syzkaller login: [ 32.555636][ T24] audit: type=1400 audit(1565134612.666:35): avc: denied { map } for pid=7205 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 '10.128.0.5' (ECDSA) to the list of known hosts. [ 38.486080][ T24] audit: type=1400 audit(1565134618.596:36): avc: denied { map } for pid=7219 comm="syz-executor714" path="/root/syz-executor714472013" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 45.384183][ T7220] IPVS: ftp: loaded support on port[0] = 21 [ 45.403723][ T7220] chnl_net:caif_netlink_parms(): no params data found [ 45.415681][ T7220] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.422772][ T7220] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.430049][ T7220] device bridge_slave_0 entered promiscuous mode [ 45.437520][ T7220] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.444569][ T7220] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.458464][ T7220] device bridge_slave_1 entered promiscuous mode [ 45.467718][ T7220] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.477244][ T7220] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 45.488975][ T7220] team0: Port device team_slave_0 added [ 45.494904][ T7220] team0: Port device team_slave_1 added [ 45.543502][ T7220] device hsr_slave_0 entered promiscuous mode [ 45.582888][ T7220] device hsr_slave_1 entered promiscuous mode [ 45.654969][ T7220] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.662242][ T7220] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.669486][ T7220] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.676636][ T7220] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.691103][ T7220] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.699317][ T3548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.706939][ T3548] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.724572][ T3548] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.731998][ T3548] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 45.740545][ T7220] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.748396][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.756681][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.763751][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.775982][ T7220] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.787368][ T7220] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.798331][ T3057] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.806787][ T3057] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.813823][ T3057] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.821295][ T3057] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.829436][ T3057] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.837565][ T3057] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.845503][ T3057] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program [ 45.853435][ T3057] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.860657][ T3057] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.870794][ T7220] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.083146][ T197] device bridge_slave_1 left promiscuous mode [ 47.089249][ T197] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.133065][ T197] device bridge_slave_0 left promiscuous mode [ 47.139164][ T197] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.363347][ T197] device hsr_slave_0 left promiscuous mode [ 47.402893][ T197] device hsr_slave_1 left promiscuous mode [ 47.454248][ T197] team0 (unregistering): Port device team_slave_1 removed [ 47.462337][ T197] team0 (unregistering): Port device team_slave_0 removed [ 47.470310][ T197] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 47.533647][ T197] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 47.606554][ T197] bond0 (unregistering): Released all slaves [ 51.720093][ T7219] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888118304380 (size 64): comm "syz-executor714", pid 7220, jiffies 4294941861 (age 7.720s) hex dump (first 32 bytes): 20 4e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 N.............. d8 c5 1b 25 81 88 ff ff 00 00 00 00 00 00 00 00 ...%............ backtrace: [<00000000fad0952c>] kmem_cache_alloc+0x13f/0x2c0 [<00000000b4629e2b>] sctp_get_port_local+0x189/0x5b0 [<000000007d533e15>] sctp_do_bind+0xcc/0x1e0 [<00000000f979c8c0>] sctp_bind+0x44/0x70 [<000000003ce0b4f1>] inet_bind+0x40/0xc0 [<000000007d34baed>] __sys_bind+0x11c/0x140 [<000000003ad10a65>] __x64_sys_bind+0x1e/0x30 [<0000000021ab4d93>] do_syscall_64+0x76/0x1a0 [<000000001bd9ac08>] entry_SYSCALL_64_after_hwframe+0x44/0xa9