[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 19.811650] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 21.861867] random: sshd: uninitialized urandom read (32 bytes read) [ 22.224971] random: sshd: uninitialized urandom read (32 bytes read) [ 23.030989] random: sshd: uninitialized urandom read (32 bytes read) [ 93.563154] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.33' (ECDSA) to the list of known hosts. [ 99.048872] random: sshd: uninitialized urandom read (32 bytes read) [ 99.156675] IPVS: ftp: loaded support on port[0] = 21 [ 99.157841] IPVS: ftp: loaded support on port[0] = 21 [ 99.165824] IPVS: ftp: loaded support on port[0] = 21 [ 99.168439] IPVS: ftp: loaded support on port[0] = 21 [ 99.174448] IPVS: ftp: loaded support on port[0] = 21 [ 99.180540] IPVS: ftp: loaded support on port[0] = 21 [ 99.185760] IPVS: ftp: loaded support on port[0] = 21 [ 99.192569] IPVS: ftp: loaded support on port[0] = 21 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.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.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 [ 99.969752] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.976405] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.984987] device bridge_slave_0 entered promiscuous mode [ 100.018229] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.024660] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.036223] device bridge_slave_1 entered promiscuous mode [ 100.056982] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.063394] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.075398] device bridge_slave_0 entered promiscuous mode [ 100.086144] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.092565] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.099674] device bridge_slave_0 entered promiscuous mode [ 100.106322] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.112708] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.119806] device bridge_slave_0 entered promiscuous mode [ 100.127718] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 100.136183] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.142552] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.149994] device bridge_slave_1 entered promiscuous mode [ 100.161995] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.168394] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.176584] device bridge_slave_1 entered promiscuous mode [ 100.183189] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.189608] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.197840] device bridge_slave_0 entered promiscuous mode [ 100.205659] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 100.213072] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.219434] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.227199] device bridge_slave_1 entered promiscuous mode [ 100.235475] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.241859] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.248811] device bridge_slave_1 entered promiscuous mode [ 100.266055] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 100.273119] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.279504] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.286671] device bridge_slave_0 entered promiscuous mode [ 100.294198] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.300569] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.308414] device bridge_slave_0 entered promiscuous mode [ 100.320936] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 100.329852] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 100.337248] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 100.344413] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 100.358922] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.365319] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.375614] device bridge_slave_0 entered promiscuous mode [ 100.382850] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.389224] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.397191] device bridge_slave_1 entered promiscuous mode [ 100.404604] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 100.412787] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 100.424914] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 100.443523] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.449962] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.462252] device bridge_slave_1 entered promiscuous mode [ 100.470100] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 100.478294] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 100.486276] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.492655] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.499842] device bridge_slave_1 entered promiscuous mode [ 100.519197] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 100.528861] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 100.541687] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 100.553385] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 100.561905] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 100.572572] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 100.606729] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 100.622195] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 100.630941] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 100.639944] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 100.648930] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 100.657753] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 100.703638] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 100.714803] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 100.734295] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 100.746593] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 100.753504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 100.763583] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 100.777609] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 100.784892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 100.808843] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 100.815857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 100.834131] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 100.844726] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 100.854516] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 100.862858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 100.875083] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 100.886184] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 100.893154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 100.904419] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 100.911351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 100.927630] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 100.936533] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 100.948975] team0: Port device team_slave_0 added [ 100.955194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 100.972282] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 100.979541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 100.994221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 101.009884] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 101.017651] team0: Port device team_slave_0 added [ 101.023736] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 101.032039] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 101.040120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 101.051207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 101.063093] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 101.070758] team0: Port device team_slave_1 added [ 101.079939] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 101.087617] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 101.096944] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 101.104219] team0: Port device team_slave_0 added [ 101.112385] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 101.124569] team0: Port device team_slave_1 added [ 101.136454] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 101.144297] team0: Port device team_slave_0 added [ 101.176910] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.190257] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 101.204012] team0: Port device team_slave_1 added [ 101.219833] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 101.228319] team0: Port device team_slave_1 added [ 101.240396] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.249617] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.291878] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.309665] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.329617] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 101.341111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.353895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.362741] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.374270] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.388293] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 101.398265] team0: Port device team_slave_0 added [ 101.406863] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 101.418733] team0: Port device team_slave_0 added [ 101.427232] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 101.439651] team0: Port device team_slave_0 added [ 101.445215] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 101.453915] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.464060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.474900] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 101.485682] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 101.493491] team0: Port device team_slave_0 added [ 101.501055] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 101.510821] team0: Port device team_slave_1 added [ 101.519394] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 101.526757] team0: Port device team_slave_1 added [ 101.534962] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 101.544703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.556130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.564990] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.572937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.580926] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.588805] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 101.596145] team0: Port device team_slave_1 added [ 101.603972] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 101.611931] team0: Port device team_slave_1 added [ 101.621264] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 101.629653] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.642087] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.650454] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.660606] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 101.667942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.677009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.696640] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.709389] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.722564] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 101.730436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.740235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.753251] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 101.762196] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 101.771612] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 101.780694] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 101.787803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 101.797780] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.815106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 101.830698] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.838377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 101.846082] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.853553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 101.861372] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.873745] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 101.883950] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 101.893008] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 101.900813] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.914763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.928549] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 101.936569] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.944214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.951947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.960679] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 101.970835] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 101.981615] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 101.996862] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 102.018624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 102.034757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 102.042763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 102.050825] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 102.058700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 102.066840] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 102.074842] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 102.084720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 102.096973] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 102.110584] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 102.121931] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 102.132465] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 102.148472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 102.156861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 102.164696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 102.172546] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 102.180482] 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 [ 102.590952] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.597521] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.604512] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.610930] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.620925] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 102.713301] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.719735] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.726412] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.732813] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.740434] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 102.751494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: No buffer space available [ 102.762760] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 102.776922] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.783349] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.790056] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.796442] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.805334] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported [ 102.822957] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.829373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.836034] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.842403] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.850439] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 102.925296] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.931716] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.938408] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.944793] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.955443] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 102.964430] bridge0: port 2(bridge_slave_1) entered blocking state RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available [ 102.970822] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.977441] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.983795] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.991651] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 103.011389] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.017791] bridge0: port 2(bridge_slave_1) entered forwarding state RTNETLINK answers: No buffer space available [ 103.024449] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.030833] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.040063] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 103.052348] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.058762] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.065448] bridge0: port 1(bridge_slave_0) entered blocking state RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available [ 103.071828] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.085011] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready 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 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 RTNETLINK answers: Operation not supported [ 103.777851] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 103.789592] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 103.805699] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 103.812915] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 103.820523] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 103.827834] 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: Invalid argument 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 [ 105.454007] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.545325] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.635227] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.649757] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.667763] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.682130] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.719358] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.752914] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 105.771098] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.829193] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 105.867433] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 105.878393] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 105.932679] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 105.950912] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 105.967643] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 106.013903] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 106.027470] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 106.033726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.044219] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.130156] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 106.139466] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 106.146714] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 106.153432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.161901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.183383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.190661] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.197777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.205010] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.219514] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 106.230062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.238837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.267050] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 106.273803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.288549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.311507] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 106.332477] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.345223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.377629] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.410966] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 106.417283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.427536] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.446792] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.464285] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.539392] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.553205] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.578831] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.605919] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.631257] 8021q: adding VLAN 0 to HW filter on device team0 executing program executing program executing program executing program executing program [ 108.016425] sctp: failed to load transform for md5: -4 [ 108.023993] sctp: failed to load transform for md5: -4 [ 108.026463] sctp: failed to load transform for md5: -4 [ 108.034981] sctp: failed to load transform for md5: -4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 115.781604] bpfilter: read fail -512 invalid request 0 [ 115.796307] ================================================================== [ 115.803698] BUG: KASAN: use-after-free in __lock_acquire+0x3888/0x5140 [ 115.810363] Read of size 8 at addr ffff8801d205ed20 by task syz-executor396/11405 [ 115.818063] [ 115.819691] CPU: 0 PID: 11405 Comm: syz-executor396 Not tainted 4.17.0-rc7+ #82 executing program executing program executing program executing program [ 115.827160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.836513] Call Trace: [ 115.839110] dump_stack+0x1b9/0x294 [ 115.842770] ? dump_stack_print_info.cold.2+0x52/0x52 [ 115.847975] ? printk+0x9e/0xba [ 115.851269] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 115.856072] ? kasan_check_write+0x14/0x20 [ 115.860319] print_address_description+0x6c/0x20b [ 115.865166] ? __lock_acquire+0x3888/0x5140 [ 115.869519] kasan_report.cold.7+0x242/0x2fe [ 115.873933] __asan_report_load8_noabort+0x14/0x20 executing program executing program [ 115.878868] __lock_acquire+0x3888/0x5140 [ 115.883019] ? print_usage_bug+0xc0/0xc0 [ 115.887091] ? debug_check_no_locks_freed+0x310/0x310 [ 115.892295] ? mark_held_locks+0xc9/0x160 [ 115.896460] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 115.901051] ? _raw_spin_unlock_irq+0x27/0x70 [ 115.905551] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 115.910574] ? trace_hardirqs_on+0xd/0x10 [ 115.914734] ? _raw_spin_unlock_irq+0x27/0x70 [ 115.919236] ? finish_task_switch+0x1ca/0x840 [ 115.923735] ? finish_task_switch+0x182/0x840 executing program [ 115.928238] ? preempt_notifier_register+0x1e0/0x1e0 [ 115.933349] ? lock_repin_lock+0x410/0x410 [ 115.937592] ? __schedule+0x809/0x1e30 [ 115.941485] ? lock_downgrade+0x8e0/0x8e0 [ 115.945638] ? __sched_text_start+0x8/0x8 [ 115.949811] ? debug_check_no_locks_freed+0x310/0x310 [ 115.955012] lock_acquire+0x1dc/0x520 [ 115.958819] ? pipe_read+0xc9/0x940 [ 115.962455] ? lock_release+0xa10/0xa10 [ 115.966435] ? check_same_owner+0x320/0x320 [ 115.970760] ? __lock_acquire+0x7f5/0x5140 [ 115.974999] ? pipe_read+0xc9/0x940 [ 115.978638] ? pipe_read+0xc9/0x940 executing program executing program [ 115.982268] __mutex_lock+0x16d/0x17f0 [ 115.986162] ? pipe_read+0xc9/0x940 [ 115.989795] ? pipe_read+0xc9/0x940 [ 115.993430] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 115.998455] ? __mark_inode_dirty+0x499/0x1530 [ 116.003046] ? mutex_trylock+0x2a0/0x2a0 [ 116.007115] ? kasan_check_read+0x11/0x20 [ 116.011260] ? print_usage_bug+0xc0/0xc0 [ 116.015329] ? lock_downgrade+0x8e0/0x8e0 [ 116.019485] ? lock_release+0xa10/0xa10 [ 116.023464] ? graph_lock+0x170/0x170 [ 116.027268] ? mark_held_locks+0xc9/0x160 [ 116.031427] ? current_kernel_time64+0x242/0x2f0 [ 116.036189] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.041216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.046764] ? find_held_lock+0x36/0x1c0 [ 116.050832] ? lock_downgrade+0x8e0/0x8e0 [ 116.054984] ? __lock_is_held+0xb5/0x140 [ 116.059054] mutex_lock_nested+0x16/0x20 [ 116.063124] ? mutex_lock_nested+0x16/0x20 [ 116.067359] pipe_read+0xc9/0x940 [ 116.070829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.076371] __vfs_read+0x696/0xa50 [ 116.079997] ? vfs_copy_file_range+0xb80/0xb80 [ 116.084605] ? fsnotify+0xfc0/0xfc0 [ 116.088235] ? fsnotify_first_mark+0x330/0x330 [ 116.092821] ? kernel_read+0x120/0x120 [ 116.096714] ? rw_verify_area+0x118/0x360 [ 116.100868] vfs_read+0x17f/0x3d0 [ 116.104323] kernel_read+0xab/0x120 [ 116.107953] __bpfilter_process_sockopt+0x238/0x35b [ 116.113005] ? ipv6_mc_check_mld+0xf60/0xf60 [ 116.117419] ? lock_downgrade+0x8e0/0x8e0 [ 116.121573] ? lock_release+0xa10/0xa10 [ 116.125552] ? check_same_owner+0x320/0x320 [ 116.129883] ? ipv6_mc_check_mld+0xf60/0xf60 [ 116.134301] bpfilter_mbox_request+0x4d/0xb0 [ 116.138719] bpfilter_ip_get_sockopt+0x6b/0x90 [ 116.143300] ip_getsockopt+0x238/0x2a0 [ 116.147191] ? do_ip_getsockopt+0x2300/0x2300 [ 116.151702] ? kasan_check_read+0x11/0x20 [ 116.155859] ? do_raw_spin_unlock+0x9e/0x2e0 [ 116.160280] sctp_getsockopt+0x466/0x7b4b [ 116.164456] ? _raw_spin_unlock_irq+0x27/0x70 [ 116.168955] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.173974] ? trace_hardirqs_on+0xd/0x10 [ 116.178128] ? _raw_spin_unlock_irq+0x27/0x70 [ 116.182631] ? sctp_getsockopt_peeloff_common.isra.22+0x2e0/0x2e0 [ 116.188869] ? preempt_notifier_register+0x1e0/0x1e0 [ 116.193980] ? lock_repin_lock+0x410/0x410 [ 116.198221] ? __schedule+0x809/0x1e30 [ 116.202116] ? __sched_text_start+0x8/0x8 [ 116.206271] ? plist_check_list+0x7e/0xa0 [ 116.210421] ? graph_lock+0x170/0x170 [ 116.214223] ? plist_check_list+0xa0/0xa0 [ 116.218377] ? graph_lock+0x170/0x170 [ 116.222182] ? find_held_lock+0x36/0x1c0 [ 116.226253] ? check_same_owner+0x320/0x320 [ 116.230584] ? do_raw_spin_unlock+0x9e/0x2e0 [ 116.235007] ? rcu_note_context_switch+0x710/0x710 [ 116.239948] ? lock_acquire+0x1dc/0x520 [ 116.243936] ? print_usage_bug+0xc0/0xc0 [ 116.248020] ? __might_sleep+0x95/0x190 [ 116.252001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.257565] ? futex_wait_queue_me+0x550/0x820 [ 116.262152] ? refill_pi_state_cache.part.7+0x300/0x300 [ 116.267543] ? kasan_check_write+0x14/0x20 [ 116.271784] ? do_raw_spin_lock+0xc1/0x200 [ 116.276027] ? __lock_acquire+0x7f5/0x5140 [ 116.280274] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 116.285318] ? futex_wait_setup+0x279/0x400 [ 116.289653] ? debug_check_no_locks_freed+0x310/0x310 [ 116.295374] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 116.300926] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 116.306039] ? futex_wait+0x5c1/0x9f0 [ 116.309857] ? futex_wait_setup+0x400/0x400 [ 116.314195] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 116.319413] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 116.324959] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 116.330072] ? futex_wake+0x2f6/0x750 [ 116.333882] ? get_futex_key+0x1e90/0x1e90 [ 116.338126] ? graph_lock+0x170/0x170 [ 116.341936] ? sock_alloc_file+0x1f3/0x4e0 [ 116.346176] ? __sys_socket+0x16f/0x250 [ 116.350159] ? find_held_lock+0x36/0x1c0 [ 116.354228] ? lock_downgrade+0x8e0/0x8e0 [ 116.358397] ? kasan_check_read+0x11/0x20 [ 116.362551] ? rcu_is_watching+0x85/0x140 [ 116.366704] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 116.371901] ? __fget+0x40c/0x650 [ 116.375360] ? expand_files.part.8+0x9a0/0x9a0 [ 116.379982] ? lock_downgrade+0x8e0/0x8e0 [ 116.384155] ? kasan_check_read+0x11/0x20 [ 116.388313] ? rcu_is_watching+0x85/0x140 [ 116.392471] ? __lock_is_held+0xb5/0x140 [ 116.396540] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 116.401743] ? __fget_light+0x2ef/0x430 [ 116.405723] ? fget_raw+0x20/0x20 [ 116.409179] ? __fd_install+0x2de/0x880 [ 116.413161] ? get_unused_fd_flags+0x190/0x190 [ 116.417772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.423316] ? alloc_file+0x44/0x3e0 [ 116.427039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.432618] sock_common_getsockopt+0x9a/0xe0 [ 116.437126] ? sctp_getsockopt_peeloff_common.isra.22+0x2e0/0x2e0 [ 116.443366] ? sock_common_getsockopt+0x9a/0xe0 [ 116.448042] __sys_getsockopt+0x1a5/0x370 [ 116.452199] ? kernel_setsockopt+0x1d0/0x1d0 [ 116.456615] ? do_futex+0x27d0/0x27d0 [ 116.460427] __x64_sys_getsockopt+0xbe/0x150 [ 116.464842] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.469868] do_syscall_64+0x1b1/0x800 [ 116.473761] ? finish_task_switch+0x1ca/0x840 [ 116.478266] ? syscall_return_slowpath+0x5c0/0x5c0 [ 116.483205] ? syscall_return_slowpath+0x30f/0x5c0 [ 116.488151] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 116.493524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 116.498377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.503564] RIP: 0033:0x4481d9 [ 116.506750] RSP: 002b:00007f547ee51ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 116.514461] RAX: ffffffffffffffda RBX: 00000000006dec64 RCX: 00000000004481d9 [ 116.521735] RDX: 0000000000000043 RSI: 0000000000000000 RDI: 0000000000000006 [ 116.529018] RBP: 00000000006dec60 R08: 0000000020000040 R09: 0000000000000000 [ 116.536293] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000000 [ 116.543564] R13: 00007ffe5333e01f R14: 00007f547ee529c0 R15: 0000000000000008 [ 116.550835] [ 116.552457] Allocated by task 2200: [ 116.556088] save_stack+0x43/0xd0 [ 116.559540] kasan_kmalloc+0xc4/0xe0 [ 116.563266] kmem_cache_alloc_trace+0x152/0x780 [ 116.567937] alloc_pipe_info+0x16d/0x580 [ 116.572000] create_pipe_files+0xd0/0x940 [ 116.576154] umh_pipe_setup+0x17b/0x430 [ 116.580135] call_usermodehelper_exec_async+0x3c0/0x9e0 [ 116.585506] ret_from_fork+0x3a/0x50 [ 116.589472] [ 116.591101] Freed by task 2200: [ 116.594385] save_stack+0x43/0xd0 [ 116.597844] __kasan_slab_free+0x11a/0x170 [ 116.602102] kasan_slab_free+0xe/0x10 [ 116.605908] kfree+0xd9/0x260 [ 116.609019] free_pipe_info+0x253/0x300 [ 116.612998] put_pipe_info+0xd0/0xf0 [ 116.616717] pipe_release+0x1de/0x270 [ 116.620515] __fput+0x34d/0x890 [ 116.623787] ____fput+0x15/0x20 [ 116.627069] task_work_run+0x1e4/0x290 [ 116.630956] do_exit+0x1aee/0x2730 [ 116.634497] do_group_exit+0x16f/0x430 [ 116.638384] __x64_sys_exit_group+0x3e/0x50 [ 116.642706] do_syscall_64+0x1b1/0x800 [ 116.646597] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.651773] [ 116.653399] The buggy address belongs to the object at ffff8801d205ecc0 [ 116.653399] which belongs to the cache kmalloc-512 of size 512 [ 116.666069] The buggy address is located 96 bytes inside of [ 116.666069] 512-byte region [ffff8801d205ecc0, ffff8801d205eec0) [ 116.677853] The buggy address belongs to the page: [ 116.682811] page:ffffea0007481780 count:1 mapcount:0 mapping:ffff8801d205e040 index:0x0 [ 116.690956] flags: 0x2fffc0000000100(slab) [ 116.695202] raw: 02fffc0000000100 ffff8801d205e040 0000000000000000 0000000100000006 [ 116.703097] raw: ffffea0007353920 ffffea0007351ea0 ffff8801da800940 0000000000000000 [ 116.710968] page dumped because: kasan: bad access detected [ 116.716665] [ 116.718272] Memory state around the buggy address: [ 116.723199] ffff8801d205ec00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 116.730654] ffff8801d205ec80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 116.738018] >ffff8801d205ed00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 116.745376] ^ [ 116.749787] ffff8801d205ed80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 116.757150] ffff8801d205ee00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 116.764501] ================================================================== [ 116.771853] Disabling lock debugging due to kernel taint [ 116.777302] Kernel panic - not syncing: panic_on_warn set ... [ 116.777302] [ 116.784675] CPU: 0 PID: 11405 Comm: syz-executor396 Tainted: G B 4.17.0-rc7+ #82 [ 116.793534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.802900] Call Trace: [ 116.805495] dump_stack+0x1b9/0x294 [ 116.809145] ? dump_stack_print_info.cold.2+0x52/0x52 [ 116.814340] ? lock_downgrade+0x8e0/0x8e0 [ 116.818496] ? vprintk_default+0x28/0x30 [ 116.822568] ? __lock_acquire+0x3870/0x5140 [ 116.826900] panic+0x22f/0x4de [ 116.830110] ? add_taint.cold.5+0x16/0x16 [ 116.834264] ? add_taint.cold.5+0x5/0x16 [ 116.838330] ? do_raw_spin_unlock+0x9e/0x2e0 [ 116.842757] ? __lock_acquire+0x3888/0x5140 [ 116.847084] kasan_end_report+0x47/0x4f [ 116.851067] kasan_report.cold.7+0x76/0x2fe [ 116.855407] __asan_report_load8_noabort+0x14/0x20 [ 116.860351] __lock_acquire+0x3888/0x5140 [ 116.864505] ? print_usage_bug+0xc0/0xc0 [ 116.868577] ? debug_check_no_locks_freed+0x310/0x310 [ 116.873782] ? mark_held_locks+0xc9/0x160 [ 116.877937] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 116.882539] ? _raw_spin_unlock_irq+0x27/0x70 [ 116.887045] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.892068] ? trace_hardirqs_on+0xd/0x10 [ 116.896227] ? _raw_spin_unlock_irq+0x27/0x70 [ 116.900738] ? finish_task_switch+0x1ca/0x840 [ 116.905254] ? finish_task_switch+0x182/0x840 [ 116.909759] ? preempt_notifier_register+0x1e0/0x1e0 [ 116.914886] ? lock_repin_lock+0x410/0x410 [ 116.919136] ? __schedule+0x809/0x1e30 [ 116.923034] ? lock_downgrade+0x8e0/0x8e0 [ 116.927188] ? __sched_text_start+0x8/0x8 [ 116.931349] ? debug_check_no_locks_freed+0x310/0x310 [ 116.936555] lock_acquire+0x1dc/0x520 [ 116.940358] ? pipe_read+0xc9/0x940 [ 116.943994] ? lock_release+0xa10/0xa10 [ 116.947975] ? check_same_owner+0x320/0x320 [ 116.952300] ? __lock_acquire+0x7f5/0x5140 [ 116.956541] ? pipe_read+0xc9/0x940 [ 116.960176] ? pipe_read+0xc9/0x940 [ 116.963812] __mutex_lock+0x16d/0x17f0 [ 116.967706] ? pipe_read+0xc9/0x940 [ 116.971352] ? pipe_read+0xc9/0x940 [ 116.974987] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 116.980007] ? __mark_inode_dirty+0x499/0x1530 [ 116.984598] ? mutex_trylock+0x2a0/0x2a0 [ 116.988667] ? kasan_check_read+0x11/0x20 [ 116.992822] ? print_usage_bug+0xc0/0xc0 [ 116.996891] ? lock_downgrade+0x8e0/0x8e0 [ 117.001053] ? lock_release+0xa10/0xa10 [ 117.005639] ? graph_lock+0x170/0x170 [ 117.009463] ? mark_held_locks+0xc9/0x160 [ 117.013623] ? current_kernel_time64+0x242/0x2f0 [ 117.018390] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 117.023426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 117.028970] ? find_held_lock+0x36/0x1c0 [ 117.033040] ? lock_downgrade+0x8e0/0x8e0 [ 117.037198] ? __lock_is_held+0xb5/0x140 [ 117.041269] mutex_lock_nested+0x16/0x20 [ 117.045339] ? mutex_lock_nested+0x16/0x20 [ 117.049578] pipe_read+0xc9/0x940 [ 117.053043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 117.058590] __vfs_read+0x696/0xa50 [ 117.062233] ? vfs_copy_file_range+0xb80/0xb80 [ 117.066823] ? fsnotify+0xfc0/0xfc0 [ 117.070455] ? fsnotify_first_mark+0x330/0x330 [ 117.075058] ? kernel_read+0x120/0x120 [ 117.078963] ? rw_verify_area+0x118/0x360 [ 117.083122] vfs_read+0x17f/0x3d0 [ 117.086579] kernel_read+0xab/0x120 [ 117.090219] __bpfilter_process_sockopt+0x238/0x35b [ 117.095257] ? ipv6_mc_check_mld+0xf60/0xf60 [ 117.099670] ? lock_downgrade+0x8e0/0x8e0 [ 117.103830] ? lock_release+0xa10/0xa10 [ 117.107826] ? check_same_owner+0x320/0x320 [ 117.112158] ? ipv6_mc_check_mld+0xf60/0xf60 [ 117.116605] bpfilter_mbox_request+0x4d/0xb0 [ 117.121021] bpfilter_ip_get_sockopt+0x6b/0x90 [ 117.125614] ip_getsockopt+0x238/0x2a0 [ 117.129518] ? do_ip_getsockopt+0x2300/0x2300 [ 117.134027] ? kasan_check_read+0x11/0x20 [ 117.138186] ? do_raw_spin_unlock+0x9e/0x2e0 [ 117.142601] sctp_getsockopt+0x466/0x7b4b [ 117.146759] ? _raw_spin_unlock_irq+0x27/0x70 [ 117.151259] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 117.156283] ? trace_hardirqs_on+0xd/0x10 [ 117.160459] ? _raw_spin_unlock_irq+0x27/0x70 [ 117.164964] ? sctp_getsockopt_peeloff_common.isra.22+0x2e0/0x2e0 [ 117.171216] ? preempt_notifier_register+0x1e0/0x1e0 [ 117.176326] ? lock_repin_lock+0x410/0x410 [ 117.180575] ? __schedule+0x809/0x1e30 [ 117.184469] ? __sched_text_start+0x8/0x8 [ 117.188624] ? plist_check_list+0x7e/0xa0 [ 117.192806] ? graph_lock+0x170/0x170 [ 117.196615] ? plist_check_list+0xa0/0xa0 [ 117.200770] ? graph_lock+0x170/0x170 [ 117.204584] ? find_held_lock+0x36/0x1c0 [ 117.208656] ? check_same_owner+0x320/0x320 [ 117.212984] ? do_raw_spin_unlock+0x9e/0x2e0 [ 117.217417] ? rcu_note_context_switch+0x710/0x710 [ 117.222375] ? lock_acquire+0x1dc/0x520 [ 117.226375] ? print_usage_bug+0xc0/0xc0 [ 117.230442] ? __might_sleep+0x95/0x190 [ 117.234441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.239986] ? futex_wait_queue_me+0x550/0x820 [ 117.244602] ? refill_pi_state_cache.part.7+0x300/0x300 [ 117.249976] ? kasan_check_write+0x14/0x20 [ 117.254223] ? do_raw_spin_lock+0xc1/0x200 [ 117.258467] ? __lock_acquire+0x7f5/0x5140 [ 117.262708] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 117.267729] ? futex_wait_setup+0x279/0x400 [ 117.272060] ? debug_check_no_locks_freed+0x310/0x310 [ 117.277257] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 117.282805] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 117.287913] ? futex_wait+0x5c1/0x9f0 [ 117.291717] ? futex_wait_setup+0x400/0x400 [ 117.296046] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 117.301246] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 117.307360] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 117.312471] ? futex_wake+0x2f6/0x750 [ 117.316280] ? get_futex_key+0x1e90/0x1e90 [ 117.320519] ? graph_lock+0x170/0x170 [ 117.324327] ? sock_alloc_file+0x1f3/0x4e0 [ 117.328567] ? __sys_socket+0x16f/0x250 [ 117.332548] ? find_held_lock+0x36/0x1c0 [ 117.336619] ? lock_downgrade+0x8e0/0x8e0 [ 117.340778] ? kasan_check_read+0x11/0x20 [ 117.344930] ? rcu_is_watching+0x85/0x140 [ 117.349086] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 117.354282] ? __fget+0x40c/0x650 [ 117.357744] ? expand_files.part.8+0x9a0/0x9a0 [ 117.362337] ? lock_downgrade+0x8e0/0x8e0 [ 117.366504] ? kasan_check_read+0x11/0x20 [ 117.370679] ? rcu_is_watching+0x85/0x140 [ 117.374831] ? __lock_is_held+0xb5/0x140 [ 117.378898] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 117.384093] ? __fget_light+0x2ef/0x430 [ 117.388074] ? fget_raw+0x20/0x20 [ 117.391528] ? __fd_install+0x2de/0x880 [ 117.395505] ? get_unused_fd_flags+0x190/0x190 [ 117.400098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.405641] ? alloc_file+0x44/0x3e0 [ 117.409364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 117.414910] sock_common_getsockopt+0x9a/0xe0 [ 117.419418] ? sctp_getsockopt_peeloff_common.isra.22+0x2e0/0x2e0 [ 117.425658] ? sock_common_getsockopt+0x9a/0xe0 [ 117.430337] __sys_getsockopt+0x1a5/0x370 [ 117.434492] ? kernel_setsockopt+0x1d0/0x1d0 [ 117.438911] ? do_futex+0x27d0/0x27d0 [ 117.442723] __x64_sys_getsockopt+0xbe/0x150 [ 117.447140] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 117.452182] do_syscall_64+0x1b1/0x800 [ 117.456080] ? finish_task_switch+0x1ca/0x840 [ 117.460587] ? syscall_return_slowpath+0x5c0/0x5c0 [ 117.465535] ? syscall_return_slowpath+0x30f/0x5c0 [ 117.470472] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 117.475845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 117.480699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.485889] RIP: 0033:0x4481d9 [ 117.489074] RSP: 002b:00007f547ee51ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 117.496804] RAX: ffffffffffffffda RBX: 00000000006dec64 RCX: 00000000004481d9 [ 117.504103] RDX: 0000000000000043 RSI: 0000000000000000 RDI: 0000000000000006 [ 117.511373] RBP: 00000000006dec60 R08: 0000000020000040 R09: 0000000000000000 [ 117.518642] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000000 [ 117.525916] R13: 00007ffe5333e01f R14: 00007f547ee529c0 R15: 0000000000000008 [ 117.533649] Dumping ftrace buffer: [ 117.537181] (ftrace buffer empty) [ 117.540871] Kernel Offset: disabled [ 117.544487] Rebooting in 86400 seconds..