[ 43.406564] audit: type=1800 audit(1562462129.279:32): pid=7740 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2450 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 48.302213] kauditd_printk_skb: 2 callbacks suppressed [ 48.302229] audit: type=1400 audit(1562462134.269:35): avc: denied { map } for pid=7913 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.3' (ECDSA) to the list of known hosts. [ 73.235986] audit: type=1400 audit(1562462159.199:36): avc: denied { map } for pid=7925 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/07/07 01:16:00 parsed 1 programs [ 74.073643] audit: type=1400 audit(1562462160.039:37): avc: denied { map } for pid=7925 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=70 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/07/07 01:16:02 executed programs: 0 [ 76.240679] IPVS: ftp: loaded support on port[0] = 21 [ 76.243123] IPVS: ftp: loaded support on port[0] = 21 [ 76.292588] IPVS: ftp: loaded support on port[0] = 21 [ 76.307955] IPVS: ftp: loaded support on port[0] = 21 [ 76.320577] IPVS: ftp: loaded support on port[0] = 21 [ 76.320604] IPVS: ftp: loaded support on port[0] = 21 [ 76.539377] chnl_net:caif_netlink_parms(): no params data found [ 76.574095] chnl_net:caif_netlink_parms(): no params data found [ 76.647978] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.655399] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.662947] device bridge_slave_0 entered promiscuous mode [ 76.672208] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.678674] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.686008] device bridge_slave_1 entered promiscuous mode [ 76.744744] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.751625] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.759032] device bridge_slave_0 entered promiscuous mode [ 76.779875] chnl_net:caif_netlink_parms(): no params data found [ 76.794047] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.800915] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.807896] device bridge_slave_1 entered promiscuous mode [ 76.816219] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 76.828058] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 76.958835] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 76.967981] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 76.975863] team0: Port device team_slave_0 added [ 76.982138] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 76.989791] team0: Port device team_slave_1 added [ 76.997853] chnl_net:caif_netlink_parms(): no params data found [ 77.005776] chnl_net:caif_netlink_parms(): no params data found [ 77.023487] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 77.031506] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 77.039262] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 77.059277] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.065994] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.073473] device bridge_slave_0 entered promiscuous mode [ 77.086024] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.092744] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.100314] device bridge_slave_1 entered promiscuous mode [ 77.106460] chnl_net:caif_netlink_parms(): no params data found [ 77.166703] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 77.174476] team0: Port device team_slave_0 added [ 77.180357] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 77.187888] team0: Port device team_slave_1 added [ 77.261179] device hsr_slave_0 entered promiscuous mode [ 77.298755] device hsr_slave_1 entered promiscuous mode [ 77.339011] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 77.351026] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 77.366233] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 77.386250] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 77.393329] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 77.400776] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.407389] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.415026] device bridge_slave_0 entered promiscuous mode [ 77.424055] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 77.445348] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.452270] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.459463] device bridge_slave_0 entered promiscuous mode [ 77.472699] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.479846] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.486954] device bridge_slave_1 entered promiscuous mode [ 77.505537] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.512073] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.520543] device bridge_slave_0 entered promiscuous mode [ 77.526983] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.533439] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.540868] device bridge_slave_1 entered promiscuous mode [ 77.567775] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 77.575595] team0: Port device team_slave_0 added [ 77.580728] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.587148] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.594476] device bridge_slave_1 entered promiscuous mode [ 77.651616] device hsr_slave_0 entered promiscuous mode [ 77.688681] device hsr_slave_1 entered promiscuous mode [ 77.734926] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 77.744782] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 77.752834] team0: Port device team_slave_1 added [ 77.775009] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 77.788846] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 77.796891] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 77.804042] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 77.813248] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 77.822522] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 77.845831] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 77.854346] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 77.864892] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 77.873213] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 77.882111] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 77.892180] team0: Port device team_slave_0 added [ 77.928077] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 77.936138] team0: Port device team_slave_1 added [ 77.971664] device hsr_slave_0 entered promiscuous mode [ 78.018713] device hsr_slave_1 entered promiscuous mode [ 78.062124] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 78.074903] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 78.089792] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 78.101753] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 78.109620] team0: Port device team_slave_0 added [ 78.115280] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 78.123180] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 78.131057] team0: Port device team_slave_0 added [ 78.138555] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 78.146185] team0: Port device team_slave_1 added [ 78.152255] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 78.169337] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 78.176900] team0: Port device team_slave_1 added [ 78.194067] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 78.204952] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 78.212102] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 78.231756] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 78.239513] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 78.301342] device hsr_slave_0 entered promiscuous mode [ 78.338747] device hsr_slave_1 entered promiscuous mode [ 78.388716] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 78.396157] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 78.470204] device hsr_slave_0 entered promiscuous mode [ 78.518848] device hsr_slave_1 entered promiscuous mode [ 78.568941] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 78.576278] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 78.621365] device hsr_slave_0 entered promiscuous mode [ 78.658693] device hsr_slave_1 entered promiscuous mode [ 78.709163] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 78.716359] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 78.746014] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 78.758118] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 78.772335] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 78.784704] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.794619] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 78.813330] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.829266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.836967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.848930] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 78.855039] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.882507] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.894862] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 78.903482] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.919314] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.927759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.936617] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.944566] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.951039] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.958684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.966424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.974946] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.981347] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.988519] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.003703] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 79.021690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.028971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.039850] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.049526] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.064743] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.072303] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 79.079356] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.089414] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.114043] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.120625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.139173] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 79.146939] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 79.157422] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 79.169358] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 79.177448] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 79.187737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.196406] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.204723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.212742] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.220895] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.227227] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.234205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.241983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.250082] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.256423] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.263485] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.270676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.279668] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.288669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.299440] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 79.307906] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 79.321105] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.332512] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 79.340120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.347061] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.358635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.366343] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.374296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.382270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.390298] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.399632] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 79.409164] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.424067] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.434550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.443587] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 79.450293] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.460497] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 79.469069] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 79.475140] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.484694] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.491794] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 79.499317] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 79.506886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.514781] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.522582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.530563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.538113] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.544525] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.551893] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.559668] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.568608] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 79.579857] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 79.591048] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 79.599095] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 79.606223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.614518] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.622531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.630611] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.638548] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.644896] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.652221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.660113] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.666923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.674844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.682454] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.688952] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.695973] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.704573] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 79.713306] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 79.723055] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 79.732453] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 79.743025] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.751388] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.759238] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.766757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.774492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.781738] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.789995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.797565] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.804000] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.811264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.822930] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 79.832546] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 79.839294] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.847987] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 79.856294] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 79.864294] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.873272] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.881060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.889073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.896462] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.904499] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.912197] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.918592] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.925476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.933449] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.942674] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.959594] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.967395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.976615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.993081] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 80.002833] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 80.012509] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 80.026782] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 80.035562] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 80.045124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 80.053611] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.061544] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.069523] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.077165] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.083582] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.090809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.098842] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.106391] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.112783] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.120055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.127790] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.135678] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.142077] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.149331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.157006] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.166970] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 80.173417] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.189441] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 80.198990] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 80.207464] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 80.217124] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 80.225618] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 80.233189] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 80.241196] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.248124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.256247] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.264203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.272543] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.280543] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.288697] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.296265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.304787] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.311988] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.324466] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 80.334602] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 80.349088] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 80.356420] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 80.365942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.375366] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.383338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 80.391059] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.404484] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 80.413344] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 80.426627] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.435873] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 80.443422] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.452387] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.460368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.468420] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.475979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.486977] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 80.505286] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 80.516867] audit: type=1400 audit(1562462166.479:38): avc: denied { associate } for pid=7956 comm="syz-executor.1" name="syz1" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 80.517553] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.554204] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 80.568097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 80.577450] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.591217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 80.599758] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.607157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.615594] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.623590] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.633078] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 80.641687] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 80.653438] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 80.659770] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.674281] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 80.683540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 80.691863] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.699995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 80.707641] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.717208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.725795] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.736573] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 80.747567] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.766635] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 80.777275] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 80.788510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 80.796190] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.805151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 80.813957] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.830574] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 80.836748] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.847728] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 80.859933] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 80.872571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 80.889042] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.904506] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 80.921617] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.959951] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 80.966010] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.021718] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.056980] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 81.118426] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/07/07 01:16:07 executed programs: 9 [ 81.172503] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 81.246359] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/07/07 01:16:08 result: hanged=false err=executor 2: exit status 67 failed to mkdir (errno 28) loop exited with status 67 failed to mkdir (errno 28) loop exited with status 67 [ 82.292285] IPVS: ftp: loaded support on port[0] = 21 [ 82.761845] chnl_net:caif_netlink_parms(): no params data found [ 82.798314] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.804763] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.812249] device bridge_slave_0 entered promiscuous mode [ 82.822261] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.828718] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.836010] device bridge_slave_1 entered promiscuous mode [ 82.855728] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 82.865407] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 82.887906] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 82.895218] team0: Port device team_slave_0 added [ 82.902053] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 82.909612] team0: Port device team_slave_1 added [ 82.917286] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 82.924802] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 82.940130] device bridge_slave_1 left promiscuous mode [ 82.945955] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.992618] device bridge_slave_0 left promiscuous mode [ 82.998099] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.092739] device hsr_slave_1 left promiscuous mode [ 83.132095] device hsr_slave_0 left promiscuous mode [ 83.174115] team0 (unregistering): Port device team_slave_1 removed [ 83.184860] team0 (unregistering): Port device team_slave_0 removed [ 83.195898] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 83.235505] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 83.325820] bond0 (unregistering): Released all slaves [ 83.451372] device hsr_slave_0 entered promiscuous mode [ 83.489562] device hsr_slave_1 entered promiscuous mode [ 83.528976] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 83.535898] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 83.549842] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 83.587595] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.595816] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 83.604709] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 83.612041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.619576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.670604] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 83.676711] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.692854] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 83.705813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.715381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.729695] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.736069] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.752560] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 83.765165] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.775044] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.790898] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.803380] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.809801] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.825611] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 83.835004] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.853168] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 83.869973] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.887819] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 83.896382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.911536] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.925940] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 83.934108] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.943179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.951167] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.961845] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 83.969241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.976906] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.987515] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 83.995469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.004010] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.015667] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 84.022743] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.039055] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 84.052731] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/07/07 01:16:10 result: hanged=false err=executor 0: exit status 67 failed to mkdir (errno 28) loop exited with status 67 failed to mkdir (errno 28) loop exited with status 67 [ 84.535914] IPVS: ftp: loaded support on port[0] = 21 [ 84.994575] chnl_net:caif_netlink_parms(): no params data found [ 85.058024] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.073007] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.083572] device bridge_slave_0 entered promiscuous mode [ 85.096930] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.105775] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.120719] device bridge_slave_1 entered promiscuous mode [ 85.161784] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 85.177210] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 85.214033] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 85.222529] team0: Port device team_slave_0 added [ 85.233240] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 85.242932] team0: Port device team_slave_1 added [ 85.254214] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 85.263691] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 85.332155] device hsr_slave_0 entered promiscuous mode [ 85.368826] device hsr_slave_1 entered promiscuous mode [ 85.414086] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 85.421166] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 85.436375] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.442806] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.449664] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.456020] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.498677] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 85.504791] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.516312] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 85.528155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.536378] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.545102] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.559553] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 85.578843] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 85.584945] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.597736] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.605720] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.612109] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.628882] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.636602] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.643064] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.660031] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.667972] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.685425] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 85.695615] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 85.706994] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 85.713865] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.721639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.729891] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.737789] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.753334] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 85.767267] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/07/07 01:16:12 executed programs: 93 [ 86.629632] device bridge_slave_1 left promiscuous mode [ 86.635204] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.726571] device bridge_slave_0 left promiscuous mode [ 86.740327] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.118760] device hsr_slave_1 left promiscuous mode [ 87.173849] device hsr_slave_0 left promiscuous mode [ 87.242610] team0 (unregistering): Port device team_slave_1 removed [ 87.252826] team0 (unregistering): Port device team_slave_0 removed [ 87.265717] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 87.311974] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 87.395529] bond0 (unregistering): Released all slaves 2019/07/07 01:16:13 result: hanged=false err=executor 4: exit status 67 failed to mkdir (errno 28) loop exited with status 67 failed to mkdir (errno 28) loop exited with status 67 2019/07/07 01:16:13 result: hanged=false err=executor 2: exit status 67 failed to mkdir (errno 28) loop exited with status 67 failed to mkdir (errno 28) loop exited with status 67 [ 87.618887] ------------[ cut here ]------------ [ 87.625333] ODEBUG: free active (active state 0) object type: timer_list hint: delayed_work_timer_fn+0x0/0x90 [ 87.635684] WARNING: CPU: 1 PID: 7973 at lib/debugobjects.c:325 debug_print_object+0x168/0x250 [ 87.641988] IPVS: ftp: loaded support on port[0] = 21 [ 87.644438] Kernel panic - not syncing: panic_on_warn set ... [ 87.644438] [ 87.644453] CPU: 1 PID: 7973 Comm: kworker/u4:5 Not tainted 4.19.57 #30 [ 87.644460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.644478] Workqueue: netns cleanup_net [ 87.651098] IPVS: ftp: loaded support on port[0] = 21 [ 87.657010] Call Trace: [ 87.657030] dump_stack+0x172/0x1f0 [ 87.657049] panic+0x263/0x507 [ 87.667342] kobject: 'lo' (00000000eadf3ba9): kobject_add_internal: parent: 'net', set: 'devices' [ 87.673155] ? __warn_printk+0xf3/0xf3 [ 87.673174] ? debug_print_object+0x168/0x250 [ 87.673189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 87.673207] ? __warn.cold+0x5/0x4a [ 87.698646] kobject: 'lo' (00000000eadf3ba9): kobject_uevent_env [ 87.700827] ? __warn+0xe8/0x1d0 [ 87.700852] ? debug_print_object+0x168/0x250 [ 87.708297] kobject: 'lo' (00000000eadf3ba9): fill_kobj_path: path = '/devices/virtual/net/lo' [ 87.709230] __warn.cold+0x20/0x4a [ 87.716160] kobject: 'queues' (0000000025af240d): kobject_add_internal: parent: 'lo', set: '' [ 87.718369] ? trace_hardirqs_off+0x62/0x220 [ 87.718386] ? debug_print_object+0x168/0x250 [ 87.718399] report_bug+0x263/0x2b0 [ 87.718417] do_error_trap+0x204/0x360 [ 87.732236] kobject: 'queues' (0000000025af240d): kobject_uevent_env [ 87.732409] ? math_error+0x340/0x340 [ 87.747793] kobject: 'queues' (0000000025af240d): kobject_uevent_env: filter function caused the event to drop! [ 87.753860] ? wake_up_klogd+0x99/0xd0 [ 87.753875] ? vprintk_emit+0x1ab/0x690 [ 87.753891] ? error_entry+0x76/0xd0 [ 87.753912] ? trace_hardirqs_off_caller+0x65/0x220 [ 87.764394] kobject: 'rx-0' (0000000051944e67): kobject_add_internal: parent: 'queues', set: 'queues' [ 87.766418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.766435] do_invalid_op+0x1b/0x20 [ 87.766453] invalid_op+0x14/0x20 [ 87.775175] kobject: 'rx-0' (0000000051944e67): kobject_uevent_env [ 87.776818] RIP: 0010:debug_print_object+0x168/0x250 [ 87.776831] Code: dd a0 c0 81 87 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 00 00 00 48 8b 14 dd a0 c0 81 87 48 c7 c7 40 b6 81 87 e8 b6 46 1a fe <0f> 0b 83 05 7b 4c 17 06 01 48 83 c4 20 5b 41 5c 41 5d 41 5e 5d c3 [ 87.776844] RSP: 0018:ffff888080027838 EFLAGS: 00010086 [ 87.785476] kobject: 'rx-0' (0000000051944e67): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' [ 87.790859] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 87.790867] RDX: 0000000000000000 RSI: ffffffff8155b1c6 RDI: ffffed1010004ef9 [ 87.790875] RBP: ffff888080027878 R08: ffff8880a509e240 R09: ffffed1015d23ee3 [ 87.790882] R10: ffffed1015d23ee2 R11: ffff8880ae91f717 R12: 0000000000000001 [ 87.790890] R13: ffffffff887aa9c0 R14: ffffffff815b2070 R15: ffff888076f227e0 [ 87.790909] ? __internal_add_timer+0x1f0/0x1f0 [ 87.790947] ? vprintk_func+0x86/0x189 [ 87.802210] kobject: 'tx-0' (0000000038474d60): kobject_add_internal: parent: 'queues', set: 'queues' [ 87.802491] ? debug_print_object+0x168/0x250 [ 87.814583] kobject: 'tx-0' (0000000038474d60): kobject_uevent_env [ 87.816837] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 87.816864] debug_check_no_obj_freed+0x29f/0x464 [ 87.827877] kobject: 'tx-0' (0000000038474d60): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' [ 87.828845] kfree+0xbd/0x220 [ 87.828861] kvfree+0x61/0x70 [ 87.828875] netdev_freemem+0x4c/0x60 [ 87.828894] netdev_release+0x86/0xb0 [ 87.836240] kobject: 'lo' (00000000537b1dd3): kobject_add_internal: parent: 'net', set: 'devices' [ 87.840326] ? xps_cpus_store+0x2b0/0x2b0 [ 87.840341] device_release+0x7b/0x210 [ 87.840356] kobject_put.cold+0x289/0x2e6 [ 87.840375] netdev_run_todo+0x53b/0x7c0 [ 87.871630] kobject: 'lo' (00000000537b1dd3): kobject_uevent_env [ 87.874592] ? register_netdev+0x50/0x50 [ 87.874611] ? unregister_netdevice_queue+0x1d2/0x2c0 [ 87.886187] kobject: 'lo' (00000000537b1dd3): fill_kobj_path: path = '/devices/virtual/net/lo' [ 87.889151] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 87.889166] ? net_set_todo+0xbf/0x150 [ 87.889186] rtnl_unlock+0xe/0x10 [ 87.902079] kobject: 'queues' (00000000a9183652): kobject_add_internal: parent: 'lo', set: '' [ 87.903719] default_device_exit_batch+0x358/0x410 [ 87.913516] kobject: 'queues' (00000000a9183652): kobject_uevent_env [ 87.915642] ? unregister_netdevice_many+0x50/0x50 [ 87.915659] ? default_device_exit+0x203/0x290 [ 87.915676] ? do_wait_intr_irq+0x2b0/0x2b0 [ 87.925428] kobject: 'queues' (00000000a9183652): kobject_uevent_env: filter function caused the event to drop! [ 87.928904] ? rtnl_unlock+0xe/0x10 [ 87.928925] ? unregister_netdevice_many+0x50/0x50 [ 87.928946] ? dev_change_net_namespace+0xc70/0xc70 [ 87.939030] kobject: 'rx-0' (00000000200fc493): kobject_add_internal: parent: 'queues', set: 'queues' [ 87.939748] ops_exit_list.isra.0+0xfc/0x150 [ 87.944885] kobject: 'rx-0' (00000000200fc493): kobject_uevent_env [ 87.949664] cleanup_net+0x3fb/0x960 [ 87.949679] ? unregister_pernet_device+0x80/0x80 [ 87.949699] ? __lock_is_held+0xb6/0x140 [ 87.968577] kobject: 'rx-0' (00000000200fc493): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' [ 87.969715] process_one_work+0x989/0x1750 [ 87.969734] ? pwq_dec_nr_in_flight+0x320/0x320 [ 87.973644] kobject: 'tx-0' (0000000020368695): kobject_add_internal: parent: 'queues', set: 'queues' [ 87.982527] ? lock_acquire+0x16f/0x3f0 [ 87.982548] ? kasan_check_write+0x14/0x20 [ 87.982561] ? do_raw_spin_lock+0xc8/0x240 [ 87.982579] worker_thread+0x98/0xe40 [ 87.994136] kobject: 'tx-0' (0000000020368695): kobject_uevent_env [ 87.994730] ? trace_hardirqs_on+0x67/0x220 [ 88.004941] kobject: 'tx-0' (0000000020368695): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' [ 88.008968] kthread+0x354/0x420 [ 88.008983] ? process_one_work+0x1750/0x1750 [ 88.008995] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 88.009013] ret_from_fork+0x24/0x30 [ 88.020018] kobject: 'tunl0' (00000000d367fc90): kobject_add_internal: parent: 'net', set: 'devices' [ 88.022955] [ 88.022961] ====================================================== [ 88.022966] WARNING: possible circular locking dependency detected [ 88.022970] 4.19.57 #30 Not tainted [ 88.022975] ------------------------------------------------------ [ 88.022981] kworker/u4:5/7973 is trying to acquire lock: [ 88.022984] 0000000048eea78f ((console_sem).lock){-.-.}, at: down_trylock+0x13/0x70 [ 88.023000] [ 88.023004] but task is already holding lock: [ 88.023008] 00000000b59dbfcc (&obj_hash[i].lock){-.-.}, at: debug_check_no_obj_freed+0xbe/0x464 [ 88.023023] [ 88.023028] which lock already depends on the new lock. [ 88.023031] [ 88.023033] [ 88.023038] the existing dependency chain (in reverse order) is: [ 88.023041] [ 88.023043] -> #3 (&obj_hash[i].lock){-.-.}: [ 88.023059] _raw_spin_lock_irqsave+0x95/0xcd [ 88.023064] __debug_object_init+0xc6/0xc30 [ 88.023068] debug_object_init+0x16/0x20 [ 88.023072] hrtimer_init+0x2a/0x300 [ 88.023076] init_dl_task_timer+0x1b/0x50 [ 88.023080] __sched_fork+0x22a/0x4b0 [ 88.023084] init_idle+0x75/0x7a0 [ 88.023095] sched_init+0x952/0x9f0 [ 88.023099] start_kernel+0x402/0x8c5 [ 88.023104] x86_64_start_reservations+0x29/0x2b [ 88.023108] x86_64_start_kernel+0x77/0x7b [ 88.023113] secondary_startup_64+0xa4/0xb0 [ 88.023115] [ 88.023118] -> #2 (&rq->lock){-.-.}: [ 88.023133] _raw_spin_lock+0x2f/0x40 [ 88.023137] task_fork_fair+0x6a/0x520 [ 88.023141] sched_fork+0x3af/0x900 [ 88.023146] copy_process.part.0+0x1859/0x7a30 [ 88.023150] _do_fork+0x257/0xfd0 [ 88.023154] kernel_thread+0x34/0x40 [ 88.023158] rest_init+0x24/0xf6 [ 88.023162] start_kernel+0x88c/0x8c5 [ 88.023167] x86_64_start_reservations+0x29/0x2b [ 88.023171] x86_64_start_kernel+0x77/0x7b [ 88.023175] secondary_startup_64+0xa4/0xb0 [ 88.023178] [ 88.023180] -> #1 (&p->pi_lock){-.-.}: [ 88.023195] _raw_spin_lock_irqsave+0x95/0xcd [ 88.023200] try_to_wake_up+0x94/0xf50 [ 88.023204] wake_up_process+0x10/0x20 [ 88.023208] __up.isra.0+0x136/0x1a0 [ 88.023212] up+0x9c/0xe0 [ 88.023216] __up_console_sem+0xb7/0x1c0 [ 88.023220] console_unlock+0x6c7/0x10b0 [ 88.023225] do_con_write.part.0+0xeec/0x1eb0 [ 88.023229] con_write+0x46/0xd0 [ 88.023233] n_tty_write+0x3f9/0x10f0 [ 88.023237] tty_write+0x458/0x7a0 [ 88.023241] __vfs_write+0x114/0x810 [ 88.023245] vfs_write+0x20c/0x560 [ 88.023249] ksys_write+0x14f/0x2d0 [ 88.023254] __x64_sys_write+0x73/0xb0 [ 88.023258] do_syscall_64+0xfd/0x620 [ 88.023263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.023265] [ 88.023268] -> #0 ((console_sem).lock){-.-.}: [ 88.023283] lock_acquire+0x16f/0x3f0 [ 88.023287] _raw_spin_lock_irqsave+0x95/0xcd [ 88.023291] down_trylock+0x13/0x70 [ 88.023297] __down_trylock_console_sem+0xa8/0x210 [ 88.023301] console_trylock+0x15/0xa0 [ 88.023305] vprintk_emit+0x21d/0x690 [ 88.023309] vprintk_default+0x28/0x30 [ 88.023313] vprintk_func+0x7e/0x189 [ 88.023318] printk+0xba/0xed [ 88.023322] __warn_printk+0x9b/0xf3 [ 88.023327] debug_print_object+0x168/0x250 [ 88.023331] debug_check_no_obj_freed+0x29f/0x464 [ 88.023335] kfree+0xbd/0x220 [ 88.023339] kvfree+0x61/0x70 [ 88.023343] netdev_freemem+0x4c/0x60 [ 88.023347] netdev_release+0x86/0xb0 [ 88.023351] device_release+0x7b/0x210 [ 88.023356] kobject_put.cold+0x289/0x2e6 [ 88.023360] netdev_run_todo+0x53b/0x7c0 [ 88.023364] rtnl_unlock+0xe/0x10 [ 88.023369] default_device_exit_batch+0x358/0x410 [ 88.023373] ops_exit_list.isra.0+0xfc/0x150 [ 88.023378] cleanup_net+0x3fb/0x960 [ 88.023382] process_one_work+0x989/0x1750 [ 88.023386] worker_thread+0x98/0xe40 [ 88.023390] kthread+0x354/0x420 [ 88.023394] ret_from_fork+0x24/0x30 [ 88.023397] [ 88.023401] other info that might help us debug this: [ 88.023404] [ 88.023407] Chain exists of: [ 88.023410] (console_sem).lock --> &rq->lock --> &obj_hash[i].lock [ 88.023428] [ 88.023432] Possible unsafe locking scenario: [ 88.023435] [ 88.023439] CPU0 CPU1 [ 88.023444] ---- ---- [ 88.023446] lock(&obj_hash[i].lock); [ 88.023457] lock(&rq->lock); [ 88.023467] lock(&obj_hash[i].lock); [ 88.023476] lock((console_sem).lock); [ 88.023484] [ 88.023488] *** DEADLOCK *** [ 88.023490] [ 88.023495] 4 locks held by kworker/u4:5/7973: [ 88.023497] #0: 000000007b05fe4b ((wq_completion)"%s""netns"){+.+.}, at: process_one_work+0x87e/0x1750 [ 88.023516] #1: 00000000d3414918 (net_cleanup_work){+.+.}, at: process_one_work+0x8b4/0x1750 [ 88.023534] #2: 000000003d3acfb5 (pernet_ops_rwsem){++++}, at: cleanup_net+0xae/0x960 [ 88.023552] #3: 00000000b59dbfcc (&obj_hash[i].lock){-.-.}, at: debug_check_no_obj_freed+0xbe/0x464 [ 88.023570] [ 88.023574] stack backtrace: [ 88.023580] CPU: 1 PID: 7973 Comm: kworker/u4:5 Not tainted 4.19.57 #30 [ 88.023587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.023591] Workqueue: netns cleanup_net [ 88.023597] Call Trace: [ 88.023601] dump_stack+0x172/0x1f0 [ 88.023606] print_circular_bug.isra.0.cold+0x1cc/0x28f [ 88.023611] __lock_acquire+0x2e6d/0x48f0 [ 88.023615] ? mark_held_locks+0x100/0x100 [ 88.023619] ? kvm_clock_read+0x18/0x30 [ 88.023624] ? kvm_sched_clock_read+0x9/0x20 [ 88.023628] lock_acquire+0x16f/0x3f0 [ 88.023632] ? down_trylock+0x13/0x70 [ 88.023637] _raw_spin_lock_irqsave+0x95/0xcd [ 88.023641] ? down_trylock+0x13/0x70 [ 88.023645] ? vprintk_emit+0x21d/0x690 [ 88.023649] down_trylock+0x13/0x70 [ 88.023653] ? vprintk_emit+0x21d/0x690 [ 88.023658] __down_trylock_console_sem+0xa8/0x210 [ 88.023662] console_trylock+0x15/0xa0 [ 88.023667] vprintk_emit+0x21d/0x690 [ 88.023671] ? __internal_add_timer+0x1f0/0x1f0 [ 88.023676] vprintk_default+0x28/0x30 [ 88.023680] vprintk_func+0x7e/0x189 [ 88.023684] printk+0xba/0xed [ 88.023689] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 88.023693] ? __lock_acquire+0x6eb/0x48f0 [ 88.023697] ? __warn_printk+0x8f/0xf3 [ 88.023701] ? work_on_cpu_safe+0x90/0x90 [ 88.023705] __warn_printk+0x9b/0xf3 [ 88.023710] ? add_taint.cold+0x16/0x16 [ 88.023714] ? lock_downgrade+0x810/0x810 [ 88.023718] ? work_on_cpu_safe+0x90/0x90 [ 88.023723] debug_print_object+0x168/0x250 [ 88.023728] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 88.023733] debug_check_no_obj_freed+0x29f/0x464 [ 88.023736] kfree+0xbd/0x220 [ 88.023740] kvfree+0x61/0x70 [ 88.023744] netdev_freemem+0x4c/0x60 [ 88.023748] netdev_release+0x86/0xb0 [ 88.023753] ? xps_cpus_store+0x2b0/0x2b0 [ 88.023757] device_release+0x7b/0x210 [ 88.023761] kobject_put.cold+0x289/0x2e6 [ 88.023765] netdev_run_todo+0x53b/0x7c0 [ 88.023770] ? register_netdev+0x50/0x50 [ 88.023775] ? unregister_netdevice_queue+0x1d2/0x2c0 [ 88.023780] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 88.023784] ? net_set_todo+0xbf/0x150 [ 88.023788] rtnl_unlock+0xe/0x10 [ 88.023792] default_device_exit_batch+0x358/0x410 [ 88.023797] ? unregister_netdevice_many+0x50/0x50 [ 88.023802] ? default_device_exit+0x203/0x290 [ 88.023806] ? do_wait_intr_irq+0x2b0/0x2b0 [ 88.023811] ? rtnl_unlock+0xe/0x10 [ 88.023816] ? unregister_netdevice_many+0x50/0x50 [ 88.023821] ? dev_change_net_namespace+0xc70/0xc70 [ 88.023826] ops_exit_list.isra.0+0xfc/0x150 [ 88.023830] cleanup_net+0x3fb/0x960 [ 88.023834] ? unregister_pernet_device+0x80/0x80 [ 88.023839] ? __lock_is_held+0xb6/0x140 [ 88.023843] process_one_work+0x989/0x1750 [ 88.023848] ? pwq_dec_nr_in_flight+0x320/0x320 [ 88.023852] ? lock_acquire+0x16f/0x3f0 [ 88.023857] ? kasan_check_write+0x14/0x20 [ 88.023861] ? do_raw_spin_lock+0xc8/0x240 [ 88.023865] worker_thread+0x98/0xe40 [ 88.023869] ? trace_hardirqs_on+0x67/0x220 [ 88.023873] kthread+0x354/0x420 [ 88.023878] ? process_one_work+0x1750/0x1750 [ 88.023883] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 88.023887] ret_from_fork+0x24/0x30 [ 88.029423] Kernel Offset: disabled [ 89.016207] Rebooting in 86400 seconds..