[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [ 32.466990][ T26] audit: type=1400 audit(1581757622.759:37): avc: denied { watch } for pid=7208 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 syzkaller login: [ 37.615397][ T26] kauditd_printk_skb: 3 callbacks suppressed [ 37.615403][ T26] audit: type=1400 audit(1581757627.909:41): avc: denied { map } for pid=7292 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 '10.128.0.232' (ECDSA) to the list of known hosts. [ 43.755324][ T26] audit: type=1400 audit(1581757634.049:42): avc: denied { map } for pid=7305 comm="syz-executor482" path="/root/syz-executor482589524" 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 [ 43.782965][ T26] audit: type=1400 audit(1581757634.049:43): avc: denied { integrity } for pid=7305 comm="syz-executor482" 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 [ 50.591725][ T26] audit: type=1400 audit(1581757640.879:44): avc: denied { open } for pid=7306 comm="syz-executor482" 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 [ 50.615403][ T26] audit: type=1400 audit(1581757640.879:45): avc: denied { kernel } for pid=7306 comm="syz-executor482" 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 [ 50.639560][ T26] audit: type=1400 audit(1581757640.879:46): avc: denied { confidentiality } for pid=7306 comm="syz-executor482" 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 [ 71.200991][ T3822] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881135e7880 (size 32): comm "syz-executor482", pid 7308, jiffies 4294943413 (age 12.830s) 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: [<000000004e576a68>] __kmalloc_track_caller+0x165/0x300 [<00000000d5dd335d>] kstrdup+0x3a/0x70 [<00000000b793f710>] nfs_fs_context_parse_monolithic+0x5cf/0x8f0 [<000000003a0b1028>] parse_monolithic_mount_data+0x37/0x40 [<00000000d5757a93>] do_mount+0x945/0xc80 [<00000000ff0d989f>] __x64_sys_mount+0xc0/0x140 [<000000009e301734>] do_syscall_64+0x73/0x220 [<00000000cd7f8392>] entry_SYSCALL_64_after_hwframe+0x44/0xa9