[   26.716618][   T25] audit: type=1800 audit(1570760311.875:40): pid=6827 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: [   34.040725][   T25] audit: type=1400 audit(1570760319.215:41): avc:  denied  { map } for  pid=6999 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 '10.128.0.134' (ECDSA) to the list of known hosts.
[   39.874338][   T25] audit: type=1400 audit(1570760325.055:42): avc:  denied  { map } for  pid=7013 comm="syz-executor405" path="/root/syz-executor405092720" dev="sda1" ino=16482 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
[   46.970198][ T7014] IPVS: ftp: loaded support on port[0] = 21
[   55.212367][ T7013] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88811808f500 (size 224):
  comm "softirq", pid 0, jiffies 4294942072 (age 9.410s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 8c 2a 81 88 ff ff 00 00 00 00 00 00 00 00  ...*............
  backtrace:
    [<000000007f351a9b>] kmem_cache_alloc_node+0x163/0x2f0
    [<000000004d5501f9>] __alloc_skb+0x6e/0x210
    [<000000009a1140e0>] llc_alloc_frame+0x66/0x110
    [<00000000a3d84aaf>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140
    [<00000000d38e0cc3>] llc_conn_state_process+0x1ac/0x640
    [<000000002e4adce1>] llc_conn_tmr_common_cb+0xe0/0x1b0
    [<00000000e36ed564>] llc_conn_ack_tmr_cb+0x1e/0x30
    [<00000000d1125204>] call_timer_fn+0x45/0x1e0
    [<00000000ab5b414b>] run_timer_softirq+0x262/0x730
    [<000000000a248ba2>] __do_softirq+0x115/0x33f
    [<000000000e2df26e>] irq_exit+0xbb/0xe0
    [<000000002ac0be86>] smp_apic_timer_interrupt+0x96/0x190
    [<000000005c1af45f>] apic_timer_interrupt+0xf/0x20
    [<000000002c4e504e>] native_safe_halt+0xe/0x10
    [<00000000726b7c1e>] arch_cpu_idle+0xa/0x10
    [<000000001f9293ed>] default_idle_call+0x1e/0x40

BUG: memory leak
unreferenced object 0xffff8881279daa00 (size 512):
  comm "softirq", pid 0, jiffies 4294942072 (age 9.410s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 03 00 c0  ................
    7f 81 03 fe 00 00 00 00 40 00 40 00 00 00 00 00  ........@.@.....
  backtrace:
    [<00000000b97d7111>] kmem_cache_alloc_node_trace+0x161/0x2f0
    [<0000000067b12984>] __kmalloc_node_track_caller+0x38/0x50
    [<00000000925f19fa>] __kmalloc_reserve.isra.0+0x40/0xb0
    [<0000000054deb082>] __alloc_skb+0xa0/0x210
    [<000000009a1140e0>] llc_alloc_frame+0x66/0x110
    [<00000000a3d84aaf>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140
    [<00000000d38e0cc3>] llc_conn_state_process+0x1ac/0x640
    [<000000002e4adce1>] llc_conn_tmr_common_cb+0xe0/0x1b0
    [<00000000e36ed564>] llc_conn_ack_tmr_cb+0x1e/0x30
    [<00000000d1125204>] call_timer_fn+0x45/0x1e0
    [<00000000ab5b414b>] run_timer_softirq+0x262/0x730
    [<000000000a248ba2>] __do_softirq+0x115/0x33f
    [<000000000e2df26e>] irq_exit+0xbb/0xe0
    [<000000002ac0be86>] smp_apic_timer_interrupt+0x96/0x190
    [<000000005c1af45f>] apic_timer_interrupt+0xf/0x20
    [<000000002c4e504e>] native_safe_halt+0xe/0x10