[ 26.775069][ T26] audit: type=1800 audit(1579462552.504:40): pid=6936 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: [ 31.508653][ T26] audit: type=1400 audit(1579462557.264:41): avc: denied { map } for pid=7107 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 '10.128.0.214' (ECDSA) to the list of known hosts. [ 60.720546][ T26] audit: type=1400 audit(1579462586.474:42): avc: denied { map } for pid=7122 comm="syz-executor352" path="/root/syz-executor352422610" dev="sda1" ino=1426 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 [ 67.640965][ T7123] __sock_release: fasync list not empty! executing program [ 73.580996][ T7124] __sock_release: fasync list not empty! [ 74.514661][ T7122] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888111e3d3c0 (size 48): comm "syz-executor352", pid 7123, jiffies 4294944027 (age 13.870s) 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 d2 b3 2a 81 88 ff ff ...........*.... backtrace: [<0000000059e78db1>] kmem_cache_alloc+0x13f/0x2c0 [<00000000ce0630d0>] fasync_helper+0x37/0xa9 [<000000002a13da77>] sock_fasync+0x4d/0xa0 [<0000000094e23010>] do_vfs_ioctl+0x62f/0x890 [<000000006ac640b8>] ksys_ioctl+0x86/0xb0 [<00000000ba87090e>] __x64_sys_ioctl+0x1e/0x30 [<00000000d37429f4>] do_syscall_64+0x73/0x220 [<0000000089883d42>] entry_SYSCALL_64_after_hwframe+0x44/0xa9