[ 72.527293][ T26] audit: type=1804 audit(1570313984.875:48): pid=8951 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 72.539847][ T26] audit: type=1804 audit(1570313984.905:49): pid=8949 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="getty" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 72.593344][ T26] audit: type=1804 audit(1570313984.945:50): pid=8947 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 72.623720][ T26] audit: type=1804 audit(1570313984.945:51): pid=8947 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 72.623744][ T26] audit: type=1804 audit(1570313984.945:52): pid=8948 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 72.623766][ T26] audit: type=1804 audit(1570313984.945:53): pid=8948 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.32' (ECDSA) to the list of known hosts. 2019/10/05 22:20:06 parsed 1 programs syzkaller login: [ 93.943549][ T26] kauditd_printk_skb: 19 callbacks suppressed [ 93.943562][ T26] audit: type=1400 audit(1570314006.315:73): avc: denied { map } for pid=8972 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16501 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 94.022991][ T26] audit: type=1400 audit(1570314006.385:74): avc: denied { map } for pid=8972 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=16571 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/10/05 22:20:07 executed programs: 0 [ 95.657270][ T8987] IPVS: ftp: loaded support on port[0] = 21 [ 95.724096][ T8987] chnl_net:caif_netlink_parms(): no params data found [ 95.752037][ T8987] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.760242][ T8987] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.768223][ T8987] device bridge_slave_0 entered promiscuous mode [ 95.776587][ T8987] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.784234][ T8987] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.791946][ T8987] device bridge_slave_1 entered promiscuous mode [ 95.809406][ T8987] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.820798][ T8987] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.840798][ T8987] team0: Port device team_slave_0 added [ 95.848744][ T8987] team0: Port device team_slave_1 added [ 95.925784][ T8987] device hsr_slave_0 entered promiscuous mode [ 95.993123][ T8987] device hsr_slave_1 entered promiscuous mode [ 96.070877][ T8987] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.078107][ T8987] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.086007][ T8987] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.093128][ T8987] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.128257][ T8987] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.139876][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.160514][ T2998] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.169519][ T2998] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.178304][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 96.189485][ T8987] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.200271][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.209031][ T2998] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.216131][ T2998] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.227787][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.236549][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.243642][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.260758][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.270176][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.280625][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.296146][ T8987] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 96.307765][ T8987] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 96.320366][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 96.329257][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 96.337682][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 96.355695][ T8987] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.393027][ T26] audit: type=1400 audit(1570314008.755:75): avc: denied { associate } for pid=8987 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 96.476577][ T26] audit: type=1400 audit(1570314008.845:76): avc: denied { map_create } for pid=8995 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 96.500055][ T26] audit: type=1400 audit(1570314008.845:77): avc: denied { map_read map_write } for pid=8995 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 2019/10/05 22:20:12 result: hanged=false err=executor 0: exit status 67 setns(netns) failed (errno 9) child failed (errno 0) loop exited with status 67 setns(netns) failed (errno 9) child failed (errno 0) loop exited with status 67 [ 100.351191][ T9499] IPVS: ftp: loaded support on port[0] = 21 [ 100.416946][ T9499] chnl_net:caif_netlink_parms(): no params data found [ 100.443989][ T9499] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.451118][ T9499] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.458844][ T9499] device bridge_slave_0 entered promiscuous mode [ 100.582554][ T9499] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.590017][ T9499] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.599644][ T9499] device bridge_slave_1 entered promiscuous mode [ 100.675783][ T9499] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.688845][ T9499] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.708550][ T9499] team0: Port device team_slave_0 added [ 100.773247][ T9499] team0: Port device team_slave_1 added [ 100.814687][ T9499] device hsr_slave_0 entered promiscuous mode [ 100.853266][ T9499] device hsr_slave_1 entered promiscuous mode [ 100.922943][ T9499] debugfs: Directory 'hsr0' with parent '/' already present! [ 100.996050][ T9499] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.003287][ T9499] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.010729][ T9499] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.018138][ T9499] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.112042][ T9499] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.126183][ T9007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.134527][ T9007] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.142050][ T9007] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.220311][ T9499] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.231446][ T9007] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.239913][ T9007] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.247013][ T9007] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.257901][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.266539][ T2998] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.273643][ T2998] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.345568][ T9007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 101.363619][ T3504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 101.372375][ T3504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 101.381067][ T3504] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.389638][ T3504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 101.399561][ T3504] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.408209][ T3504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 101.416598][ T3504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 101.425145][ T3504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 101.433796][ T3504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 101.505867][ T3504] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 101.516380][ T9499] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 101.535906][ T9499] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/10/05 22:20:14 executed programs: 128 [ 101.688312][ T7] device bridge_slave_1 left promiscuous mode [ 101.697067][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.756834][ T7] device bridge_slave_0 left promiscuous mode [ 101.764644][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.253722][ T7] device hsr_slave_0 left promiscuous mode [ 105.293920][ T7] device hsr_slave_1 left promiscuous mode [ 105.350572][ T7] team0 (unregistering): Port device team_slave_1 removed [ 105.376168][ T7] team0 (unregistering): Port device team_slave_0 removed [ 105.391401][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 105.431077][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 105.555661][ T7] bond0 (unregistering): Released all slaves 2019/10/05 22:20:18 result: hanged=false err=executor 0: exit status 67 setns(netns) failed (errno 9) child failed (errno 0) loop exited with status 67 setns(netns) failed (errno 9) child failed (errno 0) loop exited with status 67 [ 106.308399][ T9872] IPVS: ftp: loaded support on port[0] = 21 [ 106.373629][ T9872] chnl_net:caif_netlink_parms(): no params data found [ 106.400974][ T9872] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.408576][ T9872] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.416348][ T9872] device bridge_slave_0 entered promiscuous mode [ 106.424481][ T9872] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.431573][ T9872] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.439467][ T9872] device bridge_slave_1 entered promiscuous mode [ 106.455798][ T9872] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 106.466899][ T9872] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.485190][ T9872] team0: Port device team_slave_0 added [ 106.491921][ T9872] team0: Port device team_slave_1 added [ 106.556169][ T9872] device hsr_slave_0 entered promiscuous mode [ 106.623315][ T9872] device hsr_slave_1 entered promiscuous mode [ 106.671815][ T9872] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.679330][ T9872] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.686836][ T9872] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.694052][ T9872] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.735839][ T9872] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.748953][ T9018] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.757390][ T9018] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.765549][ T9018] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.777560][ T9872] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.787788][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 106.797333][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 106.806366][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.813484][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.833546][ T8989] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 106.842190][ T8989] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 106.851007][ T8989] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.858121][ T8989] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.866793][ T8989] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 106.876429][ T8989] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 106.885446][ T8989] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 106.894276][ T8989] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 106.903284][ T8989] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 106.914539][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 106.924379][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 106.938230][ T9872] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 106.949814][ T9872] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 106.961622][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 106.970495][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 106.979208][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 106.987638][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 106.995933][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 107.014662][ T9872] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/10/05 22:20:19 executed programs: 221 2019/10/05 22:20:24 executed programs: 378 [ 115.923045][ T7] unregister_netdevice: waiting for veth0_to_bridge to become free. Usage count = 163 2019/10/05 22:20:29 executed programs: 534 2019/10/05 22:20:34 executed programs: 697