[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] 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. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 29.625128][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 29.625135][ T24] audit: type=1400 audit(1565434238.437:35): avc: denied { map } for pid=6955 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 '10.128.10.46' (ECDSA) to the list of known hosts. [ 35.486674][ T24] audit: type=1400 audit(1565434244.307:36): avc: denied { map } for pid=6969 comm="syz-executor834" path="/root/syz-executor834836316" 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 [ 48.237350][ T6969] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888122242380 (size 64): comm "syz-executor834", pid 6969, jiffies 4294941512 (age 7.850s) hex dump (first 32 bytes): 20 4e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 N.............. 38 c9 30 25 81 88 ff ff 00 00 00 00 00 00 00 00 8.0%............ backtrace: [<00000000d0869ae9>] kmem_cache_alloc+0x13f/0x2c0 [<00000000ae06470f>] sctp_get_port_local+0x189/0x5b0 [<000000008d38a1f8>] sctp_do_bind+0xcc/0x1e0 [<00000000d549d9d7>] sctp_bind+0x44/0x70 [<00000000bc16485e>] inet_bind+0x40/0xc0 [<00000000a35db03c>] __sys_bind+0x11c/0x140 [<00000000c80e07ab>] __x64_sys_bind+0x1e/0x30 [<0000000034c23fce>] do_syscall_64+0x76/0x1a0 [<000000005db0b618>] entry_SYSCALL_64_after_hwframe+0x44/0xa9