[ 30.506859][ T26] audit: type=1800 audit(1582540710.518:36): pid=7173 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: [ 30.832885][ T26] audit: type=1400 audit(1582540710.908:37): avc: denied { watch } for pid=7277 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 '10.128.1.47' (ECDSA) to the list of known hosts. syzkaller login: [ 39.018587][ T26] kauditd_printk_skb: 4 callbacks suppressed [ 39.018594][ T26] audit: type=1400 audit(1582540719.098:42): avc: denied { map } for pid=7365 comm="syz-executor348" path="/root/syz-executor348556478" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 39.054636][ T26] audit: type=1400 audit(1582540719.098:43): avc: denied { integrity } for pid=7365 comm="syz-executor348" 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 [ 45.778684][ T26] audit: type=1400 audit(1582540725.858:44): avc: denied { open } for pid=7366 comm="syz-executor348" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=perf_event permissive=1 [ 45.805256][ T26] audit: type=1400 audit(1582540725.858:45): avc: denied { kernel } for pid=7366 comm="syz-executor348" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=perf_event permissive=1 [ 45.829609][ T26] audit: type=1400 audit(1582540725.858:46): avc: denied { confidentiality } for pid=7366 comm="syz-executor348" lockdown_reason="unsafe use of perf" 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 executing program [ 89.113302][ T7365] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881146af300 (size 32): comm "syz-executor348", pid 7370, jiffies 4294945111 (age 12.750s) hex dump (first 32 bytes): 00 66 73 00 00 00 00 00 00 00 00 00 00 00 00 00 .fs............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000080de3c49>] __kmalloc_track_caller+0x165/0x300 [<00000000992b6bb5>] kstrdup+0x3a/0x70 [<00000000b8f614bf>] nfs_fs_context_parse_monolithic+0x5cf/0x8f0 [<000000008d0c29a6>] parse_monolithic_mount_data+0x37/0x40 [<00000000f337c33f>] do_mount+0x945/0xc80 [<000000000890225c>] __x64_sys_mount+0xc0/0x140 [<00000000a94e6ec0>] do_syscall_64+0x73/0x220 [<0000000032adfef7>] entry_SYSCALL_64_after_hwframe+0x44/0xa9