[ 25.444059][ T25] audit: type=1800 audit(1558431627.747:32): pid=6961 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] 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. [....] startpar: service(s) returned failure: ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.59' (ECDSA) to the list of known hosts. syzkaller login: [ 34.111499][ T25] kauditd_printk_skb: 3 callbacks suppressed [ 34.111507][ T25] audit: type=1400 audit(1558431636.477:36): avc: denied { map } for pid=7167 comm="syz-executor766" path="/root/syz-executor766754287" 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 [ 40.876755][ T7167] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) executing program [ 40.917513][ T7170] IPVS: ftp: loaded support on port[0] = 21 [ 46.771512][ T7167] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888119142780 (size 128): comm "syz-executor766", pid 7170, jiffies 4294941367 (age 7.810s) 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: [<0000000065a360e1>] kmem_cache_alloc_trace+0x13d/0x280 [<00000000d3edd620>] packet_setsockopt+0xcad/0x1160 [<0000000089c66575>] __sys_setsockopt+0x98/0x120 [<00000000a554e905>] __x64_sys_setsockopt+0x26/0x30 [<000000009c403e2d>] do_syscall_64+0x76/0x1a0 [<0000000099c5212d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9