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. [ 23.630880][ T24] kauditd_printk_skb: 16 callbacks suppressed [ 23.630885][ T24] audit: type=1800 audit(1564515110.299:33): pid=6739 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 [ 23.666528][ T24] audit: type=1800 audit(1564515110.339:34): pid=6739 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: [ 27.771225][ T24] audit: type=1400 audit(1564515114.439:35): avc: denied { map } for pid=6917 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 '10.128.1.55' (ECDSA) to the list of known hosts. [ 33.669812][ T24] audit: type=1400 audit(1564515120.339:36): avc: denied { map } for pid=6931 comm="syz-executor171" path="/root/syz-executor171532256" 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 executing program [ 53.500610][ T6931] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88812190e800 (size 2048): comm "syz-executor171", pid 6935, jiffies 4294941939 (age 13.830s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 1a 00 02 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<00000000c1060a2c>] __kmalloc+0x169/0x300 [<00000000bb3b1434>] sk_prot_alloc+0x112/0x170 [<00000000cdc70845>] sk_alloc+0x35/0x2f0 [<00000000939ae58a>] llc_sk_alloc+0x35/0x170 [<00000000dd6c801e>] llc_ui_create+0x7b/0x140 [<00000000c1cb205e>] __sock_create+0x164/0x250 [<00000000faab53d5>] __sys_socket+0x69/0x110 [<00000000e3e85251>] __x64_sys_socket+0x1e/0x30 [<0000000080a364f0>] do_syscall_64+0x76/0x1a0 [<00000000e4296dd3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811fdfa500 (size 224): comm "syz-executor171", pid 6935, jiffies 4294941939 (age 13.830s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 d0 9d 2a 81 88 ff ff 00 e8 90 21 81 88 ff ff ...*.......!.... backtrace: [<00000000a9208e88>] kmem_cache_alloc_node+0x163/0x2f0 [<00000000db15703d>] __alloc_skb+0x6e/0x210 [<000000003f97fa98>] llc_alloc_frame+0x66/0x110 [<00000000af7ece7f>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 [<00000000125bb9c3>] llc_conn_state_process+0x1ac/0x640 [<000000009c8e7616>] llc_establish_connection+0x110/0x170 [<00000000ea7ba70a>] llc_ui_connect+0x10e/0x370 [<000000006aae794a>] __sys_connect+0x11d/0x170 [<00000000131ac2f9>] __x64_sys_connect+0x1e/0x30 [<0000000080a364f0>] do_syscall_64+0x76/0x1a0 [<00000000e4296dd3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9