./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=true -collide=false -cover=0 -optional=slowdown=1:sandbox_arg=0:type=gce ./syzkaller1280404802 <...> syzkaller syzkaller login: [ 7.655922][ T104] udevd (104) used greatest stack depth: 22912 bytes left [ 11.078566][ T30] kauditd_printk_skb: 48 callbacks suppressed [ 11.078579][ T30] audit: type=1400 audit(1761914080.973:59): avc: denied { transition } for pid=220 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 [ 11.083716][ T30] audit: type=1400 audit(1761914080.973:60): avc: denied { noatsecure } for pid=220 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 11.087512][ T30] audit: type=1400 audit(1761914080.973:61): avc: denied { write } for pid=220 comm="sh" path="pipe:[14744]" dev="pipefs" ino=14744 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 11.091951][ T30] audit: type=1400 audit(1761914080.973:62): avc: denied { rlimitinh } for pid=220 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 11.096834][ T30] audit: type=1400 audit(1761914080.973:63): avc: denied { siginh } for pid=220 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.379597][ T225] sftp-server (225) used greatest stack depth: 22784 bytes left Warning: Permanently added '10.128.1.220' (ED25519) to the list of known hosts. FATAL: kernel too old