[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 102.156551] audit: type=1800 audit(1554658420.208:25): pid=10750 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 102.181279] audit: type=1800 audit(1554658420.228:26): pid=10750 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 102.219241] audit: type=1800 audit(1554658420.258:27): pid=10750 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 '10.128.15.199' (ECDSA) to the list of known hosts. 2019/04/07 17:34:16 parsed 1 programs 2019/04/07 17:34:37 executed programs: 0 syzkaller login: [ 160.050208] IPVS: ftp: loaded support on port[0] = 21 [ 160.088516] IPVS: ftp: loaded support on port[0] = 21 [ 160.105456] IPVS: ftp: loaded support on port[0] = 21 [ 160.136964] IPVS: ftp: loaded support on port[0] = 21 [ 160.157499] IPVS: ftp: loaded support on port[0] = 21 [ 160.225266] IPVS: ftp: loaded support on port[0] = 21 [ 160.613888] chnl_net:caif_netlink_parms(): no params data found [ 160.665850] chnl_net:caif_netlink_parms(): no params data found [ 160.840940] bridge0: port 1(bridge_slave_0) entered blocking state [ 160.847688] bridge0: port 1(bridge_slave_0) entered disabled state [ 160.856391] device bridge_slave_0 entered promiscuous mode [ 160.876098] bridge0: port 2(bridge_slave_1) entered blocking state [ 160.882695] bridge0: port 2(bridge_slave_1) entered disabled state [ 160.891382] device bridge_slave_1 entered promiscuous mode [ 160.929525] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 160.937599] chnl_net:caif_netlink_parms(): no params data found [ 160.967010] chnl_net:caif_netlink_parms(): no params data found [ 161.000139] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 161.080844] team0: Port device team_slave_0 added [ 161.110636] team0: Port device team_slave_1 added [ 161.172475] bridge0: port 1(bridge_slave_0) entered blocking state [ 161.180436] bridge0: port 1(bridge_slave_0) entered disabled state [ 161.188586] device bridge_slave_0 entered promiscuous mode [ 161.207859] bridge0: port 2(bridge_slave_1) entered blocking state [ 161.215625] bridge0: port 2(bridge_slave_1) entered disabled state [ 161.224271] device bridge_slave_1 entered promiscuous mode [ 161.288222] device hsr_slave_0 entered promiscuous mode [ 161.325052] device hsr_slave_1 entered promiscuous mode [ 161.370716] chnl_net:caif_netlink_parms(): no params data found [ 161.420858] bridge0: port 1(bridge_slave_0) entered blocking state [ 161.427645] bridge0: port 1(bridge_slave_0) entered disabled state [ 161.436672] device bridge_slave_0 entered promiscuous mode [ 161.456141] bridge0: port 2(bridge_slave_1) entered blocking state [ 161.462748] bridge0: port 2(bridge_slave_1) entered disabled state [ 161.471384] device bridge_slave_1 entered promiscuous mode [ 161.523303] bridge0: port 1(bridge_slave_0) entered blocking state [ 161.530064] bridge0: port 1(bridge_slave_0) entered disabled state [ 161.538578] device bridge_slave_0 entered promiscuous mode [ 161.550878] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 161.559422] bridge0: port 2(bridge_slave_1) entered blocking state [ 161.566102] bridge0: port 2(bridge_slave_1) entered disabled state [ 161.577218] device bridge_slave_1 entered promiscuous mode [ 161.598157] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 161.656903] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 161.691619] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 161.787171] bridge0: port 1(bridge_slave_0) entered blocking state [ 161.793767] bridge0: port 1(bridge_slave_0) entered disabled state [ 161.802323] device bridge_slave_0 entered promiscuous mode [ 161.810590] chnl_net:caif_netlink_parms(): no params data found [ 161.821871] bridge0: port 2(bridge_slave_1) entered blocking state [ 161.828540] bridge0: port 2(bridge_slave_1) entered disabled state [ 161.837102] device bridge_slave_1 entered promiscuous mode [ 161.870921] team0: Port device team_slave_0 added [ 161.880504] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 161.900949] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 161.939776] team0: Port device team_slave_0 added [ 161.960487] team0: Port device team_slave_1 added [ 161.980718] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 162.003213] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 162.014225] team0: Port device team_slave_1 added [ 162.040755] team0: Port device team_slave_0 added [ 162.093010] team0: Port device team_slave_0 added [ 162.115203] team0: Port device team_slave_1 added [ 162.136458] team0: Port device team_slave_1 added [ 162.152848] bridge0: port 1(bridge_slave_0) entered blocking state [ 162.159570] bridge0: port 1(bridge_slave_0) entered disabled state [ 162.168377] device bridge_slave_0 entered promiscuous mode [ 162.178245] bridge0: port 2(bridge_slave_1) entered blocking state [ 162.184959] bridge0: port 2(bridge_slave_1) entered disabled state [ 162.193663] device bridge_slave_1 entered promiscuous mode [ 162.237338] device hsr_slave_0 entered promiscuous mode [ 162.274489] device hsr_slave_1 entered promiscuous mode [ 162.377509] device hsr_slave_0 entered promiscuous mode [ 162.414961] device hsr_slave_1 entered promiscuous mode [ 162.537684] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 162.608644] device hsr_slave_0 entered promiscuous mode [ 162.674760] device hsr_slave_1 entered promiscuous mode [ 162.768126] device hsr_slave_0 entered promiscuous mode [ 162.804837] device hsr_slave_1 entered promiscuous mode [ 162.848811] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 162.925402] team0: Port device team_slave_0 added [ 162.940036] team0: Port device team_slave_1 added [ 163.037773] device hsr_slave_0 entered promiscuous mode [ 163.074696] device hsr_slave_1 entered promiscuous mode [ 163.200128] 8021q: adding VLAN 0 to HW filter on device bond0 [ 163.282136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 163.289651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 163.341588] 8021q: adding VLAN 0 to HW filter on device team0 [ 163.396718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 163.405464] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 163.413608] bridge0: port 1(bridge_slave_0) entered blocking state [ 163.420292] bridge0: port 1(bridge_slave_0) entered forwarding state [ 163.433591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 163.450844] 8021q: adding VLAN 0 to HW filter on device bond0 [ 163.480441] 8021q: adding VLAN 0 to HW filter on device bond0 [ 163.517243] 8021q: adding VLAN 0 to HW filter on device bond0 [ 163.523820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 163.534408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 163.542643] bridge0: port 2(bridge_slave_1) entered blocking state [ 163.549300] bridge0: port 2(bridge_slave_1) entered forwarding state [ 163.565323] 8021q: adding VLAN 0 to HW filter on device bond0 [ 163.589392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 163.619768] 8021q: adding VLAN 0 to HW filter on device team0 [ 163.631337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 163.639886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 163.647800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 163.675052] 8021q: adding VLAN 0 to HW filter on device team0 [ 163.682436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 163.692226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 163.702182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 163.710689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 163.735226] 8021q: adding VLAN 0 to HW filter on device team0 [ 163.742124] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 163.751235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 163.759723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 163.767654] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 163.776528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 163.785881] bridge0: port 1(bridge_slave_0) entered blocking state [ 163.792563] bridge0: port 1(bridge_slave_0) entered forwarding state [ 163.805455] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 163.830511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 163.841279] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 163.850653] bridge0: port 2(bridge_slave_1) entered blocking state [ 163.858161] bridge0: port 2(bridge_slave_1) entered forwarding state [ 163.867928] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 163.885590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 163.896477] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 163.905787] bridge0: port 1(bridge_slave_0) entered blocking state [ 163.912885] bridge0: port 1(bridge_slave_0) entered forwarding state [ 163.928039] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 163.935986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 163.943731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 163.990899] 8021q: adding VLAN 0 to HW filter on device team0 [ 164.022176] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 164.032264] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 164.063788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 164.072965] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 164.082466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 164.091736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 164.100126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 164.108914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 164.117544] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 164.125748] bridge0: port 1(bridge_slave_0) entered blocking state [ 164.132202] bridge0: port 1(bridge_slave_0) entered forwarding state [ 164.139925] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 164.148196] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 164.156543] bridge0: port 2(bridge_slave_1) entered blocking state [ 164.163135] bridge0: port 2(bridge_slave_1) entered forwarding state [ 164.170915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 164.179408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 164.189090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 164.197241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 164.205522] bridge0: port 2(bridge_slave_1) entered blocking state [ 164.212002] bridge0: port 2(bridge_slave_1) entered forwarding state [ 164.219678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 164.228531] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 164.236941] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 164.246214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 164.255097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 164.263703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 164.272403] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 164.295491] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 164.303208] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 164.311295] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 164.319454] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 164.328585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 164.337972] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 164.346818] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 164.355210] bridge0: port 1(bridge_slave_0) entered blocking state [ 164.362162] bridge0: port 1(bridge_slave_0) entered forwarding state [ 164.370249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 164.379323] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 164.393462] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 164.402407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 164.411620] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 164.461781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 164.470599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 164.478835] bridge0: port 2(bridge_slave_1) entered blocking state [ 164.485475] bridge0: port 2(bridge_slave_1) entered forwarding state [ 164.493342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 164.502032] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 164.510237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 164.518624] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 164.526842] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 164.535306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 164.543322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 164.554668] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 164.577993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 164.587285] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 164.596415] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 164.627249] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 164.636001] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 164.644444] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 164.652656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 164.661104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 164.669497] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 164.678648] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 164.687394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 164.695968] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 164.707549] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 164.726151] 8021q: adding VLAN 0 to HW filter on device bond0 [ 164.750117] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 164.759364] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 164.768406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 164.776195] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 164.783858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 164.791921] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 164.802639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 164.820074] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 164.838117] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 164.846773] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 164.859731] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 164.879532] 8021q: adding VLAN 0 to HW filter on device team0 [ 164.912017] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 164.937750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 164.946495] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 164.968916] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 165.011514] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 165.048514] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 165.057226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 165.065621] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.072193] bridge0: port 1(bridge_slave_0) entered forwarding state [ 165.127960] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 165.136214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 165.145600] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 165.154219] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.160903] bridge0: port 2(bridge_slave_1) entered forwarding state [ 165.168971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 165.178483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 165.237559] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 165.247417] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 165.262718] ================================================================== [ 165.270364] BUG: KMSAN: uninit-value in rtnl_stats_dump+0xe05/0x1240 [ 165.276895] CPU: 1 PID: 10940 Comm: syz-executor.2 Not tainted 5.1.0-rc2+ #24 [ 165.284189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.293591] Call Trace: [ 165.296219] dump_stack+0x173/0x1d0 [ 165.299891] kmsan_report+0x131/0x2a0 [ 165.306709] __msan_warning+0x7a/0xf0 [ 165.310569] rtnl_stats_dump+0xe05/0x1240 [ 165.314794] ? rtnl_stats_get+0x11d0/0x11d0 [ 165.319177] netlink_dump+0xa84/0x1ab0 [ 165.323123] ? kmsan_internal_memset_shadow+0x104/0x3a0 [ 165.328568] __netlink_dump_start+0xa3b/0xb30 [ 165.333142] rtnetlink_rcv_msg+0x1423/0x1550 [ 165.337607] ? rtnl_stats_get+0x11d0/0x11d0 [ 165.341991] ? rtnl_stats_get+0x11d0/0x11d0 [ 165.346373] ? netdev_pick_tx+0x1d0/0x500 [ 165.350571] ? kmsan_get_shadow_origin_ptr+0x73/0x480 [ 165.356645] ? kmsan_internal_memset_shadow+0x104/0x3a0 [ 165.362592] ? kmsan_get_shadow_origin_ptr+0x73/0x480 [ 165.367850] netlink_rcv_skb+0x431/0x620 [ 165.372491] ? rtnetlink_bind+0x120/0x120 [ 165.376723] rtnetlink_rcv+0x50/0x60 [ 165.380498] netlink_unicast+0xf3e/0x1020 [ 165.384744] netlink_sendmsg+0x127f/0x1300 [ 165.389049] ___sys_sendmsg+0xdb3/0x1220 [ 165.393160] ? netlink_getsockopt+0x1460/0x1460 [ 165.397894] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 165.403315] ? __fget_light+0x6e1/0x750 [ 165.407348] ? kmsan_get_shadow_origin_ptr+0x73/0x480 [ 165.412591] __se_sys_sendmsg+0x305/0x460 [ 165.416807] __x64_sys_sendmsg+0x4a/0x70 [ 165.420912] do_syscall_64+0xbc/0xf0 [ 165.424677] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 165.429903] RIP: 0033:0x4582b9 [ 165.433127] 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 [ 165.452072] RSP: 002b:00007f14f67c1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 165.459816] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004582b9 [ 165.467114] RDX: 0000000000000000 RSI: 0000000020005000 RDI: 0000000000000003 [ 165.474434] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 165.481749] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f14f67c26d4 [ 165.489044] R13: 00000000004c5905 R14: 00000000004d9bf0 R15: 00000000ffffffff [ 165.496358] [ 165.497994] Uninit was created at: [ 165.501591] kmsan_internal_poison_shadow+0x92/0x150 [ 165.506728] kmsan_kmalloc+0xa9/0x130 [ 165.510582] kmsan_slab_alloc+0xe/0x10 [ 165.514494] __kmalloc_node_track_caller+0xead/0x1000 [ 165.519727] __alloc_skb+0x309/0xa20 [ 165.523479] netlink_sendmsg+0xb82/0x1300 [ 165.527647] ___sys_sendmsg+0xdb3/0x1220 [ 165.531729] __se_sys_sendmsg+0x305/0x460 [ 165.535920] __x64_sys_sendmsg+0x4a/0x70 [ 165.540010] do_syscall_64+0xbc/0xf0 [ 165.543771] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 165.548970] ================================================================== [ 165.556341] Disabling lock debugging due to kernel taint [ 165.561822] Kernel panic - not syncing: panic_on_warn set ... [ 165.567747] CPU: 1 PID: 10940 Comm: syz-executor.2 Tainted: G B 5.1.0-rc2+ #24 [ 165.576449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.585913] Call Trace: [ 165.588542] dump_stack+0x173/0x1d0 [ 165.592226] panic+0x3d1/0xb01 [ 165.595499] kmsan_report+0x29a/0x2a0 [ 165.599344] __msan_warning+0x7a/0xf0 [ 165.603182] rtnl_stats_dump+0xe05/0x1240 [ 165.607395] ? rtnl_stats_get+0x11d0/0x11d0 [ 165.611761] netlink_dump+0xa84/0x1ab0 [ 165.615697] ? kmsan_internal_memset_shadow+0x104/0x3a0 [ 165.621130] __netlink_dump_start+0xa3b/0xb30 [ 165.625689] rtnetlink_rcv_msg+0x1423/0x1550 [ 165.630148] ? rtnl_stats_get+0x11d0/0x11d0 [ 165.634618] ? rtnl_stats_get+0x11d0/0x11d0 [ 165.638994] ? netdev_pick_tx+0x1d0/0x500 [ 165.643178] ? kmsan_get_shadow_origin_ptr+0x73/0x480 [ 165.648466] ? kmsan_internal_memset_shadow+0x104/0x3a0 [ 165.653874] ? kmsan_get_shadow_origin_ptr+0x73/0x480 [ 165.659115] netlink_rcv_skb+0x431/0x620 [ 165.663237] ? rtnetlink_bind+0x120/0x120 [ 165.667461] rtnetlink_rcv+0x50/0x60 [ 165.671217] netlink_unicast+0xf3e/0x1020 [ 165.675423] netlink_sendmsg+0x127f/0x1300 [ 165.679747] ___sys_sendmsg+0xdb3/0x1220 [ 165.683864] ? netlink_getsockopt+0x1460/0x1460 [ 165.688590] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 165.693997] ? __fget_light+0x6e1/0x750 [ 165.698110] ? kmsan_get_shadow_origin_ptr+0x73/0x480 [ 165.703354] __se_sys_sendmsg+0x305/0x460 [ 165.707566] __x64_sys_sendmsg+0x4a/0x70 [ 165.711660] do_syscall_64+0xbc/0xf0 [ 165.715406] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 165.720618] RIP: 0033:0x4582b9 [ 165.723826] 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 [ 165.742773] RSP: 002b:00007f14f67c1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 165.750516] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004582b9 [ 165.757836] RDX: 0000000000000000 RSI: 0000000020005000 RDI: 0000000000000003 [ 165.765129] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 165.772425] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f14f67c26d4 [ 165.779751] R13: 00000000004c5905 R14: 00000000004d9bf0 R15: 00000000ffffffff [ 165.787831] Kernel Offset: disabled [ 165.791477] Rebooting in 86400 seconds..