[ 27.620893][ T24] audit: type=1400 audit(1575282856.412:37): avc: denied { watch } for pid=7047 comm="restorecond" path="/root/.ssh" dev="sda1" ino=16179 scontext=system_u:system_r:kernel_t:s0 tcontext=unconfined_u:object_r:ssh_home_t:s0 tclass=dir permissive=1 [ 27.646007][ T24] audit: type=1400 audit(1575282856.412:38): avc: denied { watch } for pid=7047 comm="restorecond" path="/etc/selinux/restorecond.conf" dev="sda1" ino=2232 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 27.743965][ T24] audit: type=1800 audit(1575282856.532:39): pid=6960 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 27.767019][ T24] audit: type=1800 audit(1575282856.542:40): pid=6960 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=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 32.319276][ T24] audit: type=1400 audit(1575282861.112:41): avc: denied { map } for pid=7138 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 '10.128.0.148' (ECDSA) to the list of known hosts. [ 104.005652][ T24] audit: type=1400 audit(1575282932.802:42): avc: denied { map } for pid=7153 comm="syz-executor163" path="/root/syz-executor163935546" 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 [ 110.913587][ T7154] IPVS: ftp: loaded support on port[0] = 21 [ 110.925659][ T24] audit: type=1400 audit(1575282939.722:43): avc: denied { create } for pid=7154 comm="syz-executor163" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 110.946996][ T7154] chnl_net:caif_netlink_parms(): no params data found [ 110.951842][ T24] audit: type=1400 audit(1575282939.722:44): avc: denied { write } for pid=7154 comm="syz-executor163" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 110.965634][ T7154] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.984025][ T24] audit: type=1400 audit(1575282939.722:45): avc: denied { read } for pid=7154 comm="syz-executor163" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 110.991672][ T7154] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.026734][ T7154] device bridge_slave_0 entered promiscuous mode [ 111.033676][ T7154] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.041226][ T7154] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.048574][ T7154] device bridge_slave_1 entered promiscuous mode [ 111.057546][ T7154] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.067231][ T7154] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.079235][ T7154] team0: Port device team_slave_0 added [ 111.085163][ T7154] team0: Port device team_slave_1 added [ 111.135840][ T7154] device hsr_slave_0 entered promiscuous mode [ 111.175279][ T7154] device hsr_slave_1 entered promiscuous mode [ 111.230209][ T7154] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 111.265954][ T7154] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 111.295888][ T7154] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 111.345907][ T7154] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 111.397464][ T7154] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.404604][ T7154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.411835][ T7154] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.418895][ T7154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.432510][ T7154] 8021q: adding VLAN 0 to HW filter on device bond0 [ 111.440616][ T3541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 111.448379][ T3541] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.466083][ T3541] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.473390][ T3541] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 111.481903][ T7154] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.499847][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 111.508139][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.515202][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.525965][ T3541] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 111.534202][ T3541] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.541245][ T3541] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.549015][ T3541] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 111.557774][ T3541] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 111.565999][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 111.574116][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 111.583573][ T7154] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network executing program [ 111.594184][ T7154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 111.601891][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 111.611842][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 111.619426][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 111.628040][ T7154] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 111.642926][ T7159] bond0: (slave tunl0): ether type (768) is different from other slaves (1), can not enslave it [ 111.653803][ T7159] netlink: 20 bytes leftover after parsing attributes in process `syz-executor163'. executing program [ 116.931149][ T7160] bond0: (slave gre0): ether type (778) is different from other slaves (1), can not enslave it [ 116.942432][ T7160] netlink: 20 bytes leftover after parsing attributes in process `syz-executor163'. executing program [ 122.189060][ T7161] bond0: (slave gretap0): Enslaving as an active interface with an up link [ 122.198398][ T7161] netlink: 20 bytes leftover after parsing attributes in process `syz-executor163'. executing program [ 127.414760][ T7162] bond0: (slave erspan0): Enslaving as an active interface with an up link [ 127.423564][ T7162] netlink: 20 bytes leftover after parsing attributes in process `syz-executor163'. executing program [ 132.687298][ T7163] bond0: (slave ip_vti0): ether type (768) is different from other slaves (1), can not enslave it [ 132.698628][ T7163] netlink: 20 bytes leftover after parsing attributes in process `syz-executor163'. executing program [ 137.963124][ T7164] bond0: (slave ip6_vti0): ether type (769) is different from other slaves (1), can not enslave it [ 137.974990][ T7164] netlink: 20 bytes leftover after parsing attributes in process `syz-executor163'. executing program [ 143.230069][ T7165] bond0: (slave sit0): ether type (776) is different from other slaves (1), can not enslave it [ 143.242066][ T7165] netlink: 20 bytes leftover after parsing attributes in process `syz-executor163'. executing program [ 148.471760][ T7166] bond0: (slave ip6tnl0): ether type (769) is different from other slaves (1), can not enslave it [ 148.482606][ T7166] netlink: 20 bytes leftover after parsing attributes in process `syz-executor163'. executing program [ 153.716952][ T7167] bond0: (slave ip6gre0): ether type (823) is different from other slaves (1), can not enslave it [ 153.727951][ T7167] netlink: 20 bytes leftover after parsing attributes in process `syz-executor163'. executing program [ 158.956110][ T7168] bond0: (slave syz_tun): Enslaving as an active interface with an up link [ 158.965566][ T7168] netlink: 20 bytes leftover after parsing attributes in process `syz-executor163'. [ 158.981576][ T7168] bond0: (slave syz_tun): Releasing backup interface executing program [ 164.324801][ T7169] bond0: (slave ip6gretap0): Enslaving as an active interface with an up link [ 164.333975][ T7169] netlink: 20 bytes leftover after parsing attributes in process `syz-executor163'. [ 164.347984][ T7169] bond0: (slave ip6gretap0): Releasing backup interface executing program [ 169.625544][ T7170] bridge0: port 2(bridge_slave_1) entered disabled state [ 169.632821][ T7170] bridge0: port 1(bridge_slave_0) entered disabled state [ 169.650066][ T7170] bridge0: port 2(bridge_slave_1) entered blocking state [ 169.657355][ T7170] bridge0: port 2(bridge_slave_1) entered forwarding state [ 169.664627][ T7170] bridge0: port 1(bridge_slave_0) entered blocking state [ 169.671677][ T7170] bridge0: port 1(bridge_slave_0) entered forwarding state [ 169.679397][ T7170] bond0: (slave bridge0): Enslaving as an active interface with an up link [ 169.688345][ T7170] netlink: 20 bytes leftover after parsing attributes in process `syz-executor163'. [ 169.697861][ T7170] device bridge_slave_1 left promiscuous mode [ 169.703951][ T7170] bridge0: port 2(bridge_slave_1) entered disabled state [ 169.765429][ T7170] device bridge_slave_0 left promiscuous mode [ 169.771675][ T7170] bridge0: port 1(bridge_slave_0) entered disabled state [ 169.819509][ T7170] bond0: (slave bridge0): Releasing backup interface executing program [ 175.162405][ T7171] bond0: (slave vcan0): ether type (280) is different from other slaves (1), can not enslave it [ 175.173908][ T7171] netlink: 20 bytes leftover after parsing attributes in process `syz-executor163'. [ 176.241921][ T7154] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888124fa7080 (size 128): comm "syz-executor163", pid 7170, jiffies 4294954254 (age 12.500s) hex dump (first 32 bytes): d1 16 b6 1f 81 88 ff ff 00 00 00 00 00 00 00 00 ................ aa aa aa aa aa 0c 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000001bbce457>] kmem_cache_alloc+0x13f/0x2c0 [<000000005e78ed69>] fdb_create+0x37/0x530 [<000000009cc867aa>] fdb_insert+0xb2/0xf0 [<00000000a443c9ff>] br_fdb_change_mac_address+0x80/0x1f0 [<00000000370e41a8>] br_stp_change_bridge_id+0x4c/0x190 [<00000000db15c550>] br_set_mac_address+0xa2/0xb0 [<00000000547a827c>] dev_set_mac_address+0xdd/0x150 [<0000000068a207bd>] __bond_release_one.cold+0x319/0x4ac [<00000000189411c7>] bond_netdev_event+0x2ac/0x2c0 [<000000002bd5677b>] notifier_call_chain+0x66/0xb0 [<0000000044f0058c>] raw_notifier_call_chain+0x2e/0x40 [<000000009782bbd6>] call_netdevice_notifiers_info+0x60/0xb0 [<000000005904fef6>] rollback_registered_many+0x373/0x640 [<00000000806944eb>] unregister_netdevice_many.part.0+0x17/0x90 [<00000000c0997ee2>] unregister_netdevice_many+0x24/0x30 [<0000000042445981>] rtnl_delete_link+0x63/0xa0