[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c.
[   26.332732][   T24] kauditd_printk_skb: 16 callbacks suppressed
[   26.332739][   T24] audit: type=1800 audit(1568736978.930:33): pid=6882 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
[   26.360716][   T24] audit: type=1800 audit(1568736978.930:34): pid=6882 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: [   32.032701][   T24] audit: type=1400 audit(1568736984.630:35): avc:  denied  { map } for  pid=7057 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 '10.128.0.195' (ECDSA) to the list of known hosts.
[   38.227613][   T24] audit: type=1400 audit(1568736990.830:36): avc:  denied  { map } for  pid=7071 comm="syz-executor137" path="/root/syz-executor137030133" 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
[   55.656425][ T7071] kmemleak: 400 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88811ececc00 (size 224):
  comm "syz-executor137", pid 7073, jiffies 4294941787 (age 12.640s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 f0 06 25 81 88 ff ff 00 c8 d6 21 81 88 ff ff  ...%.......!....
  backtrace:
    [<0000000052a044db>] kmem_cache_alloc_node+0x163/0x2f0
    [<00000000c329b0de>] __alloc_skb+0x6e/0x210
    [<00000000001ed0f0>] alloc_skb_with_frags+0x5f/0x250
    [<000000007da479cd>] sock_alloc_send_pskb+0x269/0x2a0
    [<00000000f6423062>] sock_alloc_send_skb+0x32/0x40
    [<00000000cdf5fb80>] llc_ui_sendmsg+0x10a/0x540
    [<00000000f49ca83e>] sock_sendmsg+0x54/0x70
    [<00000000f07d0b2d>] ___sys_sendmsg+0x194/0x3c0
    [<000000005f9d0437>] __sys_sendmmsg+0xf4/0x270
    [<000000002e054e59>] __x64_sys_sendmmsg+0x28/0x30
    [<00000000285065c7>] do_syscall_64+0x73/0x1f0
    [<000000005f161813>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ece9100 (size 224):
  comm "syz-executor137", pid 7073, jiffies 4294941787 (age 12.640s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 f0 06 25 81 88 ff ff 00 c8 d6 21 81 88 ff ff  ...%.......!....
  backtrace:
    [<0000000052a044db>] kmem_cache_alloc_node+0x163/0x2f0
    [<00000000c329b0de>] __alloc_skb+0x6e/0x210
    [<00000000001ed0f0>] alloc_skb_with_frags+0x5f/0x250
    [<000000007da479cd>] sock_alloc_send_pskb+0x269/0x2a0
    [<00000000f6423062>] sock_alloc_send_skb+0x32/0x40
    [<00000000cdf5fb80>] llc_ui_sendmsg+0x10a/0x540
    [<00000000f49ca83e>] sock_sendmsg+0x54/0x70
    [<00000000f07d0b2d>] ___sys_sendmsg+0x194/0x3c0
    [<000000005f9d0437>] __sys_sendmmsg+0xf4/0x270
    [<000000002e054e59>] __x64_sys_sendmmsg+0x28/0x30
    [<00000000285065c7>] do_syscall_64+0x73/0x1f0
    [<000000005f161813>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ed45600 (size 512):
  comm "syz-executor137", pid 7073, jiffies 4294941787 (age 12.640s)
  hex dump (first 32 bytes):
    61 64 64 40 2f 64 65 76 69 63 65 73 2f 76 69 72  add@/devices/vir
    74 75 61 6c c0 c0 f3 6f 63 6b 2f 6e 62 64 33 00  tual...ock/nbd3.
  backtrace:
    [<00000000a1308348>] kmem_cache_alloc_node_trace+0x161/0x2f0
    [<00000000974d2d5c>] __kmalloc_node_track_caller+0x38/0x50
    [<00000000e5f37def>] __kmalloc_reserve.isra.0+0x40/0xb0
    [<0000000063b8a9d8>] __alloc_skb+0xa0/0x210
    [<00000000001ed0f0>] alloc_skb_with_frags+0x5f/0x250
    [<000000007da479cd>] sock_alloc_send_pskb+0x269/0x2a0
    [<00000000f6423062>] sock_alloc_send_skb+0x32/0x40
    [<00000000cdf5fb80>] llc_ui_sendmsg+0x10a/0x540
    [<00000000f49ca83e>] sock_sendmsg+0x54/0x70
    [<00000000f07d0b2d>] ___sys_sendmsg+0x194/0x3c0
    [<000000005f9d0437>] __sys_sendmmsg+0xf4/0x270
    [<000000002e054e59>] __x64_sys_sendmmsg+0x28/0x30
    [<00000000285065c7>] do_syscall_64+0x73/0x1f0
    [<000000005f161813>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888121fadc00 (size 224):
  comm "syz-executor137", pid 7073, jiffies 4294941787 (age 12.640s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 f0 06 25 81 88 ff ff 00 c8 d6 21 81 88 ff ff  ...%.......!....
  backtrace:
    [<0000000052a044db>] kmem_cache_alloc_node+0x163/0x2f0
    [<00000000c329b0de>] __alloc_skb+0x6e/0x210
    [<00000000001ed0f0>] alloc_skb_with_frags+0x5f/0x250
    [<000000007da479cd>] sock_alloc_send_pskb+0x269/0x2a0
    [<00000000f6423062>] sock_alloc_send_skb+0x32/0x40
    [<00000000cdf5fb80>] llc_ui_sendmsg+0x10a/0x540
    [<00000000f49ca83e>] sock_sendmsg+0x54/0x70
    [<00000000f07d0b2d>] ___sys_sendmsg+0x194/0x3c0
    [<000000005f9d0437>] __sys_sendmmsg+0xf4/0x270
    [<000000002e054e59>] __x64_sys_sendmmsg+0x28/0x30
    [<00000000285065c7>] do_syscall_64+0x73/0x1f0
    [<000000005f161813>] entry_SYSCALL_64_after_hwframe+0x44/0xa9