./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2373088586 <...> Warning: Permanently added '10.128.0.93' (ED25519) to the list of known hosts. execve("./syz-executor2373088586", ["./syz-executor2373088586"], 0x7ffc14fa35f0 /* 10 vars */) = 0 brk(NULL) = 0x555555f22000 brk(0x555555f22d00) = 0x555555f22d00 arch_prctl(ARCH_SET_FS, 0x555555f22380) = 0 set_tid_address(0x555555f22650) = 286 set_robust_list(0x555555f22660, 24) = 0 rseq(0x555555f22ca0, 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-executor2373088586", 4096) = 28 getrandom("\xb2\x68\x78\xe4\xdd\x59\xe3\xac", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555f22d00 brk(0x555555f43d00) = 0x555555f43d00 brk(0x555555f44000) = 0x555555f44000 mprotect(0x7f5a7015e000, 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=0x555555f22650) = 287 ./strace-static-x86_64: Process 287 attached [pid 287] set_robust_list(0x555555f22660, 24) = 0 [pid 287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 287] setpgid(0, 0) = 0 [pid 287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 287] write(3, "1000", 4) = 4 [pid 287] close(3) = 0 [pid 287] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=5, value_size=2, max_entries=1, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 287] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=3, key=0x20000300, value=0x20000540, flags=BPF_ANY}, 32) = 0 [ 21.314122][ T24] audit: type=1400 audit(1714092095.249:66): avc: denied { execmem } for pid=286 comm="syz-executor237" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.320393][ T24] audit: type=1400 audit(1714092095.249:67): avc: denied { map_create } for pid=287 comm="syz-executor237" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.323883][ T24] audit: type=1400 audit(1714092095.249:68): avc: denied { bpf } for pid=287 comm="syz-executor237" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 21.327130][ T24] audit: type=1400 audit(1714092095.249:69): avc: denied { map_read map_write } for pid=287 comm="syz-executor237" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.330209][ T24] audit: type=1400 audit(1714092095.249:70): avc: denied { prog_load } for pid=287 comm="syz-executor237" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.333022][ T24] audit: type=1400 audit(1714092095.249:71): avc: denied { perfmon } for pid=287 comm="syz-executor237" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 287] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [ 21.434132][ T24] audit: type=1400 audit(1714092095.369:72): avc: denied { prog_run } for pid=287 comm="syz-executor237" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1