[....] 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. [ 25.304020][ T24] audit: type=1800 audit(1561124874.378:33): pid=6696 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 [ 25.326394][ T24] audit: type=1800 audit(1561124874.378:34): pid=6696 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: [ 31.515418][ T24] audit: type=1400 audit(1561124880.588:35): avc: denied { map } for pid=6875 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 '10.128.1.12' (ECDSA) to the list of known hosts. [ 61.133475][ T24] audit: type=1400 audit(1561124910.208:36): avc: denied { map } for pid=6890 comm="syz-executor828" path="/root/syz-executor828290108" 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 executing program executing program [ 79.397646][ T6890] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810ec7b100 (size 96): comm "syz-executor828", pid 6891, jiffies 4294944104 (age 13.210s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000320d66ac>] kmem_cache_alloc_trace+0x13d/0x280 [<000000002e9132b7>] sctp_stream_init_ext+0x2b/0xa0 [<0000000072d4e8e3>] sctp_sendmsg_to_asoc+0x946/0xa00 [<00000000bb03984a>] sctp_sendmsg+0x2a8/0x990 [<0000000089db3b4c>] inet_sendmsg+0x64/0x120 [<000000009091e987>] sock_sendmsg+0x54/0x70 [<000000004b5e3f99>] sock_write_iter+0xb6/0x130 [<00000000aa2f0d90>] new_sync_write+0x1ad/0x260 [<00000000a0e5ff7c>] __vfs_write+0x87/0xa0 [<000000000279c4c0>] vfs_write+0xee/0x210 [<00000000359bba0c>] ksys_write+0x7c/0x130 [<00000000201a77a5>] __x64_sys_write+0x1e/0x30 [<0000000002f15b16>] do_syscall_64+0x76/0x1a0 [<000000009b92805c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9