[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 86.700991] audit: type=1800 audit(1545816051.741:25): pid=10514 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 86.720269] audit: type=1800 audit(1545816051.741:26): pid=10514 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 86.739772] audit: type=1800 audit(1545816051.771:27): pid=10514 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] 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 '10.128.15.197' (ECDSA) to the list of known hosts. 2018/12/26 09:21:06 parsed 1 programs 2018/12/26 09:21:23 executed programs: 0 syzkaller login: [ 119.304050] IPVS: ftp: loaded support on port[0] = 21 [ 119.315173] IPVS: ftp: loaded support on port[0] = 21 [ 119.346871] IPVS: ftp: loaded support on port[0] = 21 [ 119.366499] IPVS: ftp: loaded support on port[0] = 21 [ 119.430620] IPVS: ftp: loaded support on port[0] = 21 [ 119.486936] IPVS: ftp: loaded support on port[0] = 21 [ 121.515278] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.521968] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.530172] device bridge_slave_0 entered promiscuous mode [ 121.655807] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.662445] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.670592] device bridge_slave_1 entered promiscuous mode [ 121.752325] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.758896] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.767192] device bridge_slave_0 entered promiscuous mode [ 121.801182] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.807825] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.816139] device bridge_slave_0 entered promiscuous mode [ 121.835627] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.842217] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.850486] device bridge_slave_0 entered promiscuous mode [ 121.865961] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.872613] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.880790] device bridge_slave_0 entered promiscuous mode [ 121.916714] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.923463] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.931792] device bridge_slave_1 entered promiscuous mode [ 121.942815] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 121.965968] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.972557] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.980791] device bridge_slave_1 entered promiscuous mode [ 122.020370] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.027068] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.035446] device bridge_slave_1 entered promiscuous mode [ 122.060055] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.066663] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.074896] device bridge_slave_1 entered promiscuous mode [ 122.083727] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 122.101511] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 122.161779] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 122.176408] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 122.220164] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 122.238573] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.245234] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.253535] device bridge_slave_0 entered promiscuous mode [ 122.289042] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 122.307058] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 122.340545] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.347218] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.355445] device bridge_slave_1 entered promiscuous mode [ 122.389525] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 122.434054] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 122.477731] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 122.525834] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 122.603231] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 122.653151] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 122.676823] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 122.714286] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 122.786378] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 122.812322] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 122.819355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 122.840448] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 122.852354] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 122.897841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 122.961980] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 122.970063] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 122.987824] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 123.005290] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 123.013655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 123.051166] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 123.069435] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 123.153087] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 123.168305] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 123.177972] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 123.196351] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 123.203460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 123.256025] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 123.267660] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 123.307965] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 123.317173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 123.376385] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 123.385425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 123.422943] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 123.429941] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 123.511783] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 123.520575] team0: Port device team_slave_0 added [ 123.529860] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 123.538718] team0: Port device team_slave_0 added [ 123.668004] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 123.676710] team0: Port device team_slave_1 added [ 123.691269] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 123.700018] team0: Port device team_slave_1 added [ 123.780278] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 123.789190] team0: Port device team_slave_0 added [ 123.813157] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 123.820145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 123.829420] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 123.906602] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 123.913748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 123.922778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 123.948315] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 123.957090] team0: Port device team_slave_0 added [ 123.979682] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 123.986724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 123.995860] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 124.009546] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 124.018444] team0: Port device team_slave_1 added [ 124.062173] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 124.070714] team0: Port device team_slave_0 added [ 124.084571] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 124.093261] team0: Port device team_slave_0 added [ 124.112803] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 124.119790] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 124.129288] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 124.149213] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 124.176080] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 124.184853] team0: Port device team_slave_1 added [ 124.212405] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 124.221748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 124.235575] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 124.243298] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 124.252599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 124.269432] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 124.278145] team0: Port device team_slave_1 added [ 124.291159] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 124.303368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 124.312607] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 124.326565] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 124.335842] team0: Port device team_slave_1 added [ 124.364161] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 124.390675] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 124.401069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 124.410368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 124.419296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 124.428514] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 124.445024] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 124.458833] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 124.466762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 124.475865] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 124.484327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 124.493351] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 124.509102] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 124.536081] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 124.594845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 124.603992] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 124.612822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 124.622365] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 124.636135] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 124.684036] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 124.692427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 124.701662] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 124.710529] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 124.719240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 124.728450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 124.762066] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 124.847320] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 124.856228] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 124.864926] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 124.874294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 124.883802] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 124.893001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 124.908215] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 124.938352] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 124.981402] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 125.037214] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 125.063274] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 125.072562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 125.081222] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 125.090679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 125.099904] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 125.109118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 125.117922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 125.127241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 125.175756] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 125.194279] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 125.203277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 126.161900] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.168495] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.175690] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.182278] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.191222] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 126.199190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 126.236435] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.243030] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.250170] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.256815] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.269549] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 126.403042] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.409605] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.416772] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.423405] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.432295] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 126.792496] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.799081] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.806306] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.812914] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.822556] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 126.839192] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.845794] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.852983] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.859545] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.870363] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 126.887657] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.894233] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.901328] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.908042] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.917405] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 127.222560] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 127.230596] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 127.238753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 127.246854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 127.254979] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 131.755465] 8021q: adding VLAN 0 to HW filter on device bond0 [ 131.927664] 8021q: adding VLAN 0 to HW filter on device bond0 [ 131.955094] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.214227] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 132.266332] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.400985] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.423564] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 132.519403] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 132.578061] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.661365] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 132.667912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 132.675999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 132.823044] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 132.844025] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 133.039229] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 133.047087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 133.055206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 133.071133] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 133.078170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 133.086091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 133.155510] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 133.273259] 8021q: adding VLAN 0 to HW filter on device team0 [ 133.320532] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 133.327192] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 133.335305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 133.404551] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 133.411189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 133.419340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 133.599566] 8021q: adding VLAN 0 to HW filter on device team0 [ 133.666224] 8021q: adding VLAN 0 to HW filter on device team0 [ 133.739697] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 133.746220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 133.754315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 133.784390] 8021q: adding VLAN 0 to HW filter on device team0 [ 133.931301] 8021q: adding VLAN 0 to HW filter on device team0 [ 134.254411] 8021q: adding VLAN 0 to HW filter on device team0 [ 136.732647] ================================================================== [ 136.740082] BUG: KMSAN: uninit-value in strncpy+0x265/0x590 [ 136.745835] CPU: 0 PID: 12279 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #14 [ 136.753187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.762551] Call Trace: [ 136.765171] dump_stack+0x173/0x1d0 [ 136.768849] kmsan_report+0x12e/0x2a0 [ 136.772722] __msan_warning+0x82/0xf0 [ 136.776573] strncpy+0x265/0x590 [ 136.780003] __tipc_nl_bearer_enable+0x67a/0x1dc0 [ 136.784904] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 136.790267] ? mutex_lock+0x91/0x100 [ 136.794006] tipc_nl_bearer_enable+0x6c/0xb0 [ 136.798433] ? __tipc_nl_bearer_enable+0x1dc0/0x1dc0 [ 136.803531] genl_rcv_msg+0x185f/0x1a60 [ 136.807528] ? __msan_poison_alloca+0x1f0/0x2a0 [ 136.812239] netlink_rcv_skb+0x444/0x640 [ 136.816324] ? genl_unbind+0x390/0x390 [ 136.820263] genl_rcv+0x63/0x80 [ 136.823617] netlink_unicast+0xf40/0x1020 [ 136.827805] netlink_sendmsg+0x127f/0x1300 [ 136.832105] ___sys_sendmsg+0xdb9/0x11b0 [ 136.836172] ? netlink_getsockopt+0x1460/0x1460 [ 136.840882] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 136.846284] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 136.851681] ? __fget_light+0x6e1/0x750 [ 136.855686] __se_sys_sendmsg+0x305/0x460 [ 136.859891] __x64_sys_sendmsg+0x4a/0x70 [ 136.864008] do_syscall_64+0xbc/0xf0 [ 136.867724] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 136.872935] RIP: 0033:0x457759 [ 136.876135] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.895029] RSP: 002b:00007fce761c0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 136.902741] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 136.910017] RDX: 0000000000000000 RSI: 0000000020001600 RDI: 0000000000000003 [ 136.917295] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 136.924561] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce761c16d4 [ 136.931844] R13: 00000000004c47a2 R14: 00000000004d7e00 R15: 00000000ffffffff [ 136.939142] [ 136.940759] Uninit was created at: [ 136.944312] kmsan_internal_poison_shadow+0x92/0x150 [ 136.949421] kmsan_kmalloc+0xa6/0x130 [ 136.953215] kmsan_slab_alloc+0xe/0x10 [ 136.957098] __kmalloc_node_track_caller+0xe38/0x1060 [ 136.962291] __alloc_skb+0x309/0xa20 [ 136.966038] netlink_sendmsg+0xb82/0x1300 [ 136.970201] ___sys_sendmsg+0xdb9/0x11b0 [ 136.974270] __se_sys_sendmsg+0x305/0x460 [ 136.978411] __x64_sys_sendmsg+0x4a/0x70 [ 136.982464] do_syscall_64+0xbc/0xf0 [ 136.986171] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 136.991345] ================================================================== [ 136.998692] Disabling lock debugging due to kernel taint [ 137.004155] Kernel panic - not syncing: panic_on_warn set ... [ 137.010048] CPU: 0 PID: 12279 Comm: syz-executor2 Tainted: G B 4.20.0-rc7+ #14 [ 137.018722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.028080] Call Trace: [ 137.030687] dump_stack+0x173/0x1d0 [ 137.034328] panic+0x3ce/0x961 [ 137.037555] kmsan_report+0x293/0x2a0 [ 137.041386] __msan_warning+0x82/0xf0 [ 137.045193] strncpy+0x265/0x590 [ 137.048573] __tipc_nl_bearer_enable+0x67a/0x1dc0 [ 137.053444] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 137.058816] ? mutex_lock+0x91/0x100 [ 137.062549] tipc_nl_bearer_enable+0x6c/0xb0 [ 137.066975] ? __tipc_nl_bearer_enable+0x1dc0/0x1dc0 [ 137.072095] genl_rcv_msg+0x185f/0x1a60 [ 137.076090] ? __msan_poison_alloca+0x1f0/0x2a0 [ 137.080770] netlink_rcv_skb+0x444/0x640 [ 137.084831] ? genl_unbind+0x390/0x390 [ 137.088732] genl_rcv+0x63/0x80 [ 137.092015] netlink_unicast+0xf40/0x1020 [ 137.096182] netlink_sendmsg+0x127f/0x1300 [ 137.100491] ___sys_sendmsg+0xdb9/0x11b0 [ 137.104575] ? netlink_getsockopt+0x1460/0x1460 [ 137.109270] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 137.114637] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 137.119999] ? __fget_light+0x6e1/0x750 [ 137.123994] __se_sys_sendmsg+0x305/0x460 [ 137.128164] __x64_sys_sendmsg+0x4a/0x70 [ 137.132226] do_syscall_64+0xbc/0xf0 [ 137.135939] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 137.141122] RIP: 0033:0x457759 [ 137.144323] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.163240] RSP: 002b:00007fce761c0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 137.170978] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 137.178297] RDX: 0000000000000000 RSI: 0000000020001600 RDI: 0000000000000003 [ 137.185576] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 137.192852] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce761c16d4 [ 137.200127] R13: 00000000004c47a2 R14: 00000000004d7e00 R15: 00000000ffffffff [ 137.208290] Kernel Offset: disabled [ 137.211922] Rebooting in 86400 seconds..