[info] Using makefile-style concurrent boot in runlevel 2. [ 26.828183] audit: type=1800 audit(1543910591.221:21): pid=5878 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [....] 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. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 33.022280] sshd (6016) used greatest stack depth: 15744 bytes left Warning: Permanently added '10.128.0.62' (ECDSA) to the list of known hosts. 2018/12/04 08:03:33 parsed 1 programs 2018/12/04 08:03:35 executed programs: 0 [ 50.807017] IPVS: ftp: loaded support on port[0] = 21 [ 50.812042] IPVS: ftp: loaded support on port[0] = 21 [ 50.824701] IPVS: ftp: loaded support on port[0] = 21 [ 50.827275] IPVS: ftp: loaded support on port[0] = 21 [ 50.833790] IPVS: ftp: loaded support on port[0] = 21 [ 50.841114] IPVS: ftp: loaded support on port[0] = 21 [ 52.064926] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.081638] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.090613] device bridge_slave_0 entered promiscuous mode [ 52.109509] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.115947] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.123738] device bridge_slave_0 entered promiscuous mode [ 52.153826] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.162733] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.170854] device bridge_slave_0 entered promiscuous mode [ 52.184839] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.196259] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.204806] device bridge_slave_1 entered promiscuous mode [ 52.213952] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.221892] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.233045] device bridge_slave_0 entered promiscuous mode [ 52.243390] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.249886] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.257345] device bridge_slave_0 entered promiscuous mode [ 52.266767] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.274079] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.281779] device bridge_slave_1 entered promiscuous mode [ 52.288193] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.294970] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.308797] device bridge_slave_1 entered promiscuous mode [ 52.315660] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.322279] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.330009] device bridge_slave_0 entered promiscuous mode [ 52.338982] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.351868] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.360233] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.366639] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.375079] device bridge_slave_1 entered promiscuous mode [ 52.384190] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.400930] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.407280] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.422677] device bridge_slave_1 entered promiscuous mode [ 52.429758] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.436123] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.443483] device bridge_slave_1 entered promiscuous mode [ 52.452369] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.468248] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.478018] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.492016] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.501901] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.509451] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.561701] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.586028] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.602287] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.734839] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.753645] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.762977] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.786608] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.807220] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.826894] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.839846] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.851117] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.863079] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.880188] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.891734] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.908217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.931957] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.940752] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.949934] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.959993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.968564] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.983261] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.994906] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.008565] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.021344] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.038472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.055243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.063798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.073144] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.084623] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.105989] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.114442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.245385] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.258130] team0: Port device team_slave_0 added [ 53.288552] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.302115] team0: Port device team_slave_0 added [ 53.315267] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.325919] team0: Port device team_slave_0 added [ 53.334994] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.352783] team0: Port device team_slave_1 added [ 53.361396] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.369748] team0: Port device team_slave_0 added [ 53.375198] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.385811] team0: Port device team_slave_0 added [ 53.395845] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.403719] team0: Port device team_slave_1 added [ 53.419506] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.442472] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.459068] team0: Port device team_slave_1 added [ 53.468587] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.478347] team0: Port device team_slave_1 added [ 53.498933] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.515371] team0: Port device team_slave_0 added [ 53.522069] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.531486] team0: Port device team_slave_1 added [ 53.548391] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.556281] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.588707] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.603236] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.611847] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.619982] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.630383] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.637636] team0: Port device team_slave_1 added [ 53.662155] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.687854] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.696971] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.706298] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.717300] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.725149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.733093] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.744696] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.755364] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.762982] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.777434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.792928] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.801620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.809827] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.817606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.827915] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.835320] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.846105] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.863584] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.876256] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.885285] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.894241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.902798] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.910380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.918215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.926109] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.933917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.942207] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.949777] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.959017] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.976849] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.997646] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.006568] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.020865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.028867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.037234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.045094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.052807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.060760] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.079949] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.091362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.107364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.146474] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.157876] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.170382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.696481] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.703027] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.710066] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.716445] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.726030] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.790762] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.797158] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.803879] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.810345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.826349] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.842180] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.848588] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.855290] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.861708] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.871294] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.877949] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.884415] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.891166] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.897543] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.905265] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.916637] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.923044] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.929774] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.936143] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.945676] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.081470] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.087880] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.094579] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.100993] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.108950] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.716192] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.725299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.733110] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.740369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.747385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.755385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.559554] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.749762] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.757611] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.812758] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.822610] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.865270] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.946408] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.022402] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.036944] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.115093] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.135589] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.145924] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.156394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.168557] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.249953] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.278455] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.291399] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.298422] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.342493] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.349901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.356925] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.420362] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.437187] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.449171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.456235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.466200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.479674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.490934] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.504843] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.522938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.532404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.626038] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.636525] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.746795] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.777808] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.807135] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.255768] device nr0 entered promiscuous mode [ 60.313273] device nr0 entered promiscuous mode [ 60.370266] device nr0 entered promiscuous mode [ 60.529996] device nr0 entered promiscuous mode 2018/12/04 08:03:44 executed programs: 6 [ 60.769516] device nr0 entered promiscuous mode [ 60.833435] device nr0 entered promiscuous mode [ 60.877498] device nr0 entered promiscuous mode [ 60.911776] device nr0 entered promiscuous mode [ 61.114298] device nr0 entered promiscuous mode [ 61.219900] device nr0 entered promiscuous mode [ 61.280695] device nr0 entered promiscuous mode [ 61.411399] device nr0 entered promiscuous mode [ 61.496679] device nr0 entered promiscuous mode [ 61.643609] device nr0 entered promiscuous mode [ 61.671039] device nr0 entered promiscuous mode [ 61.712397] device nr0 entered promiscuous mode [ 61.751129] device nr0 entered promiscuous mode [ 61.814440] device nr0 entered promiscuous mode [ 61.910138] device nr0 entered promiscuous mode [ 62.110127] device nr0 entered promiscuous mode [ 62.149549] device nr0 entered promiscuous mode [ 62.246771] device nr0 entered promiscuous mode [ 62.295025] device nr0 entered promiscuous mode [ 62.355564] device nr0 entered promiscuous mode [ 62.396447] device nr0 entered promiscuous mode [ 62.676514] device nr0 entered promiscuous mode [ 62.708998] device nr0 entered promiscuous mode [ 62.747025] device nr0 entered promiscuous mode [ 62.962422] device nr0 entered promiscuous mode [ 63.013661] device nr0 entered promiscuous mode [ 63.051547] device nr0 entered promiscuous mode [ 63.089222] device nr0 entered promiscuous mode [ 63.128204] device nr0 entered promiscuous mode [ 63.388426] device nr0 entered promiscuous mode [ 63.439859] device nr0 entered promiscuous mode [ 63.479501] device nr0 entered promiscuous mode [ 63.524178] device nr0 entered promiscuous mode [ 63.575031] device nr0 entered promiscuous mode [ 63.825143] device nr0 entered promiscuous mode [ 63.872418] device nr0 entered promiscuous mode [ 63.932249] device nr0 entered promiscuous mode [ 64.136467] device nr0 entered promiscuous mode [ 64.194286] device nr0 entered promiscuous mode [ 64.234845] device nr0 entered promiscuous mode [ 64.275155] device nr0 entered promiscuous mode [ 64.311077] device nr0 entered promiscuous mode [ 64.346722] device nr0 entered promiscuous mode [ 64.611965] device nr0 entered promiscuous mode [ 64.640206] device nr0 entered promiscuous mode [ 64.694006] device nr0 entered promiscuous mode [ 64.752222] device nr0 entered promiscuous mode [ 64.933813] device nr0 entered promiscuous mode [ 64.952257] WARNING: CPU: 1 PID: 7946 at net/core/flow_dissector.c:764 __skb_flow_dissect+0xdc5/0x5c90 [ 64.961872] Kernel panic - not syncing: panic_on_warn set ... [ 64.967767] CPU: 1 PID: 7946 Comm: syz-executor4 Not tainted 4.20.0-rc4+ #165 [ 64.975041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.978372] kobject: 'tx-1' (00000000a32f47fd): kobject_add_internal: parent: 'queues', set: 'queues' [ 64.984404] Call Trace: [ 64.984429] dump_stack+0x244/0x39d [ 64.984451] ? dump_stack_print_info.cold.1+0x20/0x20 [ 64.984478] panic+0x2ad/0x55c [ 64.984494] ? add_taint.cold.5+0x16/0x16 [ 64.984518] ? __warn.cold.8+0x5/0x45 [ 64.997065] kobject: 'tx-1' (00000000a32f47fd): kobject_uevent_env [ 65.000093] ? __warn+0xe8/0x1d0 [ 65.000112] ? __skb_flow_dissect+0xdc5/0x5c90 [ 65.000127] __warn.cold.8+0x20/0x45 [ 65.000140] ? rcu_softirq_qs+0x20/0x20 [ 65.000155] ? __skb_flow_dissect+0xdc5/0x5c90 [ 65.000172] report_bug+0x254/0x2d0 [ 65.000191] do_error_trap+0x11b/0x200 [ 65.000208] do_invalid_op+0x36/0x40 [ 65.008066] kobject: 'tx-1' (00000000a32f47fd): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-1' [ 65.008584] ? __skb_flow_dissect+0xdc5/0x5c90 [ 65.013346] kobject: 'rx-1' (000000004a838265): kobject_add_internal: parent: 'queues', set: 'queues' [ 65.016514] invalid_op+0x14/0x20 [ 65.016531] RIP: 0010:__skb_flow_dissect+0xdc5/0x5c90 [ 65.016546] Code: 48 01 d3 c7 03 f8 f8 f8 f8 48 c1 e8 03 66 44 89 73 04 48 01 d0 c7 00 f8 f8 f8 f8 66 44 89 78 04 e9 58 09 00 00 e8 9b 50 53 fb <0f> 0b e8 94 50 53 fb e8 bf 79 3c fb 31 ff 89 c3 89 c6 e8 94 51 53 [ 65.016555] RSP: 0018:ffff88819dfd6f80 EFLAGS: 00010293 [ 65.016582] RAX: ffff8881b5922380 RBX: 0000000000000001 RCX: ffffffff862c4e0d [ 65.016591] RDX: 0000000000000000 RSI: ffffffff862c3a55 RDI: ffff8881c6af5018 [ 65.016600] RBP: ffff88819dfd7710 R08: ffff8881b5922380 R09: ffffed103b5e5b67 [ 65.016609] R10: ffffed103b5e5b67 R11: ffff8881daf2db3b R12: 0000000000000000 [ 65.016622] R13: ffff8881c6af5000 R14: ffff8881c6af5000 R15: 000000000000ffff [ 65.025155] kobject: 'rx-1' (000000004a838265): kobject_uevent_env [ 65.026320] ? __skb_flow_dissect+0x217d/0x5c90 [ 65.026336] ? __skb_flow_dissect+0xdc5/0x5c90 [ 65.026369] ? find_held_lock+0x36/0x1c0 [ 65.026387] ? print_usage_bug+0xc0/0xc0 [ 65.026410] ? skb_flow_dissect_tunnel_info+0xd80/0xd80 [ 65.031664] kobject: 'rx-1' (000000004a838265): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-1' [ 65.034729] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 65.034746] ? kasan_check_read+0x11/0x20 [ 65.034776] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 65.034796] ? __lock_acquire+0x62f/0x4c20 [ 65.034825] ? mark_held_locks+0x130/0x130 [ 65.040382] kobject: 'nr0' (000000003d0a885c): kobject_add_internal: parent: 'net', set: 'devices' [ 65.043367] ? __save_stack_trace+0x8d/0xf0 [ 65.043398] ? save_stack+0xa9/0xd0 [ 65.043415] ? save_stack+0x43/0xd0 [ 65.043429] ? kasan_kmalloc+0xc7/0xe0 [ 65.043448] ? __kmalloc_node_track_caller+0x50/0x70 [ 65.051019] kobject: 'nr0' (000000003d0a885c): kobject_uevent_env [ 65.054663] ? __kmalloc_reserve.isra.40+0x41/0xe0 [ 65.054678] ? pskb_expand_head+0x230/0x10f0 [ 65.054693] ? tun_get_user+0x28ff/0x4240 [ 65.054708] ? tun_chr_write_iter+0xb9/0x160 [ 65.054722] ? __vfs_write+0x6b8/0x9f0 [ 65.054734] ? vfs_write+0x1fc/0x560 [ 65.054751] ? ksys_write+0x101/0x260 [ 65.089583] kobject: 'nr0' (000000003d0a885c): fill_kobj_path: path = '/devices/virtual/net/nr0' [ 65.106357] ? __x64_sys_write+0x73/0xb0 [ 65.106375] ? do_syscall_64+0x1b9/0x820 [ 65.106392] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.106410] ? zap_class+0x640/0x640 [ 65.106433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 65.106450] ? check_preemption_disabled+0x48/0x280 [ 65.106465] ? zap_class+0x640/0x640 [ 65.106481] ? zap_class+0x640/0x640 [ 65.106498] ? __lock_is_held+0xb5/0x140 [ 65.113693] kobject: 'queues' (00000000b98ae821): kobject_add_internal: parent: 'nr0', set: '' [ 65.119147] ? find_held_lock+0x36/0x1c0 [ 65.119173] ? __might_fault+0x12b/0x1e0 [ 65.119189] ? lock_downgrade+0x900/0x900 [ 65.119207] ? lock_release+0xa00/0xa00 [ 65.119221] ? perf_trace_sched_process_exec+0x860/0x860 [ 65.119238] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 65.119262] ? kasan_check_write+0x14/0x20 [ 65.127108] kobject: 'queues' (00000000b98ae821): kobject_uevent_env [ 65.133786] ? copyin+0xb7/0x100 [ 65.133807] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 65.133823] ? _copy_from_iter+0x389/0xf70 [ 65.133836] ? usercopy_warn+0x110/0x110 [ 65.133852] ? skb_release_data+0x9a0/0x9a0 [ 65.133880] ? _copy_from_iter_nocache+0xf40/0xf40 [ 65.133898] ? trace_hardirqs_on+0xbd/0x310 [ 65.133916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 65.141961] kobject: 'queues' (00000000b98ae821): kobject_uevent_env: filter function caused the event to drop! [ 65.148468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 65.148486] ? skb_copy_datagram_from_iter+0x451/0x660 [ 65.148503] ? check_preemption_disabled+0x48/0x280 [ 65.148520] ? tun_get_user+0x1e76/0x4240 [ 65.148542] tun_get_user+0x2d0e/0x4240 [ 65.148562] ? tun_get_user+0x2d0e/0x4240 [ 65.155510] kobject: 'rx-0' (0000000057597420): kobject_add_internal: parent: 'queues', set: 'queues' [ 65.159535] ? zap_class+0x640/0x640 [ 65.159549] ? futex_wake+0x304/0x760 [ 65.159584] ? tun_net_xmit+0x1c90/0x1c90 [ 65.159605] ? zap_class+0x640/0x640 [ 65.159622] ? lock_downgrade+0x900/0x900 [ 65.159637] ? check_preemption_disabled+0x48/0x280 [ 65.159656] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 65.159685] ? kasan_check_read+0x11/0x20 [ 65.159702] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 65.165671] kobject: 'rx-0' (0000000057597420): kobject_uevent_env [ 65.168343] ? find_held_lock+0x36/0x1c0 [ 65.168368] ? tun_get+0x206/0x370 [ 65.168385] ? lock_downgrade+0x900/0x900 [ 65.168402] ? check_preemption_disabled+0x48/0x280 [ 65.168419] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 65.168437] ? kasan_check_read+0x11/0x20 [ 65.173132] kobject: 'rx-0' (0000000057597420): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' [ 65.177858] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 65.177873] ? rcu_softirq_qs+0x20/0x20 [ 65.177899] ? tun_get+0x22d/0x370 [ 65.177914] ? tun_chr_close+0x180/0x180 [ 65.177947] ? find_held_lock+0x36/0x1c0 [ 65.177965] tun_chr_write_iter+0xb9/0x160 [ 65.177982] __vfs_write+0x6b8/0x9f0 [ 65.188914] kobject: 'tx-0' (0000000058936530): kobject_add_internal: parent: 'queues', set: 'queues' [ 65.193046] ? kernel_read+0x120/0x120 [ 65.193072] ? apparmor_path_rmdir+0x30/0x30 [ 65.193089] ? trace_hardirqs_off_caller+0x310/0x310 [ 65.193122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 65.193145] ? apparmor_file_permission+0x24/0x30 [ 65.193166] ? rw_verify_area+0x118/0x360 [ 65.193184] vfs_write+0x1fc/0x560 [ 65.193202] ksys_write+0x101/0x260 [ 65.200458] kobject: 'tx-0' (0000000058936530): kobject_uevent_env [ 65.202621] ? __ia32_sys_read+0xb0/0xb0 [ 65.202640] ? trace_hardirqs_off_caller+0x310/0x310 [ 65.202662] __x64_sys_write+0x73/0xb0 [ 65.202681] do_syscall_64+0x1b9/0x820 [ 65.202698] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 65.202714] ? syscall_return_slowpath+0x5e0/0x5e0 [ 65.202732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.207189] kobject: 'tx-0' (0000000058936530): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' [ 65.211181] ? trace_hardirqs_on_caller+0x310/0x310 [ 65.211199] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 65.211232] ? prepare_exit_to_usermode+0x291/0x3b0 [ 65.211254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.211276] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.211288] RIP: 0033:0x457569 [ 65.211315] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.211323] RSP: 002b:00007fb4a99edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 65.223424] kobject: 'nr0' (0000000063425c86): kobject_cleanup, parent (null) [ 65.224846] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 65.224855] RDX: 000000000000017b RSI: 0000000020000000 RDI: 0000000000000005 [ 65.224864] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.224872] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4a99ee6d4 [ 65.224881] R13: 00000000004c5d2a R14: 00000000004da0f0 R15: 00000000ffffffff [ 65.229558] Kernel Offset: disabled [ 65.760940] Rebooting in 86400 seconds..