[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 99.559420] audit: type=1800 audit(1553339662.618:25): pid=10593 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 99.579404] audit: type=1800 audit(1553339662.628:26): pid=10593 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 99.599300] audit: type=1800 audit(1553339662.648:27): pid=10593 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 '10.128.0.88' (ECDSA) to the list of known hosts. 2019/03/23 11:14:38 parsed 1 programs 2019/03/23 11:14:58 executed programs: 0 syzkaller login: [ 136.210968] IPVS: ftp: loaded support on port[0] = 21 [ 136.274753] IPVS: ftp: loaded support on port[0] = 21 [ 136.282326] IPVS: ftp: loaded support on port[0] = 21 [ 136.299198] IPVS: ftp: loaded support on port[0] = 21 [ 136.318356] IPVS: ftp: loaded support on port[0] = 21 [ 136.374848] IPVS: ftp: loaded support on port[0] = 21 [ 136.804037] chnl_net:caif_netlink_parms(): no params data found [ 136.890003] chnl_net:caif_netlink_parms(): no params data found [ 136.927103] chnl_net:caif_netlink_parms(): no params data found [ 137.089735] chnl_net:caif_netlink_parms(): no params data found [ 137.223936] bridge0: port 1(bridge_slave_0) entered blocking state [ 137.230395] bridge0: port 1(bridge_slave_0) entered disabled state [ 137.239941] device bridge_slave_0 entered promiscuous mode [ 137.247733] chnl_net:caif_netlink_parms(): no params data found [ 137.258761] bridge0: port 2(bridge_slave_1) entered blocking state [ 137.265885] bridge0: port 2(bridge_slave_1) entered disabled state [ 137.274578] device bridge_slave_1 entered promiscuous mode [ 137.332154] bridge0: port 1(bridge_slave_0) entered blocking state [ 137.338692] bridge0: port 1(bridge_slave_0) entered disabled state [ 137.347210] device bridge_slave_0 entered promiscuous mode [ 137.371864] chnl_net:caif_netlink_parms(): no params data found [ 137.394500] bridge0: port 1(bridge_slave_0) entered blocking state [ 137.401510] bridge0: port 1(bridge_slave_0) entered disabled state [ 137.410045] device bridge_slave_0 entered promiscuous mode [ 137.484591] bridge0: port 2(bridge_slave_1) entered blocking state [ 137.491127] bridge0: port 2(bridge_slave_1) entered disabled state [ 137.499653] device bridge_slave_1 entered promiscuous mode [ 137.518284] bridge0: port 2(bridge_slave_1) entered blocking state [ 137.524971] bridge0: port 2(bridge_slave_1) entered disabled state [ 137.533255] device bridge_slave_1 entered promiscuous mode [ 137.544221] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 137.563545] bridge0: port 1(bridge_slave_0) entered blocking state [ 137.570065] bridge0: port 1(bridge_slave_0) entered disabled state [ 137.578093] device bridge_slave_0 entered promiscuous mode [ 137.594231] bridge0: port 2(bridge_slave_1) entered blocking state [ 137.600761] bridge0: port 2(bridge_slave_1) entered disabled state [ 137.609558] device bridge_slave_1 entered promiscuous mode [ 137.688054] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 137.699800] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 137.722661] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 137.730548] bridge0: port 1(bridge_slave_0) entered blocking state [ 137.737189] bridge0: port 1(bridge_slave_0) entered disabled state [ 137.745965] device bridge_slave_0 entered promiscuous mode [ 137.757537] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 137.765508] bridge0: port 2(bridge_slave_1) entered blocking state [ 137.772069] bridge0: port 2(bridge_slave_1) entered disabled state [ 137.780557] device bridge_slave_1 entered promiscuous mode [ 137.791887] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 137.849028] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 137.899340] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 137.910150] team0: Port device team_slave_0 added [ 137.940663] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 137.951073] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 137.959073] bridge0: port 1(bridge_slave_0) entered blocking state [ 137.965711] bridge0: port 1(bridge_slave_0) entered disabled state [ 137.973642] device bridge_slave_0 entered promiscuous mode [ 137.983818] team0: Port device team_slave_1 added [ 138.001101] bridge0: port 2(bridge_slave_1) entered blocking state [ 138.007714] bridge0: port 2(bridge_slave_1) entered disabled state [ 138.016569] device bridge_slave_1 entered promiscuous mode [ 138.070935] team0: Port device team_slave_0 added [ 138.080423] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 138.091205] team0: Port device team_slave_0 added [ 138.100303] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 138.147813] team0: Port device team_slave_0 added [ 138.158035] team0: Port device team_slave_1 added [ 138.166782] team0: Port device team_slave_1 added [ 138.174672] team0: Port device team_slave_1 added [ 138.195949] team0: Port device team_slave_0 added [ 138.285296] device hsr_slave_0 entered promiscuous mode [ 138.352829] device hsr_slave_1 entered promiscuous mode [ 138.395612] team0: Port device team_slave_0 added [ 138.405005] team0: Port device team_slave_1 added [ 138.419382] team0: Port device team_slave_1 added [ 138.556411] device hsr_slave_0 entered promiscuous mode [ 138.622480] device hsr_slave_1 entered promiscuous mode [ 138.715217] device hsr_slave_0 entered promiscuous mode [ 138.762380] device hsr_slave_1 entered promiscuous mode [ 138.861639] device hsr_slave_0 entered promiscuous mode [ 138.902741] device hsr_slave_1 entered promiscuous mode [ 139.085812] device hsr_slave_0 entered promiscuous mode [ 139.122481] device hsr_slave_1 entered promiscuous mode [ 139.257125] device hsr_slave_0 entered promiscuous mode [ 139.322292] device hsr_slave_1 entered promiscuous mode [ 139.701418] 8021q: adding VLAN 0 to HW filter on device bond0 [ 139.762615] 8021q: adding VLAN 0 to HW filter on device bond0 [ 139.779292] 8021q: adding VLAN 0 to HW filter on device bond0 [ 139.795251] 8021q: adding VLAN 0 to HW filter on device bond0 [ 139.815782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 139.823588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 139.836492] 8021q: adding VLAN 0 to HW filter on device team0 [ 139.868856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 139.876960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 139.892827] 8021q: adding VLAN 0 to HW filter on device bond0 [ 139.912289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 139.920771] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 139.929727] bridge0: port 1(bridge_slave_0) entered blocking state [ 139.936372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 139.960701] 8021q: adding VLAN 0 to HW filter on device team0 [ 139.967858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 139.976028] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 139.984099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 139.992408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 140.000941] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 140.010259] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.016877] bridge0: port 2(bridge_slave_1) entered forwarding state [ 140.053677] 8021q: adding VLAN 0 to HW filter on device bond0 [ 140.065592] 8021q: adding VLAN 0 to HW filter on device team0 [ 140.081233] 8021q: adding VLAN 0 to HW filter on device team0 [ 140.088905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 140.097374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 140.105999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 140.115449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 140.124194] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 140.131411] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 140.139105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 140.147339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 140.155513] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.162084] bridge0: port 1(bridge_slave_0) entered forwarding state [ 140.174782] 8021q: adding VLAN 0 to HW filter on device team0 [ 140.181316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 140.203070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 140.211525] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 140.220185] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.226781] bridge0: port 1(bridge_slave_0) entered forwarding state [ 140.235083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 140.243863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 140.252295] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.258839] bridge0: port 2(bridge_slave_1) entered forwarding state [ 140.282684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 140.290663] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 140.300237] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 140.308504] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.315052] bridge0: port 2(bridge_slave_1) entered forwarding state [ 140.322967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 140.389858] 8021q: adding VLAN 0 to HW filter on device team0 [ 140.424593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 140.433874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 140.443029] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 140.451596] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 140.460053] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.466615] bridge0: port 1(bridge_slave_0) entered forwarding state [ 140.474553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 140.483239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 140.491487] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.498007] bridge0: port 1(bridge_slave_0) entered forwarding state [ 140.506201] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 140.514356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 140.522645] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.529078] bridge0: port 2(bridge_slave_1) entered forwarding state [ 140.536802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 140.545064] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 140.553225] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.559768] bridge0: port 2(bridge_slave_1) entered forwarding state [ 140.567428] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 140.576038] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 140.583858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 140.591118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 140.599792] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 140.607882] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 140.616523] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 140.625113] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 140.633491] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 140.641867] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 140.649901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 140.658520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 140.666972] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 140.675343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 140.684511] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 140.693078] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 140.701107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 140.709723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 140.720612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 140.728494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 140.736514] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 140.744666] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 140.754017] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 140.762306] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 140.794727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 140.803972] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 140.813797] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 140.822458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 140.830742] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 140.839023] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 140.847414] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 140.872965] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 140.883140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 140.891843] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 140.899993] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.906605] bridge0: port 1(bridge_slave_0) entered forwarding state [ 140.914517] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 140.923586] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 140.932212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 140.940420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 140.955640] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 140.964284] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 140.989218] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 141.002204] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 141.009918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 141.018311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 141.026582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 141.034940] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 141.062580] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 141.071453] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 141.080784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 141.089586] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 141.098061] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.104710] bridge0: port 2(bridge_slave_1) entered forwarding state [ 141.121376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 141.130404] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 141.139064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 141.147356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 141.158772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 141.167293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 141.222800] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 141.240161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 141.249264] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 141.257561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 141.266099] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 141.285903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 141.296764] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 141.320749] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 141.345885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 141.355046] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 141.365227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 141.376109] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 141.393106] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 141.432885] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 141.466626] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 141.475710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 141.485052] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 141.493824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 141.502158] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 141.544810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 141.553671] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 141.565824] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 141.608016] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 141.645307] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 141.671498] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 141.684587] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 141.845929] ================================================================== [ 141.853373] BUG: KMSAN: uninit-value in strncpy+0x265/0x590 [ 141.859140] CPU: 0 PID: 10784 Comm: syz-executor.3 Not tainted 5.0.0+ #16 [ 141.866081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.875497] Call Trace: [ 141.878128] dump_stack+0x173/0x1d0 [ 141.881823] kmsan_report+0x131/0x2a0 [ 141.885703] __msan_warning+0x7a/0xf0 [ 141.889565] strncpy+0x265/0x590 [ 141.892993] __tipc_nl_bearer_enable+0x674/0x1d50 [ 141.897891] ? kmsan_internal_check_memory+0xb40/0xbb0 [ 141.903200] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 141.908607] ? mutex_lock+0x91/0x100 [ 141.912360] tipc_nl_bearer_enable+0x6c/0xb0 [ 141.916798] ? __tipc_nl_bearer_enable+0x1d50/0x1d50 [ 141.921951] genl_rcv_msg+0x185f/0x1a60 [ 141.925989] ? kmsan_internal_memset_shadow+0xc6/0x410 [ 141.931301] netlink_rcv_skb+0x431/0x620 [ 141.935388] ? genl_unbind+0x390/0x390 [ 141.939315] genl_rcv+0x63/0x80 [ 141.942620] netlink_unicast+0xf3e/0x1020 [ 141.946825] netlink_sendmsg+0x127f/0x1300 [ 141.951134] ___sys_sendmsg+0xdb9/0x11b0 [ 141.955231] ? netlink_getsockopt+0x1460/0x1460 [ 141.959949] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 141.965347] ? __fget_light+0x6e1/0x750 [ 141.969367] ? kmsan_get_shadow_origin_ptr+0x73/0x490 [ 141.974611] __se_sys_sendmsg+0x305/0x460 [ 141.978818] __x64_sys_sendmsg+0x4a/0x70 [ 141.982915] do_syscall_64+0xbc/0xf0 [ 141.986657] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 141.991867] RIP: 0033:0x458209 [ 141.995075] 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 [ 142.014104] RSP: 002b:00007effc7c54c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 142.021804] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 142.029062] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000003 [ 142.036321] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 142.043584] R10: 0000000000000000 R11: 0000000000000246 R12: 00007effc7c556d4 [ 142.050866] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 142.058164] [ 142.059791] Uninit was created at: [ 142.063326] kmsan_internal_poison_shadow+0x92/0x150 [ 142.068428] kmsan_kmalloc+0xa6/0x130 [ 142.072239] kmsan_slab_alloc+0xe/0x10 [ 142.076131] __kmalloc_node_track_caller+0xe9e/0xff0 [ 142.081240] __alloc_skb+0x309/0xa20 [ 142.084962] netlink_sendmsg+0xb82/0x1300 [ 142.089112] ___sys_sendmsg+0xdb9/0x11b0 [ 142.093188] __se_sys_sendmsg+0x305/0x460 [ 142.097337] __x64_sys_sendmsg+0x4a/0x70 [ 142.101460] do_syscall_64+0xbc/0xf0 [ 142.105183] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 142.110377] ================================================================== [ 142.117721] Disabling lock debugging due to kernel taint [ 142.123162] Kernel panic - not syncing: panic_on_warn set ... [ 142.129066] CPU: 0 PID: 10784 Comm: syz-executor.3 Tainted: G B 5.0.0+ #16 [ 142.137388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.146743] Call Trace: [ 142.149334] dump_stack+0x173/0x1d0 [ 142.152973] panic+0x3d1/0xb01 [ 142.156218] kmsan_report+0x29a/0x2a0 [ 142.160043] __msan_warning+0x7a/0xf0 [ 142.163843] strncpy+0x265/0x590 [ 142.167235] __tipc_nl_bearer_enable+0x674/0x1d50 [ 142.172135] ? kmsan_internal_check_memory+0xb40/0xbb0 [ 142.177440] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 142.182800] ? mutex_lock+0x91/0x100 [ 142.186543] tipc_nl_bearer_enable+0x6c/0xb0 [ 142.190974] ? __tipc_nl_bearer_enable+0x1d50/0x1d50 [ 142.196098] genl_rcv_msg+0x185f/0x1a60 [ 142.200106] ? kmsan_internal_memset_shadow+0xc6/0x410 [ 142.205402] netlink_rcv_skb+0x431/0x620 [ 142.209500] ? genl_unbind+0x390/0x390 [ 142.213431] genl_rcv+0x63/0x80 [ 142.216713] netlink_unicast+0xf3e/0x1020 [ 142.220904] netlink_sendmsg+0x127f/0x1300 [ 142.225187] ___sys_sendmsg+0xdb9/0x11b0 [ 142.229264] ? netlink_getsockopt+0x1460/0x1460 [ 142.233959] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 142.239313] ? __fget_light+0x6e1/0x750 [ 142.243295] ? kmsan_get_shadow_origin_ptr+0x73/0x490 [ 142.248513] __se_sys_sendmsg+0x305/0x460 [ 142.252707] __x64_sys_sendmsg+0x4a/0x70 [ 142.256787] do_syscall_64+0xbc/0xf0 [ 142.260526] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 142.265705] RIP: 0033:0x458209 [ 142.269298] 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 [ 142.288199] RSP: 002b:00007effc7c54c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 142.295910] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 142.303194] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000003 [ 142.310490] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 142.317789] R10: 0000000000000000 R11: 0000000000000246 R12: 00007effc7c556d4 [ 142.325062] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 142.333163] Kernel Offset: disabled [ 142.336807] Rebooting in 86400 seconds..