./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor708485957 <...> [ 5.081407][ T161] udevd[161]: starting version 3.2.11 [ 5.155138][ T162] udevd[162]: starting eudev-3.2.11 [ 5.157433][ T161] udevd (161) used greatest stack depth: 23096 bytes left [ 6.817016][ T140] rcS (140) used greatest stack depth: 21912 bytes left [ 14.791994][ T23] kauditd_printk_skb: 50 callbacks suppressed [ 14.792002][ T23] audit: type=1400 audit(1719834945.500:61): avc: denied { transition } for pid=287 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.797088][ T23] audit: type=1400 audit(1719834945.500:62): avc: denied { noatsecure } for pid=287 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.800308][ T23] audit: type=1400 audit(1719834945.510:63): avc: denied { write } for pid=287 comm="sh" path="pipe:[10537]" dev="pipefs" ino=10537 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 14.803864][ T23] audit: type=1400 audit(1719834945.510:64): avc: denied { rlimitinh } for pid=287 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.807222][ T23] audit: type=1400 audit(1719834945.510:65): avc: denied { siginh } for pid=287 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.233' (ED25519) to the list of known hosts. execve("./syz-executor708485957", ["./syz-executor708485957"], 0x7ffd7f41de60 /* 10 vars */) = 0 brk(NULL) = 0x5555561a0000 brk(0x5555561a0d00) = 0x5555561a0d00 arch_prctl(ARCH_SET_FS, 0x5555561a0380) = 0 set_tid_address(0x5555561a0650) = 356 set_robust_list(0x5555561a0660, 24) = 0 rseq(0x5555561a0ca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor708485957", 4096) = 27 getrandom("\x06\xc5\x11\xef\xeb\xf2\xe1\x24", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555561a0d00 brk(0x5555561c1d00) = 0x5555561c1d00 brk(0x5555561c2000) = 0x5555561c2000 mprotect(0x7f0d48822000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561a0650) = 357 ./strace-static-x86_64: Process 357 attached [pid 357] set_robust_list(0x5555561a0660, 24) = 0 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 357] setpgid(0, 0) = 0 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 357] write(3, "1000", 4) = 4 [pid 357] close(3) = 0 [pid 357] write(1, "executing program\n", 18executing program ) = 18 [pid 357] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [ 23.754903][ T23] audit: type=1400 audit(1719834954.460:66): avc: denied { execmem } for pid=356 comm="syz-executor708" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 357] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xf0\x00\x00\x00\x30\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xdc\x00\x01\x00\x6c\x00\x01\x00\x0b\x00\x01\x00\x70\x6f\x6c\x69\x63\x65\x00\x00\x40\x00\x02\x80\x3c\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=240}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 356] kill(-357, SIGKILL) = 0 [pid 356] kill(357, SIGKILL) = 0 [pid 356] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 356] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 356] getdents64(3, 0x5555561a16f0 /* 2 entries */, 32768) = 48 [pid 356] getdents64(3, 0x5555561a16f0 /* 0 entries */, 32768) = 0 [pid 356] close(3) = 0 [ 66.526834][ T121] cfg80211: failed to load regulatory.db