[ 26.711949][ T24] audit: type=1804 audit(1570433535.064:48): pid=6952 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 26.733218][ T24] audit: type=1804 audit(1570433535.104:49): pid=6948 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 26.754834][ T24] audit: type=1804 audit(1570433535.124:50): pid=6946 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 26.775266][ T24] audit: type=1804 audit(1570433535.124:51): pid=6950 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="getty" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 26.775275][ T24] audit: type=1804 audit(1570433535.124:52): pid=6952 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="getty" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 26.783702][ T24] audit: type=1804 audit(1570433535.144:53): pid=6946 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="getty" name="/run/utmp" dev="sda1" ino=1421 res=1 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.208' (ECDSA) to the list of known hosts. syzkaller login: [ 37.355237][ T24] kauditd_printk_skb: 9 callbacks suppressed [ 37.355245][ T24] audit: type=1400 audit(1570433545.714:63): avc: denied { map } for pid=6970 comm="syz-executor098" path="/root/syz-executor098529826" dev="sda1" ino=16503 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 [ 44.184226][ T6972] IPVS: ftp: loaded support on port[0] = 21 [ 52.446817][ T6970] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881166f5600 (size 224): comm "syz-executor098", pid 6972, jiffies 4294941686 (age 10.310s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 80 f9 2a 81 88 ff ff 00 00 00 00 00 00 00 00 ...*............ backtrace: [<000000008969bda7>] kmem_cache_alloc_node+0x163/0x2f0 [<000000005439051e>] __alloc_skb+0x6e/0x210 [<00000000d395fea1>] llc_alloc_frame+0x66/0x110 [<00000000d32b13a6>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 [<0000000091fe4875>] llc_conn_state_process+0x1ac/0x640 [<00000000985c5fc5>] llc_establish_connection+0x110/0x170 [<000000000e96255f>] llc_ui_connect+0x10e/0x370 [<00000000ee37709b>] __sys_connect+0x11d/0x170 [<00000000d7c31e61>] __x64_sys_connect+0x1e/0x30 [<0000000005714c84>] do_syscall_64+0x73/0x1f0 [<000000006a6e2770>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888121b14b00 (size 224): comm "softirq", pid 0, jiffies 4294941792 (age 9.250s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 80 f9 2a 81 88 ff ff 00 00 00 00 00 00 00 00 ...*............ backtrace: [<000000008969bda7>] kmem_cache_alloc_node+0x163/0x2f0 [<000000005439051e>] __alloc_skb+0x6e/0x210 [<00000000d395fea1>] llc_alloc_frame+0x66/0x110 [<00000000d32b13a6>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 [<0000000091fe4875>] llc_conn_state_process+0x1ac/0x640 [<00000000318bc19e>] llc_conn_tmr_common_cb+0xe0/0x1b0 [<000000006d118524>] llc_conn_ack_tmr_cb+0x1e/0x30 [<000000000b67c938>] call_timer_fn+0x45/0x1e0 [<00000000ef5d9325>] run_timer_softirq+0x262/0x730 [<000000005693040c>] __do_softirq+0x115/0x33f [<000000000850f35f>] irq_exit+0xbb/0xe0 [<000000009eaddba6>] smp_apic_timer_interrupt+0x96/0x190 [<00000000a48e8dd8>] apic_timer_interrupt+0xf/0x20 [<0000000013a6d206>] native_safe_halt+0xe/0x10 [<000000006e76b2d3>] arch_cpu_idle+0xa/0x10 [<000000006389581b>] default_idle_call+0x1e/0x40 BUG: memory leak unreferenced object 0xffff88811fbad600 (size 512): comm "softirq", pid 0, jiffies 4294941792 (age 9.250s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 03 00 c0 ................ 7f f6 0b 22 81 88 ff ff 86 84 ff ff 00 00 00 00 ..."............ backtrace: [<000000008c046815>] kmem_cache_alloc_node_trace+0x161/0x2f0 [<00000000c6f48d74>] __kmalloc_node_track_caller+0x38/0x50 [<00000000b11bb03c>] __kmalloc_reserve.isra.0+0x40/0xb0 [<000000007ff73144>] __alloc_skb+0xa0/0x210 [<00000000d395fea1>] llc_alloc_frame+0x66/0x110 [<00000000d32b13a6>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 [<0000000091fe4875>] llc_conn_state_process+0x1ac/0x640 [<00000000318bc19e>] llc_conn_tmr_common_cb+0xe0/0x1b0 [<000000006d118524>] llc_conn_ack_tmr_cb+0x1e/0x30 [<000000000b67c938>] call_timer_fn+0x45/0x1e0 [<00000000ef5d9325>] run_timer_softirq+0x262/0x730 [<000000005693040c>] __do_softirq+0x115/0x33f [<000000000850f35f>] irq_exit+0xbb/0xe0 [<000000009eaddba6>] smp_apic_timer_interrupt+0x96/0x190 [<00000000a48e8dd8>] apic_timer_interrupt+0xf/0x20 [<0000000013a6d206>] native_safe_halt+0xe/0x10