syzkaller login: [ 37.553610][ T23] audit: type=1400 audit(1563772201.359:35): avc: denied { map } for pid=6988 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 '10.128.0.132' (ECDSA) to the list of known hosts. [ 62.553173][ T23] audit: type=1400 audit(1563772226.359:36): avc: denied { map } for pid=7000 comm="syz-executor374" path="/root/syz-executor374958079" 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 [ 69.182154][ T7001] IPVS: ftp: loaded support on port[0] = 21 [ 69.200167][ T7001] chnl_net:caif_netlink_parms(): no params data found [ 69.211521][ T7001] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.218596][ T7001] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.225756][ T7001] device bridge_slave_0 entered promiscuous mode [ 69.232332][ T7001] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.239446][ T7001] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.246715][ T7001] device bridge_slave_1 entered promiscuous mode [ 69.255929][ T7001] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.265391][ T7001] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.277280][ T7001] team0: Port device team_slave_0 added [ 69.283075][ T7001] team0: Port device team_slave_1 added [ 69.319152][ T7001] device hsr_slave_0 entered promiscuous mode [ 69.348498][ T7001] device hsr_slave_1 entered promiscuous mode [ 69.400446][ T7001] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.407507][ T7001] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.414726][ T7001] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.421744][ T7001] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.435296][ T7001] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.443019][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.450560][ T2931] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.457838][ T2931] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.465759][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 69.474015][ T7001] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.481676][ T2635] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.489782][ T2635] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.496822][ T2635] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.504757][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.512832][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.519846][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.529417][ T2635] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.537547][ T2635] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.547202][ T7001] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.557606][ T7001] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.568429][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.576474][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.584394][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.592441][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program [ 69.602185][ T7001] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.920482][ T286] device bridge_slave_1 left promiscuous mode [ 70.926641][ T286] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.059339][ T286] device bridge_slave_0 left promiscuous mode [ 71.065741][ T286] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.319039][ T286] device hsr_slave_0 left promiscuous mode [ 71.348521][ T286] device hsr_slave_1 left promiscuous mode [ 71.482081][ T286] team0 (unregistering): Port device team_slave_1 removed [ 71.490010][ T286] team0 (unregistering): Port device team_slave_0 removed [ 71.498467][ T286] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 71.549543][ T286] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 71.631769][ T286] bond0 (unregistering): Released all slaves [ 75.372831][ T7000] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888115c772a0 (size 32): comm "syz-executor374", pid 7001, jiffies 4294944238 (age 7.600s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 e0 00 00 01 00 01 00 00 ................ backtrace: [<000000001368be94>] kmem_cache_alloc_trace+0x145/0x280 [<00000000ffebf9f4>] ip_mc_add_src+0x361/0x3f0 [<00000000bffe4900>] ip_mc_msfilter+0x22d/0x310 [<000000001930e595>] do_ip_setsockopt.isra.0+0x1781/0x1920 [<0000000066010c1c>] ip_setsockopt+0x3b/0xb0 [<0000000021f69ea3>] udp_setsockopt+0x4e/0x90 [<0000000009dabb8a>] sock_common_setsockopt+0x38/0x50 [<00000000e65d9c41>] __sys_setsockopt+0x10f/0x220 [<00000000c5518dcf>] __x64_sys_setsockopt+0x26/0x30 [<00000000ee360621>] do_syscall_64+0x76/0x1a0 [<00000000b3ba27c8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9