[....] 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: [ 26.372202][ T25] kauditd_printk_skb: 20 callbacks suppressed [ 26.372208][ T25] audit: type=1400 audit(1573509672.269:41): avc: denied { map } for pid=6869 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 '10.128.0.117' (ECDSA) to the list of known hosts. [ 48.130484][ T25] audit: type=1400 audit(1573509694.029:42): avc: denied { map } for pid=6885 comm="syz-executor404" path="/root/syz-executor404538748" dev="sda1" ino=1426 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 [ 54.897305][ T6886] IPVS: ftp: loaded support on port[0] = 21 [ 54.909099][ T25] audit: type=1400 audit(1573509700.809:43): avc: denied { create } for pid=6886 comm="syz-executor404" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 54.934318][ T25] audit: type=1400 audit(1573509700.809:44): avc: denied { write } for pid=6886 comm="syz-executor404" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 54.959440][ T25] audit: type=1400 audit(1573509700.809:45): avc: denied { read } for pid=6886 comm="syz-executor404" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 60.846122][ T6885] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811454d640 (size 1376): comm "syz-executor404", pid 6886, jiffies 4294942761 (age 7.960s) 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: [<00000000e1ddf3e0>] kmem_cache_alloc+0x13f/0x2c0 [<0000000044e0cca2>] sk_prot_alloc+0x41/0x170 [<000000008f3d6593>] sk_alloc+0x35/0x2f0 [<00000000f64eb27b>] smc_sock_alloc+0x4a/0x1a0 [<000000009a60f47b>] smc_create+0x6b/0x160 [<00000000255cef6f>] __sock_create+0x164/0x250 [<000000003e6330dd>] __sys_socket+0x69/0x110 [<00000000bf82d60b>] __x64_sys_socket+0x1e/0x30 [<00000000579a2fbb>] do_syscall_64+0x73/0x1f0 [<00000000f4c4a822>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811508e220 (size 32): comm "syz-executor404", pid 6886, jiffies 4294942761 (age 7.960s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ e1 00 00 00 03 00 00 00 0f 00 00 00 00 00 00 00 ................ backtrace: [<00000000bae0f627>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000064a8288c>] selinux_sk_alloc_security+0x48/0xb0 [<00000000ba842dce>] security_sk_alloc+0x49/0x70 [<000000004e3a7c79>] sk_prot_alloc+0xa1/0x170 [<000000008f3d6593>] sk_alloc+0x35/0x2f0 [<00000000f64eb27b>] smc_sock_alloc+0x4a/0x1a0 [<000000009a60f47b>] smc_create+0x6b/0x160 [<00000000255cef6f>] __sock_create+0x164/0x250 [<000000003e6330dd>] __sys_socket+0x69/0x110 [<00000000bf82d60b>] __x64_sys_socket+0x1e/0x30 [<00000000579a2fbb>] do_syscall_64+0x73/0x1f0 [<00000000f4c4a822>] entry_SYSCALL_64_after_hwframe+0x44/0xa9