INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.24' (ECDSA) to the list of known hosts. syzkaller login: [ 29.523914] IPVS: ftp: loaded support on port[0] = 21 [ 29.523929] IPVS: ftp: loaded support on port[0] = 21 [ 29.533051] IPVS: ftp: loaded support on port[0] = 21 [ 29.535812] IPVS: ftp: loaded support on port[0] = 21 [ 29.543151] IPVS: ftp: loaded support on port[0] = 21 [ 29.547408] IPVS: ftp: loaded support on port[0] = 21 [ 29.550746] IPVS: ftp: loaded support on port[0] = 21 [ 29.557592] 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.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.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 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 [ 30.291286] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.297724] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.309689] device bridge_slave_0 entered promiscuous mode [ 30.338248] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.344663] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.360718] device bridge_slave_0 entered promiscuous mode [ 30.371156] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.377532] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.384440] device bridge_slave_0 entered promiscuous mode [ 30.391805] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.398155] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.405505] device bridge_slave_0 entered promiscuous mode [ 30.413108] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.419455] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.426662] device bridge_slave_0 entered promiscuous mode [ 30.433429] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.439777] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.446934] device bridge_slave_0 entered promiscuous mode [ 30.453815] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.460174] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.467800] device bridge_slave_0 entered promiscuous mode [ 30.474594] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.480941] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.489088] device bridge_slave_1 entered promiscuous mode [ 30.496303] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.502872] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.511924] device bridge_slave_0 entered promiscuous mode [ 30.518886] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.525244] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.532504] device bridge_slave_1 entered promiscuous mode [ 30.539715] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.546061] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.553064] device bridge_slave_1 entered promiscuous mode [ 30.560371] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.566714] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.574486] device bridge_slave_1 entered promiscuous mode [ 30.581603] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 30.589574] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 30.598228] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 30.605407] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.611818] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.620594] device bridge_slave_1 entered promiscuous mode [ 30.626663] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.633093] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.640178] device bridge_slave_1 entered promiscuous mode [ 30.647008] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.653365] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.660538] device bridge_slave_1 entered promiscuous mode [ 30.666910] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.673281] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.680290] device bridge_slave_1 entered promiscuous mode [ 30.687383] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 30.695767] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 30.703887] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 30.711493] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 30.719064] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 30.726804] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 30.734282] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 30.746144] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 30.754178] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 30.775904] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 30.785196] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 30.792484] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 30.807361] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 30.875561] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 30.901495] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 30.917803] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 30.926724] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 30.943167] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 30.951730] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 30.961150] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 30.972345] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 30.980919] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 30.995800] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 31.025083] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 31.035080] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 31.044443] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 31.055712] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 31.065178] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 31.074665] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 31.081813] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 31.094230] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 31.103513] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 31.110333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 31.120946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 31.128527] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 31.137434] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 31.144457] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 31.156085] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 31.164071] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 31.171858] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 31.178656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 31.190834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 31.198756] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 31.206770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 31.214331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 31.223288] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 31.230241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 31.243849] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 31.253608] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 31.260577] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 31.267439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 31.282497] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 31.290455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 31.314719] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 31.326885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 31.339313] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 31.346156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 31.358259] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 31.369080] team0: Port device team_slave_0 added [ 31.400615] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 31.412405] team0: Port device team_slave_0 added [ 31.420883] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 31.430626] team0: Port device team_slave_0 added [ 31.447449] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 31.458531] team0: Port device team_slave_0 added [ 31.472495] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 31.483086] team0: Port device team_slave_1 added [ 31.488337] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 31.499264] team0: Port device team_slave_0 added [ 31.508127] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 31.516876] team0: Port device team_slave_0 added [ 31.527258] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 31.537539] team0: Port device team_slave_1 added [ 31.545758] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 31.553348] team0: Port device team_slave_1 added [ 31.559708] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.576674] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 31.583966] team0: Port device team_slave_1 added [ 31.590905] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 31.598688] team0: Port device team_slave_1 added [ 31.605377] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 31.613898] team0: Port device team_slave_0 added [ 31.625210] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 31.635974] team0: Port device team_slave_1 added [ 31.645984] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 31.657963] team0: Port device team_slave_0 added [ 31.671839] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.682401] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 31.689911] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.702552] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.714353] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.724627] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 31.733131] team0: Port device team_slave_1 added [ 31.746190] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 31.757323] team0: Port device team_slave_1 added [ 31.764252] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 31.774418] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.786278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 31.794650] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 31.802342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.810358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 31.829075] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 31.843295] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.855657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 31.866382] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 31.875712] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 31.883320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.891749] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 31.899691] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.909828] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 31.917276] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 31.926334] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 31.933731] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 31.943748] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 31.951078] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.961618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 31.979199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.989658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 31.997345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.005349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 32.013005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.020701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 32.028444] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.036524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 32.048424] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 32.060567] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 32.074240] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 32.083205] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 32.090768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 32.104741] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.120337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 32.128678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.136533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 32.144317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.152111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 32.161929] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 32.169434] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 32.177560] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.186270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 32.193953] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.201971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 32.211583] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 32.218635] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.226897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 32.238470] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 32.245795] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 32.253267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.261563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 32.270128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.278716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 32.312534] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 32.319664] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.337088] 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 [ 32.822569] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.829093] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.836050] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.842417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.858784] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 32.912733] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.919117] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.925800] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.932172] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.941504] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 32.951459] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.957834] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.964491] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.970851] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.977998] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 32.989662] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.996055] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.002694] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.009086] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.018541] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 33.028173] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.034551] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.041438] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.047793] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.055794] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 33.071266] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.077641] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.084267] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.090615] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.101306] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 33.117182] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 33.139564] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 33.153547] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 33.163863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 33.170931] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 33.178333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 33.191219] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.197582] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.204220] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.210571] bridge0: port 1(bridge_slave_0) entered forwarding state RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 33.217786] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 33.232719] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.239076] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.245662] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.252036] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.262774] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported 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 [ 34.150874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 34.162613] 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: 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 [ 35.508282] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.570852] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.653969] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.703252] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.794513] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.812896] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.825793] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.842391] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.852572] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.876648] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.916596] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.949509] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 35.955670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.966470] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.031594] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.082977] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.096094] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 36.102294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.115918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.130232] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.153255] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.182349] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.202321] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.217695] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 36.227324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.236982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.336681] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.352056] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 36.358266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.372175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.384468] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 36.391409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.402286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.412147] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 36.434225] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.448586] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.471116] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 36.490318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.504176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.515672] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.524396] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 36.530676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.539523] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.667587] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.679843] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.705317] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.749462] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.788193] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.715801] protocol 8847 is buggy, dev sit0 [ 37.720466] ================================================================== [ 37.727921] BUG: KASAN: use-after-free in iptunnel_handle_offloads+0x62b/0x710 [ 37.735285] Read of size 2 at addr ffff8801c737e644 by task syzkaller584760/4483 [ 37.742849] [ 37.744483] CPU: 0 PID: 4483 Comm: syzkaller584760 Not tainted 4.16.0+ #3 [ 37.751400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.760747] Call Trace: [ 37.763338] dump_stack+0x1b9/0x294 [ 37.766966] ? dump_stack_print_info.cold.2+0x52/0x52 [ 37.772157] ? printk+0x9e/0xba [ 37.775438] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 37.780195] ? kasan_check_write+0x14/0x20 [ 37.784435] print_address_description+0x6c/0x20b [ 37.789277] ? iptunnel_handle_offloads+0x62b/0x710 [ 37.794294] kasan_report.cold.7+0x242/0x2fe [ 37.798709] __asan_report_load2_noabort+0x14/0x20 [ 37.803637] iptunnel_handle_offloads+0x62b/0x710 [ 37.808484] ? iptunnel_metadata_reply+0x380/0x380 [ 37.813413] ? graph_lock+0x170/0x170 [ 37.817218] ? packet_cached_dev_get+0x330/0x330 [ 37.821981] sit_tunnel_xmit__+0x2a/0x160 [ 37.826135] sit_tunnel_xmit+0x1275/0x30b0 [ 37.829356] protocol 8847 is buggy, dev sit0 [ 37.830368] ? find_held_lock+0x36/0x1c0 [ 37.830388] ? ipip6_rcv+0x1d30/0x1d30 [ 37.836030] protocol 8847 is buggy, dev sit0 [ 37.838826] ? lock_downgrade+0x8e0/0x8e0 [ 37.838843] ? vprintk_default+0x28/0x30 [ 37.842949] protocol 8847 is buggy, dev sit0 [ 37.847093] ? vprintk_func+0x81/0xe7 [ 37.847108] ? kasan_check_read+0x11/0x20 [ 37.847120] ? rcu_is_watching+0x85/0x140 [ 37.847136] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 37.851850] protocol 8847 is buggy, dev sit0 [ 37.855299] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 37.855314] ? is_bpf_text_address+0xd7/0x170 [ 37.855328] ? graph_lock+0x170/0x170 [ 37.859945] protocol 8847 is buggy, dev sit0 [ 37.863492] ? dev_queue_xmit_nit+0x8ec/0xb90 [ 37.863513] ? __lock_is_held+0xb5/0x140 [ 37.863536] dev_hard_start_xmit+0x264/0xc10 [ 37.868201] protocol 8847 is buggy, dev sit0 [ 37.871785] ? validate_xmit_skb_list+0x120/0x120 [ 37.871804] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 37.876789] protocol 8847 is buggy, dev sit0 [ 37.880915] ? netif_skb_features+0x696/0xa60 [ 37.880936] ? validate_xmit_xfrm+0x1ef/0xdc0 [ 37.880951] ? lock_acquire+0x1dc/0x520 [ 37.886644] protocol 8847 is buggy, dev sit0 [ 37.890595] ? validate_xmit_skb+0x704/0xd90 [ 37.890613] ? netif_skb_features+0xa60/0xa60 [ 37.894665] protocol 8847 is buggy, dev sit0 [ 37.898781] __dev_queue_xmit+0x2724/0x34c0 [ 37.898821] ? netdev_pick_tx+0x2d0/0x2d0 [ 37.969810] ? debug_check_no_locks_freed+0x310/0x310 [ 37.975003] ? debug_check_no_locks_freed+0x310/0x310 [ 37.980190] ? graph_lock+0x170/0x170 [ 37.983994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.989530] ? refcount_add_not_zero+0x216/0x320 [ 37.994286] ? refcount_dec_if_one+0x170/0x170 [ 37.998865] ? alloc_skb_with_frags+0x4fe/0x760 [ 38.003532] ? print_usage_bug+0xc0/0xc0 [ 38.007603] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 38.013137] ? refcount_add+0x2f/0x70 [ 38.016937] ? skb_set_owner_w+0x24e/0x360 [ 38.021172] ? sock_alloc_send_pskb+0x7d1/0xae0 [ 38.025848] ? sock_wmalloc+0x1e0/0x1e0 [ 38.029828] ? lock_downgrade+0x8e0/0x8e0 [ 38.033984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 38.040479] ? cap_capable+0x1f9/0x260 [ 38.044373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 38.049907] ? security_capable+0x99/0xc0 [ 38.054347] dev_queue_xmit+0x17/0x20 [ 38.058146] ? dev_queue_xmit+0x17/0x20 [ 38.062121] packet_sendmsg+0x411c/0x60b0 [ 38.066270] ? graph_lock+0x170/0x170 [ 38.070930] ? graph_lock+0x170/0x170 [ 38.074741] ? print_usage_bug+0x20/0xc0 [ 38.078810] ? packet_getname+0x5e0/0x5e0 [ 38.082955] ? graph_lock+0x170/0x170 [ 38.087416] ? debug_check_no_locks_freed+0x310/0x310 [ 38.092608] ? find_held_lock+0x36/0x1c0 [ 38.096676] ? lock_downgrade+0x8e0/0x8e0 [ 38.100966] ? lock_release+0xa10/0xa10 [ 38.104942] ? check_same_owner+0x320/0x320 [ 38.109265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 38.114803] ? rw_copy_check_uvector+0x2d3/0x3a0 [ 38.119995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 38.125530] ? import_iovec+0x24b/0x420 [ 38.129510] ? dup_iter+0x270/0x270 [ 38.133417] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 38.138965] ? move_addr_to_kernel.part.18+0x100/0x100 [ 38.144242] ? security_socket_sendmsg+0x94/0xc0 [ 38.149526] ? packet_getname+0x5e0/0x5e0 [ 38.153678] sock_sendmsg+0xd5/0x120 [ 38.157395] ___sys_sendmsg+0x525/0x940 [ 38.161375] ? copy_msghdr_from_user+0x560/0x560 [ 38.166134] ? kasan_check_read+0x11/0x20 [ 38.170283] ? _copy_to_user+0xc8/0x110 [ 38.174260] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 38.179938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 38.185472] ? __fget_light+0x2ef/0x430 [ 38.189446] ? fget_raw+0x20/0x20 [ 38.193310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 38.199003] ? sockfd_lookup_light+0xc5/0x160 [ 38.203503] __sys_sendmmsg+0x240/0x6f0 [ 38.207485] ? SyS_sendmsg+0x30/0x30 [ 38.211198] ? dlci_ioctl_set+0x40/0x40 [ 38.215171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 38.220714] ? do_vfs_ioctl+0x1f2/0x16a0 [ 38.224777] ? ioctl_preallocate+0x2e0/0x2e0 [ 38.229197] ? fd_install+0x4d/0x60 [ 38.232833] ? __sys_socket+0x19f/0x250 [ 38.236820] ? security_file_ioctl+0x94/0xc0 [ 38.241233] SyS_sendmmsg+0x32/0x40 [ 38.244858] ? __sys_sendmmsg+0x6f0/0x6f0 [ 38.249007] do_syscall_64+0x29e/0x9d0 [ 38.252894] ? vmalloc_sync_all+0x30/0x30 [ 38.257042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 38.261799] ? syscall_return_slowpath+0x5c0/0x5c0 [ 38.266727] ? syscall_return_slowpath+0x30f/0x5c0 [ 38.271664] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 38.277033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 38.281879] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 38.287063] RIP: 0033:0x441bf9 [ 38.290257] RSP: 002b:00007fff0dfa5d08 EFLAGS: 00000213 ORIG_RAX: 0000000000000133 [ 38.297966] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441bf9 [ 38.305227] RDX: 0000000000000001 RSI: 0000000020003080 RDI: 0000000000000004 [ 38.312492] RBP: 00000000006cd018 R08: 00007fff0000f094 R09: 00007fff0000f094 [ 38.319757] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000000402840 [ 38.327020] R13: 00000000004028d0 R14: 0000000000000000 R15: 0000000000000000 [ 38.334578] [ 38.336199] Allocated by task 4483: [ 38.339826] save_stack+0x43/0xd0 [ 38.343278] kasan_kmalloc+0xc4/0xe0 [ 38.346988] __kmalloc_node_track_caller+0x47/0x70 [ 38.351918] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 38.356670] __alloc_skb+0x14d/0x780 [ 38.360379] alloc_skb_with_frags+0x137/0x760 [ 38.364873] sock_alloc_send_pskb+0x87a/0xae0 [ 38.369365] packet_sendmsg+0x1bd1/0x60b0 [ 38.373511] sock_sendmsg+0xd5/0x120 [ 38.377236] ___sys_sendmsg+0x525/0x940 [ 38.381219] __sys_sendmmsg+0x240/0x6f0 [ 38.385192] SyS_sendmmsg+0x32/0x40 [ 38.388815] do_syscall_64+0x29e/0x9d0 [ 38.392702] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 38.397876] [ 38.399497] Freed by task 4483: [ 38.402778] save_stack+0x43/0xd0 [ 38.406232] __kasan_slab_free+0x11a/0x170 [ 38.410460] kasan_slab_free+0xe/0x10 [ 38.414258] kfree+0xd9/0x260 [ 38.417359] skb_free_head+0x99/0xc0 [ 38.421066] skb_release_data+0x690/0x860 [ 38.425212] skb_release_all+0x4a/0x60 [ 38.429095] consume_skb+0x18b/0x550 [ 38.432806] packet_rcv+0x16a/0x1800 [ 38.436516] dev_queue_xmit_nit+0x891/0xb90 [ 38.440841] dev_hard_start_xmit+0x16b/0xc10 [ 38.445245] __dev_queue_xmit+0x2724/0x34c0 [ 38.449564] dev_queue_xmit+0x17/0x20 [ 38.453361] packet_sendmsg+0x411c/0x60b0 [ 38.457506] sock_sendmsg+0xd5/0x120 [ 38.461219] ___sys_sendmsg+0x525/0x940 [ 38.465192] __sys_sendmmsg+0x240/0x6f0 [ 38.469161] SyS_sendmmsg+0x32/0x40 [ 38.472789] do_syscall_64+0x29e/0x9d0 [ 38.476676] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 38.481851] [ 38.483472] The buggy address belongs to the object at ffff8801c737e580 [ 38.483472] which belongs to the cache kmalloc-512 of size 512 [ 38.496128] The buggy address is located 196 bytes inside of [ 38.496128] 512-byte region [ffff8801c737e580, ffff8801c737e780) [ 38.507993] The buggy address belongs to the page: [ 38.512919] page:ffffea00071cdf80 count:1 mapcount:0 mapping:ffff8801c737e080 index:0x0 [ 38.521056] flags: 0x2fffc0000000100(slab) [ 38.525293] raw: 02fffc0000000100 ffff8801c737e080 0000000000000000 0000000100000006 [ 38.533172] raw: ffffea00070c6ba0 ffffea000710b8a0 ffff8801dac00940 0000000000000000 [ 38.541041] page dumped because: kasan: bad access detected [ 38.546742] [ 38.548358] Memory state around the buggy address: [ 38.553285] ffff8801c737e500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 38.560641] ffff8801c737e580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 38.567995] >ffff8801c737e600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 38.575340] ^ [ 38.580791] ffff8801c737e680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 38.588145] ffff8801c737e700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 38.595492] ================================================================== [ 38.602845] Disabling lock debugging due to kernel taint [ 38.608330] Kernel panic - not syncing: panic_on_warn set ... [ 38.608330] [ 38.615694] CPU: 0 PID: 4483 Comm: syzkaller584760 Tainted: G B 4.16.0+ #3 [ 38.624002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.633352] Call Trace: [ 38.635937] dump_stack+0x1b9/0x294 [ 38.639561] ? dump_stack_print_info.cold.2+0x52/0x52 [ 38.644747] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 38.649502] ? iptunnel_handle_offloads+0x5d0/0x710 [ 38.654521] panic+0x22f/0x4de [ 38.657711] ? add_taint.cold.5+0x16/0x16 [ 38.661855] ? do_raw_spin_unlock+0x9e/0x2e0 [ 38.666262] ? do_raw_spin_unlock+0x9e/0x2e0 [ 38.670667] ? iptunnel_handle_offloads+0x62b/0x710 [ 38.675681] kasan_end_report+0x47/0x4f [ 38.679654] kasan_report.cold.7+0x76/0x2fe [ 38.683975] __asan_report_load2_noabort+0x14/0x20 [ 38.688901] iptunnel_handle_offloads+0x62b/0x710 [ 38.693739] ? iptunnel_metadata_reply+0x380/0x380 [ 38.698664] ? graph_lock+0x170/0x170 [ 38.702485] ? packet_cached_dev_get+0x330/0x330 [ 38.707242] sit_tunnel_xmit__+0x2a/0x160 [ 38.711386] sit_tunnel_xmit+0x1275/0x30b0 [ 38.715616] ? find_held_lock+0x36/0x1c0 [ 38.719676] ? ipip6_rcv+0x1d30/0x1d30 [ 38.723559] ? lock_downgrade+0x8e0/0x8e0 [ 38.727707] ? vprintk_default+0x28/0x30 [ 38.731764] ? vprintk_func+0x81/0xe7 [ 38.735560] ? kasan_check_read+0x11/0x20 [ 38.739701] ? rcu_is_watching+0x85/0x140 [ 38.743846] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 38.748602] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 38.753795] ? is_bpf_text_address+0xd7/0x170 [ 38.758285] ? graph_lock+0x170/0x170 [ 38.762089] ? dev_queue_xmit_nit+0x8ec/0xb90 [ 38.766586] ? __lock_is_held+0xb5/0x140 [ 38.770663] dev_hard_start_xmit+0x264/0xc10 [ 38.775076] ? validate_xmit_skb_list+0x120/0x120 [ 38.779918] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 38.785449] ? netif_skb_features+0x696/0xa60 [ 38.789946] ? validate_xmit_xfrm+0x1ef/0xdc0 [ 38.794434] ? lock_acquire+0x1dc/0x520 [ 38.798410] ? validate_xmit_skb+0x704/0xd90 [ 38.802819] ? netif_skb_features+0xa60/0xa60 [ 38.807318] __dev_queue_xmit+0x2724/0x34c0 [ 38.811644] ? netdev_pick_tx+0x2d0/0x2d0 [ 38.815789] ? debug_check_no_locks_freed+0x310/0x310 [ 38.820974] ? debug_check_no_locks_freed+0x310/0x310 [ 38.826158] ? graph_lock+0x170/0x170 [ 38.829956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 38.835498] ? refcount_add_not_zero+0x216/0x320 [ 38.840253] ? refcount_dec_if_one+0x170/0x170 [ 38.844829] ? alloc_skb_with_frags+0x4fe/0x760 [ 38.849500] ? print_usage_bug+0xc0/0xc0 [ 38.853560] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 38.859090] ? refcount_add+0x2f/0x70 [ 38.862886] ? skb_set_owner_w+0x24e/0x360 [ 38.867121] ? sock_alloc_send_pskb+0x7d1/0xae0 [ 38.871789] ? sock_wmalloc+0x1e0/0x1e0 [ 38.875764] ? lock_downgrade+0x8e0/0x8e0 [ 38.879910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 38.885442] ? cap_capable+0x1f9/0x260 [ 38.889329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 38.894860] ? security_capable+0x99/0xc0 [ 38.899009] dev_queue_xmit+0x17/0x20 [ 38.902813] ? dev_queue_xmit+0x17/0x20 [ 38.906793] packet_sendmsg+0x411c/0x60b0 [ 38.910936] ? graph_lock+0x170/0x170 [ 38.914733] ? graph_lock+0x170/0x170 [ 38.918534] ? print_usage_bug+0x20/0xc0 [ 38.922593] ? packet_getname+0x5e0/0x5e0 [ 38.926732] ? graph_lock+0x170/0x170 [ 38.930532] ? debug_check_no_locks_freed+0x310/0x310 [ 38.935715] ? find_held_lock+0x36/0x1c0 [ 38.939778] ? lock_downgrade+0x8e0/0x8e0 [ 38.943920] ? lock_release+0xa10/0xa10 [ 38.947893] ? check_same_owner+0x320/0x320 [ 38.952212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 38.957748] ? rw_copy_check_uvector+0x2d3/0x3a0 [ 38.962505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 38.968038] ? import_iovec+0x24b/0x420 [ 38.972006] ? dup_iter+0x270/0x270 [ 38.975628] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 38.981163] ? move_addr_to_kernel.part.18+0x100/0x100 [ 38.986438] ? security_socket_sendmsg+0x94/0xc0 [ 38.991187] ? packet_getname+0x5e0/0x5e0 [ 38.995329] sock_sendmsg+0xd5/0x120 [ 38.999040] ___sys_sendmsg+0x525/0x940 [ 39.003010] ? copy_msghdr_from_user+0x560/0x560 [ 39.007767] ? kasan_check_read+0x11/0x20 [ 39.011907] ? _copy_to_user+0xc8/0x110 [ 39.015882] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 39.021418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 39.026948] ? __fget_light+0x2ef/0x430 [ 39.030931] ? fget_raw+0x20/0x20 [ 39.034402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 39.040142] ? sockfd_lookup_light+0xc5/0x160 [ 39.044634] __sys_sendmmsg+0x240/0x6f0 [ 39.048606] ? SyS_sendmsg+0x30/0x30 [ 39.052318] ? dlci_ioctl_set+0x40/0x40 [ 39.057001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 39.062534] ? do_vfs_ioctl+0x1f2/0x16a0 [ 39.066597] ? ioctl_preallocate+0x2e0/0x2e0 [ 39.071006] ? fd_install+0x4d/0x60 [ 39.074628] ? __sys_socket+0x19f/0x250 [ 39.078599] ? security_file_ioctl+0x94/0xc0 [ 39.083004] SyS_sendmmsg+0x32/0x40 [ 39.086937] ? __sys_sendmmsg+0x6f0/0x6f0 [ 39.091083] do_syscall_64+0x29e/0x9d0 [ 39.094964] ? vmalloc_sync_all+0x30/0x30 [ 39.099108] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 39.104332] ? syscall_return_slowpath+0x5c0/0x5c0 [ 39.109255] ? syscall_return_slowpath+0x30f/0x5c0 [ 39.114185] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 39.119921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 39.124766] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 39.129957] RIP: 0033:0x441bf9 [ 39.133136] RSP: 002b:00007fff0dfa5d08 EFLAGS: 00000213 ORIG_RAX: 0000000000000133 [ 39.140840] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441bf9 [ 39.148099] RDX: 0000000000000001 RSI: 0000000020003080 RDI: 0000000000000004 [ 39.155361] RBP: 00000000006cd018 R08: 00007fff0000f094 R09: 00007fff0000f094 [ 39.162621] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000000402840 [ 39.169883] R13: 00000000004028d0 R14: 0000000000000000 R15: 0000000000000000 [ 39.177610] Dumping ftrace buffer: [ 39.181138] (ftrace buffer empty) [ 39.184823] Kernel Offset: disabled [ 39.188424] Rebooting in 86400 seconds..