./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor64496086 <...> Warning: Permanently added '10.128.10.14' (ED25519) to the list of known hosts. execve("./syz-executor64496086", ["./syz-executor64496086"], 0x7ffe3aacc5e0 /* 10 vars */) = 0 brk(NULL) = 0x55558fc81000 brk(0x55558fc81e00) = 0x55558fc81e00 arch_prctl(ARCH_SET_FS, 0x55558fc81480) = 0 set_tid_address(0x55558fc81750) = 358 set_robust_list(0x55558fc81760, 24) = 0 rseq(0x55558fc81da0, 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-executor64496086", 4096) = 26 getrandom("\x61\x85\x8d\x75\xbe\xeb\xa8\x5e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558fc81e00 brk(0x55558fca2e00) = 0x55558fca2e00 brk(0x55558fca3000) = 0x55558fca3000 mprotect(0x7f4feba79000, 16384, PROT_READ) = 0 mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000 mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000000000 mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000 chmod("/dev/raw-gadget", 0666) = 0 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7f4feb9cbf90, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f4feb9d6270}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f4feb9cbf90, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f4feb9d6270}, NULL, 8) = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558fc81750) = 360 ./strace-static-x86_64: Process 360 attached [pid 360] set_robust_list(0x55558fc81760, 24) = 0 [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 360] getppid() = 0 [pid 360] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 360] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 360] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 360] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 360] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 360] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 360] unshare(CLONE_NEWNS) = 0 [ 27.383175][ T23] audit: type=1400 audit(1740472997.870:66): avc: denied { execmem } for pid=358 comm="syz-executor644" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 27.404827][ T23] audit: type=1400 audit(1740472997.890:67): avc: denied { setattr } for pid=358 comm="syz-executor644" name="raw-gadget" dev="devtmpfs" ino=10748 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [pid 360] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 360] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 360] unshare(CLONE_NEWCGROUP) = 0 [pid 360] unshare(CLONE_NEWUTS) = 0 [pid 360] unshare(CLONE_SYSVSEM) = 0 [pid 360] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 360] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 360] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 360] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 360] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 360] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 360] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 360] getpid() = 1 [pid 360] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<