./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-execprog -executor=./syz-executor -arch=amd64 -sandbox=none -procs=5 -repeat=0 -threaded=false -collide=false -cover=0 -optional=slowdown=1:sandbox_arg=0:type=gce ./syzkaller284762080 <...> syzkaller syzkaller login: [ 9.628756][ T108] udevd (108) used greatest stack depth: 22912 bytes left [ 13.607965][ T30] kauditd_printk_skb: 27 callbacks suppressed [ 13.607979][ T30] audit: type=1400 audit(1756830743.091:59): avc: denied { transition } for pid=222 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.618219][ T30] audit: type=1400 audit(1756830743.091:60): avc: denied { noatsecure } for pid=222 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.625457][ T30] audit: type=1400 audit(1756830743.091:61): avc: denied { write } for pid=222 comm="sh" path="pipe:[364]" dev="pipefs" ino=364 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 13.650633][ T30] audit: type=1400 audit(1756830743.091:62): avc: denied { rlimitinh } for pid=222 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.671382][ T30] audit: type=1400 audit(1756830743.091:63): avc: denied { siginh } for pid=222 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.291632][ T227] sshd-session (227) used greatest stack depth: 21536 bytes left Warning: Permanently added '10.128.1.43' (ED25519) to the list of known hosts. FATAL: kernel too old