./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1671110509 <...> Warning: Permanently added '10.128.1.80' (ED25519) to the list of known hosts. execve("./syz-executor1671110509", ["./syz-executor1671110509"], 0x7ffc9f621fe0 /* 10 vars */) = 0 brk(NULL) = 0x555557137000 brk(0x555557137d00) = 0x555557137d00 arch_prctl(ARCH_SET_FS, 0x555557137380) = 0 set_tid_address(0x555557137650) = 526 set_robust_list(0x555557137660, 24) = 0 rseq(0x555557137ca0, 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-executor1671110509", 4096) = 28 getrandom("\x93\x97\x94\xbd\xf2\xee\xe7\x2b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555557137d00 brk(0x555557158d00) = 0x555557158d00 brk(0x555557159000) = 0x555557159000 mprotect(0x7fa30dde2000, 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=0x555557137650) = 527 ./strace-static-x86_64: Process 527 attached [pid 527] set_robust_list(0x555557137660, 24) = 0 [pid 527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 527] setpgid(0, 0) = 0 [pid 527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 527] write(3, "1000", 4) = 4 [pid 527] close(3) = 0 [pid 527] write(1, "executing program\n", 18executing program ) = 18 [pid 527] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [ 254.483894][ T30] audit: type=1400 audit(1725149782.882:66): avc: denied { execmem } for pid=526 comm="syz-executor167" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 527] 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 526] kill(-527, SIGKILL) = 0 [pid 526] kill(527, SIGKILL) = 0 [pid 526] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 526] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 526] getdents64(3, 0x5555571386f0 /* 2 entries */, 32768) = 48 [pid 526] getdents64(3, 0x5555571386f0 /* 0 entries */, 32768) = 0 [pid 526] close(3) = 0