[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 75.541301][ T27] audit: type=1800 audit(1584381974.376:25): pid=9551 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 75.569682][ T27] audit: type=1800 audit(1584381974.376:26): pid=9551 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 75.611430][ T27] audit: type=1800 audit(1584381974.376:27): pid=9551 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.17' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 85.674240][ T9706] [ 85.676688][ T9706] ================================================ [ 85.683170][ T9706] WARNING: lock held when returning to user space! [ 85.689650][ T9706] 5.6.0-rc3-next-20200228-syzkaller #0 Not tainted [ 85.696142][ T9706] ------------------------------------------------ [ 85.702806][ T9706] syz-executor530/9706 is leaving the kernel with locks still held! [ 85.710777][ T9706] 1 lock held by syz-executor530/9706: [ 85.716228][ T9706] #0: ffff888098cea418 (sb_writers#3){.+.+}, at: ovl_write_iter+0xd2a/0x1140