[info] Using makefile-style concurrent boot in runlevel 2. [ 27.032669] audit: type=1800 audit(1544273510.355:21): pid=5845 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [....] 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 syzkaller login: [ 32.135088] sshd (5983) used greatest stack depth: 15744 bytes left Warning: Permanently added '10.128.0.132' (ECDSA) to the list of known hosts. 2018/12/08 12:52:02 parsed 1 programs 2018/12/08 12:52:05 executed programs: 0 [ 41.962235] IPVS: ftp: loaded support on port[0] = 21 [ 41.966411] IPVS: ftp: loaded support on port[0] = 21 [ 41.978518] IPVS: ftp: loaded support on port[0] = 21 [ 41.987364] IPVS: ftp: loaded support on port[0] = 21 [ 42.008138] IPVS: ftp: loaded support on port[0] = 21 [ 42.020759] IPVS: ftp: loaded support on port[0] = 21 [ 43.276038] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.292567] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.309150] device bridge_slave_0 entered promiscuous mode [ 43.386813] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.406671] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.414370] device bridge_slave_1 entered promiscuous mode [ 43.448350] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.461685] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.477378] device bridge_slave_0 entered promiscuous mode [ 43.491910] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.543294] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.552025] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.567604] device bridge_slave_0 entered promiscuous mode [ 43.577520] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.583921] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.596990] device bridge_slave_1 entered promiscuous mode [ 43.606167] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.612547] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.620991] device bridge_slave_0 entered promiscuous mode [ 43.630418] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.644362] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.651449] device bridge_slave_0 entered promiscuous mode [ 43.660950] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.667548] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.675761] device bridge_slave_1 entered promiscuous mode [ 43.685340] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.691692] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.699957] device bridge_slave_0 entered promiscuous mode [ 43.707722] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.718592] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.740124] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.748250] device bridge_slave_1 entered promiscuous mode [ 43.757270] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.768706] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.776700] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.784128] device bridge_slave_1 entered promiscuous mode [ 43.793807] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.806356] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.812845] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.822808] device bridge_slave_1 entered promiscuous mode [ 43.840220] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.855384] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.863096] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.899298] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.913473] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.958174] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.969150] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.990832] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.035252] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.087962] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.150122] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.173580] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.187249] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.221229] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.235879] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.246448] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.255637] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.286221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.301984] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.315285] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.325063] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.340467] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.352416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.369436] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.379797] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.418184] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.608152] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.616419] team0: Port device team_slave_0 added [ 44.649730] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.660688] team0: Port device team_slave_0 added [ 44.682041] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.698325] team0: Port device team_slave_0 added [ 44.706785] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.714814] team0: Port device team_slave_1 added [ 44.747145] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.756071] team0: Port device team_slave_1 added [ 44.774553] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.808076] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.825586] team0: Port device team_slave_1 added [ 44.836132] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.850389] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.861581] team0: Port device team_slave_0 added [ 44.876005] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.883434] team0: Port device team_slave_0 added [ 44.891500] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.905240] team0: Port device team_slave_0 added [ 44.912478] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.929561] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.948709] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.979266] team0: Port device team_slave_1 added [ 44.985568] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.993898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.003144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.011163] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.020567] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.029421] team0: Port device team_slave_1 added [ 45.038656] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.047994] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.059093] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.075332] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.087476] team0: Port device team_slave_1 added [ 45.092621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.111203] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.119490] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.127696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.135817] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.144056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.152575] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.163766] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.181905] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.189709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.209614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.221527] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.230391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.238601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.246525] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.254751] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.264413] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.271287] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.290562] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.299276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.309158] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.324616] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.333876] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.346173] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.353420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.369140] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.389904] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.399648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.408211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.416607] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.426896] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.437293] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.453241] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.475537] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.488071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.513695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.522342] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.530392] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.538580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.549606] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.572935] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.586898] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.594671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.602781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.631733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.649726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.657796] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.665775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.695527] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.711450] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.727641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.166738] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.173266] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.180626] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.187056] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.196149] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.272131] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.278615] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.285382] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.291763] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.307518] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.393005] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.399473] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.406236] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.412647] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.421033] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.430890] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.437355] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.444048] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.450483] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.470278] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.497227] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.503676] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.510486] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.516928] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.526989] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.634164] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.640660] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.647490] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.653876] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.671684] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.068515] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.087098] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.095138] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.102287] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.109837] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.118327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.266653] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.338327] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.432304] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.507286] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.523136] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.546935] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.574173] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.659294] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.680365] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.756403] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.810575] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.821104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.830954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.849633] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.863889] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.881738] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.898039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.975059] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.989304] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.002883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.014435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.117508] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.133718] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.140540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.148858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.157156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.164884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.175741] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.188020] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.253133] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.259845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.267995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.353177] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.375017] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.409573] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.524719] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.188133] ================================================================== [ 51.195819] BUG: KASAN: use-after-free in __list_del_entry_valid+0xf1/0x100 [ 51.202973] Read of size 8 at addr ffff8881baf1bdb0 by task ip/7413 [ 51.209385] [ 51.211033] CPU: 0 PID: 7413 Comm: ip Not tainted 4.20.0-rc4+ #333 [ 51.217354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.226717] Call Trace: [ 51.229339] dump_stack+0x244/0x39d [ 51.232975] ? dump_stack_print_info.cold.1+0x20/0x20 [ 51.238170] ? printk+0xa7/0xcf [ 51.241459] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 51.246237] print_address_description.cold.7+0x9/0x1ff [ 51.251618] kasan_report.cold.8+0x242/0x309 [ 51.256050] ? __list_del_entry_valid+0xf1/0x100 [ 51.260819] __asan_report_load8_noabort+0x14/0x20 [ 51.265758] __list_del_entry_valid+0xf1/0x100 [ 51.270352] neigh_mark_dead+0x13b/0x410 [ 51.274425] ? neigh_change_state+0x680/0x680 [ 51.278939] ? kasan_check_read+0x11/0x20 [ 51.283091] ? do_raw_write_lock+0x14f/0x310 [ 51.287500] ? do_raw_read_unlock+0x70/0x70 [ 51.291828] ? __lock_is_held+0xb5/0x140 [ 51.295902] neigh_flush_dev+0x3a1/0x960 [ 51.299989] ? neigh_changeaddr+0x24/0x40 [ 51.304166] ? __neigh_for_each_release+0x4f0/0x4f0 [ 51.309190] ? do_raw_read_unlock+0x70/0x70 [ 51.313518] ? net_to_rxe+0xe1/0x110 [ 51.317248] neigh_changeaddr+0x31/0x40 [ 51.321228] ndisc_netdev_event+0xe6/0x5b0 [ 51.325469] ? ndisc_send_unsol_na+0x500/0x500 [ 51.330062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 51.335615] ? netconsole_netdev_event+0x7d/0x280 [ 51.340473] notifier_call_chain+0x17e/0x380 [ 51.345121] ? unregister_die_notifier+0x20/0x20 [ 51.349886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.355449] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 51.360989] ? rtnl_is_locked+0xb5/0xf0 [ 51.364966] ? rtnl_trylock+0x20/0x20 [ 51.368793] raw_notifier_call_chain+0x2d/0x40 [ 51.373434] call_netdevice_notifiers_info+0x3f/0x90 [ 51.378566] dev_set_mac_address+0x293/0x3b0 [ 51.382996] ? netdev_state_change+0x1a0/0x1a0 [ 51.387617] ? lru_cache_add+0xa50/0xa50 [ 51.391686] do_setlink+0x7c7/0x3f30 [ 51.395399] ? print_usage_bug+0xc0/0xc0 [ 51.399466] ? validate_linkmsg+0xa50/0xa50 [ 51.403792] ? wp_page_copy+0x187b/0x24f0 [ 51.407953] ? mark_held_locks+0x130/0x130 [ 51.412200] ? mark_held_locks+0x130/0x130 [ 51.416446] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 51.421642] ? validate_nla+0x29a/0x1650 [ 51.425708] ? nla_memcmp+0x90/0x90 [ 51.429357] ? mark_held_locks+0x130/0x130 [ 51.433605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 51.439155] ? rtnl_is_locked+0xb5/0xf0 [ 51.443141] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 51.448186] ? validate_linkmsg+0x271/0xa50 [ 51.452522] ? rtnl_stats_dump+0xd70/0xd70 [ 51.456772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.462307] ? netdev_master_upper_dev_get+0x173/0x250 [ 51.467597] ? __nla_parse+0x12c/0x3e0 [ 51.471485] ? netdev_has_any_upper_dev+0x170/0x170 [ 51.476689] __rtnl_newlink+0xcde/0x19e0 [ 51.480757] ? rtnl_link_unregister+0x390/0x390 [ 51.485419] ? rcu_softirq_qs+0x20/0x20 [ 51.489388] ? rcu_softirq_qs+0x20/0x20 [ 51.493354] ? unwind_dump+0x190/0x190 [ 51.497261] ? is_bpf_text_address+0xd3/0x170 [ 51.501790] ? kernel_text_address+0x79/0xf0 [ 51.506228] ? __kernel_text_address+0xd/0x40 [ 51.510751] ? unwind_get_return_address+0x61/0xa0 [ 51.515715] ? __save_stack_trace+0x8d/0xf0 [ 51.520060] ? save_stack+0xa9/0xd0 [ 51.523682] ? save_stack+0x43/0xd0 [ 51.527330] ? kasan_kmalloc+0xc7/0xe0 [ 51.531236] ? kmem_cache_alloc_trace+0x152/0x750 [ 51.536093] ? rtnl_newlink+0x4d/0xa0 [ 51.539906] ? rtnetlink_rcv_msg+0x46a/0xc20 [ 51.544326] ? netlink_rcv_skb+0x172/0x440 [ 51.548586] ? rtnetlink_rcv+0x1c/0x20 [ 51.552480] ? netlink_unicast+0x5a5/0x760 [ 51.556726] ? netlink_sendmsg+0xa18/0xfc0 [ 51.561019] ? rtnl_newlink+0x4d/0xa0 [ 51.564819] ? rcu_read_lock_sched_held+0x14f/0x180 [ 51.569839] ? kmem_cache_alloc_trace+0x353/0x750 [ 51.574683] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 51.579966] ? ns_capable_common+0x13f/0x170 [ 51.584389] ? rcu_softirq_qs+0x20/0x20 [ 51.588384] rtnl_newlink+0x6b/0xa0 [ 51.592028] ? __rtnl_newlink+0x19e0/0x19e0 [ 51.596397] rtnetlink_rcv_msg+0x46a/0xc20 [ 51.600634] ? rtnl_fdb_dump+0xd00/0xd00 [ 51.604710] netlink_rcv_skb+0x172/0x440 [ 51.608773] ? rtnl_fdb_dump+0xd00/0xd00 [ 51.612890] ? netlink_ack+0xb80/0xb80 [ 51.616791] rtnetlink_rcv+0x1c/0x20 [ 51.620512] netlink_unicast+0x5a5/0x760 [ 51.624615] ? netlink_attachskb+0x9a0/0x9a0 [ 51.629027] ? aa_sk_perm+0x22b/0x8e0 [ 51.632833] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 51.637862] netlink_sendmsg+0xa18/0xfc0 [ 51.641937] ? netlink_unicast+0x760/0x760 [ 51.646173] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 51.651120] ? apparmor_socket_sendmsg+0x29/0x30 [ 51.655904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.661447] ? security_socket_sendmsg+0x94/0xc0 [ 51.666206] ? netlink_unicast+0x760/0x760 [ 51.670442] sock_sendmsg+0xd5/0x120 [ 51.674159] ___sys_sendmsg+0x7fd/0x930 [ 51.678152] ? copy_msghdr_from_user+0x580/0x580 [ 51.682908] ? zap_class+0x640/0x640 [ 51.686659] ? zap_class+0x640/0x640 [ 51.690380] ? zap_class+0x640/0x640 [ 51.694114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.699653] ? __fget_light+0x2e9/0x430 [ 51.703630] ? fget_raw+0x20/0x20 [ 51.707092] ? __do_page_fault+0x620/0xe60 [ 51.711338] ? lock_downgrade+0x900/0x900 [ 51.715522] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 51.720450] ? kasan_check_read+0x11/0x20 [ 51.724619] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 51.730156] ? sockfd_lookup_light+0xc5/0x160 [ 51.734652] __sys_sendmsg+0x11d/0x280 [ 51.738540] ? __ia32_sys_shutdown+0x80/0x80 [ 51.742987] ? up_read_non_owner+0x100/0x100 [ 51.747404] ? do_syscall_64+0x9a/0x820 [ 51.751402] ? do_syscall_64+0x9a/0x820 [ 51.755394] ? trace_hardirqs_off_caller+0x310/0x310 [ 51.760514] __x64_sys_sendmsg+0x78/0xb0 [ 51.764657] do_syscall_64+0x1b9/0x820 [ 51.768547] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 51.773912] ? syscall_return_slowpath+0x5e0/0x5e0 [ 51.778854] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.783700] ? trace_hardirqs_on_caller+0x310/0x310 [ 51.788715] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 51.793746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.799286] ? prepare_exit_to_usermode+0x291/0x3b0 [ 51.804329] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.809199] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.814385] RIP: 0033:0x7fdefdb05320 [ 51.818115] 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 [ 51.837025] RSP: 002b:00007ffe53b2eea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.844745] RAX: ffffffffffffffda RBX: 00007ffe53b32fa0 RCX: 00007fdefdb05320 [ 51.852027] RDX: 0000000000000000 RSI: 00007ffe53b2eee0 RDI: 0000000000000003 [ 51.859299] RBP: 00007ffe53b2eee0 R08: 0000000000000000 R09: 0000000000000000 [ 51.866586] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005c0bbe80 [ 51.873887] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffe53b33780 [ 51.881192] [ 51.882817] Allocated by task 6335: [ 51.886453] save_stack+0x43/0xd0 [ 51.889903] kasan_kmalloc+0xc7/0xe0 [ 51.893617] __kmalloc+0x15b/0x760 [ 51.897158] ___neigh_create+0x13fc/0x2600 [ 51.901389] __neigh_create+0x30/0x40 [ 51.905204] ip6_finish_output2+0xa59/0x27a0 [ 51.909613] ip6_finish_output+0x58c/0xc60 [ 51.913846] ip6_output+0x232/0x9d0 [ 51.917567] mld_sendpack+0xad5/0xfa0 [ 51.921384] mld_ifc_timer_expire+0x447/0x8a0 [ 51.925883] call_timer_fn+0x272/0x920 [ 51.929771] __run_timers+0x7e5/0xc70 [ 51.933566] run_timer_softirq+0x52/0xb0 [ 51.937630] __do_softirq+0x308/0xb7e [ 51.941417] [ 51.943037] Freed by task 16: [ 51.946139] save_stack+0x43/0xd0 [ 51.949584] __kasan_slab_free+0x102/0x150 [ 51.953850] kasan_slab_free+0xe/0x10 [ 51.957664] kfree+0xcf/0x230 [ 51.960773] rcu_process_callbacks+0x1140/0x1ac0 [ 51.965527] __do_softirq+0x308/0xb7e [ 51.969332] [ 51.970954] The buggy address belongs to the object at ffff8881baf1bb40 [ 51.970954] which belongs to the cache kmalloc-1k of size 1024 [ 51.983626] The buggy address is located 624 bytes inside of [ 51.983626] 1024-byte region [ffff8881baf1bb40, ffff8881baf1bf40) [ 51.995611] The buggy address belongs to the page: [ 52.000555] page:ffffea0006ebc680 count:1 mapcount:0 mapping:ffff8881da800ac0 index:0x0 compound_mapcount: 0 [ 52.010519] flags: 0x2fffc0000010200(slab|head) [ 52.015186] raw: 02fffc0000010200 ffffea0006ecf688 ffffea0006ea3208 ffff8881da800ac0 [ 52.023074] raw: 0000000000000000 ffff8881baf1a040 0000000100000007 0000000000000000 [ 52.030979] page dumped because: kasan: bad access detected [ 52.036695] [ 52.038312] Memory state around the buggy address: [ 52.043248] ffff8881baf1bc80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.050627] ffff8881baf1bd00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.057989] >ffff8881baf1bd80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.065373] ^ [ 52.070303] ffff8881baf1be00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.077669] ffff8881baf1be80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.085027] ================================================================== [ 52.092381] Disabling lock debugging due to kernel taint [ 52.097893] Kernel panic - not syncing: panic_on_warn set ... [ 52.103804] CPU: 0 PID: 7413 Comm: ip Tainted: G B 4.20.0-rc4+ #333 [ 52.111556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.120904] Call Trace: [ 52.123494] dump_stack+0x244/0x39d [ 52.127118] ? dump_stack_print_info.cold.1+0x20/0x20 [ 52.132362] panic+0x2ad/0x55c [ 52.135578] ? add_taint.cold.5+0x16/0x16 [ 52.139745] ? trace_hardirqs_on+0xb4/0x310 [ 52.144094] kasan_end_report+0x47/0x4f [ 52.148068] kasan_report.cold.8+0x76/0x309 [ 52.152409] ? __list_del_entry_valid+0xf1/0x100 [ 52.157164] __asan_report_load8_noabort+0x14/0x20 [ 52.162090] __list_del_entry_valid+0xf1/0x100 [ 52.166684] neigh_mark_dead+0x13b/0x410 [ 52.170747] ? neigh_change_state+0x680/0x680 [ 52.175242] ? kasan_check_read+0x11/0x20 [ 52.179396] ? do_raw_write_lock+0x14f/0x310 [ 52.183798] ? do_raw_read_unlock+0x70/0x70 [ 52.188118] ? __lock_is_held+0xb5/0x140 [ 52.192184] neigh_flush_dev+0x3a1/0x960 [ 52.196263] ? neigh_changeaddr+0x24/0x40 [ 52.200412] ? __neigh_for_each_release+0x4f0/0x4f0 [ 52.205430] ? do_raw_read_unlock+0x70/0x70 [ 52.209748] ? net_to_rxe+0xe1/0x110 [ 52.213466] neigh_changeaddr+0x31/0x40 [ 52.217443] ndisc_netdev_event+0xe6/0x5b0 [ 52.221679] ? ndisc_send_unsol_na+0x500/0x500 [ 52.226264] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 52.231804] ? netconsole_netdev_event+0x7d/0x280 [ 52.236651] notifier_call_chain+0x17e/0x380 [ 52.241087] ? unregister_die_notifier+0x20/0x20 [ 52.245861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.251417] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 52.256952] ? rtnl_is_locked+0xb5/0xf0 [ 52.260923] ? rtnl_trylock+0x20/0x20 [ 52.264730] raw_notifier_call_chain+0x2d/0x40 [ 52.269314] call_netdevice_notifiers_info+0x3f/0x90 [ 52.274428] dev_set_mac_address+0x293/0x3b0 [ 52.278838] ? netdev_state_change+0x1a0/0x1a0 [ 52.283424] ? lru_cache_add+0xa50/0xa50 [ 52.287490] do_setlink+0x7c7/0x3f30 [ 52.291205] ? print_usage_bug+0xc0/0xc0 [ 52.295268] ? validate_linkmsg+0xa50/0xa50 [ 52.299588] ? wp_page_copy+0x187b/0x24f0 [ 52.303749] ? mark_held_locks+0x130/0x130 [ 52.307998] ? mark_held_locks+0x130/0x130 [ 52.312234] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 52.317432] ? validate_nla+0x29a/0x1650 [ 52.321496] ? nla_memcmp+0x90/0x90 [ 52.325131] ? mark_held_locks+0x130/0x130 [ 52.329370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 52.334905] ? rtnl_is_locked+0xb5/0xf0 [ 52.338880] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 52.343894] ? validate_linkmsg+0x271/0xa50 [ 52.348454] ? rtnl_stats_dump+0xd70/0xd70 [ 52.352689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.358223] ? netdev_master_upper_dev_get+0x173/0x250 [ 52.363503] ? __nla_parse+0x12c/0x3e0 [ 52.367393] ? netdev_has_any_upper_dev+0x170/0x170 [ 52.372416] __rtnl_newlink+0xcde/0x19e0 [ 52.376486] ? rtnl_link_unregister+0x390/0x390 [ 52.381162] ? rcu_softirq_qs+0x20/0x20 [ 52.385128] ? rcu_softirq_qs+0x20/0x20 [ 52.389091] ? unwind_dump+0x190/0x190 [ 52.392991] ? is_bpf_text_address+0xd3/0x170 [ 52.397480] ? kernel_text_address+0x79/0xf0 [ 52.401881] ? __kernel_text_address+0xd/0x40 [ 52.406383] ? unwind_get_return_address+0x61/0xa0 [ 52.411308] ? __save_stack_trace+0x8d/0xf0 [ 52.415637] ? save_stack+0xa9/0xd0 [ 52.419253] ? save_stack+0x43/0xd0 [ 52.422875] ? kasan_kmalloc+0xc7/0xe0 [ 52.426755] ? kmem_cache_alloc_trace+0x152/0x750 [ 52.431598] ? rtnl_newlink+0x4d/0xa0 [ 52.435392] ? rtnetlink_rcv_msg+0x46a/0xc20 [ 52.439795] ? netlink_rcv_skb+0x172/0x440 [ 52.444053] ? rtnetlink_rcv+0x1c/0x20 [ 52.447943] ? netlink_unicast+0x5a5/0x760 [ 52.452176] ? netlink_sendmsg+0xa18/0xfc0 [ 52.456434] ? rtnl_newlink+0x4d/0xa0 [ 52.460252] ? rcu_read_lock_sched_held+0x14f/0x180 [ 52.465263] ? kmem_cache_alloc_trace+0x353/0x750 [ 52.470095] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 52.475363] ? ns_capable_common+0x13f/0x170 [ 52.479789] ? rcu_softirq_qs+0x20/0x20 [ 52.483777] rtnl_newlink+0x6b/0xa0 [ 52.487398] ? __rtnl_newlink+0x19e0/0x19e0 [ 52.491709] rtnetlink_rcv_msg+0x46a/0xc20 [ 52.495938] ? rtnl_fdb_dump+0xd00/0xd00 [ 52.500013] netlink_rcv_skb+0x172/0x440 [ 52.504082] ? rtnl_fdb_dump+0xd00/0xd00 [ 52.508150] ? netlink_ack+0xb80/0xb80 [ 52.512031] rtnetlink_rcv+0x1c/0x20 [ 52.515736] netlink_unicast+0x5a5/0x760 [ 52.519916] ? netlink_attachskb+0x9a0/0x9a0 [ 52.524368] ? aa_sk_perm+0x22b/0x8e0 [ 52.528165] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 52.533176] netlink_sendmsg+0xa18/0xfc0 [ 52.537236] ? netlink_unicast+0x760/0x760 [ 52.541464] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 52.546390] ? apparmor_socket_sendmsg+0x29/0x30 [ 52.551155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.556689] ? security_socket_sendmsg+0x94/0xc0 [ 52.561469] ? netlink_unicast+0x760/0x760 [ 52.565702] sock_sendmsg+0xd5/0x120 [ 52.569432] ___sys_sendmsg+0x7fd/0x930 [ 52.573414] ? copy_msghdr_from_user+0x580/0x580 [ 52.578162] ? zap_class+0x640/0x640 [ 52.581865] ? zap_class+0x640/0x640 [ 52.585586] ? zap_class+0x640/0x640 [ 52.589307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.594845] ? __fget_light+0x2e9/0x430 [ 52.598809] ? fget_raw+0x20/0x20 [ 52.602255] ? __do_page_fault+0x620/0xe60 [ 52.606482] ? lock_downgrade+0x900/0x900 [ 52.610650] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 52.615572] ? kasan_check_read+0x11/0x20 [ 52.619758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 52.625293] ? sockfd_lookup_light+0xc5/0x160 [ 52.629791] __sys_sendmsg+0x11d/0x280 [ 52.633678] ? __ia32_sys_shutdown+0x80/0x80 [ 52.638084] ? up_read_non_owner+0x100/0x100 [ 52.642495] ? do_syscall_64+0x9a/0x820 [ 52.646462] ? do_syscall_64+0x9a/0x820 [ 52.650434] ? trace_hardirqs_off_caller+0x310/0x310 [ 52.655533] __x64_sys_sendmsg+0x78/0xb0 [ 52.659608] do_syscall_64+0x1b9/0x820 [ 52.663490] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 52.668848] ? syscall_return_slowpath+0x5e0/0x5e0 [ 52.673768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.678664] ? trace_hardirqs_on_caller+0x310/0x310 [ 52.683702] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 52.688715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.694244] ? prepare_exit_to_usermode+0x291/0x3b0 [ 52.699264] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.704128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.709311] RIP: 0033:0x7fdefdb05320 [ 52.713030] 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 [ 52.731935] RSP: 002b:00007ffe53b2eea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.739648] RAX: ffffffffffffffda RBX: 00007ffe53b32fa0 RCX: 00007fdefdb05320 [ 52.746931] RDX: 0000000000000000 RSI: 00007ffe53b2eee0 RDI: 0000000000000003 [ 52.754219] RBP: 00007ffe53b2eee0 R08: 0000000000000000 R09: 0000000000000000 [ 52.761486] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005c0bbe80 [ 52.768754] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffe53b33780 [ 52.777093] Kernel Offset: disabled [ 52.780724] Rebooting in 86400 seconds..