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. [ 24.539531][ T25] kauditd_printk_skb: 18 callbacks suppressed [ 24.539537][ T25] audit: type=1800 audit(1573921852.347:39): pid=6770 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 [ 24.567858][ T25] audit: type=1800 audit(1573921852.347:40): pid=6770 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: [ 30.927799][ T25] audit: type=1400 audit(1573921858.737:41): avc: denied { map } for pid=6941 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 '10.128.0.224' (ECDSA) to the list of known hosts. [ 36.781220][ T25] audit: type=1400 audit(1573921864.587:42): avc: denied { map } for pid=6955 comm="syz-executor402" path="/root/syz-executor402139955" 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 executing program [ 43.429182][ T6955] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) executing program [ 50.044561][ T6955] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810cb29640 (size 1376): comm "syz-executor402", pid 6957, jiffies 4294941620 (age 13.360s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 +..@............ backtrace: [<000000000f0828a4>] kmem_cache_alloc+0x13f/0x2c0 [<00000000f15a9170>] sk_prot_alloc+0x41/0x170 [<000000000e6d05a0>] sk_alloc+0x35/0x2f0 [<00000000dfcf460c>] smc_sock_alloc+0x4a/0x1a0 [<0000000089d1bd2a>] smc_create+0x6b/0x160 [<000000009b2a18ae>] __sock_create+0x164/0x250 [<00000000c4e3cef3>] __sys_socket+0x69/0x110 [<000000003df89266>] __x64_sys_socket+0x1e/0x30 [<0000000071f57cad>] do_syscall_64+0x73/0x1f0 [<00000000e15397c2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9