G[ ok 8[?25h[?0c[ 26.191684][ T25] audit: type=1800 audit(1581823022.016:40): pid=6960 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: [ 31.019863][ T25] audit: type=1400 audit(1581823026.866:41): avc: denied { map } for pid=7131 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 '10.128.10.37' (ECDSA) to the list of known hosts. [ 55.394287][ T25] audit: type=1400 audit(1581823051.236:42): avc: denied { map } for pid=7146 comm="syz-executor932" path="/root/syz-executor932632214" 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 [ 55.421371][ T25] audit: type=1400 audit(1581823051.236:43): avc: denied { integrity } for pid=7146 comm="syz-executor932" 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 [ 62.149102][ T25] audit: type=1400 audit(1581823057.996:44): avc: denied { open } for pid=7147 comm="syz-executor932" 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 [ 62.172637][ T25] audit: type=1400 audit(1581823057.996:45): avc: denied { kernel } for pid=7147 comm="syz-executor932" 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 [ 62.196265][ T25] audit: type=1400 audit(1581823057.996:46): avc: denied { confidentiality } for pid=7147 comm="syz-executor932" 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 [ 83.632900][ T7146] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888115291640 (size 32): comm "syz-executor932", pid 7149, jiffies 4294944559 (age 12.670s) 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: [<0000000043869809>] __kmalloc_track_caller+0x165/0x300 [<00000000e63aaa6e>] kstrdup+0x3a/0x70 [<00000000c9b04377>] nfs_fs_context_parse_monolithic+0x5cf/0x8f0 [<00000000aba77a4f>] parse_monolithic_mount_data+0x37/0x40 [<00000000798b5825>] do_mount+0x945/0xc80 [<0000000074ef9d2f>] __x64_sys_mount+0xc0/0x140 [<00000000563c09e6>] do_syscall_64+0x73/0x220 [<0000000089323ede>] entry_SYSCALL_64_after_hwframe+0x44/0xa9