[?25l[?1c7[ ok 8[?25h[?0c[   27.565231][   T26] audit: type=1800 audit(1580335332.409:40): pid=6986 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: [   32.077049][   T26] audit: type=1400 audit(1580335336.949:41): avc:  denied  { map } for  pid=7157 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 '10.128.10.56' (ECDSA) to the list of known hosts.
[   61.622652][   T26] audit: type=1400 audit(1580335366.489:42): avc:  denied  { map } for  pid=7172 comm="syz-executor306" path="/root/syz-executor306857136" 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
[   61.649832][   T26] audit: type=1400 audit(1580335366.489:43): avc:  denied  { integrity } for  pid=7172 comm="syz-executor306" lockdown_reason="debugfs access" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=lockdown permissive=1
executing program
executing program
[   75.173165][ T7172] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[   81.323017][ T7172] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff8881291b6f00 (size 64):
  comm "syz-executor306", pid 7173, jiffies 4294944143 (age 12.610s)
  hex dump (first 32 bytes):
    07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 20 fa 01 00 c9 ff ff 00 00 00 00 00 00 00 00  . ..............
  backtrace:
    [<00000000ec33cfa3>] kmem_cache_alloc_trace+0x145/0x2c0
    [<0000000054a65d91>] snd_pcm_lib_malloc_pages+0x12b/0x200
    [<000000001d7deedd>] snd_pcm_hw_params+0x720/0x830
    [<00000000730a6eaa>] snd_pcm_kernel_ioctl+0xb5/0x170
    [<000000006121bbbf>] snd_pcm_oss_change_params_locked+0x745/0x1140
    [<000000006eda9ad5>] snd_pcm_oss_change_params+0x43/0x80
    [<000000009533bbd0>] snd_pcm_oss_make_ready+0x55/0xc0
    [<00000000a275f36d>] snd_pcm_oss_sync.isra.0+0xb8/0x310
    [<00000000cd91367e>] snd_pcm_oss_release+0xef/0x100
    [<00000000fb8eebba>] __fput+0xed/0x300
    [<00000000aa9ea74b>] ____fput+0x16/0x20
    [<000000005ced1ad1>] task_work_run+0x9d/0xc0
    [<000000007e548979>] do_exit+0x3fa/0xe20
    [<000000005f36e2ef>] do_group_exit+0x4b/0xe0
    [<000000008c33282b>] __x64_sys_exit_group+0x1c/0x20
    [<00000000239e3792>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff88811a7519c0 (size 64):
  comm "syz-executor306", pid 7174, jiffies 4294944674 (age 7.300s)
  hex dump (first 32 bytes):
    07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 30 1a 02 00 c9 ff ff 00 00 00 00 00 00 00 00  .0..............
  backtrace:
    [<00000000ec33cfa3>] kmem_cache_alloc_trace+0x145/0x2c0
    [<0000000054a65d91>] snd_pcm_lib_malloc_pages+0x12b/0x200
    [<000000001d7deedd>] snd_pcm_hw_params+0x720/0x830
    [<00000000730a6eaa>] snd_pcm_kernel_ioctl+0xb5/0x170
    [<000000006121bbbf>] snd_pcm_oss_change_params_locked+0x745/0x1140
    [<000000006eda9ad5>] snd_pcm_oss_change_params+0x43/0x80
    [<000000009533bbd0>] snd_pcm_oss_make_ready+0x55/0xc0
    [<00000000300406b1>] snd_pcm_oss_sync.isra.0+0x137/0x310
    [<00000000cd91367e>] snd_pcm_oss_release+0xef/0x100
    [<00000000fb8eebba>] __fput+0xed/0x300
    [<00000000aa9ea74b>] ____fput+0x16/0x20
    [<000000005ced1ad1>] task_work_run+0x9d/0xc0
    [<000000007e548979>] do_exit+0x3fa/0xe20
    [<000000005f36e2ef>] do_group_exit+0x4b/0xe0
    [<000000008c33282b>] __x64_sys_exit_group+0x1c/0x20
    [<00000000239e3792>] do_syscall_64+0x73/0x220

BUG: memory leak
unreferenced object 0xffff88811a751380 (size 64):
  comm "syz-executor306", pid 7174, jiffies 4294944674 (age 7.300s)
  hex dump (first 32 bytes):
    07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 50 d8 03 00 c9 ff ff 00 00 00 00 00 00 00 00  .P..............
  backtrace:
    [<00000000ec33cfa3>] kmem_cache_alloc_trace+0x145/0x2c0
    [<0000000054a65d91>] snd_pcm_lib_malloc_pages+0x12b/0x200
    [<000000001d7deedd>] snd_pcm_hw_params+0x720/0x830
    [<00000000730a6eaa>] snd_pcm_kernel_ioctl+0xb5/0x170
    [<000000006121bbbf>] snd_pcm_oss_change_params_locked+0x745/0x1140
    [<000000006eda9ad5>] snd_pcm_oss_change_params+0x43/0x80
    [<000000009533bbd0>] snd_pcm_oss_make_ready+0x55/0xc0
    [<00000000a275f36d>] snd_pcm_oss_sync.isra.0+0xb8/0x310
    [<00000000cd91367e>] snd_pcm_oss_release+0xef/0x100
    [<00000000fb8eebba>] __fput+0xed/0x300
    [<00000000aa9ea74b>] ____fput+0x16/0x20
    [<000000005ced1ad1>] task_work_run+0x9d/0xc0
    [<000000007e548979>] do_exit+0x3fa/0xe20
    [<000000005f36e2ef>] do_group_exit+0x4b/0xe0
    [<000000008c33282b>] __x64_sys_exit_group+0x1c/0x20
    [<00000000239e3792>] do_syscall_64+0x73/0x220