[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 50.000227][ T25] kauditd_printk_skb: 43 callbacks suppressed [ 50.000235][ T25] audit: type=1400 audit(1568945011.806:60): avc: denied { map } for pid=6744 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 '10.128.0.3' (ECDSA) to the list of known hosts. [ 95.754258][ T25] audit: type=1400 audit(1568945057.556:61): avc: denied { map } for pid=6756 comm="syz-executor307" path="/root/syz-executor307457500" dev="sda1" ino=16501 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 [ 109.181329][ T6756] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888118422380 (size 64): comm "syz-executor307", pid 6757, jiffies 4294947519 (age 13.520s) hex dump (first 32 bytes): 23 4e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 #N.............. 28 bf 85 24 81 88 ff ff 00 00 00 00 00 00 00 00 (..$............ backtrace: [<000000000bd03bbc>] kmem_cache_alloc+0x13f/0x2c0 [<00000000e39b3eb7>] sctp_get_port_local+0x189/0x5a0 [<00000000d588b5a4>] sctp_do_bind+0xcc/0x200 [<0000000022ad3a1e>] sctp_bindx_add+0x4b/0xd0 [<00000000a41ef6ad>] sctp_setsockopt_bindx+0x156/0x1b0 [<00000000766d1977>] sctp_setsockopt+0xaea/0x2dc0 [<00000000825cfec9>] sock_common_setsockopt+0x38/0x50 [<0000000033314e18>] __sys_setsockopt+0x10f/0x220 [<000000003255b29e>] __x64_sys_setsockopt+0x26/0x30 [<000000008f370133>] do_syscall_64+0x73/0x1f0 [<000000002f7ab1b9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9