[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 28.166791][ T24] kauditd_printk_skb: 20 callbacks suppressed [ 28.166797][ T24] audit: type=1400 audit(1570866595.874:41): avc: denied { map } for pid=6928 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 '10.128.10.51' (ECDSA) to the list of known hosts. [ 49.330170][ T24] audit: type=1400 audit(1570866617.034:42): avc: denied { map } for pid=6944 comm="syz-executor282" path="/root/syz-executor282384172" dev="sda1" ino=16484 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 [ 62.825773][ T6944] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810ae6d280 (size 128): comm "syz-executor282", pid 6945, jiffies 4294942882 (age 13.600s) 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 98 d2 e6 0a 81 88 ff ff ................ backtrace: [<0000000045047f37>] kmem_cache_alloc_trace+0x145/0x2c0 [<000000001fa41083>] tipc_group_create_member+0x3c/0x190 [<000000005a23e7b4>] tipc_group_add_member+0x34/0x40 [<0000000086c8ae72>] tipc_nametbl_build_group+0x9b/0xf0 [<00000000a5f4be23>] tipc_setsockopt+0x170/0x490 [<0000000031935584>] __sys_setsockopt+0x10f/0x220 [<00000000355ebe94>] __x64_sys_setsockopt+0x26/0x30 [<0000000082c8e765>] do_syscall_64+0x73/0x1f0 [<000000007699a690>] entry_SYSCALL_64_after_hwframe+0x44/0xa9