[....] 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. [ 23.970881][ T23] audit: type=1800 audit(1563987682.896:33): pid=6814 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 [ 23.992513][ T23] audit: type=1800 audit(1563987682.896:34): pid=6814 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: [ 34.088494][ T23] audit: type=1400 audit(1563987693.016:35): avc: denied { map } for pid=6994 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 '10.128.0.206' (ECDSA) to the list of known hosts. [ 40.089190][ T23] audit: type=1400 audit(1563987699.016:36): avc: denied { map } for pid=7008 comm="syz-executor568" path="/root/syz-executor568185365" 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 [ 47.008107][ T7009] IPVS: ftp: loaded support on port[0] = 21 [ 47.026194][ T7009] chnl_net:caif_netlink_parms(): no params data found [ 47.038184][ T7009] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.045497][ T7009] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.052880][ T7009] device bridge_slave_0 entered promiscuous mode [ 47.059821][ T7009] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.068410][ T7009] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.075764][ T7009] device bridge_slave_1 entered promiscuous mode [ 47.086176][ T7009] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.095740][ T7009] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.107414][ T7009] team0: Port device team_slave_0 added [ 47.113365][ T7009] team0: Port device team_slave_1 added [ 47.156307][ T7009] device hsr_slave_0 entered promiscuous mode [ 47.195745][ T7009] device hsr_slave_1 entered promiscuous mode [ 47.237714][ T7009] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.245517][ T7009] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.253124][ T7009] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.260172][ T7009] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.273454][ T7009] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.281431][ T2646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.289262][ T2646] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.297914][ T2646] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.305361][ T2646] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 47.313874][ T7009] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.321919][ T3020] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.330502][ T3020] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.337527][ T3020] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.350434][ T7009] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 47.361019][ T7009] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.372551][ T3020] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.380933][ T3020] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.388203][ T3020] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.396390][ T3020] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.404523][ T3020] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.412668][ T3020] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.420712][ T3020] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.429568][ T3020] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program [ 47.436861][ T3020] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.446282][ T7009] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program [ 54.362626][ T7009] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811af2d380 (size 64): comm "syz-executor568", pid 7018, jiffies 4294942020 (age 13.980s) hex dump (first 32 bytes): 52 c8 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R............... b8 d7 cb 24 81 88 ff ff 00 00 00 00 00 00 00 00 ...$............ backtrace: [<000000009c9dae88>] kmem_cache_alloc+0x13f/0x280 [<00000000270f6fed>] sctp_get_port_local+0x18a/0x5e0 [<00000000330ed09d>] sctp_do_bind+0xcc/0x1e0 [<000000007343ca9d>] sctp_bindx_add+0x4b/0xd0 [<00000000e24b9d95>] sctp_setsockopt_bindx+0x18b/0x1f0 [<00000000a097b5c5>] sctp_setsockopt+0x924/0x2bd0 [<00000000c2caa9e5>] sock_common_setsockopt+0x38/0x50 [<00000000406fb3cb>] __sys_setsockopt+0x10f/0x220 [<0000000039e90adb>] __x64_sys_setsockopt+0x26/0x30 [<0000000037e2cb94>] do_syscall_64+0x76/0x1a0 [<00000000cac2f3b8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9