[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 30.546800] random: sshd: uninitialized urandom read (32 bytes read) [ 30.946337] audit: type=1400 audit(1536285880.306:6): avc: denied { map } for pid=4715 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 [ 30.997717] random: sshd: uninitialized urandom read (32 bytes read) [ 31.550770] random: sshd: uninitialized urandom read (32 bytes read) [ 189.639485] random: sshd: uninitialized urandom read (32 bytes read) [ 189.819621] sshd (4725) used greatest stack depth: 16616 bytes left Warning: Permanently added '10.128.10.62' (ECDSA) to the list of known hosts. [ 195.201173] random: sshd: uninitialized urandom read (32 bytes read) [ 195.310310] audit: type=1400 audit(1536286044.670:7): avc: denied { map } for pid=4730 comm="syz-executor780" path="/root/syz-executor780873781" 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 [ 195.367338] IPVS: ftp: loaded support on port[0] = 21 [ 195.370987] IPVS: ftp: loaded support on port[0] = 21 [ 195.374194] IPVS: ftp: loaded support on port[0] = 21 [ 195.385430] IPVS: ftp: loaded support on port[0] = 21 [ 195.392432] IPVS: ftp: loaded support on port[0] = 21 [ 195.399579] IPVS: ftp: loaded support on port[0] = 21 [ 195.408074] IPVS: ftp: loaded support on port[0] = 21 [ 195.416385] IPVS: ftp: loaded support on port[0] = 21 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 [ 196.907693] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.914354] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.926010] device bridge_slave_0 entered promiscuous mode [ 196.936461] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.942895] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.951693] device bridge_slave_0 entered promiscuous mode [ 196.996080] bridge0: port 1(bridge_slave_0) entered blocking state [ 197.002538] bridge0: port 1(bridge_slave_0) entered disabled state [ 197.011046] device bridge_slave_0 entered promiscuous mode [ 197.031679] bridge0: port 2(bridge_slave_1) entered blocking state [ 197.038142] bridge0: port 2(bridge_slave_1) entered disabled state [ 197.049297] device bridge_slave_1 entered promiscuous mode [ 197.061448] bridge0: port 2(bridge_slave_1) entered blocking state [ 197.067882] bridge0: port 2(bridge_slave_1) entered disabled state [ 197.081252] device bridge_slave_1 entered promiscuous mode [ 197.090354] bridge0: port 1(bridge_slave_0) entered blocking state [ 197.096762] bridge0: port 1(bridge_slave_0) entered disabled state [ 197.104654] device bridge_slave_0 entered promiscuous mode [ 197.112343] bridge0: port 1(bridge_slave_0) entered blocking state [ 197.118909] bridge0: port 1(bridge_slave_0) entered disabled state [ 197.127473] device bridge_slave_0 entered promiscuous mode [ 197.134677] bridge0: port 1(bridge_slave_0) entered blocking state [ 197.141135] bridge0: port 1(bridge_slave_0) entered disabled state [ 197.149488] device bridge_slave_0 entered promiscuous mode [ 197.159458] bridge0: port 1(bridge_slave_0) entered blocking state [ 197.165887] bridge0: port 1(bridge_slave_0) entered disabled state [ 197.173431] device bridge_slave_0 entered promiscuous mode [ 197.180655] bridge0: port 1(bridge_slave_0) entered blocking state [ 197.187065] bridge0: port 1(bridge_slave_0) entered disabled state [ 197.197605] device bridge_slave_0 entered promiscuous mode [ 197.207593] bridge0: port 2(bridge_slave_1) entered blocking state [ 197.214017] bridge0: port 2(bridge_slave_1) entered disabled state [ 197.222513] device bridge_slave_1 entered promiscuous mode [ 197.228973] bridge0: port 2(bridge_slave_1) entered blocking state [ 197.235389] bridge0: port 2(bridge_slave_1) entered disabled state [ 197.243382] device bridge_slave_1 entered promiscuous mode [ 197.252267] bridge0: port 2(bridge_slave_1) entered blocking state [ 197.258680] bridge0: port 2(bridge_slave_1) entered disabled state [ 197.266764] device bridge_slave_1 entered promiscuous mode [ 197.274620] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 197.284303] bridge0: port 2(bridge_slave_1) entered blocking state [ 197.290710] bridge0: port 2(bridge_slave_1) entered disabled state [ 197.305040] device bridge_slave_1 entered promiscuous mode [ 197.314660] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 197.323425] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 197.332258] bridge0: port 2(bridge_slave_1) entered blocking state [ 197.338675] bridge0: port 2(bridge_slave_1) entered disabled state [ 197.352453] device bridge_slave_1 entered promiscuous mode [ 197.360679] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 197.369684] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 197.376975] bridge0: port 2(bridge_slave_1) entered blocking state [ 197.383374] bridge0: port 2(bridge_slave_1) entered disabled state [ 197.392958] device bridge_slave_1 entered promiscuous mode [ 197.404153] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 197.414403] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 197.423375] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 197.434152] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 197.443271] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 197.460122] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 197.469627] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 197.484319] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 197.531727] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 197.594223] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 197.601534] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 197.664974] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 197.731958] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 197.766753] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 197.778018] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 197.798773] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 197.820621] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 197.830622] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 197.855781] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 197.866291] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 197.890945] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 197.901474] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 197.911433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 197.932785] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 197.944650] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 197.958480] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 197.969067] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 197.984652] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 198.073328] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 198.314476] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 198.333748] team0: Port device team_slave_0 added [ 198.345113] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 198.355121] team0: Port device team_slave_0 added [ 198.363974] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 198.373770] team0: Port device team_slave_0 added [ 198.393737] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 198.404663] team0: Port device team_slave_0 added [ 198.410285] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 198.421277] team0: Port device team_slave_0 added [ 198.429738] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 198.440903] team0: Port device team_slave_0 added [ 198.458059] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 198.472097] team0: Port device team_slave_1 added [ 198.479554] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 198.487193] team0: Port device team_slave_1 added [ 198.495569] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 198.505048] team0: Port device team_slave_1 added [ 198.512672] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 198.525612] team0: Port device team_slave_1 added [ 198.534117] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 198.545415] team0: Port device team_slave_1 added [ 198.552784] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 198.562163] team0: Port device team_slave_0 added [ 198.577124] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 198.585735] team0: Port device team_slave_1 added [ 198.604715] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 198.615341] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 198.624596] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 198.634730] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 198.648016] team0: Port device team_slave_1 added [ 198.659046] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 198.672037] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 198.681641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 198.689706] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 198.697476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 198.705383] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 198.713532] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 198.723805] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 198.732388] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 198.743130] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 198.753692] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 198.765876] team0: Port device team_slave_0 added [ 198.775424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 198.787978] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 198.796614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 198.804657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 198.812623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 198.820576] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 198.828295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 198.836138] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 198.844116] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 198.852154] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 198.861510] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 198.870785] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 198.879075] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 198.885953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 198.897216] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 198.915270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 198.930666] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 198.938437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 198.946515] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 198.954270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 198.962309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 198.970132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 198.977756] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 198.989370] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 198.999583] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 199.009427] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 199.017811] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 199.029176] team0: Port device team_slave_1 added [ 199.036237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 199.048687] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 199.059560] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 199.067403] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 199.075599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 199.083398] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 199.091697] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 199.098632] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 199.108068] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 199.118538] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 199.125813] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 199.133924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 199.147315] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 199.157732] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 199.169438] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 199.182071] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 199.189474] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 199.201056] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 199.212533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 199.236696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 199.245489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 199.253364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 199.261282] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 199.268775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 199.276735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 199.284507] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 199.292520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 199.300578] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 199.308051] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 199.316933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 199.329013] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 199.336258] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 199.345164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 199.355649] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 199.363352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 199.371951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 199.384979] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 199.408529] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 199.418150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 199.431646] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 199.442172] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 199.452597] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 199.463133] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 199.482070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 199.511476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 199.532223] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 199.540627] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 199.548438] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 199.556497] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 199.565756] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 199.573750] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 199.582438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 199.599915] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 199.624230] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 199.654139] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready 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 [ 200.308173] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.314756] bridge0: port 2(bridge_slave_1) entered forwarding state [ 200.321794] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.328229] bridge0: port 1(bridge_slave_0) entered forwarding state [ 200.341504] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 200.361140] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.367591] bridge0: port 2(bridge_slave_1) entered forwarding state [ 200.374331] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.380743] bridge0: port 1(bridge_slave_0) entered forwarding state [ 200.394339] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 200.404023] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.410437] bridge0: port 2(bridge_slave_1) entered forwarding state [ 200.417177] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.423604] bridge0: port 1(bridge_slave_0) entered forwarding state [ 200.432796] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 200.485895] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.492340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 200.499065] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.505491] bridge0: port 1(bridge_slave_0) entered forwarding state [ 200.525533] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 200.537371] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.543814] bridge0: port 2(bridge_slave_1) entered forwarding state [ 200.550578] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.557036] bridge0: port 1(bridge_slave_0) entered forwarding state [ 200.569492] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 200.576271] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 200.589390] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 200.596802] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 200.605561] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 200.613660] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 200.624610] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.631055] bridge0: port 2(bridge_slave_1) entered forwarding state [ 200.637801] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.644239] bridge0: port 1(bridge_slave_0) entered forwarding state [ 200.652396] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 200.666336] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.672773] bridge0: port 2(bridge_slave_1) entered forwarding state [ 200.679492] bridge0: port 1(bridge_slave_0) entered blocking state RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available [ 200.685902] bridge0: port 1(bridge_slave_0) entered forwarding state [ 200.694572] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 200.712117] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.718564] bridge0: port 2(bridge_slave_1) entered forwarding state [ 200.725306] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.731751] bridge0: port 1(bridge_slave_0) entered forwarding state RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported [ 200.759601] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available 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 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 RTNETLINK answers: Operation not supported [ 201.633618] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 201.649131] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 201.670022] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready 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 RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 203.843084] 8021q: adding VLAN 0 to HW filter on device bond0 [ 203.870725] 8021q: adding VLAN 0 to HW filter on device bond0 [ 203.897247] 8021q: adding VLAN 0 to HW filter on device bond0 [ 203.927027] 8021q: adding VLAN 0 to HW filter on device bond0 [ 203.944140] 8021q: adding VLAN 0 to HW filter on device bond0 [ 203.954868] 8021q: adding VLAN 0 to HW filter on device bond0 [ 204.055578] 8021q: adding VLAN 0 to HW filter on device bond0 [ 204.127101] 8021q: adding VLAN 0 to HW filter on device bond0 [ 204.161265] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 204.195255] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 204.212647] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 204.231112] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 204.239797] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 204.256752] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 204.381669] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 204.472591] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 204.481359] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 204.487600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 204.498489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 204.523145] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 204.534016] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 204.542517] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 204.565714] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 204.580195] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 204.588352] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 204.594758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 204.604135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 204.627047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 204.639755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 204.647313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 204.654548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 204.665688] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 204.675486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 204.685751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 204.807755] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 204.814170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 204.827521] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 204.860413] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 204.873620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 204.887506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 204.918449] 8021q: adding VLAN 0 to HW filter on device team0 [ 204.936582] 8021q: adding VLAN 0 to HW filter on device team0 [ 204.951272] 8021q: adding VLAN 0 to HW filter on device team0 [ 204.967395] 8021q: adding VLAN 0 to HW filter on device team0 [ 204.987428] 8021q: adding VLAN 0 to HW filter on device team0 [ 205.080455] 8021q: adding VLAN 0 to HW filter on device team0 [ 205.152111] 8021q: adding VLAN 0 to HW filter on device team0 [ 205.196322] 8021q: adding VLAN 0 to HW filter on device team0 executing program executing program [ 206.759499] hrtimer: interrupt took 26149 ns executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 227.805941] [ 227.807622] ===================================== [ 227.812447] WARNING: bad unlock balance detected! [ 227.817293] 4.19.0-rc2+ #4 Not tainted [ 227.821176] ------------------------------------- [ 227.826018] kworker/u4:2/52 is trying to release lock (&file->mut) at: [ 227.832697] [] ucma_event_handler+0x788/0x1000 [ 227.838835] but there are no more locks to release! [ 227.843843] [ 227.843843] other info that might help us debug this: [ 227.850513] 4 locks held by kworker/u4:2/52: [ 227.854911] #0: 000000003342a8ad ((wq_completion)"ib_addr"){+.+.}, at: process_one_work+0xb44/0x1aa0 [ 227.864301] #1: 00000000752bc75e ((work_completion)(&(&req->work)->work)){+.+.}, at: process_one_work+0xb9b/0x1aa0 [ 227.874906] #2: 00000000b6300e22 (&id_priv->handler_mutex){+.+.}, at: addr_handler+0xed/0x430 [ 227.883681] #3: 0000000081ba6861 (&file->mut){+.+.}, at: ucma_event_handler+0x116/0x1000 [ 227.892015] [ 227.892015] stack backtrace: [ 227.896521] CPU: 0 PID: 52 Comm: kworker/u4:2 Not tainted 4.19.0-rc2+ #4 [ 227.903356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.912718] Workqueue: ib_addr process_one_req [ 227.917297] Call Trace: [ 227.919890] dump_stack+0x1c9/0x2b4 [ 227.923524] ? dump_stack_print_info.cold.2+0x52/0x52 [ 227.928713] ? vprintk_func+0x81/0x117 [ 227.932594] ? ucma_event_handler+0x788/0x1000 [ 227.937173] print_unlock_imbalance_bug.cold.49+0xcc/0xd8 [ 227.942705] lock_release+0x76e/0x9f0 [ 227.946507] ? ucma_event_handler+0x788/0x1000 [ 227.951594] ? lock_downgrade+0x8f0/0x8f0 [ 227.955738] ? mark_held_locks+0xc9/0x160 [ 227.959879] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 227.964976] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 227.970074] ? lockdep_hardirqs_on+0x421/0x5c0 [ 227.974649] ? trace_hardirqs_on+0xbd/0x2c0 [ 227.978967] ? kasan_check_read+0x11/0x20 [ 227.983113] ? __wake_up_common_lock+0x1d0/0x330 [ 227.987870] __mutex_unlock_slowpath+0x102/0x8c0 [ 227.992638] ? do_raw_spin_lock+0xc1/0x200 [ 227.996873] ? wait_for_completion+0x8d0/0x8d0 [ 228.001453] ? __wake_up_common_lock+0x1d0/0x330 [ 228.006200] ? __wake_up_common+0x7b0/0x7b0 [ 228.010529] ? ucma_event_handler+0xd4/0x1000 [ 228.015030] ? rcu_read_lock_sched_held+0x108/0x120 [ 228.020069] ? kmem_cache_alloc_trace+0x324/0x730 [ 228.024915] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 228.030021] ? lockdep_hardirqs_on+0x421/0x5c0 [ 228.034606] mutex_unlock+0xd/0x10 [ 228.038148] ucma_event_handler+0x788/0x1000 [ 228.042557] ? ucma_destroy_id+0x550/0x550 [ 228.046799] ? cma_comp_exch+0xab/0xd0 [ 228.050692] addr_handler+0x311/0x430 [ 228.054500] ? cma_work_handler+0x1f0/0x1f0 [ 228.058828] process_one_req+0x1a6/0x940 [ 228.062889] ? addr_resolve+0xc40/0xc40 [ 228.066864] ? graph_lock+0x170/0x170 [ 228.070662] ? lock_acquire+0x1e4/0x4f0 [ 228.074638] ? process_one_work+0xb9b/0x1aa0 [ 228.079046] ? _raw_spin_unlock_irq+0x27/0x70 [ 228.083799] ? __lock_is_held+0xb5/0x140 [ 228.087868] process_one_work+0xc73/0x1aa0 [ 228.092101] ? mark_held_locks+0x160/0x160 [ 228.096342] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 228.101014] ? __switch_to_asm+0x34/0x70 [ 228.105074] ? __switch_to_asm+0x40/0x70 [ 228.109133] ? __switch_to_asm+0x34/0x70 [ 228.113191] ? __switch_to_asm+0x40/0x70 [ 228.117262] ? __switch_to_asm+0x34/0x70 [ 228.121510] ? __switch_to_asm+0x40/0x70 [ 228.125569] ? __switch_to_asm+0x34/0x70 [ 228.129625] ? __switch_to_asm+0x40/0x70 [ 228.133680] ? __switch_to_asm+0x34/0x70 [ 228.137745] ? __sched_text_start+0x8/0x8 [ 228.141896] ? graph_lock+0x170/0x170 [ 228.145700] ? lock_downgrade+0x8f0/0x8f0 [ 228.149844] ? __wake_up_common+0x45e/0x7b0 [ 228.154170] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 228.158922] ? lockdep_hardirqs_on+0x421/0x5c0 [ 228.163506] ? retint_kernel+0x10/0x10 [ 228.167395] ? lock_acquire+0x1e4/0x4f0 [ 228.171369] ? worker_thread+0x3dc/0x13c0 [ 228.175523] ? lock_release+0x9f0/0x9f0 [ 228.179502] ? trace_hardirqs_off+0xb8/0x2c0 [ 228.183912] ? kasan_check_read+0x11/0x20 [ 228.188061] ? worker_thread+0x3dc/0x13c0 [ 228.192209] ? trace_hardirqs_on+0x2c0/0x2c0 [ 228.196627] ? kasan_check_write+0x14/0x20 [ 228.200860] ? do_raw_spin_lock+0xc1/0x200 [ 228.205098] worker_thread+0x189/0x13c0 [ 228.209072] ? __switch_to_asm+0x34/0x70 [ 228.213136] ? process_one_work+0x1aa0/0x1aa0 [ 228.217632] ? graph_lock+0x170/0x170 [ 228.221432] ? graph_lock+0x170/0x170 [ 228.225239] ? find_held_lock+0x36/0x1c0 [ 228.229300] ? find_held_lock+0x36/0x1c0 [ 228.233362] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 228.238463] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 228.243567] ? lockdep_hardirqs_on+0x421/0x5c0 [ 228.248144] ? trace_hardirqs_on+0xbd/0x2c0 [ 228.252462] ? kasan_check_read+0x11/0x20 executing program executing program executing program executing program executing program [ 228.256616] ? __kthread_parkme+0xd7/0x1b0 [ 228.260855] ? kasan_check_write+0x14/0x20 [ 228.265092] ? __kthread_parkme+0x58/0x1b0 [ 228.269329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 228.274863] ? __kthread_parkme+0x106/0x1b0 [ 228.279184] kthread+0x35a/0x420 [ 228.282551] ? process_one_work+0x1aa0/0x1aa0 [ 228.287045] ? kthread_bind+0x40/0x40 [ 228.290845] ret_from_fork+0x3a/0x50 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program