[   23.840744][   T24] audit: type=1800 audit(1571852673.930:40): pid=6759 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: [   26.577753][   T24] audit: type=1400 audit(1571852676.690:41): avc:  denied  { map } for  pid=6936 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 '10.128.1.1' (ECDSA) to the list of known hosts.
[   68.149358][   T24] audit: type=1400 audit(1571852718.260:42): avc:  denied  { map } for  pid=6952 comm="syz-executor953" path="/root/syz-executor953448578" dev="sda1" ino=1426 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
executing program
[  109.283744][ T6952] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff8881227bec40 (size 768):
  comm "syz-executor953", pid 6957, jiffies 4294947060 (age 13.400s)
  hex dump (first 32 bytes):
    01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005a30eb3b>] kmem_cache_alloc+0x13f/0x2c0
    [<00000000fb9cce0a>] sock_alloc_inode+0x1c/0xa0
    [<00000000b82571e8>] alloc_inode+0x2c/0xe0
    [<00000000c5234a3e>] new_inode_pseudo+0x18/0x70
    [<000000002290edc9>] sock_alloc+0x1c/0x90
    [<00000000d9e01214>] __sock_create+0x8f/0x250
    [<00000000d2684a2d>] sock_create_kern+0x3b/0x50
    [<00000000c933e4af>] smc_create+0xae/0x160
    [<000000004850445e>] __sock_create+0x164/0x250
    [<000000007aef2ed0>] __sys_socket+0x69/0x110
    [<00000000cc9057d5>] __x64_sys_socket+0x1e/0x30
    [<00000000aab7e301>] do_syscall_64+0x73/0x1f0
    [<0000000036ae4542>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811c05ece8 (size 56):
  comm "syz-executor953", pid 6957, jiffies 4294947060 (age 13.400s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    c0 ec 7b 22 81 88 ff ff 00 ed 05 1c 81 88 ff ff  ..{"............
  backtrace:
    [<000000005a30eb3b>] kmem_cache_alloc+0x13f/0x2c0
    [<0000000032109909>] security_inode_alloc+0x33/0xb0
    [<00000000e66d425b>] inode_init_always+0x108/0x200
    [<00000000fdda593a>] alloc_inode+0x49/0xe0
    [<00000000c5234a3e>] new_inode_pseudo+0x18/0x70
    [<000000002290edc9>] sock_alloc+0x1c/0x90
    [<00000000d9e01214>] __sock_create+0x8f/0x250
    [<00000000d2684a2d>] sock_create_kern+0x3b/0x50
    [<00000000c933e4af>] smc_create+0xae/0x160
    [<000000004850445e>] __sock_create+0x164/0x250
    [<000000007aef2ed0>] __sys_socket+0x69/0x110
    [<00000000cc9057d5>] __x64_sys_socket+0x1e/0x30
    [<00000000aab7e301>] do_syscall_64+0x73/0x1f0
    [<0000000036ae4542>] entry_SYSCALL_64_after_hwframe+0x44/0xa9