot find device "veth1_to_team" executing program executing program Cannot find device "veth1_to_team" executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Cannot find device "veth1_to_team" executing program executing program Cannot find device "veth1_to_team" executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Cannot find device "veth1_to_team" executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Cannot find device "veth1_to_team" executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 40.245367] [ 40.247027] ====================================================== [ 40.253336] WARNING: possible circular locking dependency detected [ 40.259638] 4.14.74+ #17 Not tainted [ 40.263335] ------------------------------------------------------ [ 40.269634] syz-executor631/6403 is trying to acquire lock: [ 40.275322] (cpu_hotplug_lock.rw_sem){++++}, at: [] lru_add_drain_all+0xa/0x20 [ 40.284327] [ 40.284327] but task is already holding lock: [ 40.290280] (&sb->s_type->i_mutex_key#10){+.+.}, at: [] shmem_add_seals+0x132/0x1230 [ 40.299816] [ 40.299816] which lock already depends on the new lock. [ 40.299816] [ 40.308111] [ 40.308111] the existing dependency chain (in reverse order) is: [ 40.315722] [ 40.315722] -> #5 (&sb->s_type->i_mutex_key#10){+.+.}: [ 40.322475] down_write+0x34/0x90 [ 40.326436] shmem_fallocate+0x149/0xb20 [ 40.331004] ashmem_shrink_scan+0x1b6/0x4e0 [ 40.335827] ashmem_ioctl+0x2cc/0xe20 [ 40.340154] do_vfs_ioctl+0x1a0/0x1030 [ 40.344544] SyS_ioctl+0x7e/0xb0 [ 40.348416] do_syscall_64+0x19b/0x4b0 [ 40.352806] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 40.358497] [ 40.358497] -> #4 (ashmem_mutex){+.+.}: [ 40.363955] __mutex_lock+0xf5/0x1480 [ 40.368270] ashmem_mmap+0x4c/0x430 [ 40.372410] mmap_region+0x836/0xfb0 [ 40.376627] do_mmap+0x551/0xb80 [ 40.380500] vm_mmap_pgoff+0x180/0x1d0 [ 40.384891] SyS_mmap_pgoff+0xf8/0x1a0 [ 40.389284] do_syscall_64+0x19b/0x4b0 [ 40.393678] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 40.399364] [ 40.399364] -> #3 (&mm->mmap_sem){++++}: [ 40.404892] __might_fault+0x137/0x1b0 [ 40.409286] _copy_from_user+0x27/0x100 [ 40.413767] perf_ioctl+0x6ef/0x1bb0 [ 40.417984] do_vfs_ioctl+0x1a0/0x1030 [ 40.422381] SyS_ioctl+0x7e/0xb0 [ 40.426250] do_syscall_64+0x19b/0x4b0 [ 40.430646] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 40.436337] [ 40.436337] -> #2 (&cpuctx_mutex){+.+.}: [ 40.441867] __mutex_lock+0xf5/0x1480 [ 40.446173] perf_event_init_cpu+0xab/0x150 [ 40.451006] perf_event_init+0x295/0x2d4 [ 40.455572] start_kernel+0x441/0x739 [ 40.459879] secondary_startup_64+0xa5/0xb0 [ 40.464701] [ 40.464701] -> #1 (pmus_lock){+.+.}: [ 40.469895] __mutex_lock+0xf5/0x1480 [ 40.474202] perf_event_init_cpu+0x2c/0x150 [ 40.479027] cpuhp_invoke_callback+0x1b5/0x1960 [ 40.484208] _cpu_up+0x22c/0x520 [ 40.488077] do_cpu_up+0x13f/0x180 [ 40.492118] smp_init+0x137/0x14b [ 40.496090] kernel_init_freeable+0x186/0x39f [ 40.501087] kernel_init+0xc/0x157 [ 40.505133] ret_from_fork+0x3a/0x50 [ 40.509362] [ 40.509362] -> #0 (cpu_hotplug_lock.rw_sem){++++}: [ 40.515772] lock_acquire+0x10f/0x380 [ 40.520076] cpus_read_lock+0x39/0xb0 [ 40.524383] lru_add_drain_all+0xa/0x20 [ 40.528865] shmem_add_seals+0x4db/0x1230 [ 40.533519] shmem_fcntl+0xea/0x120 [ 40.537648] do_fcntl+0x966/0xea0 [ 40.541607] SyS_fcntl+0xc7/0x100 [ 40.545561] do_syscall_64+0x19b/0x4b0 [ 40.549953] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 40.555643] [ 40.555643] other info that might help us debug this: [ 40.555643] [ 40.563767] Chain exists of: [ 40.563767] cpu_hotplug_lock.rw_sem --> ashmem_mutex --> &sb->s_type->i_mutex_key#10 [ 40.563767] [ 40.576157] Possible unsafe locking scenario: [ 40.576157] [ 40.582194] CPU0 CPU1 [ 40.586840] ---- ---- [ 40.591485] lock(&sb->s_type->i_mutex_key#10); [ 40.596225] lock(ashmem_mutex); [ 40.602177] lock(&sb->s_type->i_mutex_key#10); [ 40.609435] lock(cpu_hotplug_lock.rw_sem); [ 40.613826] [ 40.613826] *** DEADLOCK *** [ 40.613826] [ 40.619869] 1 lock held by syz-executor631/6403: [ 40.624603] #0: (&sb->s_type->i_mutex_key#10){+.+.}, at: [] shmem_add_seals+0x132/0x1230 [ 40.634562] [ 40.634562] stack backtrace: [ 40.639043] CPU: 0 PID: 6403 Comm: syz-executor631 Not tainted 4.14.74+ #17 [ 40.646122] Call Trace: [ 40.648697] dump_stack+0xb9/0x11b [ 40.652235] print_circular_bug.isra.18.cold.43+0x2d3/0x40c [ 40.657947] ? save_trace+0xd6/0x250 [ 40.661649] __lock_acquire+0x2ff9/0x4320 [ 40.665786] ? __lock_acquire+0x619/0x4320 [ 40.670008] ? __wb_update_bandwidth.constprop.20+0xd60/0xd60 [ 40.675885] ? trace_hardirqs_on+0x10/0x10 [ 40.680112] ? pagevec_lru_move_fn+0x140/0x210 [ 40.684681] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 40.689773] lock_acquire+0x10f/0x380 [ 40.693571] ? lru_add_drain_all+0xa/0x20 [ 40.697708] cpus_read_lock+0x39/0xb0 [ 40.701524] ? lru_add_drain_all+0xa/0x20 [ 40.705656] lru_add_drain_all+0xa/0x20 [ 40.709612] shmem_add_seals+0x4db/0x1230 [ 40.713749] ? shmem_file_llseek+0x230/0x230 [ 40.718142] ? __fsnotify_inode_delete+0x20/0x20 [ 40.722888] shmem_fcntl+0xea/0x120 [ 40.726503] do_fcntl+0x966/0xea0 [ 40.729944] ? __fget_light+0x163/0x1f0 [ 40.733903] ? f_getown+0xa0/0xa0 [ 40.737340] ? sockfd_lookup_light+0xad/0x160 [ 40.741823] ? SyS_setsockopt+0x152/0x220 [ 40.745954] ? SyS_recv+0x40/0x40 [ 40.749394] ? selinux_file_fcntl+0xfa/0x160 [ 40.753792] SyS_fcntl+0xc7/0x100 [ 40.757233] ? do_fcntl+0xea0/0xea0 [ 40.760844] do_syscall_64+0x19b/0x4b0 [ 40.764730] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 40.769902] RIP: 0033:0x443119 [ 40.773078] RSP: 002b:00007ffe1ae73df8 EFLAGS: 00000286 ORIG_RAX: 0000000000000048 [ 40.780772] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000443119 [ 40.788023] RDX: 0000000000000008 RSI: 0000000000000409 RDI: 0000000000000008 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 40.795275] RBP: 0000000000009d20 R08: 0000000000000000 R09: 0000000000000000 [ 40.802532] R10: 000000000000005c R11: 0000000000000286 R12: 0000000000000000 [ 40.809785] R13: 00000000004038d0 R14: 00000000006cf460 R15: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program