[ 32.605491][ T25] audit: type=1800 audit(1580920526.781:36): pid=7240 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [ 32.862110][ T25] audit: type=1400 audit(1580920527.131:37): avc: denied { watch } for pid=7330 comm="restorecond" path="/root/.ssh" dev="sda1" ino=16179 scontext=system_u:system_r:kernel_t:s0 tcontext=unconfined_u:object_r:ssh_home_t:s0 tclass=dir permissive=1 [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.2' (ECDSA) to the list of known hosts. syzkaller login: [ 60.434070][ T25] kauditd_printk_skb: 4 callbacks suppressed [ 60.434079][ T25] audit: type=1400 audit(1580920554.701:42): avc: denied { map } for pid=7424 comm="syz-executor333" path="/root/syz-executor333442717" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 60.467541][ T25] audit: type=1400 audit(1580920554.701:43): avc: denied { integrity } for pid=7424 comm="syz-executor333" 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 [ 74.240598][ T7424] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888104ceb380 (size 64): comm "syz-executor333", pid 7425, jiffies 4294944002 (age 13.890s) hex dump (first 32 bytes): 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 90 07 02 00 c9 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [<000000005671af3b>] kmem_cache_alloc_trace+0x145/0x2c0 [<00000000ac4953dc>] snd_pcm_lib_malloc_pages+0x12b/0x200 [<00000000c642e216>] snd_pcm_hw_params+0x720/0x830 [<000000006d960390>] snd_pcm_kernel_ioctl+0xb5/0x170 [<00000000cde76bde>] snd_pcm_oss_change_params_locked+0x745/0x1140 [<00000000c7d60288>] snd_pcm_oss_change_params+0x43/0x80 [<00000000f267ccae>] snd_pcm_oss_make_ready+0x55/0xc0 [<000000002b57be3c>] snd_pcm_oss_sync.isra.0+0xb8/0x310 [<000000006215deed>] snd_pcm_oss_release+0xef/0x100 [<00000000442450a9>] __fput+0xed/0x300 [<0000000084db7610>] ____fput+0x16/0x20 [<00000000f7ba8c2c>] task_work_run+0x9d/0xc0 [<000000005d72cfdb>] do_exit+0x3fa/0xe20 [<000000007386792b>] do_group_exit+0x4b/0xe0 [<000000006090503b>] __x64_sys_exit_group+0x1c/0x20 [<0000000005dfddb5>] do_syscall_64+0x73/0x220