Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 16.396355] random: nonblocking pool is initialized [ 17.043311] cfg80211: Calling CRDA to update world regulatory domain [ 20.203390] cfg80211: Calling CRDA to update world regulatory domain [ 23.363359] cfg80211: Calling CRDA to update world regulatory domain [ 25.174419] IPVS: Creating netns size=2688 id=1 [ 25.179164] IPVS: ftp: loaded support on port[0] = 21 [ 26.523335] cfg80211: Calling CRDA to update world regulatory domain [ 29.683384] cfg80211: Calling CRDA to update world regulatory domain [ 32.843396] cfg80211: Calling CRDA to update world regulatory domain Warning: Permanently added '10.128.10.1' (ECDSA) to the list of known hosts. 2019/11/22 00:04:19 parsed 1 programs 2019/11/22 00:04:19 executed programs: 0 [ 34.082584] IPVS: Creating netns size=2688 id=2 [ 34.087331] IPVS: ftp: loaded support on port[0] = 21 [ 34.097039] IPVS: Creating netns size=2688 id=3 [ 34.102623] IPVS: ftp: loaded support on port[0] = 21 [ 34.112018] IPVS: Creating netns size=2688 id=4 [ 34.117644] IPVS: ftp: loaded support on port[0] = 21 [ 34.129001] IPVS: Creating netns size=2688 id=5 [ 34.135502] IPVS: ftp: loaded support on port[0] = 21 [ 34.149870] IPVS: Creating netns size=2688 id=6 [ 34.154639] IPVS: ftp: loaded support on port[0] = 21 [ 34.168767] IPVS: Creating netns size=2688 id=7 [ 34.173661] IPVS: ftp: loaded support on port[0] = 21 [ 34.178610] device bridge_slave_0 entered promiscuous mode [ 34.180776] device bridge_slave_1 entered promiscuous mode [ 34.182719] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 34.185202] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 34.188052] ip (4666) used greatest stack depth: 12256 bytes left [ 34.192348] IPv6: ADDRCONF(NETDEV_UP): bond_slave_0: link is not ready [ 34.192423] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.194579] IPv6: ADDRCONF(NETDEV_UP): bond_slave_1: link is not ready [ 34.194649] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.245510] ip (4686) used greatest stack depth: 12176 bytes left [ 34.264861] device bridge_slave_0 entered promiscuous mode [ 34.276002] device bridge_slave_1 entered promiscuous mode [ 34.285591] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 34.295348] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 34.307187] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 34.317796] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 34.328632] IPv6: ADDRCONF(NETDEV_UP): bond_slave_0: link is not ready [ 34.335794] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.345970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 34.355392] IPv6: ADDRCONF(NETDEV_UP): bond_slave_1: link is not ready [ 34.362134] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.372516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 34.392991] ip (4834) used greatest stack depth: 12168 bytes left [ 34.410285] device bridge_slave_0 entered promiscuous mode [ 34.419915] device bridge_slave_1 entered promiscuous mode [ 34.430479] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 34.439930] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 34.451217] device bridge_slave_0 entered promiscuous mode [ 34.457271] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 34.464983] device bridge_slave_0 entered promiscuous mode [ 34.472994] device bridge_slave_0 entered promiscuous mode [ 34.479159] device bridge_slave_1 entered promiscuous mode [ 34.486489] IPv6: ADDRCONF(NETDEV_UP): bond_slave_0: link is not ready [ 34.493222] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.501108] device bridge_slave_1 entered promiscuous mode [ 34.507097] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 34.514113] device bridge_slave_1 entered promiscuous mode [ 34.520248] IPv6: ADDRCONF(NETDEV_UP): bond_slave_1: link is not ready [ 34.527006] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.535545] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 34.542828] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 34.550931] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 34.559604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 34.567152] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 34.575429] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 34.584857] ip (4954) used greatest stack depth: 12056 bytes left [ 34.591143] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.597656] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.604147] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.610611] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.617561] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 34.624647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 34.642399] IPv6: ADDRCONF(NETDEV_UP): bond_slave_0: link is not ready [ 34.649543] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.657678] IPv6: ADDRCONF(NETDEV_UP): bond_slave_0: link is not ready [ 34.664458] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.673169] IPv6: ADDRCONF(NETDEV_UP): bond_slave_1: link is not ready [ 34.680306] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.689059] IPv6: ADDRCONF(NETDEV_UP): bond_slave_1: link is not ready [ 34.696014] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.704456] IPv6: ADDRCONF(NETDEV_UP): bond_slave_0: link is not ready [ 34.711187] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.721833] IPv6: ADDRCONF(NETDEV_UP): bond_slave_1: link is not ready [ 34.729604] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.739797] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 34.750704] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 34.768395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 34.777652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 34.802053] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 34.809297] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.815811] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.822283] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.828761] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.836497] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 34.845277] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 34.852419] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 34.861541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 34.870845] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 34.880322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 34.888168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 34.896932] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 34.905115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 34.915446] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 34.932780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 34.950149] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.956699] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.963168] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.969658] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.011493] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.018050] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.024540] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.031008] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.056445] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.062975] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.069465] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.075947] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.103454] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.109989] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.116487] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.122958] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.266142] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.298626] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.332268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.340866] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.369189] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.402634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.435525] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.465774] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.487822] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.500961] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.508136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.517342] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.531286] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.547179] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.564584] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.571830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.590766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.607207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.843276] sched: DL replenish lagged to much [ 39.675291] hrtimer: interrupt took 42046 ns [ 49.623302] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.629918] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.823298] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.863303] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.983284] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.989823] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.063294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.069889] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.076409] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.103305] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.143300] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.149903] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.213835] cfg80211: Calling CRDA to update world regulatory domain 2019/11/22 00:04:36 executed programs: 6 2019/11/22 00:05:07 executed programs: 7 [ 81.613928] cfg80211: Exceeded CRDA call max attempts. Not calling CRDA 2019/11/22 00:05:21 executed programs: 9 [ 100.093286] sched: RT throttling activated 2019/11/22 00:05:37 executed programs: 11 [ 116.429946] NOHZ: local_softirq_pending 100 [ 116.628745] NOHZ: local_softirq_pending 100 [ 119.795213] NOHZ: local_softirq_pending 100 [ 120.426599] NOHZ: local_softirq_pending 100 [ 120.724270] NOHZ: local_softirq_pending 100 2019/11/22 00:05:46 executed programs: 13 2019/11/22 00:05:53 executed programs: 14 2019/11/22 00:06:02 executed programs: 17 2019/11/22 00:06:06 result: failed=false hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 141.296123] NOHZ: local_softirq_pending 100 [ 142.096073] NOHZ: local_softirq_pending 100 2019/11/22 00:06:17 executed programs: 20