49m8[?25h[?0c[ 32.874187] audit: type=1800 audit(1555447041.511:34): pid=6863 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0 . Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 61.179843] random: sshd: uninitialized urandom read (32 bytes read) [ 61.550149] audit: type=1400 audit(1555447070.211:35): avc: denied { map } for pid=7037 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 [ 61.591468] random: sshd: uninitialized urandom read (32 bytes read) [ 62.034228] random: sshd: uninitialized urandom read (32 bytes read) [ 119.748006] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.154' (ECDSA) to the list of known hosts. [ 125.346703] random: sshd: uninitialized urandom read (32 bytes read) [ 125.522727] audit: type=1400 audit(1555447134.191:36): avc: denied { map } for pid=7049 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/04/16 20:38:54 parsed 1 programs [ 126.275236] audit: type=1400 audit(1555447134.941:37): avc: denied { map } for pid=7049 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=37 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 127.028143] random: cc1: uninitialized urandom read (8 bytes read) 2019/04/16 20:38:56 executed programs: 0 [ 128.020095] audit: type=1400 audit(1555447136.681:38): avc: denied { map } for pid=7049 comm="syz-execprog" path="/root/syzkaller-shm110472872" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 128.800186] IPVS: ftp: loaded support on port[0] = 21 [ 129.123542] chnl_net:caif_netlink_parms(): no params data found [ 129.155018] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.162281] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.169242] device bridge_slave_0 entered promiscuous mode [ 129.175138] IPVS: ftp: loaded support on port[0] = 21 [ 129.181817] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.188385] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.196037] device bridge_slave_1 entered promiscuous mode [ 129.219493] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 129.231200] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 129.263728] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 129.271134] team0: Port device team_slave_0 added [ 129.278824] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 129.285871] team0: Port device team_slave_1 added [ 129.291212] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 129.302390] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 129.341828] IPVS: ftp: loaded support on port[0] = 21 [ 129.361870] device hsr_slave_0 entered promiscuous mode [ 129.400256] device hsr_slave_1 entered promiscuous mode [ 129.440660] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 129.454033] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 129.526743] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.533184] bridge0: port 2(bridge_slave_1) entered forwarding state [ 129.539917] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.546303] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.562632] chnl_net:caif_netlink_parms(): no params data found [ 129.572949] IPVS: ftp: loaded support on port[0] = 21 [ 129.671520] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.677930] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.685405] device bridge_slave_0 entered promiscuous mode [ 129.694685] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.701141] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.708092] device bridge_slave_1 entered promiscuous mode [ 129.737176] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 129.754110] chnl_net:caif_netlink_parms(): no params data found [ 129.761262] IPVS: ftp: loaded support on port[0] = 21 [ 129.782914] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 129.831834] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 129.838853] team0: Port device team_slave_0 added [ 129.845546] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 129.852831] team0: Port device team_slave_1 added [ 129.869601] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 129.875828] 8021q: adding VLAN 0 to HW filter on device bond0 [ 129.887565] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 129.893917] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 129.904367] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 129.974850] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 129.981220] 8021q: adding VLAN 0 to HW filter on device team0 [ 129.991080] IPVS: ftp: loaded support on port[0] = 21 [ 130.008110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 130.016610] bridge0: port 1(bridge_slave_0) entered disabled state [ 130.033844] bridge0: port 2(bridge_slave_1) entered disabled state [ 130.043443] chnl_net:caif_netlink_parms(): no params data found [ 130.113703] device hsr_slave_0 entered promiscuous mode [ 130.180276] device hsr_slave_1 entered promiscuous mode [ 130.220361] bridge0: port 1(bridge_slave_0) entered blocking state [ 130.226771] bridge0: port 1(bridge_slave_0) entered disabled state [ 130.234028] device bridge_slave_0 entered promiscuous mode [ 130.242168] bridge0: port 2(bridge_slave_1) entered blocking state [ 130.248782] bridge0: port 2(bridge_slave_1) entered disabled state [ 130.255735] device bridge_slave_1 entered promiscuous mode [ 130.276760] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 130.283717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 130.291391] bridge0: port 1(bridge_slave_0) entered blocking state [ 130.297743] bridge0: port 1(bridge_slave_0) entered forwarding state [ 130.304753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 130.312473] bridge0: port 2(bridge_slave_1) entered blocking state [ 130.318813] bridge0: port 2(bridge_slave_1) entered forwarding state [ 130.334940] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 130.342407] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 130.357688] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 130.392486] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 130.417564] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 130.433858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 130.441733] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 130.449167] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 130.483616] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 130.491005] team0: Port device team_slave_0 added [ 130.496722] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 130.504721] team0: Port device team_slave_1 added [ 130.510206] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 130.517769] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 130.532174] bridge0: port 1(bridge_slave_0) entered blocking state [ 130.538607] bridge0: port 1(bridge_slave_0) entered disabled state [ 130.547172] device bridge_slave_0 entered promiscuous mode [ 130.554670] bridge0: port 2(bridge_slave_1) entered blocking state [ 130.561129] bridge0: port 2(bridge_slave_1) entered disabled state [ 130.567951] device bridge_slave_1 entered promiscuous mode [ 130.607683] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 130.639852] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 130.682772] device hsr_slave_0 entered promiscuous mode [ 130.720726] device hsr_slave_1 entered promiscuous mode [ 130.760844] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 130.771793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 130.779526] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 130.804469] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 130.823316] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 130.873798] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 130.892868] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 130.903341] chnl_net:caif_netlink_parms(): no params data found [ 130.917928] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 130.925439] team0: Port device team_slave_0 added [ 130.931462] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 130.939964] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 130.964427] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 130.971642] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 130.978793] team0: Port device team_slave_1 added [ 130.984029] chnl_net:caif_netlink_parms(): no params data found [ 130.994959] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 131.011000] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 131.021255] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 131.027242] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 131.034788] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 131.049747] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 131.057386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 131.065323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 131.125929] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.132697] bridge0: port 1(bridge_slave_0) entered disabled state [ 131.139838] device bridge_slave_0 entered promiscuous mode [ 131.173087] device hsr_slave_0 entered promiscuous mode [ 131.210436] device hsr_slave_1 entered promiscuous mode [ 131.256202] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 131.267423] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 131.287027] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.293896] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.301282] device bridge_slave_1 entered promiscuous mode [ 131.313982] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 131.323731] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 131.343771] 8021q: adding VLAN 0 to HW filter on device bond0 [ 131.377371] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 131.386263] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 131.395935] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 131.402183] 8021q: adding VLAN 0 to HW filter on device team0 [ 131.412800] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 131.421091] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 131.427924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 131.435263] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.441994] bridge0: port 1(bridge_slave_0) entered disabled state [ 131.448986] device bridge_slave_0 entered promiscuous mode [ 131.459627] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 131.469876] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 131.477688] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 131.494004] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.504965] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.512472] device bridge_slave_1 entered promiscuous mode [ 131.520473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 131.528248] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 131.536381] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.542778] bridge0: port 1(bridge_slave_0) entered forwarding state [ 131.550577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 131.559473] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 131.588327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 131.600915] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 131.608517] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.614905] bridge0: port 2(bridge_slave_1) entered forwarding state [ 131.631720] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 131.646080] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 131.658701] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 131.667039] team0: Port device team_slave_0 added [ 131.675067] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 131.682677] team0: Port device team_slave_1 added [ 131.690417] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 131.700991] 8021q: adding VLAN 0 to HW filter on device bond0 [ 131.708439] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 131.718245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 131.726705] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 131.735195] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 131.745531] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 131.754753] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 131.799364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 131.808988] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 131.817596] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 131.827230] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 131.843363] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 131.851088] team0: Port device team_slave_0 added [ 131.893445] device hsr_slave_0 entered promiscuous mode [ 131.930983] device hsr_slave_1 entered promiscuous mode [ 131.970655] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 131.977462] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 131.985262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 131.992175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 132.006702] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 132.012830] 8021q: adding VLAN 0 to HW filter on device team0 [ 132.019276] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 132.027180] team0: Port device team_slave_1 added [ 132.035806] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 132.044042] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 132.057449] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 132.069233] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 132.082826] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 132.097918] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 132.106013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 132.114088] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 132.122063] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 132.129431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 132.136867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 132.144612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 132.152575] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.158927] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.165957] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 132.175559] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 132.182610] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 132.192269] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 132.207746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 132.215294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 132.222821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 132.230972] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 132.238477] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.244879] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.312421] device hsr_slave_0 entered promiscuous mode [ 132.330273] device hsr_slave_1 entered promiscuous mode [ 132.371076] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 132.378438] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 132.387370] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 132.393655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 132.409893] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 132.426961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 132.444632] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.461925] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 132.469887] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 132.478838] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 132.496177] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.502932] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 132.513988] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 132.531153] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 132.538480] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 132.547550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 132.555632] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 132.563735] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 132.571401] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 132.578925] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 132.587556] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 132.597118] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 132.603268] 8021q: adding VLAN 0 to HW filter on device team0 [ 132.618639] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 132.626017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 132.633205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 132.643380] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 132.654888] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 132.667977] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 132.681463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 132.695581] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 132.703241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 132.714925] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 132.729561] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 132.737890] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 132.748552] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 132.755602] 8021q: adding VLAN 0 to HW filter on device team0 [ 132.763835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 132.774030] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 132.783136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 132.791864] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 132.799371] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.805749] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.814836] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 132.822227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 132.835698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 132.844244] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 132.853876] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 132.863544] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 132.875368] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 132.884731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 132.892778] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 132.902416] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.908799] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.916127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 132.924638] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 132.932653] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.938992] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.946113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 132.955563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 132.963256] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.969596] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.977019] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 132.985675] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 132.994927] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 133.009898] 8021q: adding VLAN 0 to HW filter on device bond0 [ 133.016793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 133.024879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 133.039600] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 133.049340] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 133.058386] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 133.072235] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready 2019/04/16 20:39:01 executed programs: 12 [ 133.084931] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 133.098940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 133.110867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 133.120799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 133.127898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 133.137371] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 133.151934] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 133.167580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 133.175908] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 133.183920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 133.192124] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 133.201862] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 133.208886] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 133.217846] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 133.226022] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 133.232926] 8021q: adding VLAN 0 to HW filter on device team0 [ 133.241563] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 133.251616] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 133.258955] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 133.267216] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 133.275407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 133.284584] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 133.292328] bridge0: port 1(bridge_slave_0) entered blocking state [ 133.298733] bridge0: port 1(bridge_slave_0) entered forwarding state [ 133.305794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 133.313722] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 133.321488] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.328028] bridge0: port 2(bridge_slave_1) entered forwarding state [ 133.337224] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 133.348403] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 133.362185] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 133.369078] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 133.376783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 133.385532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 133.393359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 133.401452] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 133.408896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 133.419178] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 133.429431] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 133.437659] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 133.445605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 133.453488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 133.463300] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 133.469658] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 133.480474] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 133.487446] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 133.495547] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 133.505291] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 133.515425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 133.523291] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 133.532484] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 133.541184] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 133.548111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 133.555912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 133.573427] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 133.581531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 133.589141] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 133.599574] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 133.610941] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 133.621485] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 133.627598] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 133.636316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 133.644096] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 133.653403] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 133.661691] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 133.671834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 133.679415] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 133.691825] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 133.707270] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 133.713595] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 133.723423] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 133.758625] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 133.773009] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 133.781661] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/04/16 20:40:03 executed programs: 38 2019/04/16 20:40:03 result: hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe [ 195.542477] device bridge_slave_1 left promiscuous mode [ 195.548330] bridge0: port 2(bridge_slave_1) entered disabled state [ 195.593600] device bridge_slave_0 left promiscuous mode [ 195.599099] bridge0: port 1(bridge_slave_0) entered disabled state [ 195.732232] device hsr_slave_1 left promiscuous mode [ 195.784892] device hsr_slave_0 left promiscuous mode [ 195.844942] team0 (unregistering): Port device team_slave_1 removed [ 195.855318] team0 (unregistering): Port device team_slave_0 removed [ 195.865948] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 195.913780] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 195.975835] bond0 (unregistering): Released all slaves [ 197.800593] ================================================================== [ 197.808354] BUG: KASAN: use-after-free in xfrm6_tunnel_destroy+0x52e/0x5d0 [ 197.815363] Read of size 8 at addr ffff8880913623b8 by task kworker/0:4/7091 [ 197.822536] [ 197.824156] CPU: 0 PID: 7091 Comm: kworker/0:4 Not tainted 4.14.111 #1 [ 197.830906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.840259] Workqueue: events xfrm_state_gc_task [ 197.845007] Call Trace: [ 197.847588] dump_stack+0x138/0x19c [ 197.851204] ? xfrm6_tunnel_destroy+0x52e/0x5d0 [ 197.855877] print_address_description.cold+0x7c/0x1dc [ 197.861145] ? xfrm6_tunnel_destroy+0x52e/0x5d0 [ 197.865801] kasan_report.cold+0xaf/0x2b5 [ 197.869938] __asan_report_load8_noabort+0x14/0x20 [ 197.874881] xfrm6_tunnel_destroy+0x52e/0x5d0 [ 197.879376] xfrm_state_gc_task+0x3ef/0x660 [ 197.883694] ? xfrm_state_unregister_afinfo+0x1a0/0x1a0 [ 197.889071] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 197.894545] process_one_work+0x868/0x1610 [ 197.898785] ? pwq_dec_nr_in_flight+0x2e0/0x2e0 [ 197.903452] worker_thread+0x5d9/0x1050 [ 197.907421] kthread+0x31c/0x430 [ 197.910774] ? process_one_work+0x1610/0x1610 [ 197.915253] ? kthread_create_on_node+0xd0/0xd0 [ 197.919911] ret_from_fork+0x3a/0x50 [ 197.923632] [ 197.925262] Allocated by task 7072: [ 197.928878] save_stack_trace+0x16/0x20 [ 197.932924] save_stack+0x45/0xd0 [ 197.936369] kasan_kmalloc+0xce/0xf0 [ 197.940073] __kmalloc+0x15d/0x7a0 [ 197.943611] ops_init+0xee/0x3d0 [ 197.946965] setup_net+0x223/0x520 [ 197.950488] copy_net_ns+0x19f/0x440 [ 197.954210] create_new_namespaces+0x37b/0x720 [ 197.958780] unshare_nsproxy_namespaces+0xab/0x1e0 [ 197.963694] SyS_unshare+0x2f3/0x7e0 [ 197.967394] do_syscall_64+0x1eb/0x630 [ 197.972134] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 197.977304] [ 197.978911] Freed by task 2286: [ 197.982189] save_stack_trace+0x16/0x20 [ 197.986147] save_stack+0x45/0xd0 [ 197.989579] kasan_slab_free+0x75/0xc0 [ 197.993463] kfree+0xcc/0x270 [ 197.996562] ops_free_list.part.0+0x1f6/0x320 [ 198.001042] cleanup_net+0x458/0x870 [ 198.004750] process_one_work+0x868/0x1610 [ 198.008974] worker_thread+0x5d9/0x1050 [ 198.013032] kthread+0x31c/0x430 [ 198.016479] ret_from_fork+0x3a/0x50 [ 198.020185] [ 198.021807] The buggy address belongs to the object at ffff888091361bc0 [ 198.021807] which belongs to the cache kmalloc-8192 of size 8192 [ 198.034629] The buggy address is located 2040 bytes inside of [ 198.034629] 8192-byte region [ffff888091361bc0, ffff888091363bc0) [ 198.046689] The buggy address belongs to the page: [ 198.051637] page:ffffea000244d800 count:1 mapcount:0 mapping:ffff888091361bc0 index:0x0 compound_mapcount: 0 [ 198.061599] flags: 0x1fffc0000008100(slab|head) [ 198.066256] raw: 01fffc0000008100 ffff888091361bc0 0000000000000000 0000000100000001 [ 198.074136] raw: ffffea000208fa20 ffffea0002082120 ffff8880aa802080 0000000000000000 [ 198.082014] page dumped because: kasan: bad access detected [ 198.088338] [ 198.089948] Memory state around the buggy address: [ 198.094863] ffff888091362280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 198.102207] ffff888091362300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 198.109561] >ffff888091362380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 198.116910] ^ [ 198.122111] ffff888091362400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 198.129462] ffff888091362480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 198.136896] ================================================================== [ 198.144238] Disabling lock debugging due to kernel taint [ 198.149735] Kernel panic - not syncing: panic_on_warn set ... [ 198.149735] [ 198.157100] CPU: 0 PID: 7091 Comm: kworker/0:4 Tainted: G B 4.14.111 #1 [ 198.164992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.174343] Workqueue: events xfrm_state_gc_task [ 198.179091] Call Trace: [ 198.181717] dump_stack+0x138/0x19c [ 198.185336] ? xfrm6_tunnel_destroy+0x52e/0x5d0 [ 198.190716] panic+0x1f2/0x438 [ 198.193893] ? add_taint.cold+0x16/0x16 [ 198.197875] kasan_end_report+0x47/0x4f [ 198.202447] kasan_report.cold+0x136/0x2b5 [ 198.206670] __asan_report_load8_noabort+0x14/0x20 [ 198.211591] xfrm6_tunnel_destroy+0x52e/0x5d0 [ 198.216099] xfrm_state_gc_task+0x3ef/0x660 [ 198.220407] ? xfrm_state_unregister_afinfo+0x1a0/0x1a0 [ 198.225755] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 198.231276] process_one_work+0x868/0x1610 [ 198.235791] ? pwq_dec_nr_in_flight+0x2e0/0x2e0 [ 198.240457] worker_thread+0x5d9/0x1050 [ 198.244426] kthread+0x31c/0x430 [ 198.247881] ? process_one_work+0x1610/0x1610 [ 198.252361] ? kthread_create_on_node+0xd0/0xd0 [ 198.257036] ret_from_fork+0x3a/0x50 [ 198.261571] Kernel Offset: disabled [ 198.265211] Rebooting in 86400 seconds..