[....] 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. [ 24.909962][ T24] audit: type=1800 audit(1564406056.463:33): pid=6857 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 [ 24.933090][ T24] audit: type=1800 audit(1564406056.463:34): pid=6857 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: [ 26.277128][ T24] audit: type=1400 audit(1564406057.833:35): avc: denied { map } for pid=7031 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 '10.128.0.93' (ECDSA) to the list of known hosts. [ 52.843116][ T24] audit: type=1400 audit(1564406084.393:36): avc: denied { map } for pid=7047 comm="syz-executor783" path="/root/syz-executor783236727" 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 executing program executing program executing program executing program executing program [ 104.527591][ T7047] kmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811b1d3800 (size 2048): comm "syz-executor783", pid 7052, jiffies 4294946828 (age 11.040s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 1a 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<00000000e4baf745>] __kmalloc+0x169/0x300 [<000000001a313304>] sk_prot_alloc+0x112/0x170 [<00000000b81901fd>] sk_alloc+0x35/0x2f0 [<0000000026eab3af>] llc_sk_alloc+0x35/0x170 [<00000000874b5222>] llc_ui_create+0x7b/0x140 [<00000000402f974b>] __sock_create+0x164/0x250 [<00000000909b69a0>] __sys_socket+0x69/0x110 [<0000000063c25d90>] __x64_sys_socket+0x1e/0x30 [<00000000f0d383c3>] do_syscall_64+0x76/0x1a0 [<00000000c27ee297>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888120695600 (size 224): comm "syz-executor783", pid 7052, jiffies 4294946828 (age 11.040s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 90 98 2a 81 88 ff ff 00 38 1d 1b 81 88 ff ff ...*.....8...... backtrace: [<0000000076934b26>] kmem_cache_alloc_node+0x163/0x2f0 [<000000005c249e37>] __alloc_skb+0x6e/0x210 [<000000003838676f>] llc_alloc_frame+0x66/0x110 [<000000009a8052da>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 [<000000003fa70f9a>] llc_conn_state_process+0x1ac/0x640 [<0000000013125f04>] llc_establish_connection+0x110/0x170 [<000000002e5b20ac>] llc_ui_connect+0x10e/0x370 [<000000005a6f8d86>] __sys_connect+0x11d/0x170 [<00000000d2e488af>] __x64_sys_connect+0x1e/0x30 [<00000000f0d383c3>] do_syscall_64+0x76/0x1a0 [<00000000c27ee297>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888120695500 (size 224): comm "softirq", pid 0, jiffies 4294946936 (age 9.960s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 90 98 2a 81 88 ff ff 00 38 1d 1b 81 88 ff ff ...*.....8...... backtrace: [<0000000076934b26>] kmem_cache_alloc_node+0x163/0x2f0 [<000000005c249e37>] __alloc_skb+0x6e/0x210 [<000000003838676f>] llc_alloc_frame+0x66/0x110 [<000000009a8052da>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 [<000000003fa70f9a>] llc_conn_state_process+0x1ac/0x640 [<000000000864f4c3>] llc_conn_tmr_common_cb+0xe0/0x1b0 [<00000000c105f1e6>] llc_conn_ack_tmr_cb+0x1e/0x30 [<00000000894e9a96>] call_timer_fn+0x45/0x1e0 [<000000008f732c16>] run_timer_softirq+0x256/0x740 [<0000000018175b98>] __do_softirq+0x115/0x33f [<00000000e3e7d5fc>] irq_exit+0xbb/0xe0 [<0000000076a4f43c>] smp_apic_timer_interrupt+0x96/0x190 [<00000000db1fc257>] apic_timer_interrupt+0xf/0x20 [<00000000601b003c>] native_safe_halt+0xe/0x10 [<0000000087310895>] arch_cpu_idle+0xa/0x10 [<00000000997a81f5>] default_idle_call+0x1e/0x40 BUG: memory leak unreferenced object 0xffff888120695400 (size 224): comm "softirq", pid 0, jiffies 4294947040 (age 8.920s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 90 98 2a 81 88 ff ff 00 38 1d 1b 81 88 ff ff ...*.....8...... backtrace: [<0000000076934b26>] kmem_cache_alloc_node+0x163/0x2f0 [<000000005c249e37>] __alloc_skb+0x6e/0x210 [<000000003838676f>] llc_alloc_frame+0x66/0x110 [<000000009a8052da>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 [<000000003fa70f9a>] llc_conn_state_process+0x1ac/0x640 [<000000000864f4c3>] llc_conn_tmr_common_cb+0xe0/0x1b0 [<00000000c105f1e6>] llc_conn_ack_tmr_cb+0x1e/0x30 [<00000000894e9a96>] call_timer_fn+0x45/0x1e0 [<000000008f732c16>] run_timer_softirq+0x256/0x740 [<0000000018175b98>] __do_softirq+0x115/0x33f [<00000000e3e7d5fc>] irq_exit+0xbb/0xe0 [<0000000076a4f43c>] smp_apic_timer_interrupt+0x96/0x190 [<00000000db1fc257>] apic_timer_interrupt+0xf/0x20 [<00000000601b003c>] native_safe_halt+0xe/0x10 [<0000000087310895>] arch_cpu_idle+0xa/0x10 [<00000000997a81f5>] default_idle_call+0x1e/0x40