[ 24.892756][ T24] audit: type=1800 audit(1575276576.946:40): pid=6860 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: [ 29.180317][ T24] audit: type=1400 audit(1575276581.256:41): avc: denied { map } for pid=7039 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 '10.128.0.204' (ECDSA) to the list of known hosts. [ 36.846063][ T24] audit: type=1400 audit(1575276588.916:42): avc: denied { map } for pid=7053 comm="syz-executor269" path="/root/syz-executor269289509" 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 executing program [ 43.631609][ T7055] __sock_release: fasync list not empty! executing program [ 49.488176][ T7056] __sock_release: fasync list not empty! [ 50.369986][ T7053] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888128c14240 (size 48): comm "syz-executor269", pid 7055, jiffies 4294941632 (age 13.600s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 01 46 00 00 03 00 00 00 .........F...... 00 00 00 00 00 00 00 00 00 5c 58 18 81 88 ff ff .........\X..... backtrace: [<000000005bc5203b>] kmem_cache_alloc+0x13f/0x2c0 [<00000000b01e3dfc>] fasync_helper+0x37/0xa9 [<00000000492b02e0>] sock_fasync+0x4d/0xa0 [<000000009eadab9e>] do_vfs_ioctl+0x409/0x810 [<0000000005a504cc>] ksys_ioctl+0x86/0xb0 [<00000000aabd724b>] __x64_sys_ioctl+0x1e/0x30 [<00000000457a0cff>] do_syscall_64+0x73/0x220 [<00000000d9e4dde3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9