[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 25.737595][ T24] audit: type=1800 audit(1564026957.046:33): 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="rc.local" dev="sda1" ino=2432 res=0 [ 25.761616][ T24] audit: type=1800 audit(1564026957.046:34): 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=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 30.177927][ T24] audit: type=1400 audit(1564026961.486:35): avc: denied { map } for pid=7041 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 '10.128.0.170' (ECDSA) to the list of known hosts. [ 999.381717][ T24] audit: type=1400 audit(1564027930.696:36): avc: denied { map } for pid=7056 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 2019/07/25 04:12:11 parsed 1 programs [ 1000.382985][ T24] audit: type=1400 audit(1564027931.696:37): avc: denied { map } for pid=7056 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=148 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 1000.385352][ T3795] kmemleak: Automatic memory scanning thread ended 2019/07/25 04:12:20 executed programs: 0 [ 1008.807169][ T7074] IPVS: ftp: loaded support on port[0] = 21 [ 1008.827484][ T7074] chnl_net:caif_netlink_parms(): no params data found [ 1008.839554][ T7074] bridge0: port 1(bridge_slave_0) entered blocking state [ 1008.847333][ T7074] bridge0: port 1(bridge_slave_0) entered disabled state [ 1008.854886][ T7074] device bridge_slave_0 entered promiscuous mode [ 1008.861635][ T7074] bridge0: port 2(bridge_slave_1) entered blocking state [ 1008.868676][ T7074] bridge0: port 2(bridge_slave_1) entered disabled state [ 1008.876033][ T7074] device bridge_slave_1 entered promiscuous mode [ 1008.886072][ T7074] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1008.895792][ T7074] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1008.907293][ T7074] team0: Port device team_slave_0 added [ 1008.913246][ T7074] team0: Port device team_slave_1 added [ 1008.950630][ T7074] device hsr_slave_0 entered promiscuous mode [ 1008.999947][ T7074] device hsr_slave_1 entered promiscuous mode [ 1009.052020][ T7074] bridge0: port 2(bridge_slave_1) entered blocking state [ 1009.059084][ T7074] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1009.066334][ T7074] bridge0: port 1(bridge_slave_0) entered blocking state [ 1009.073360][ T7074] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1009.088062][ T7074] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1009.096079][ T7077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1009.103738][ T7077] bridge0: port 1(bridge_slave_0) entered disabled state [ 1009.111265][ T7077] bridge0: port 2(bridge_slave_1) entered disabled state [ 1009.118494][ T7077] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1009.127254][ T7074] 8021q: adding VLAN 0 to HW filter on device team0 [ 1009.135037][ T3547] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1009.143222][ T3547] bridge0: port 1(bridge_slave_0) entered blocking state [ 1009.150234][ T3547] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1009.161377][ T7079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1009.169547][ T7079] bridge0: port 2(bridge_slave_1) entered blocking state [ 1009.176577][ T7079] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1009.184276][ T7079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1009.192865][ T7079] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1009.200482][ T7079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1009.209687][ T7076] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1009.218610][ T7074] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1009.229290][ T7074] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1009.236963][ T7079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1009.248135][ T7074] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1009.263731][ T24] audit: type=1400 audit(1564027940.576:38): avc: denied { associate } for pid=7074 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 [ 1009.299220][ T24] audit: type=1400 audit(1564027940.606:39): avc: denied { prog_load } for pid=7086 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 2019/07/25 04:12:27 executed programs: 1 2019/07/25 04:12:35 executed programs: 3 2019/07/25 04:12:42 executed programs: 5 2019/07/25 04:12:49 executed programs: 7 2019/07/25 04:12:57 executed programs: 9 2019/07/25 04:13:05 executed programs: 11 2019/07/25 04:13:13 executed programs: 13 2019/07/25 04:13:20 executed programs: 15 2019/07/25 04:13:27 executed programs: 17 2019/07/25 04:13:35 executed programs: 19 2019/07/25 04:13:42 executed programs: 21 2019/07/25 04:13:50 executed programs: 23 2019/07/25 04:13:57 executed programs: 25 2019/07/25 04:14:05 executed programs: 27 2019/07/25 04:14:13 executed programs: 29 2019/07/25 04:14:20 executed programs: 31 2019/07/25 04:14:27 executed programs: 33 2019/07/25 04:14:35 executed programs: 35 2019/07/25 04:14:43 executed programs: 37 2019/07/25 04:14:51 executed programs: 39 2019/07/25 04:14:58 executed programs: 41 2019/07/25 04:15:06 executed programs: 43 2019/07/25 04:15:13 executed programs: 45 2019/07/25 04:15:21 executed programs: 47 2019/07/25 04:15:29 executed programs: 49 2019/07/25 04:15:36 executed programs: 51 2019/07/25 04:15:43 executed programs: 53 2019/07/25 04:15:51 executed programs: 55 2019/07/25 04:15:59 executed programs: 57 [ 1235.595625][ T7424] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811b25b380 (size 64): comm "syz-executor.0", pid 7421, jiffies 4295060217 (age 8.220s) hex dump (first 32 bytes): 20 4e 00 00 00 ea ff ff 00 00 00 00 00 00 00 00 N.............. e8 3c d7 16 82 88 ff ff 00 00 00 00 00 00 00 00 .<.............. backtrace: [<00000000888bb0a4>] kmem_cache_alloc+0x13f/0x2c0 [<000000009a8eff24>] sctp_get_port_local+0x189/0x5b0 [<00000000eeaf127c>] sctp_do_bind+0xcc/0x1e0 [<0000000058d48839>] sctp_bind+0x44/0x70 [<000000004ce6c986>] inet_bind+0x40/0xc0 [<00000000965e279e>] __sys_bind+0x11c/0x140 [<000000000f7a7ccb>] __x64_sys_bind+0x1e/0x30 [<00000000fbc1fd66>] do_syscall_64+0x76/0x1a0 [<000000007feda7ef>] entry_SYSCALL_64_after_hwframe+0x44/0xa9