[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 29.501550] kauditd_printk_skb: 7 callbacks suppressed [ 29.501562] audit: type=1800 audit(1543806949.646:29): pid=5900 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 29.534759] audit: type=1800 audit(1543806949.646:30): pid=5900 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 33.042615] sshd (6040) used greatest stack depth: 15744 bytes left Warning: Permanently added '10.128.10.28' (ECDSA) to the list of known hosts. [ 1243.011210] IPVS: ftp: loaded support on port[0] = 21 [ 1243.012156] IPVS: ftp: loaded support on port[0] = 21 [ 1243.022085] IPVS: ftp: loaded support on port[0] = 21 [ 1243.024808] IPVS: ftp: loaded support on port[0] = 21 [ 1243.031237] IPVS: ftp: loaded support on port[0] = 21 [ 1243.042045] IPVS: ftp: loaded support on port[0] = 21 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 [ 1243.881718] bridge0: port 1(bridge_slave_0) entered blocking state [ 1243.893017] bridge0: port 1(bridge_slave_0) entered disabled state [ 1243.913602] device bridge_slave_0 entered promiscuous mode [ 1243.937934] bridge0: port 1(bridge_slave_0) entered blocking state [ 1243.944704] bridge0: port 1(bridge_slave_0) entered disabled state [ 1243.952667] device bridge_slave_0 entered promiscuous mode [ 1243.960629] bridge0: port 1(bridge_slave_0) entered blocking state [ 1243.968933] bridge0: port 1(bridge_slave_0) entered disabled state [ 1243.977019] device bridge_slave_0 entered promiscuous mode [ 1243.986566] bridge0: port 1(bridge_slave_0) entered blocking state [ 1243.994063] bridge0: port 1(bridge_slave_0) entered disabled state [ 1244.008977] device bridge_slave_0 entered promiscuous mode [ 1244.017967] bridge0: port 2(bridge_slave_1) entered blocking state [ 1244.024354] bridge0: port 2(bridge_slave_1) entered disabled state [ 1244.035769] device bridge_slave_1 entered promiscuous mode [ 1244.066083] bridge0: port 2(bridge_slave_1) entered blocking state [ 1244.083523] bridge0: port 2(bridge_slave_1) entered disabled state [ 1244.097198] device bridge_slave_1 entered promiscuous mode [ 1244.104089] bridge0: port 2(bridge_slave_1) entered blocking state [ 1244.112584] bridge0: port 2(bridge_slave_1) entered disabled state [ 1244.120501] device bridge_slave_1 entered promiscuous mode [ 1244.127575] bridge0: port 2(bridge_slave_1) entered blocking state [ 1244.133939] bridge0: port 2(bridge_slave_1) entered disabled state [ 1244.142241] device bridge_slave_1 entered promiscuous mode [ 1244.151147] bridge0: port 1(bridge_slave_0) entered blocking state [ 1244.158847] bridge0: port 1(bridge_slave_0) entered disabled state [ 1244.166347] device bridge_slave_0 entered promiscuous mode [ 1244.176213] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1244.187318] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1244.197892] bridge0: port 1(bridge_slave_0) entered blocking state [ 1244.204268] bridge0: port 1(bridge_slave_0) entered disabled state [ 1244.213919] device bridge_slave_0 entered promiscuous mode [ 1244.230045] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1244.238950] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1244.246399] bridge0: port 2(bridge_slave_1) entered blocking state [ 1244.269763] bridge0: port 2(bridge_slave_1) entered disabled state [ 1244.285633] device bridge_slave_1 entered promiscuous mode [ 1244.294355] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1244.305524] bridge0: port 2(bridge_slave_1) entered blocking state [ 1244.315221] bridge0: port 2(bridge_slave_1) entered disabled state [ 1244.323560] device bridge_slave_1 entered promiscuous mode [ 1244.332700] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1244.344191] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1244.357919] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1244.367284] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1244.376223] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1244.440823] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1244.480307] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1244.567503] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1244.589919] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1244.655430] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1244.677626] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1244.692591] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1244.716085] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1244.737796] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1244.754449] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1244.763139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1244.787319] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1244.799090] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1244.811683] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1244.826617] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1244.836487] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1244.847967] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1244.861760] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1244.873248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1244.887719] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1244.903372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1244.914412] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1244.934863] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1244.947208] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1244.959447] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1244.968132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1244.988275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1245.005968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1245.015010] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1245.024877] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1245.039384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1245.066044] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1245.081008] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1245.121543] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1245.210311] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1245.223059] team0: Port device team_slave_0 added [ 1245.252450] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1245.266022] team0: Port device team_slave_0 added [ 1245.294726] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1245.307710] team0: Port device team_slave_0 added [ 1245.314801] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1245.323124] team0: Port device team_slave_0 added [ 1245.334673] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1245.347053] team0: Port device team_slave_1 added [ 1245.355036] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1245.367320] team0: Port device team_slave_0 added [ 1245.373443] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1245.385515] team0: Port device team_slave_1 added [ 1245.394355] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1245.402150] team0: Port device team_slave_0 added [ 1245.413232] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1245.424838] team0: Port device team_slave_1 added [ 1245.433704] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1245.441665] team0: Port device team_slave_1 added [ 1245.456662] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1245.466151] team0: Port device team_slave_1 added [ 1245.474987] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1245.500336] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1245.509322] team0: Port device team_slave_1 added [ 1245.536706] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1245.554571] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1245.571097] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1245.579458] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1245.594369] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1245.622541] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1245.637927] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1245.645739] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1245.660491] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1245.674738] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1245.682649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1245.692043] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1245.702203] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1245.712778] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1245.722268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1245.735188] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1245.748725] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1245.756556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1245.764725] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1245.772566] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1245.780643] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1245.788129] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1245.800562] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1245.810423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1245.827282] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1245.834886] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1245.844037] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1245.857520] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1245.865194] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1245.875113] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1245.885975] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1245.894138] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1245.904309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1245.916077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1245.924731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1245.933069] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1245.941694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1245.950482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1245.967259] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1245.976534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1245.992843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1246.013651] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1246.021599] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1246.031628] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1246.044703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1246.058499] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1246.072650] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1246.082330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1246.090712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1246.098632] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1246.108837] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1246.117138] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1246.125059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 1246.720354] bridge0: port 2(bridge_slave_1) entered blocking state [ 1246.726899] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1246.733892] bridge0: port 1(bridge_slave_0) entered blocking state [ 1246.740320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1246.748874] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1246.806214] bridge0: port 2(bridge_slave_1) entered blocking state [ 1246.812631] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1246.819788] bridge0: port 1(bridge_slave_0) entered blocking state [ 1246.826163] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1246.837205] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1246.884733] bridge0: port 2(bridge_slave_1) entered blocking state [ 1246.891136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1246.897863] bridge0: port 1(bridge_slave_0) entered blocking state [ 1246.904232] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1246.919469] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1246.928316] bridge0: port 2(bridge_slave_1) entered blocking state [ 1246.934679] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1246.941440] bridge0: port 1(bridge_slave_0) entered blocking state [ 1246.948325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1246.956445] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1246.969012] bridge0: port 2(bridge_slave_1) entered blocking state [ 1246.975389] bridge0: port 2(bridge_slave_1) entered forwarding state RTNETLINK answers: No buffer space available [ 1246.982123] bridge0: port 1(bridge_slave_0) entered blocking state [ 1246.988541] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1246.996534] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available [ 1247.043509] bridge0: port 2(bridge_slave_1) entered blocking state [ 1247.049943] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1247.056594] bridge0: port 1(bridge_slave_0) entered blocking state [ 1247.063013] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1247.085853] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 1247.756423] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1247.764384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1247.772518] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1247.779764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1247.786790] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1247.794739] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 1249.689596] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1249.763894] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1249.873940] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1249.958609] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1249.995114] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1250.017122] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1250.054506] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1250.071182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1250.143284] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1250.214551] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1250.221618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1250.229535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1250.248363] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1250.321410] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1250.364954] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1250.431711] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1250.453074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1250.464253] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1250.479705] 8021q: adding VLAN 0 to HW filter on device team0 [ 1250.492746] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1250.506026] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1250.518286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1250.525387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1250.542755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1250.550725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1250.628611] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1250.634907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1250.642565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1250.671452] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1250.687727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1250.694789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1250.774340] 8021q: adding VLAN 0 to HW filter on device team0 [ 1250.791124] 8021q: adding VLAN 0 to HW filter on device team0 [ 1250.817240] 8021q: adding VLAN 0 to HW filter on device team0 [ 1250.915775] 8021q: adding VLAN 0 to HW filter on device team0 [ 1250.928772] 8021q: adding VLAN 0 to HW filter on device team0 executing program executing program executing program [ 1252.374199] hrtimer: interrupt took 29727 ns [ 1252.385202] skbuff: skb_over_panic: text:000000006b6a3b49 len:264 put:72 head:00000000c1306e4f data:00000000c1306e4f tail:0x108 end:0xc0 dev: executing program [ 1252.460551] ------------[ cut here ]------------ [ 1252.465330] kernel BUG at net/core/skbuff.c:104! [ 1252.507035] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 1252.512450] CPU: 1 PID: 7587 Comm: syz-executor889 Not tainted 4.20.0-rc4+ #139 [ 1252.519896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1252.529447] RIP: 0010:skb_panic+0x16c/0x16e [ 1252.533782] Code: 4c 8b 4d b8 8b 8b 80 00 00 00 41 54 48 c7 c7 20 b5 bc 88 44 8b 45 d4 41 57 48 8b 55 c8 41 56 48 8b 75 c0 41 55 e8 e4 03 3c fb <0f> 0b e8 a9 b7 55 fb 4c 8b 65 08 e8 70 f8 98 fb 48 c7 c1 60 be bc [ 1252.552695] RSP: 0018:ffff8881b9af62d0 EFLAGS: 00010282 [ 1252.558059] RAX: 0000000000000087 RBX: ffff8881d475ee00 RCX: 0000000000000000 [ 1252.565330] RDX: 0000000000000000 RSI: ffffffff8165fbe5 RDI: 0000000000000005 [ 1252.572603] RBP: ffff8881b9af6338 R08: ffff8881ba13c080 R09: ffffed103b5e5020 [ 1252.579877] R10: ffffed103b5e5020 R11: ffff8881daf28107 R12: ffffffff88bcb4e0 [ 1252.587150] R13: ffff8881cc754080 R14: 0000000000000108 R15: 00000000000000c0 [ 1252.594427] FS: 00007f8e204e5700(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000 [ 1252.602661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1252.608548] CR2: 00007f2980fdd9b8 CR3: 00000001c6482000 CR4: 00000000001406e0 [ 1252.615828] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1252.623101] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1252.630372] Call Trace: [ 1252.633016] ? pfkey_send_acquire+0x12be/0x2620 [ 1252.637696] ? pfkey_send_acquire+0x12be/0x2620 [ 1252.642380] skb_put.cold.88+0x23/0x23 [ 1252.646275] pfkey_send_acquire+0x12be/0x2620 [ 1252.650830] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1252.656164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1252.661769] km_query+0x1a0/0x360 [ 1252.665241] ? km_migrate+0x3b0/0x3b0 [ 1252.669050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1252.674595] ? xfrm_state_afinfo_get_rcu+0xf1/0x1b0 [ 1252.679624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1252.685199] ? xfrm6_init_temprop+0x396/0x590 [ 1252.689734] ? security_xfrm_state_alloc_acquire+0x94/0xc0 [ 1252.695372] xfrm_state_find+0x2713/0x3eb0 [ 1252.699649] ? rt6_score_route+0x118/0x400 [ 1252.703910] ? xfrm_state_afinfo_get_rcu+0x1b0/0x1b0 [ 1252.709031] ? zap_class+0x640/0x640 [ 1252.712750] ? __lock_is_held+0xb5/0x140 [ 1252.716881] ? check_preemption_disabled+0x48/0x280 [ 1252.721926] ? __lock_is_held+0xb5/0x140 [ 1252.726003] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1252.731586] ? fib6_table_lookup+0xcd5/0x1490 [ 1252.736092] ? zap_class+0x640/0x640 [ 1252.739821] ? zap_class+0x640/0x640 [ 1252.743544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1252.749087] ? check_preemption_disabled+0x48/0x280 [ 1252.754117] ? print_usage_bug+0xc0/0xc0 [ 1252.758188] ? __lock_is_held+0xb5/0x140 [ 1252.762257] ? zap_class+0x640/0x640 [ 1252.765983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1252.771533] ? __rt6_find_exception_rcu+0x379/0x510 [ 1252.776560] xfrm_tmpl_resolve+0x3c0/0xe50 [ 1252.780818] ? __xfrm_decode_session+0x140/0x140 [ 1252.785595] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 1252.790585] ? kasan_check_read+0x11/0x20 [ 1252.794742] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1252.800028] ? __lock_acquire+0x62f/0x4c20 [ 1252.804273] ? print_usage_bug+0xc0/0xc0 [ 1252.808355] ? ip6_pol_route+0x45e/0x19c0 [ 1252.812520] xfrm_resolve_and_create_bundle+0x184/0x2800 [ 1252.818190] ? __local_bh_enable_ip+0x160/0x260 [ 1252.822875] ? __lock_acquire+0x62f/0x4c20 [ 1252.827115] ? zap_class+0x640/0x640 [ 1252.830846] ? mark_held_locks+0x130/0x130 [ 1252.835119] ? __lock_acquire+0x62f/0x4c20 [ 1252.839360] ? xfrm_migrate+0x19d0/0x19d0 [ 1252.843516] ? mark_held_locks+0x130/0x130 [ 1252.847762] ? find_held_lock+0x36/0x1c0 [ 1252.851871] ? xfrm_sk_policy_lookup+0x484/0x640 [ 1252.856644] ? lock_downgrade+0x900/0x900 [ 1252.860800] ? check_preemption_disabled+0x48/0x280 [ 1252.865838] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 1252.870779] ? kasan_check_read+0x11/0x20 [ 1252.874937] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 1252.880219] ? rcu_softirq_qs+0x20/0x20 [ 1252.884201] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1252.889405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1252.894957] ? xfrm_sk_policy_lookup+0x4ab/0x640 [ 1252.899722] ? xfrm_selector_match+0xf90/0xf90 [ 1252.904322] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1252.909347] ? xfrm_expand_policies+0x2ab/0x6f0 [ 1252.914026] xfrm_lookup_with_ifid+0x39e/0x2b80 [ 1252.918703] ? xfrm_lookup_with_ifid+0x39e/0x2b80 [ 1252.923568] ? xfrm_policy_lookup+0x80/0x80 [ 1252.927905] ? addrconf_rs_timer+0x690/0x690 [ 1252.932357] ? trace_hardirqs_off_caller+0x310/0x310 [ 1252.937473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1252.943022] ? check_preemption_disabled+0x48/0x280 [ 1252.948565] ? ip6_dst_lookup_tail+0x147c/0x1d60 [ 1252.953343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1252.958882] ? ip6_dst_lookup_tail+0x3c8/0x1d60 [ 1252.963563] ? ip6_forward_finish+0x4e0/0x4e0 [ 1252.968068] ? zap_class+0x640/0x640 [ 1252.971804] ? find_held_lock+0x36/0x1c0 [ 1252.975883] ? rawv6_sendmsg+0xd93/0x4850 [ 1252.980042] xfrm_lookup_route+0x3c/0x1f0 [ 1252.984213] ip6_dst_lookup_flow+0x1c6/0x270 [ 1252.988641] ? ip6_dst_lookup+0x60/0x60 [ 1252.992631] rawv6_sendmsg+0x12d4/0x4850 [ 1252.996747] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 1253.001870] ? rawv6_bind+0x8c0/0x8c0 [ 1253.005697] ? _raw_spin_unlock_irqrestore+0xbb/0xd0 [ 1253.010885] ? try_to_wake_up+0x11c/0x1440 [ 1253.015127] ? zap_class+0x640/0x640 [ 1253.018855] ? zap_class+0x640/0x640 [ 1253.022573] ? print_usage_bug+0xc0/0xc0 [ 1253.026641] ? find_held_lock+0x36/0x1c0 [ 1253.030717] ? find_held_lock+0x36/0x1c0 [ 1253.034838] ? __might_fault+0x12b/0x1e0 [ 1253.038913] ? lock_downgrade+0x900/0x900 [ 1253.043084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1253.048688] ? rw_copy_check_uvector+0x310/0x3e0 [ 1253.053493] inet_sendmsg+0x1a1/0x690 [ 1253.057308] ? rawv6_bind+0x8c0/0x8c0 [ 1253.061120] ? inet_sendmsg+0x1a1/0x690 [ 1253.065134] ? copy_msghdr_from_user+0x3c1/0x580 [ 1253.069904] ? ipip_gro_receive+0x100/0x100 [ 1253.074284] ? smack_socket_sendmsg+0xb0/0x190 [ 1253.078900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1253.084461] ? security_socket_sendmsg+0x94/0xc0 [ 1253.089224] ? ipip_gro_receive+0x100/0x100 [ 1253.093557] sock_sendmsg+0xd5/0x120 [ 1253.097277] ___sys_sendmsg+0x51d/0x930 [ 1253.101271] ? zap_class+0x640/0x640 [ 1253.105001] ? copy_msghdr_from_user+0x580/0x580 [ 1253.109820] ? find_held_lock+0x36/0x1c0 [ 1253.113894] ? find_held_lock+0x36/0x1c0 [ 1253.117968] ? __might_fault+0x12b/0x1e0 [ 1253.122039] ? lock_downgrade+0x900/0x900 [ 1253.126210] ? perf_trace_sched_process_exec+0x860/0x860 [ 1253.131676] __sys_sendmmsg+0x246/0x6d0 [ 1253.135667] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1253.139999] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1253.145543] ? fput+0x130/0x1a0 [ 1253.148837] ? __sys_connect+0x1d1/0x4c0 [ 1253.152910] ? __ia32_sys_accept+0xb0/0xb0 [ 1253.157199] ? __x64_sys_futex+0x47f/0x6a0 [ 1253.161481] ? do_syscall_64+0x9a/0x820 [ 1253.165461] ? do_syscall_64+0x9a/0x820 [ 1253.169452] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 1253.174043] ? trace_hardirqs_on+0xbd/0x310 [ 1253.178411] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1253.183838] ? trace_hardirqs_off_caller+0x310/0x310 [ 1253.188970] __x64_sys_sendmmsg+0x9d/0x100 [ 1253.193220] do_syscall_64+0x1b9/0x820 [ 1253.197117] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1253.202493] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1253.207433] ? trace_hardirqs_on_caller+0x310/0x310 [ 1253.212457] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1253.217484] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 1253.224274] ? __switch_to_asm+0x40/0x70 [ 1253.228355] ? __switch_to_asm+0x34/0x70 [ 1253.232427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1253.237283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1253.242488] RIP: 0033:0x44a329 [ 1253.245692] Code: e8 5c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 9b ff fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1253.264606] RSP: 002b:00007f8e204e4ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000133 [ 1253.272332] RAX: ffffffffffffffda RBX: 00000000006e0c58 RCX: 000000000044a329 [ 1253.279614] RDX: 0400000000000058 RSI: 0000000020007e00 RDI: 0000000000000005 [ 1253.286890] RBP: 00000000006e0c50 R08: 0000000000000000 R09: 0000000000000000 [ 1253.294168] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000006e0c5c [ 1253.301445] R13: 00007ffce17eb3af R14: 00007f8e204e59c0 R15: 0000000000000002 [ 1253.308723] Modules linked in: [ 1253.325657] ---[ end trace 843d9bcaa30111f4 ]--- [ 1253.330572] RIP: 0010:skb_panic+0x16c/0x16e [ 1253.335038] Code: 4c 8b 4d b8 8b 8b 80 00 00 00 41 54 48 c7 c7 20 b5 bc 88 44 8b 45 d4 41 57 48 8b 55 c8 41 56 48 8b 75 c0 41 55 e8 e4 03 3c fb <0f> 0b e8 a9 b7 55 fb 4c 8b 65 08 e8 70 f8 98 fb 48 c7 c1 60 be bc executing program executing program [ 1253.361934] RSP: 0018:ffff8881b9af62d0 EFLAGS: 00010282 [ 1253.374199] RAX: 0000000000000087 RBX: ffff8881d475ee00 RCX: 0000000000000000 [ 1253.384252] RDX: 0000000000000000 RSI: ffffffff8165fbe5 RDI: 0000000000000005 [ 1253.392843] RBP: ffff8881b9af6338 R08: ffff8881ba13c080 R09: ffffed103b5e5020 [ 1253.415683] R10: ffffed103b5e5020 R11: ffff8881daf28107 R12: ffffffff88bcb4e0 [ 1253.434966] R13: ffff8881cc754080 R14: 0000000000000108 R15: 00000000000000c0 [ 1253.469624] FS: 00007f8e204e5700(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000 [ 1253.504764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1253.521993] CR2: 00007f61f929d000 CR3: 00000001c6482000 CR4: 00000000001406e0 [ 1253.547031] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1253.594786] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1253.644273] Kernel panic - not syncing: Fatal exception [ 1253.650655] Kernel Offset: disabled [ 1253.654278] Rebooting in 86400 seconds..