1G[ ok [39[ 27.935875][ T26] audit: type=1800 audit(1580516738.586:40): pid=7065 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 ;49m8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 32.449105][ T26] audit: type=1400 audit(1580516743.096:41): avc: denied { map } for pid=7247 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 '10.128.0.146' (ECDSA) to the list of known hosts. [ 80.424993][ T26] audit: type=1400 audit(1580516791.076:42): avc: denied { map } for pid=7261 comm="syz-executor296" path="/root/syz-executor296802937" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 80.453093][ T26] audit: type=1400 audit(1580516791.076:43): avc: denied { integrity } for pid=7261 comm="syz-executor296" 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 [ 87.251840][ T7262] __sock_release: fasync list not empty! executing program [ 93.170013][ T7263] __sock_release: fasync list not empty! executing program [ 99.074078][ T7264] __sock_release: fasync list not empty! executing program [ 104.976519][ T7265] __sock_release: fasync list not empty! executing program [ 110.901823][ T7266] __sock_release: fasync list not empty! executing program [ 116.807481][ T7267] __sock_release: fasync list not empty! executing program [ 122.734566][ T7268] __sock_release: fasync list not empty! [ 123.652862][ T7261] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88812ab472d0 (size 48): comm "syz-executor296", pid 7267, jiffies 4294948953 (age 13.820s) 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 48 3e 2a 81 88 ff ff .........H>*.... backtrace: [<000000005c9ba26d>] kmem_cache_alloc+0x13f/0x2c0 [<000000000b7fc7e0>] fasync_helper+0x37/0xa9 [<000000008a02e657>] sock_fasync+0x4d/0xa0 [<000000008ab2a6f1>] do_vfs_ioctl+0x646/0x7f0 [<0000000020f47114>] ksys_ioctl+0x88/0xe0 [<00000000fbcb29b6>] __x64_sys_ioctl+0x1e/0x30 [<0000000021814de4>] do_syscall_64+0x73/0x220 [<00000000c9f3bd89>] entry_SYSCALL_64_after_hwframe+0x44/0xa9