[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 106.735565] audit: type=1800 audit(1555086786.784:25): pid=10443 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 106.760452] audit: type=1800 audit(1555086786.804:26): pid=10443 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 106.801072] audit: type=1800 audit(1555086786.834:27): pid=10443 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 '10.128.15.196' (ECDSA) to the list of known hosts. 2019/04/12 16:33:25 parsed 1 programs 2019/04/12 16:33:47 executed programs: 0 syzkaller login: [ 148.420990] IPVS: ftp: loaded support on port[0] = 21 [ 148.436999] IPVS: ftp: loaded support on port[0] = 21 [ 148.483941] IPVS: ftp: loaded support on port[0] = 21 [ 148.484179] IPVS: ftp: loaded support on port[0] = 21 [ 148.528498] IPVS: ftp: loaded support on port[0] = 21 [ 148.615479] IPVS: ftp: loaded support on port[0] = 21 [ 148.883046] chnl_net:caif_netlink_parms(): no params data found [ 149.063800] bridge0: port 1(bridge_slave_0) entered blocking state [ 149.070941] bridge0: port 1(bridge_slave_0) entered disabled state [ 149.080753] device bridge_slave_0 entered promiscuous mode [ 149.162050] bridge0: port 2(bridge_slave_1) entered blocking state [ 149.169669] bridge0: port 2(bridge_slave_1) entered disabled state [ 149.179290] device bridge_slave_1 entered promiscuous mode [ 149.187124] chnl_net:caif_netlink_parms(): no params data found [ 149.355355] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 149.371241] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 149.448718] chnl_net:caif_netlink_parms(): no params data found [ 149.551370] team0: Port device team_slave_0 added [ 149.566064] bridge0: port 1(bridge_slave_0) entered blocking state [ 149.574382] bridge0: port 1(bridge_slave_0) entered disabled state [ 149.583434] device bridge_slave_0 entered promiscuous mode [ 149.620167] chnl_net:caif_netlink_parms(): no params data found [ 149.651059] team0: Port device team_slave_1 added [ 149.667966] bridge0: port 2(bridge_slave_1) entered blocking state [ 149.675273] bridge0: port 2(bridge_slave_1) entered disabled state [ 149.684042] device bridge_slave_1 entered promiscuous mode [ 149.739169] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 149.777061] chnl_net:caif_netlink_parms(): no params data found [ 149.807323] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 149.967248] bridge0: port 1(bridge_slave_0) entered blocking state [ 149.974494] bridge0: port 1(bridge_slave_0) entered disabled state [ 149.984294] device bridge_slave_0 entered promiscuous mode [ 150.019080] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.026439] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.035684] device bridge_slave_0 entered promiscuous mode [ 150.057961] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.065527] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.074626] device bridge_slave_1 entered promiscuous mode [ 150.088819] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.096345] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.105944] device bridge_slave_0 entered promiscuous mode [ 150.134636] chnl_net:caif_netlink_parms(): no params data found [ 150.148968] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.156176] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.165693] device bridge_slave_1 entered promiscuous mode [ 150.217559] team0: Port device team_slave_0 added [ 150.228471] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 150.251197] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 150.297324] device hsr_slave_0 entered promiscuous mode [ 150.342600] device hsr_slave_1 entered promiscuous mode [ 150.413323] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.420269] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.430787] device bridge_slave_1 entered promiscuous mode [ 150.455958] team0: Port device team_slave_1 added [ 150.523462] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 150.605581] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 150.667823] device hsr_slave_0 entered promiscuous mode [ 150.712530] device hsr_slave_1 entered promiscuous mode [ 150.796365] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 150.808979] team0: Port device team_slave_0 added [ 150.818597] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 150.883665] team0: Port device team_slave_1 added [ 150.924742] team0: Port device team_slave_0 added [ 150.932189] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.939141] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.948260] device bridge_slave_0 entered promiscuous mode [ 150.960829] team0: Port device team_slave_1 added [ 150.987968] team0: Port device team_slave_0 added [ 150.999359] team0: Port device team_slave_1 added [ 151.086206] device hsr_slave_0 entered promiscuous mode [ 151.162835] device hsr_slave_1 entered promiscuous mode [ 151.214144] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.221010] bridge0: port 2(bridge_slave_1) entered disabled state [ 151.230276] device bridge_slave_1 entered promiscuous mode [ 151.296725] device hsr_slave_0 entered promiscuous mode [ 151.342639] device hsr_slave_1 entered promiscuous mode [ 151.476778] device hsr_slave_0 entered promiscuous mode [ 151.522848] device hsr_slave_1 entered promiscuous mode [ 151.666583] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 151.681311] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 151.742141] team0: Port device team_slave_0 added [ 151.756508] team0: Port device team_slave_1 added [ 151.847073] device hsr_slave_0 entered promiscuous mode [ 151.893100] device hsr_slave_1 entered promiscuous mode [ 152.194875] 8021q: adding VLAN 0 to HW filter on device bond0 [ 152.249872] 8021q: adding VLAN 0 to HW filter on device bond0 [ 152.288832] 8021q: adding VLAN 0 to HW filter on device bond0 [ 152.324434] 8021q: adding VLAN 0 to HW filter on device team0 [ 152.340008] 8021q: adding VLAN 0 to HW filter on device bond0 [ 152.368392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 152.376886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 152.410813] 8021q: adding VLAN 0 to HW filter on device bond0 [ 152.419618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 152.429010] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 152.437659] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 152.446072] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 152.493059] 8021q: adding VLAN 0 to HW filter on device team0 [ 152.507868] 8021q: adding VLAN 0 to HW filter on device bond0 [ 152.529231] 8021q: adding VLAN 0 to HW filter on device team0 [ 152.537547] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 152.547019] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 152.556274] bridge0: port 1(bridge_slave_0) entered blocking state [ 152.563474] bridge0: port 1(bridge_slave_0) entered forwarding state [ 152.572073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 152.580383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 152.590141] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 152.604176] 8021q: adding VLAN 0 to HW filter on device team0 [ 152.625501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 152.634662] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 152.643388] bridge0: port 2(bridge_slave_1) entered blocking state [ 152.650293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 152.675657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 152.684863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 152.693547] bridge0: port 1(bridge_slave_0) entered blocking state [ 152.700599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 152.718826] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 152.727588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 152.736960] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 152.745679] bridge0: port 1(bridge_slave_0) entered blocking state [ 152.752796] bridge0: port 1(bridge_slave_0) entered forwarding state [ 152.761406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 152.769686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 152.779014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 152.794229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 152.803299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 152.813804] bridge0: port 2(bridge_slave_1) entered blocking state [ 152.820840] bridge0: port 2(bridge_slave_1) entered forwarding state [ 152.829682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 152.838882] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 152.847484] bridge0: port 1(bridge_slave_0) entered blocking state [ 152.854276] bridge0: port 1(bridge_slave_0) entered forwarding state [ 152.900498] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 152.909480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 152.920728] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 152.933226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 152.943111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 152.952955] bridge0: port 2(bridge_slave_1) entered blocking state [ 152.960278] bridge0: port 2(bridge_slave_1) entered forwarding state [ 152.970131] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 152.979129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 152.988151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 152.999288] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 153.011193] bridge0: port 2(bridge_slave_1) entered blocking state [ 153.018083] bridge0: port 2(bridge_slave_1) entered forwarding state [ 153.030657] 8021q: adding VLAN 0 to HW filter on device team0 [ 153.049174] 8021q: adding VLAN 0 to HW filter on device team0 [ 153.074714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 153.084720] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 153.094649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 153.116596] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 153.125806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 153.136138] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 153.147477] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 153.216774] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 153.227439] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 153.241457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 153.250413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 153.259754] bridge0: port 1(bridge_slave_0) entered blocking state [ 153.266391] bridge0: port 1(bridge_slave_0) entered forwarding state [ 153.274676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 153.283587] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 153.292640] bridge0: port 1(bridge_slave_0) entered blocking state [ 153.299613] bridge0: port 1(bridge_slave_0) entered forwarding state [ 153.307859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 153.317102] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 153.326157] bridge0: port 2(bridge_slave_1) entered blocking state [ 153.333254] bridge0: port 2(bridge_slave_1) entered forwarding state [ 153.341163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 153.351002] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 153.360577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 153.370396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 153.380404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 153.389894] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 153.399183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 153.436702] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 153.447843] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 153.456838] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 153.466510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 153.477065] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 153.486626] bridge0: port 2(bridge_slave_1) entered blocking state [ 153.494230] bridge0: port 2(bridge_slave_1) entered forwarding state [ 153.503165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 153.514324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 153.524289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 153.533850] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 153.543541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 153.553515] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 153.596707] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 153.606310] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 153.615221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 153.625041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 153.634318] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 153.643680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 153.652726] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 153.661404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 153.670578] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 153.679090] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 153.696692] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 153.706917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 153.717249] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 153.744078] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 153.752990] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 153.761526] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 153.781168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 153.790932] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 153.799660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 153.809121] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 153.839632] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 153.852325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 153.863727] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 153.872385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 153.881135] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 153.895736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 153.904587] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 153.933337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 153.943112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 153.962792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 153.972617] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 153.981528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 153.990218] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 154.012967] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 154.026230] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 154.035645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 154.045088] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 154.053735] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 154.063390] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 154.077913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 154.088564] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 154.114096] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 154.168417] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 154.177269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 154.186610] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 154.204093] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 154.256042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 154.265533] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 154.274409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 154.283121] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 154.316343] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 154.331304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 154.365881] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 154.425787] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 154.551059] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 154.795028] ================================================================== [ 154.802576] BUG: KMSAN: uninit-value in rtnl_stats_dump+0xe05/0x1240 [ 154.809120] CPU: 1 PID: 10633 Comm: syz-executor.5 Not tainted 5.1.0-rc4+ #1 [ 154.816541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.826250] Call Trace: [ 154.828922] dump_stack+0x173/0x1d0 [ 154.832694] kmsan_report+0x131/0x2a0 [ 154.836532] __msan_warning+0x7a/0xf0 [ 154.840366] rtnl_stats_dump+0xe05/0x1240 [ 154.844590] ? rtnl_stats_get+0x11d0/0x11d0 [ 154.848945] netlink_dump+0xa84/0x1ab0 [ 154.852862] ? kmsan_internal_memset_shadow+0x104/0x3a0 [ 154.858393] __netlink_dump_start+0xa3b/0xb30 [ 154.862947] rtnetlink_rcv_msg+0x1423/0x1550 [ 154.867382] ? rtnl_stats_get+0x11d0/0x11d0 [ 154.871746] ? rtnl_stats_get+0x11d0/0x11d0 [ 154.876198] ? netif_schedule_queue+0x2c0/0x2e0 [ 154.880888] ? kmsan_get_shadow_origin_ptr+0x73/0x480 [ 154.886163] ? kmsan_internal_memset_shadow+0x104/0x3a0 [ 154.891548] ? kmsan_get_shadow_origin_ptr+0x73/0x480 [ 154.896771] netlink_rcv_skb+0x431/0x620 [ 154.900862] ? rtnetlink_bind+0x120/0x120 [ 154.905055] rtnetlink_rcv+0x50/0x60 [ 154.908815] netlink_unicast+0xf3e/0x1020 [ 154.913126] netlink_sendmsg+0x127f/0x1300 [ 154.917428] ___sys_sendmsg+0xdb3/0x1220 [ 154.921523] ? kmsan_get_shadow_origin_ptr+0x73/0x480 [ 154.926777] ? netlink_getsockopt+0x1460/0x1460 [ 154.932728] ? __msan_poison_alloca+0x1e0/0x290 [ 154.937441] ? rcu_all_qs+0x3b/0x240 [ 154.941376] ? _cond_resched+0x20/0xa0 [ 154.945447] ? rcu_all_qs+0x3b/0x240 [ 154.949200] __sys_sendmmsg+0x580/0xad0 [ 154.953247] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 154.958733] ? prepare_exit_to_usermode+0x114/0x420 [ 154.963777] ? kmsan_get_shadow_origin_ptr+0x73/0x480 [ 154.968994] ? syscall_return_slowpath+0x50/0x650 [ 154.973875] __se_sys_sendmmsg+0xbd/0xe0 [ 154.977982] __x64_sys_sendmmsg+0x56/0x70 [ 154.982155] do_syscall_64+0xbc/0xf0 [ 154.985899] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 154.991196] RIP: 0033:0x458c29 [ 154.994406] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 155.013506] RSP: 002b:00007fba678b5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 155.021251] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000458c29 [ 155.028550] RDX: 0492492492492805 RSI: 0000000020000140 RDI: 0000000000000003 [ 155.035869] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 155.043519] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fba678b66d4 [ 155.050825] R13: 00000000004c5c4b R14: 00000000004da078 R15: 00000000ffffffff [ 155.058137] [ 155.059771] Uninit was created at: [ 155.063357] kmsan_internal_poison_shadow+0x92/0x150 [ 155.068495] kmsan_kmalloc+0xa9/0x130 [ 155.072338] kmsan_slab_alloc+0xe/0x10 [ 155.076237] __kmalloc_node_track_caller+0xead/0x1000 [ 155.081442] __alloc_skb+0x309/0xa20 [ 155.085165] netlink_sendmsg+0xb82/0x1300 [ 155.089327] ___sys_sendmsg+0xdb3/0x1220 [ 155.093420] __sys_sendmmsg+0x580/0xad0 [ 155.097417] __se_sys_sendmmsg+0xbd/0xe0 [ 155.101496] __x64_sys_sendmmsg+0x56/0x70 [ 155.105662] do_syscall_64+0xbc/0xf0 [ 155.109404] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 155.114595] ================================================================== [ 155.121960] Disabling lock debugging due to kernel taint [ 155.127429] Kernel panic - not syncing: panic_on_warn set ... [ 155.133338] CPU: 1 PID: 10633 Comm: syz-executor.5 Tainted: G B 5.1.0-rc4+ #1 [ 155.141935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.151318] Call Trace: [ 155.154116] dump_stack+0x173/0x1d0 [ 155.157791] panic+0x3d1/0xb01 [ 155.161139] kmsan_report+0x29a/0x2a0 [ 155.164979] __msan_warning+0x7a/0xf0 [ 155.168808] rtnl_stats_dump+0xe05/0x1240 [ 155.173015] ? rtnl_stats_get+0x11d0/0x11d0 [ 155.177358] netlink_dump+0xa84/0x1ab0 [ 155.181273] ? kmsan_internal_memset_shadow+0x104/0x3a0 [ 155.186697] __netlink_dump_start+0xa3b/0xb30 [ 155.191240] rtnetlink_rcv_msg+0x1423/0x1550 [ 155.195677] ? rtnl_stats_get+0x11d0/0x11d0 [ 155.200043] ? rtnl_stats_get+0x11d0/0x11d0 [ 155.204494] ? netif_schedule_queue+0x2c0/0x2e0 [ 155.209183] ? kmsan_get_shadow_origin_ptr+0x73/0x480 [ 155.214429] ? kmsan_internal_memset_shadow+0x104/0x3a0 [ 155.219909] ? kmsan_get_shadow_origin_ptr+0x73/0x480 [ 155.225129] netlink_rcv_skb+0x431/0x620 [ 155.229218] ? rtnetlink_bind+0x120/0x120 [ 155.233415] rtnetlink_rcv+0x50/0x60 [ 155.237153] netlink_unicast+0xf3e/0x1020 [ 155.241341] netlink_sendmsg+0x127f/0x1300 [ 155.245637] ___sys_sendmsg+0xdb3/0x1220 [ 155.249807] ? kmsan_get_shadow_origin_ptr+0x73/0x480 [ 155.255025] ? netlink_getsockopt+0x1460/0x1460 [ 155.259749] ? __msan_poison_alloca+0x1e0/0x290 [ 155.264444] ? rcu_all_qs+0x3b/0x240 [ 155.268177] ? _cond_resched+0x20/0xa0 [ 155.272176] ? rcu_all_qs+0x3b/0x240 [ 155.275932] __sys_sendmmsg+0x580/0xad0 [ 155.279992] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 155.285474] ? prepare_exit_to_usermode+0x114/0x420 [ 155.290533] ? kmsan_get_shadow_origin_ptr+0x73/0x480 [ 155.295744] ? syscall_return_slowpath+0x50/0x650 [ 155.300625] __se_sys_sendmmsg+0xbd/0xe0 [ 155.304743] __x64_sys_sendmmsg+0x56/0x70 [ 155.308924] do_syscall_64+0xbc/0xf0 [ 155.312667] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 155.317870] RIP: 0033:0x458c29 [ 155.321178] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 155.340189] RSP: 002b:00007fba678b5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 155.348048] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000458c29 [ 155.355430] RDX: 0492492492492805 RSI: 0000000020000140 RDI: 0000000000000003 [ 155.362722] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 155.370011] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fba678b66d4 [ 155.377312] R13: 00000000004c5c4b R14: 00000000004da078 R15: 00000000ffffffff [ 155.386224] Kernel Offset: disabled [ 155.389862] Rebooting in 86400 seconds..