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. [ 24.970707][ T25] kauditd_printk_skb: 16 callbacks suppressed [ 24.970713][ T25] audit: type=1800 audit(1564024717.552:33): pid=6703 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 [ 24.998890][ T25] audit: type=1800 audit(1564024717.552:34): pid=6703 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: [ 28.759449][ T25] audit: type=1400 audit(1564024721.342:35): avc: denied { map } for pid=6912 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 '10.128.0.167' (ECDSA) to the list of known hosts. [ 34.713183][ T25] audit: type=1400 audit(1564024727.302:36): avc: denied { map } for pid=6925 comm="syz-executor776" path="/root/syz-executor776566911" dev="sda1" ino=16483 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 [ 48.203231][ T6925] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888124d5d380 (size 64): comm "syz-executor776", pid 6928, jiffies 4294941424 (age 13.620s) hex dump (first 32 bytes): 23 4e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 #N.............. 98 83 e0 24 81 88 ff ff 00 00 00 00 00 00 00 00 ...$............ backtrace: [<000000008dac6403>] kmem_cache_alloc+0x13f/0x2c0 [<0000000042e969bb>] sctp_get_port_local+0x189/0x5b0 [<00000000e55b7cc4>] sctp_do_bind+0xcc/0x1e0 [<00000000e25305bc>] sctp_bindx_add+0x4b/0xd0 [<0000000002053d39>] sctp_setsockopt_bindx+0x18b/0x1f0 [<0000000007f6cdb2>] sctp_setsockopt+0x924/0x2bd0 [<00000000d4266e7e>] sock_common_setsockopt+0x38/0x50 [<0000000011ae6c52>] __sys_setsockopt+0x10f/0x220 [<00000000ce4ded85>] __x64_sys_setsockopt+0x26/0x30 [<000000009f6577c7>] do_syscall_64+0x76/0x1a0 [<000000003b1ca272>] entry_SYSCALL_64_after_hwframe+0x44/0xa9