[ 29.014695] sshd (5959) used greatest stack depth: 15504 bytes left [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 29.271642] kauditd_printk_skb: 7 callbacks suppressed [ 29.271657] audit: type=1800 audit(1544664611.752:29): pid=5892 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 29.297311] audit: type=1800 audit(1544664611.752:30): pid=5892 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 [....] startpar: service(s) returned failure: ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.162' (ECDSA) to the list of known hosts. syzkaller login: [ 42.644429] IPVS: ftp: loaded support on port[0] = 21 [ 42.668897] IPVS: ftp: loaded support on port[0] = 21 [ 42.673152] IPVS: ftp: loaded support on port[0] = 21 [ 42.691415] IPVS: ftp: loaded support on port[0] = 21 [ 42.704718] IPVS: ftp: loaded support on port[0] = 21 [ 42.712492] IPVS: ftp: loaded support on port[0] = 21 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.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.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 [ 43.740447] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.749642] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.761164] device bridge_slave_0 entered promiscuous mode [ 43.825912] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.849034] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.856466] device bridge_slave_1 entered promiscuous mode [ 43.865692] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.873277] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.880713] device bridge_slave_0 entered promiscuous mode [ 43.907199] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.916016] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.931917] device bridge_slave_0 entered promiscuous mode [ 43.953353] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.963255] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.973789] device bridge_slave_0 entered promiscuous mode [ 43.983129] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.990112] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.997498] device bridge_slave_1 entered promiscuous mode [ 44.005391] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.016437] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.025904] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.033790] device bridge_slave_1 entered promiscuous mode [ 44.043936] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.050840] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.058240] device bridge_slave_0 entered promiscuous mode [ 44.066593] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.075221] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.082342] device bridge_slave_0 entered promiscuous mode [ 44.091151] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.097592] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.112810] device bridge_slave_1 entered promiscuous mode [ 44.121508] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.131487] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.139899] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.148199] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.159523] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.166975] device bridge_slave_1 entered promiscuous mode [ 44.175629] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.184387] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.200304] device bridge_slave_1 entered promiscuous mode [ 44.208312] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.217391] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.232117] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.240970] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.290793] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.308500] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.332291] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.351741] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.441307] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.461004] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.498700] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.540063] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.550907] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.574694] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.590983] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.603393] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.617444] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.631807] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.643313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.661950] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.677889] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.697672] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.706226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.717122] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.725835] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.739044] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.748398] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.775606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.787194] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.795659] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.807254] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.827232] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.842783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.853480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.869860] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.877850] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.900525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.917045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.035038] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.046138] team0: Port device team_slave_0 added [ 45.074194] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.086269] team0: Port device team_slave_0 added [ 45.094382] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.102612] team0: Port device team_slave_0 added [ 45.127621] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.136163] team0: Port device team_slave_1 added [ 45.143817] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.158976] team0: Port device team_slave_0 added [ 45.176065] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.190802] team0: Port device team_slave_1 added [ 45.198317] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.217386] team0: Port device team_slave_1 added [ 45.227298] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.236854] team0: Port device team_slave_0 added [ 45.251870] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.260431] team0: Port device team_slave_0 added [ 45.269885] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.289362] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.303784] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.311697] team0: Port device team_slave_1 added [ 45.320442] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.332319] team0: Port device team_slave_1 added [ 45.338925] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.358712] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.366141] team0: Port device team_slave_1 added [ 45.386039] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.397437] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.409534] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.417207] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.425705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.439050] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.460001] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.468391] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.484482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.497144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.507204] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.517390] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.529726] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.538441] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.548678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.556574] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.564869] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.579509] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.587039] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.595072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.603271] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.613350] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.626170] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.638007] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.658903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.666769] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.677944] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.691932] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.700788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.709164] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.716714] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.724871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.733495] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.744131] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.759828] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.770900] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.787959] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.797824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.809964] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.818486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.826829] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.834881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.842917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.850744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.861516] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.878798] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.888480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.909414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.923858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.932944] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.979758] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.988753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.996785] 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 [ 46.459555] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.466073] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.473061] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.479507] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.498170] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.519451] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: No buffer space available [ 46.604568] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.611145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.617819] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.624253] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.640748] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported [ 46.656728] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.663157] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.669863] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.676235] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.685526] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available [ 46.752304] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.758776] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.765465] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.771924] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.789044] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.824601] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.831037] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.837713] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.844185] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.866898] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available [ 46.885537] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.891966] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.898679] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.905137] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.923617] 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: 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 [ 47.566226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.573795] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.581309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.588340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.595761] 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: Invalid argument RTNETLINK answers: Invalid argument 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 [ 49.447523] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.466125] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.533331] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.597135] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.622715] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.716069] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.762131] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.797306] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.845154] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.869527] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.925709] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.960180] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.966439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.977345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.062706] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.078736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.085817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.099454] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.107118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.121861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.142118] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.155520] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.167897] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.183747] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.264479] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.282292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.293988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.342590] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.378344] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.389390] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.409973] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.430282] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.436834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.449826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.589111] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.690310] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.522420] ================================================================== [ 51.529977] BUG: KASAN: use-after-free in __list_del_entry_valid+0xf1/0x100 [ 51.537086] Read of size 8 at addr ffff8881b9e89d70 by task ip/7505 [ 51.543496] [ 51.545135] CPU: 1 PID: 7505 Comm: ip Not tainted 4.20.0-rc6-next-20181210+ #164 [ 51.552659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.561998] Call Trace: [ 51.564575] dump_stack+0x244/0x39d [ 51.568193] ? dump_stack_print_info.cold.1+0x20/0x20 [ 51.573381] ? printk+0xa7/0xcf [ 51.576648] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 51.581390] ? tee_netdev_event+0x25f/0x730 [ 51.585705] print_address_description.cold.4+0x9/0x1ff [ 51.591057] ? __list_del_entry_valid+0xf1/0x100 [ 51.595800] kasan_report.cold.5+0x1b/0x39 [ 51.600023] ? __list_del_entry_valid+0xf1/0x100 [ 51.604778] ? __list_del_entry_valid+0xf1/0x100 [ 51.609535] __asan_report_load8_noabort+0x14/0x20 [ 51.614466] __list_del_entry_valid+0xf1/0x100 [ 51.619053] neigh_mark_dead+0x13b/0x410 [ 51.623104] ? graph_lock+0x270/0x270 [ 51.626900] ? neigh_change_state+0x680/0x680 [ 51.631404] ? kasan_check_write+0x14/0x20 [ 51.635628] ? do_raw_write_lock+0x14f/0x310 [ 51.640024] ? do_raw_read_unlock+0x70/0x70 [ 51.644330] ? __lock_is_held+0xb5/0x140 [ 51.648386] neigh_flush_dev+0x3a1/0x960 [ 51.652447] ? neigh_changeaddr+0x24/0x40 [ 51.656588] ? __neigh_for_each_release+0x4f0/0x4f0 [ 51.661592] ? do_raw_read_unlock+0x70/0x70 [ 51.665899] ? net_to_rxe+0xe1/0x110 [ 51.669605] neigh_changeaddr+0x31/0x40 [ 51.673569] ndisc_netdev_event+0xe6/0x5b0 [ 51.677788] ? ndisc_send_unsol_na+0x500/0x500 [ 51.682358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 51.687883] ? netconsole_netdev_event+0x7d/0x280 [ 51.692715] notifier_call_chain+0x17e/0x380 [ 51.697144] ? unregister_die_notifier+0x20/0x20 [ 51.701888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.707414] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 51.712938] ? rtnl_is_locked+0xb5/0xf0 [ 51.716894] ? rtnl_trylock+0x20/0x20 [ 51.720712] raw_notifier_call_chain+0x2d/0x40 [ 51.725298] call_netdevice_notifiers_info+0x3f/0x90 [ 51.730402] dev_set_mac_address+0x293/0x3b0 [ 51.734811] ? netdev_state_change+0x1a0/0x1a0 [ 51.739400] ? lru_cache_add+0xa50/0xa50 [ 51.743448] ? cpumask_any_but+0xb1/0xe0 [ 51.747492] do_setlink+0x7c7/0x3f30 [ 51.751188] ? print_usage_bug+0xc0/0xc0 [ 51.755233] ? find_held_lock+0x36/0x1c0 [ 51.759285] ? validate_linkmsg+0xa50/0xa50 [ 51.763593] ? wp_page_copy+0x1a0e/0x2720 [ 51.767727] ? lock_downgrade+0x900/0x900 [ 51.771869] ? mark_held_locks+0x130/0x130 [ 51.776129] ? mark_held_locks+0x130/0x130 [ 51.780353] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 51.785545] ? validate_nla+0x29a/0x1650 [ 51.789591] ? nla_memcmp+0x90/0x90 [ 51.793231] ? mark_held_locks+0x130/0x130 [ 51.797454] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 51.802977] ? rtnl_is_locked+0xb5/0xf0 [ 51.806937] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 51.811953] ? validate_linkmsg+0x271/0xa50 [ 51.816260] ? rtnl_stats_dump+0xd70/0xd70 [ 51.820480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.826002] ? netdev_master_upper_dev_get+0x173/0x250 [ 51.831282] ? __nla_parse+0x12c/0x3e0 [ 51.835152] ? netdev_has_any_upper_dev+0x170/0x170 [ 51.840160] __rtnl_newlink+0xcde/0x19e0 [ 51.844219] ? rtnl_link_unregister+0x390/0x390 [ 51.848875] ? rcu_read_unlock_special+0x370/0x370 [ 51.853786] ? rcu_softirq_qs+0x20/0x20 [ 51.857743] ? unwind_dump+0x190/0x190 [ 51.861634] ? is_bpf_text_address+0xd3/0x170 [ 51.866120] ? kernel_text_address+0x79/0xf0 [ 51.870512] ? __kernel_text_address+0xd/0x40 [ 51.874993] ? unwind_get_return_address+0x61/0xa0 [ 51.879910] ? __save_stack_trace+0x8d/0xf0 [ 51.884224] ? save_stack+0xa9/0xd0 [ 51.887836] ? save_stack+0x43/0xd0 [ 51.891450] ? kasan_kmalloc+0xcb/0xd0 [ 51.895319] ? kmem_cache_alloc_trace+0x154/0x740 [ 51.900158] ? rtnl_newlink+0x4d/0xa0 [ 51.903940] ? rtnetlink_rcv_msg+0x46a/0xc20 [ 51.908330] ? netlink_rcv_skb+0x172/0x440 [ 51.912565] ? rtnetlink_rcv+0x1c/0x20 [ 51.916437] ? netlink_unicast+0x5a5/0x760 [ 51.920652] ? netlink_sendmsg+0xa18/0xfc0 [ 51.924898] ? rtnl_newlink+0x4d/0xa0 [ 51.928688] ? rcu_read_lock_sched_held+0x14f/0x180 [ 51.933704] ? kmem_cache_alloc_trace+0x356/0x740 [ 51.938541] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 51.943808] ? ns_capable_common+0x13f/0x170 [ 51.948213] ? rcu_read_unlock_special+0x370/0x370 [ 51.953144] rtnl_newlink+0x6b/0xa0 [ 51.956757] ? __rtnl_newlink+0x19e0/0x19e0 [ 51.961066] rtnetlink_rcv_msg+0x46a/0xc20 [ 51.965289] ? rtnl_fdb_dump+0xd00/0xd00 [ 51.969341] netlink_rcv_skb+0x172/0x440 [ 51.973390] ? rtnl_fdb_dump+0xd00/0xd00 [ 51.977435] ? netlink_ack+0xb80/0xb80 [ 51.981321] ? rcu_read_unlock_special+0x370/0x370 [ 51.986242] rtnetlink_rcv+0x1c/0x20 [ 51.989952] netlink_unicast+0x5a5/0x760 [ 51.993998] ? netlink_attachskb+0x9a0/0x9a0 [ 51.998390] ? aa_sk_perm+0x22b/0x8e0 [ 52.002178] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 52.007196] netlink_sendmsg+0xa18/0xfc0 [ 52.011249] ? netlink_unicast+0x760/0x760 [ 52.015471] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 52.020387] ? apparmor_socket_sendmsg+0x29/0x30 [ 52.025130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.030653] ? security_socket_sendmsg+0x94/0xc0 [ 52.035404] ? netlink_unicast+0x760/0x760 [ 52.039625] sock_sendmsg+0xd5/0x120 [ 52.043339] ___sys_sendmsg+0x7fd/0x930 [ 52.047303] ? copy_msghdr_from_user+0x580/0x580 [ 52.052047] ? graph_lock+0x270/0x270 [ 52.055833] ? graph_lock+0x270/0x270 [ 52.059624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.065145] ? __fget_light+0x2e9/0x430 [ 52.069108] ? fget_raw+0x20/0x20 [ 52.072548] ? find_held_lock+0x36/0x1c0 [ 52.076600] ? __do_page_fault+0x62e/0xd70 [ 52.080842] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 52.086418] ? sockfd_lookup_light+0xc5/0x160 [ 52.090903] __sys_sendmsg+0x11d/0x280 [ 52.094801] ? __ia32_sys_shutdown+0x80/0x80 [ 52.099192] ? kasan_check_write+0x14/0x20 [ 52.103408] ? up_read+0x225/0x2c0 [ 52.106930] ? up_read_non_owner+0x100/0x100 [ 52.111326] ? do_syscall_64+0x9a/0x820 [ 52.115283] ? do_syscall_64+0x9a/0x820 [ 52.119250] ? trace_hardirqs_off_caller+0x310/0x310 [ 52.124338] __x64_sys_sendmsg+0x78/0xb0 [ 52.128387] do_syscall_64+0x1b9/0x820 [ 52.132261] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 52.137779] ? syscall_return_slowpath+0x5e0/0x5e0 [ 52.142699] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.147556] ? trace_hardirqs_on_caller+0x310/0x310 [ 52.152558] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 52.157557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.163107] ? prepare_exit_to_usermode+0x291/0x3b0 [ 52.168116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.172945] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.178134] RIP: 0033:0x7f5d83147320 [ 52.181832] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 52.200736] RSP: 002b:00007fff78192bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.208427] RAX: ffffffffffffffda RBX: 00007fff78196cd0 RCX: 00007f5d83147320 [ 52.215695] RDX: 0000000000000000 RSI: 00007fff78192c10 RDI: 0000000000000003 [ 52.222945] RBP: 00007fff78192c10 R08: 0000000000000000 R09: 000000000000000d [ 52.230196] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005c11b63b [ 52.237448] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff781974b0 [ 52.244721] [ 52.246328] Allocated by task 6418: [ 52.249953] save_stack+0x43/0xd0 [ 52.253407] kasan_kmalloc+0xcb/0xd0 [ 52.257125] __kmalloc+0x15d/0x760 [ 52.260648] ___neigh_create+0x13fc/0x2600 [ 52.264864] __neigh_create+0x30/0x40 [ 52.268694] ip6_finish_output2+0xa64/0x2940 [ 52.273110] ip6_finish_output+0x58c/0xc60 [ 52.277470] ip6_output+0x232/0x9d0 [ 52.281082] mld_sendpack+0xad5/0xfa0 [ 52.284875] mld_ifc_timer_expire+0x447/0x8a0 [ 52.289354] call_timer_fn+0x272/0x920 [ 52.293224] __run_timers+0x7e5/0xc70 [ 52.297007] run_timer_softirq+0x52/0xb0 [ 52.301056] __do_softirq+0x308/0xb7e [ 52.304833] [ 52.306446] Freed by task 9: [ 52.309463] save_stack+0x43/0xd0 [ 52.312899] __kasan_slab_free+0x102/0x150 [ 52.317136] kasan_slab_free+0xe/0x10 [ 52.320919] kfree+0xcf/0x230 [ 52.324005] rcu_process_callbacks+0xd91/0x15f0 [ 52.328659] __do_softirq+0x308/0xb7e [ 52.332461] [ 52.334091] The buggy address belongs to the object at ffff8881b9e89b00 [ 52.334091] which belongs to the cache kmalloc-1k of size 1024 [ 52.346756] The buggy address is located 624 bytes inside of [ 52.346756] 1024-byte region [ffff8881b9e89b00, ffff8881b9e89f00) [ 52.358713] The buggy address belongs to the page: [ 52.363643] page:ffffea0006e7a200 count:1 mapcount:0 mapping:ffff8881da800ac0 index:0x0 compound_mapcount: 0 [ 52.373607] flags: 0x2fffc0000010200(slab|head) [ 52.378266] raw: 02fffc0000010200 ffffea0006e38388 ffffea0006f96c88 ffff8881da800ac0 [ 52.386130] raw: 0000000000000000 ffff8881b9e88000 0000000100000007 0000000000000000 [ 52.393988] page dumped because: kasan: bad access detected [ 52.399678] [ 52.401287] Memory state around the buggy address: [ 52.406198] ffff8881b9e89c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.413541] ffff8881b9e89c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.420881] >ffff8881b9e89d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.428216] ^ [ 52.435211] ffff8881b9e89d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.442568] ffff8881b9e89e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.449923] ================================================================== [ 52.457259] Disabling lock debugging due to kernel taint [ 52.462761] Kernel panic - not syncing: panic_on_warn set ... [ 52.468660] CPU: 1 PID: 7505 Comm: ip Tainted: G B 4.20.0-rc6-next-20181210+ #164 [ 52.477579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.486923] Call Trace: [ 52.489511] dump_stack+0x244/0x39d [ 52.493154] ? dump_stack_print_info.cold.1+0x20/0x20 [ 52.498352] ? __list_del_entry_valid+0x10/0x100 [ 52.503116] panic+0x2ad/0x632 [ 52.506305] ? add_taint.cold.5+0x16/0x16 [ 52.510454] ? trace_hardirqs_on+0xb4/0x310 [ 52.514795] ? __list_del_entry_valid+0xf1/0x100 [ 52.519560] end_report+0x47/0x4f [ 52.523010] kasan_report.cold.5+0xe/0x39 [ 52.527171] ? __list_del_entry_valid+0xf1/0x100 [ 52.531942] ? __list_del_entry_valid+0xf1/0x100 [ 52.536714] __asan_report_load8_noabort+0x14/0x20 [ 52.541676] __list_del_entry_valid+0xf1/0x100 [ 52.546257] neigh_mark_dead+0x13b/0x410 [ 52.550318] ? graph_lock+0x270/0x270 [ 52.554120] ? neigh_change_state+0x680/0x680 [ 52.558617] ? kasan_check_write+0x14/0x20 [ 52.562847] ? do_raw_write_lock+0x14f/0x310 [ 52.567258] ? do_raw_read_unlock+0x70/0x70 [ 52.571592] ? __lock_is_held+0xb5/0x140 [ 52.575671] neigh_flush_dev+0x3a1/0x960 [ 52.579745] ? neigh_changeaddr+0x24/0x40 [ 52.583910] ? __neigh_for_each_release+0x4f0/0x4f0 [ 52.588939] ? do_raw_read_unlock+0x70/0x70 [ 52.593275] ? net_to_rxe+0xe1/0x110 [ 52.596989] neigh_changeaddr+0x31/0x40 [ 52.600960] ndisc_netdev_event+0xe6/0x5b0 [ 52.605215] ? ndisc_send_unsol_na+0x500/0x500 [ 52.609798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 52.615335] ? netconsole_netdev_event+0x7d/0x280 [ 52.620189] notifier_call_chain+0x17e/0x380 [ 52.624600] ? unregister_die_notifier+0x20/0x20 [ 52.629357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.634892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 52.640425] ? rtnl_is_locked+0xb5/0xf0 [ 52.644395] ? rtnl_trylock+0x20/0x20 [ 52.648212] raw_notifier_call_chain+0x2d/0x40 [ 52.652790] call_netdevice_notifiers_info+0x3f/0x90 [ 52.657893] dev_set_mac_address+0x293/0x3b0 [ 52.662299] ? netdev_state_change+0x1a0/0x1a0 [ 52.666878] ? lru_cache_add+0xa50/0xa50 [ 52.670937] ? cpumask_any_but+0xb1/0xe0 [ 52.674997] do_setlink+0x7c7/0x3f30 [ 52.678707] ? print_usage_bug+0xc0/0xc0 [ 52.682766] ? find_held_lock+0x36/0x1c0 [ 52.686829] ? validate_linkmsg+0xa50/0xa50 [ 52.691151] ? wp_page_copy+0x1a0e/0x2720 [ 52.695299] ? lock_downgrade+0x900/0x900 [ 52.699468] ? mark_held_locks+0x130/0x130 [ 52.703711] ? mark_held_locks+0x130/0x130 [ 52.707948] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 52.713143] ? validate_nla+0x29a/0x1650 [ 52.717206] ? nla_memcmp+0x90/0x90 [ 52.720831] ? mark_held_locks+0x130/0x130 [ 52.725069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 52.730610] ? rtnl_is_locked+0xb5/0xf0 [ 52.734584] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 52.739594] ? validate_linkmsg+0x271/0xa50 [ 52.743916] ? rtnl_stats_dump+0xd70/0xd70 [ 52.748151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.753686] ? netdev_master_upper_dev_get+0x173/0x250 [ 52.758960] ? __nla_parse+0x12c/0x3e0 [ 52.762866] ? netdev_has_any_upper_dev+0x170/0x170 [ 52.767898] __rtnl_newlink+0xcde/0x19e0 [ 52.771966] ? rtnl_link_unregister+0x390/0x390 [ 52.776632] ? rcu_read_unlock_special+0x370/0x370 [ 52.781569] ? rcu_softirq_qs+0x20/0x20 [ 52.785567] ? unwind_dump+0x190/0x190 [ 52.789455] ? is_bpf_text_address+0xd3/0x170 [ 52.793950] ? kernel_text_address+0x79/0xf0 [ 52.798354] ? __kernel_text_address+0xd/0x40 [ 52.802845] ? unwind_get_return_address+0x61/0xa0 [ 52.807779] ? __save_stack_trace+0x8d/0xf0 [ 52.812112] ? save_stack+0xa9/0xd0 [ 52.815740] ? save_stack+0x43/0xd0 [ 52.819363] ? kasan_kmalloc+0xcb/0xd0 [ 52.823248] ? kmem_cache_alloc_trace+0x154/0x740 [ 52.828085] ? rtnl_newlink+0x4d/0xa0 [ 52.831891] ? rtnetlink_rcv_msg+0x46a/0xc20 [ 52.836297] ? netlink_rcv_skb+0x172/0x440 [ 52.840533] ? rtnetlink_rcv+0x1c/0x20 [ 52.844414] ? netlink_unicast+0x5a5/0x760 [ 52.848642] ? netlink_sendmsg+0xa18/0xfc0 [ 52.852918] ? rtnl_newlink+0x4d/0xa0 [ 52.856732] ? rcu_read_lock_sched_held+0x14f/0x180 [ 52.861749] ? kmem_cache_alloc_trace+0x356/0x740 [ 52.866590] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 52.871868] ? ns_capable_common+0x13f/0x170 [ 52.876272] ? rcu_read_unlock_special+0x370/0x370 [ 52.881201] rtnl_newlink+0x6b/0xa0 [ 52.884864] ? __rtnl_newlink+0x19e0/0x19e0 [ 52.889179] rtnetlink_rcv_msg+0x46a/0xc20 [ 52.893410] ? rtnl_fdb_dump+0xd00/0xd00 [ 52.897488] netlink_rcv_skb+0x172/0x440 [ 52.901560] ? rtnl_fdb_dump+0xd00/0xd00 [ 52.905623] ? netlink_ack+0xb80/0xb80 [ 52.909506] ? rcu_read_unlock_special+0x370/0x370 [ 52.914454] rtnetlink_rcv+0x1c/0x20 [ 52.918168] netlink_unicast+0x5a5/0x760 [ 52.922230] ? netlink_attachskb+0x9a0/0x9a0 [ 52.926637] ? aa_sk_perm+0x22b/0x8e0 [ 52.930439] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 52.935454] netlink_sendmsg+0xa18/0xfc0 [ 52.939545] ? netlink_unicast+0x760/0x760 [ 52.943779] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 52.948712] ? apparmor_socket_sendmsg+0x29/0x30 [ 52.953467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.959000] ? security_socket_sendmsg+0x94/0xc0 [ 52.963750] ? netlink_unicast+0x760/0x760 [ 52.967987] sock_sendmsg+0xd5/0x120 [ 52.971703] ___sys_sendmsg+0x7fd/0x930 [ 52.975690] ? copy_msghdr_from_user+0x580/0x580 [ 52.980478] ? graph_lock+0x270/0x270 [ 52.984282] ? graph_lock+0x270/0x270 [ 52.988102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.993636] ? __fget_light+0x2e9/0x430 [ 52.997604] ? fget_raw+0x20/0x20 [ 53.001069] ? find_held_lock+0x36/0x1c0 [ 53.005139] ? __do_page_fault+0x62e/0xd70 [ 53.009392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 53.014937] ? sockfd_lookup_light+0xc5/0x160 [ 53.019449] __sys_sendmsg+0x11d/0x280 [ 53.023364] ? __ia32_sys_shutdown+0x80/0x80 [ 53.027768] ? kasan_check_write+0x14/0x20 [ 53.031998] ? up_read+0x225/0x2c0 [ 53.035536] ? up_read_non_owner+0x100/0x100 [ 53.039945] ? do_syscall_64+0x9a/0x820 [ 53.043918] ? do_syscall_64+0x9a/0x820 [ 53.047903] ? trace_hardirqs_off_caller+0x310/0x310 [ 53.053005] __x64_sys_sendmsg+0x78/0xb0 [ 53.057063] do_syscall_64+0x1b9/0x820 [ 53.060952] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 53.066314] ? syscall_return_slowpath+0x5e0/0x5e0 [ 53.071239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.076106] ? trace_hardirqs_on_caller+0x310/0x310 [ 53.081129] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 53.086141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 53.091690] ? prepare_exit_to_usermode+0x291/0x3b0 [ 53.096723] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.101567] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.106753] RIP: 0033:0x7f5d83147320 [ 53.110466] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 53.129363] RSP: 002b:00007fff78192bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.137084] RAX: ffffffffffffffda RBX: 00007fff78196cd0 RCX: 00007f5d83147320 [ 53.144356] RDX: 0000000000000000 RSI: 00007fff78192c10 RDI: 0000000000000003 [ 53.151620] RBP: 00007fff78192c10 R08: 0000000000000000 R09: 000000000000000d [ 53.158883] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005c11b63b [ 53.166143] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff781974b0 [ 53.174458] Kernel Offset: disabled [ 53.178089] Rebooting in 86400 seconds..