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. [ 23.956196][ T24] kauditd_printk_skb: 16 callbacks suppressed [ 23.956201][ T24] audit: type=1800 audit(1567727325.244:33): pid=6704 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 [ 23.986205][ T24] audit: type=1800 audit(1567727325.244:34): pid=6704 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: [ 29.534621][ T24] audit: type=1400 audit(1567727330.824:35): 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 '10.128.0.55' (ECDSA) to the list of known hosts. [ 35.424053][ T24] audit: type=1400 audit(1567727336.714:36): avc: denied { map } for pid=6888 comm="syz-executor400" path="/root/syz-executor400667502" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 36.524536][ T6888] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 350.673125][ T6888] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88812080f080 (size 96): comm "syz-executor400", pid 6942, jiffies 4294970124 (age 24.170s) 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: [<000000003bea925d>] kmem_cache_alloc_trace+0x145/0x2c0 [<00000000961408ce>] sctp_stream_init_ext+0x2b/0xe0 [<000000000bbceffd>] sctp_sendmsg_to_asoc+0x94a/0xa10 [<00000000697567e5>] sctp_sendmsg+0x2a8/0x990 [<000000007c609daa>] inet_sendmsg+0x3e/0x60 [<0000000040bba68b>] sock_sendmsg+0x54/0x70 [<0000000010a7c7a2>] sock_write_iter+0xb6/0x130 [<0000000019af0aea>] new_sync_write+0x1ad/0x260 [<000000000eee91a7>] __vfs_write+0x87/0xa0 [<000000009245ecbc>] vfs_write+0xee/0x210 [<00000000224fe3e6>] ksys_write+0x7c/0x130 [<000000000de49278>] __x64_sys_write+0x1e/0x30 [<000000002d2a8968>] do_syscall_64+0x76/0x1a0 [<0000000047b569a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9