./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 ./syzkaller3475611538 <...> syzkaller syzkaller login: [ 7.573593][ T108] udevd (108) used greatest stack depth: 22912 bytes left [ 18.337519][ T30] kauditd_printk_skb: 48 callbacks suppressed [ 18.337534][ T30] audit: type=1400 audit(1756766308.598:59): avc: denied { transition } for pid=265 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 [ 18.341930][ T30] audit: type=1400 audit(1756766308.598:60): avc: denied { noatsecure } for pid=265 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 18.345203][ T30] audit: type=1400 audit(1756766308.608:61): avc: denied { write } for pid=265 comm="sh" path="pipe:[407]" dev="pipefs" ino=407 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 18.349046][ T30] audit: type=1400 audit(1756766308.608:62): avc: denied { rlimitinh } for pid=265 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 18.351778][ T30] audit: type=1400 audit(1756766308.608:63): avc: denied { siginh } for pid=265 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 32.805963][ T269] sftp-server (269) used greatest stack depth: 22752 bytes left Warning: Permanently added '10.128.0.229' (ED25519) to the list of known hosts. FATAL: kernel too old