[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 101.331051] audit: type=1800 audit(1553650057.379:25): pid=10738 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 101.350232] audit: type=1800 audit(1553650057.379:26): pid=10738 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 101.369689] audit: type=1800 audit(1553650057.399:27): pid=10738 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 '10.128.0.41' (ECDSA) to the list of known hosts. 2019/03/27 01:27:54 parsed 1 programs 2019/03/27 01:28:15 executed programs: 0 syzkaller login: [ 139.919100] IPVS: ftp: loaded support on port[0] = 21 [ 139.947768] IPVS: ftp: loaded support on port[0] = 21 [ 139.986034] IPVS: ftp: loaded support on port[0] = 21 [ 139.987017] IPVS: ftp: loaded support on port[0] = 21 [ 140.000800] IPVS: ftp: loaded support on port[0] = 21 [ 140.016757] IPVS: ftp: loaded support on port[0] = 21 [ 140.528822] chnl_net:caif_netlink_parms(): no params data found [ 140.545671] chnl_net:caif_netlink_parms(): no params data found [ 140.594718] chnl_net:caif_netlink_parms(): no params data found [ 140.768043] chnl_net:caif_netlink_parms(): no params data found [ 140.801825] chnl_net:caif_netlink_parms(): no params data found [ 140.879829] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.886440] bridge0: port 1(bridge_slave_0) entered disabled state [ 140.894963] device bridge_slave_0 entered promiscuous mode [ 140.917612] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.924219] bridge0: port 2(bridge_slave_1) entered disabled state [ 140.932658] device bridge_slave_1 entered promiscuous mode [ 140.983884] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.990425] bridge0: port 1(bridge_slave_0) entered disabled state [ 140.998962] device bridge_slave_0 entered promiscuous mode [ 141.010869] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.017512] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.025955] device bridge_slave_1 entered promiscuous mode [ 141.125711] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 141.133834] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.140339] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.148833] device bridge_slave_0 entered promiscuous mode [ 141.189919] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.196531] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.205101] device bridge_slave_1 entered promiscuous mode [ 141.231071] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 141.238997] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.245687] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.254118] device bridge_slave_0 entered promiscuous mode [ 141.270961] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 141.284419] chnl_net:caif_netlink_parms(): no params data found [ 141.314926] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.321441] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.329875] device bridge_slave_0 entered promiscuous mode [ 141.367570] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.374193] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.382560] device bridge_slave_1 entered promiscuous mode [ 141.393802] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 141.405014] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 141.431356] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.438036] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.446249] device bridge_slave_1 entered promiscuous mode [ 141.457116] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 141.507880] team0: Port device team_slave_0 added [ 141.548835] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 141.580535] team0: Port device team_slave_0 added [ 141.598365] team0: Port device team_slave_1 added [ 141.603993] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.610506] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.619020] device bridge_slave_0 entered promiscuous mode [ 141.630384] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 141.638402] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.644994] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.653633] device bridge_slave_1 entered promiscuous mode [ 141.687720] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 141.709325] team0: Port device team_slave_1 added [ 141.718946] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 141.730901] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 141.773674] team0: Port device team_slave_0 added [ 141.782169] team0: Port device team_slave_0 added [ 141.792135] team0: Port device team_slave_1 added [ 141.812980] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 141.823668] team0: Port device team_slave_0 added [ 141.880423] team0: Port device team_slave_1 added [ 141.925996] device hsr_slave_0 entered promiscuous mode [ 141.992133] device hsr_slave_1 entered promiscuous mode [ 142.045124] team0: Port device team_slave_1 added [ 142.104789] device hsr_slave_0 entered promiscuous mode [ 142.162397] device hsr_slave_1 entered promiscuous mode [ 142.287475] device hsr_slave_0 entered promiscuous mode [ 142.332579] device hsr_slave_1 entered promiscuous mode [ 142.385595] team0: Port device team_slave_0 added [ 142.394729] team0: Port device team_slave_1 added [ 142.474749] device hsr_slave_0 entered promiscuous mode [ 142.512070] device hsr_slave_1 entered promiscuous mode [ 142.645793] device hsr_slave_0 entered promiscuous mode [ 142.682005] device hsr_slave_1 entered promiscuous mode [ 142.815222] device hsr_slave_0 entered promiscuous mode [ 142.872049] device hsr_slave_1 entered promiscuous mode [ 143.222382] 8021q: adding VLAN 0 to HW filter on device bond0 [ 143.307635] 8021q: adding VLAN 0 to HW filter on device bond0 [ 143.337164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 143.344769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 143.360306] 8021q: adding VLAN 0 to HW filter on device bond0 [ 143.383177] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 143.390786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 143.406244] 8021q: adding VLAN 0 to HW filter on device team0 [ 143.420864] 8021q: adding VLAN 0 to HW filter on device bond0 [ 143.431496] 8021q: adding VLAN 0 to HW filter on device team0 [ 143.450397] 8021q: adding VLAN 0 to HW filter on device bond0 [ 143.462814] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 143.471239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 143.479575] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.486136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 143.495696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 143.519465] 8021q: adding VLAN 0 to HW filter on device bond0 [ 143.526120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 143.536329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 143.544577] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.551074] bridge0: port 1(bridge_slave_0) entered forwarding state [ 143.569273] 8021q: adding VLAN 0 to HW filter on device team0 [ 143.582045] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 143.589941] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 143.597736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 143.605516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 143.614273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 143.635634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 143.644312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 143.652548] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.659055] bridge0: port 1(bridge_slave_0) entered forwarding state [ 143.670387] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 143.678303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 143.686919] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 143.695174] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.701725] bridge0: port 2(bridge_slave_1) entered forwarding state [ 143.719055] 8021q: adding VLAN 0 to HW filter on device team0 [ 143.726160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 143.734838] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 143.743096] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.749599] bridge0: port 2(bridge_slave_1) entered forwarding state [ 143.763751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 143.771379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 143.829190] 8021q: adding VLAN 0 to HW filter on device team0 [ 143.835861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 143.844996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 143.853230] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.859729] bridge0: port 2(bridge_slave_1) entered forwarding state [ 143.867607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 143.877019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 143.886371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 143.895655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 143.904965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 143.913520] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 143.921817] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.928329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 143.936271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 143.945636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 143.953434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 143.961057] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 143.969628] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 143.977871] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.984472] bridge0: port 2(bridge_slave_1) entered forwarding state [ 143.993751] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 144.032560] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 144.041730] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 144.050381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 144.059620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 144.068551] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 144.077325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 144.085931] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 144.094761] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.101262] bridge0: port 1(bridge_slave_0) entered forwarding state [ 144.109143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 144.118446] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 144.127509] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 144.137005] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 144.145998] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 144.154735] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 144.166149] 8021q: adding VLAN 0 to HW filter on device team0 [ 144.183468] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 144.192366] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 144.200826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 144.209453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 144.217644] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.224273] bridge0: port 1(bridge_slave_0) entered forwarding state [ 144.297820] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 144.307584] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 144.328416] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 144.338782] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 144.354748] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 144.362742] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 144.372018] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 144.380874] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 144.391176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 144.400222] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 144.408948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 144.417931] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 144.426681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 144.435331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 144.443778] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.450269] bridge0: port 2(bridge_slave_1) entered forwarding state [ 144.458164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 144.467199] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 144.475950] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 144.484430] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 144.492592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 144.501005] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 144.509721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 144.518102] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 144.526339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 144.534670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 144.543468] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 144.551861] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 144.560064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 144.568665] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 144.576886] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.583488] bridge0: port 2(bridge_slave_1) entered forwarding state [ 144.591274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 144.599657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 144.608092] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 144.616473] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 144.624717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 144.637080] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 144.645387] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 144.654884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 144.662498] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 144.711350] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 144.756428] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 144.765778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 144.774116] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 144.782428] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 144.791718] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 144.800761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 144.809050] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 144.819672] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 144.840672] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 144.869005] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 144.882947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 144.891872] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 144.911295] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 145.002148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 145.011177] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 145.019967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 145.028368] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 145.036784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 145.055196] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 145.064580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 145.072848] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 145.080564] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 145.088708] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 145.097056] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 145.129889] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 145.138868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 145.147465] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 145.180806] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 145.192691] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 145.307953] ================================================================== [ 145.315366] BUG: KMSAN: uninit-value in strncpy+0x265/0x590 [ 145.321088] CPU: 0 PID: 10931 Comm: syz-executor.1 Not tainted 5.0.0+ #17 [ 145.328020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.337379] Call Trace: [ 145.340006] dump_stack+0x173/0x1d0 [ 145.343669] kmsan_report+0x131/0x2a0 [ 145.347499] __msan_warning+0x7a/0xf0 [ 145.351323] strncpy+0x265/0x590 [ 145.354724] __tipc_nl_bearer_enable+0x674/0x1d50 [ 145.359620] ? kmsan_check_memory+0x10/0x10 [ 145.363977] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 145.369375] ? mutex_lock+0x91/0x100 [ 145.373121] tipc_nl_bearer_enable+0x6c/0xb0 [ 145.377551] ? __tipc_nl_bearer_enable+0x1d50/0x1d50 [ 145.382697] genl_rcv_msg+0x185f/0x1a60 [ 145.386726] ? kmsan_internal_memset_shadow+0xc6/0x410 [ 145.392051] netlink_rcv_skb+0x431/0x620 [ 145.396132] ? genl_unbind+0x390/0x390 [ 145.400065] genl_rcv+0x63/0x80 [ 145.403380] netlink_unicast+0xf3e/0x1020 [ 145.407575] netlink_sendmsg+0x127f/0x1300 [ 145.411864] ___sys_sendmsg+0xdb9/0x11b0 [ 145.415999] ? netlink_getsockopt+0x1460/0x1460 [ 145.420712] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 145.426096] ? __fget_light+0x6e1/0x750 [ 145.430109] ? kmsan_get_shadow_origin_ptr+0x73/0x490 [ 145.435331] __se_sys_sendmsg+0x305/0x460 [ 145.439528] __x64_sys_sendmsg+0x4a/0x70 [ 145.443613] do_syscall_64+0xbc/0xf0 [ 145.447353] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 145.452557] RIP: 0033:0x458209 [ 145.455766] 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 [ 145.474702] RSP: 002b:00007f8ebbd81c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 145.482426] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 145.489705] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000006 [ 145.497171] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 145.504453] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8ebbd826d4 [ 145.511738] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 145.519023] [ 145.520681] Uninit was created at: [ 145.524238] kmsan_internal_poison_shadow+0x92/0x150 [ 145.529354] kmsan_kmalloc+0xa6/0x130 [ 145.533160] kmsan_slab_alloc+0xe/0x10 [ 145.537080] __kmalloc_node_track_caller+0xe9e/0xff0 [ 145.542195] __alloc_skb+0x309/0xa20 [ 145.545925] netlink_sendmsg+0xb82/0x1300 [ 145.550076] ___sys_sendmsg+0xdb9/0x11b0 [ 145.554150] __se_sys_sendmsg+0x305/0x460 [ 145.558336] __x64_sys_sendmsg+0x4a/0x70 [ 145.562401] do_syscall_64+0xbc/0xf0 [ 145.566121] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 145.571295] ================================================================== [ 145.578642] Disabling lock debugging due to kernel taint [ 145.584096] Kernel panic - not syncing: panic_on_warn set ... [ 145.590001] CPU: 0 PID: 10931 Comm: syz-executor.1 Tainted: G B 5.0.0+ #17 [ 145.598326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.607694] Call Trace: [ 145.610306] dump_stack+0x173/0x1d0 [ 145.613979] panic+0x3d1/0xb01 [ 145.617278] kmsan_report+0x29a/0x2a0 [ 145.621114] __msan_warning+0x7a/0xf0 [ 145.624938] strncpy+0x265/0x590 [ 145.628330] __tipc_nl_bearer_enable+0x674/0x1d50 [ 145.633243] ? kmsan_check_memory+0x10/0x10 [ 145.637565] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 145.642957] ? mutex_lock+0x91/0x100 [ 145.646678] tipc_nl_bearer_enable+0x6c/0xb0 [ 145.651103] ? __tipc_nl_bearer_enable+0x1d50/0x1d50 [ 145.656235] genl_rcv_msg+0x185f/0x1a60 [ 145.660259] ? kmsan_internal_memset_shadow+0xc6/0x410 [ 145.665584] netlink_rcv_skb+0x431/0x620 [ 145.669664] ? genl_unbind+0x390/0x390 [ 145.673584] genl_rcv+0x63/0x80 [ 145.676894] netlink_unicast+0xf3e/0x1020 [ 145.681082] netlink_sendmsg+0x127f/0x1300 [ 145.685336] ___sys_sendmsg+0xdb9/0x11b0 [ 145.689427] ? netlink_getsockopt+0x1460/0x1460 [ 145.694161] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 145.699558] ? __fget_light+0x6e1/0x750 [ 145.703587] ? kmsan_get_shadow_origin_ptr+0x73/0x490 [ 145.708803] __se_sys_sendmsg+0x305/0x460 [ 145.713012] __x64_sys_sendmsg+0x4a/0x70 [ 145.717095] do_syscall_64+0xbc/0xf0 [ 145.720830] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 145.726045] RIP: 0033:0x458209 [ 145.729229] 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 [ 145.748124] RSP: 002b:00007f8ebbd81c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 145.755847] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 145.763110] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000006 [ 145.770378] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 145.777650] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8ebbd826d4 [ 145.784919] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 145.792859] Kernel Offset: disabled [ 145.796525] Rebooting in 86400 seconds..