ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor4191030362 <...> Warning: Permanently added '10.128.0.177' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor4191030362", ["ci2-android-6-12-rust/syz-executor4191030362"], 0x7ffeb37e7ab0 /* 10 vars */) = 0 brk(NULL) = 0x555568432000 brk(0x555568432d40) = 0x555568432d40 arch_prctl(ARCH_SET_FS, 0x5555684323c0) = 0 set_tid_address(0x555568432690) = 312 set_robust_list(0x5555684326a0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-6-12-rust/syz-executor4191030362", 4096) = 50 getrandom("\x18\xd0\x02\x32\xba\x1c\xf1\x6c", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555568432d40 brk(0x555568453d40) = 0x555568453d40 brk(0x555568454000) = 0x555568454000 mprotect(0x7fc74731a000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x5555684326a0, 24) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... clone resumed>, child_tidptr=0x555568432690) = 313 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] getrandom( [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... getrandom resumed>"\x9a\x2e\xb1\xbf\xf8\x26\xe6\xbd", 8, GRND_NONBLOCK) = 8 ci2-android-6-12-rust/strace-static-x86_64: Process 314 attached [pid 313] mkdir("./syzkaller.YaalSI", 0700 [pid 314] set_robust_list(0x5555684326a0, 24 [pid 313] <... mkdir resumed>) = 0 [pid 314] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... clone resumed>, child_tidptr=0x555568432690) = 314 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 314] getrandom( [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... getrandom resumed>"\x9b\x6c\xda\x15\x41\xc6\x90\x1e", 8, GRND_NONBLOCK) = 8 [pid 313] chmod("./syzkaller.YaalSI", 0777 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] mkdir("./syzkaller.Zcf3JZ", 0700 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... mkdir resumed>) = 0 [pid 313] <... chmod resumed>) = 0 [pid 313] chdir("./syzkaller.YaalSI") = 0 [pid 313] mkdir("./0", 0777 [pid 314] chmod("./syzkaller.Zcf3JZ", 0777) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555568432690) = 315 [pid 314] chdir("./syzkaller.Zcf3JZ" [pid 313] <... mkdir resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... chdir resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] mkdir("./0", 0777 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 315 attached , [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 316 attached [pid 315] set_robust_list(0x5555684326a0, 24 [pid 312] <... clone resumed>, child_tidptr=0x555568432690) = 316 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555568432690) = 317 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... set_robust_list resumed>) = 0 [pid 316] set_robust_list(0x5555684326a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... set_robust_list resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 318 attached [pid 318] set_robust_list(0x5555684326a0, 24 [pid 314] <... clone resumed>, child_tidptr=0x555568432690) = 318 [pid 318] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] chdir("./0" [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... chdir resumed>) = 0 [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 318] setpgid(0, 0) = 0 [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] getrandom("\x89\x18\x9b\x89\x23\x9f\x9d\x9f", 8, GRND_NONBLOCK) = 8 [pid 318] <... openat resumed>) = 3 [pid 316] getrandom( [pid 315] mkdir("./syzkaller.xNAl5Z", 0700 [pid 318] write(3, "1000", 4) = 4 [pid 318] close(3) = 0 [pid 318] symlink("/dev/binderfs", "./binderfs" [pid 315] <... mkdir resumed>) = 0 [pid 316] <... getrandom resumed>"\x66\xe4\x9a\xb4\x39\xd0\xb4\x55", 8, GRND_NONBLOCK) = 8 [pid 318] <... symlink resumed>) = 0 executing program [pid 316] mkdir("./syzkaller.E8wrff", 0700 [pid 315] chmod("./syzkaller.xNAl5Z", 0777 [pid 318] write(1, "executing program\n", 18) = 18 [pid 318] mkdir("./config", 0777 [pid 315] <... chmod resumed>) = 0 [pid 316] <... mkdir resumed>) = 0 [pid 315] chdir("./syzkaller.xNAl5Z") = 0 [pid 316] chmod("./syzkaller.E8wrff", 0777 [pid 315] mkdir("./0", 0777 [pid 318] <... mkdir resumed>) = 0 [pid 316] <... chmod resumed>) = 0 [pid 318] mount(NULL, "./config", "configfs", 0, NULL [pid 315] <... mkdir resumed>) = 0 [pid 316] chdir("./syzkaller.E8wrff" [pid 318] <... mount resumed>) = 0 [pid 316] <... chdir resumed>) = 0 [ 32.645307][ T36] audit: type=1400 audit(1785549754.670:64): avc: denied { execmem } for pid=312 comm="syz-executor419" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 318] mkdir("./config/usb_gadget/g2", 0777 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 318] <... mkdir resumed>) = 0 [pid 316] mkdir("./0", 0777 [pid 318] rmdir("./config/usb_gadget/g2") = 0 [pid 318] exit_group(0) = ? [pid 318] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 314] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(3, 0x555568433760 /* 4 entries */, 32768) = 112 [pid 314] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./0/binderfs") = 0 [pid 314] umount2("./0/config", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-12-rust/strace-static-x86_64: Process 317 attached [pid 317] set_robust_list(0x5555684326a0, 24) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] chdir("./0") = 0 [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] setpgid(0, 0) = 0 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 317] write(3, "1000", 4) = 4 [pid 317] close(3) = 0 [pid 317] symlink("/dev/binderfs", "./binderfs") = 0 [pid 317] write(1, "executing program\n", 18) = 18 [pid 317] mkdir("./config", 0777) = 0 [pid 317] mount(NULL, "./config", "configfs", 0, NULL) = 0 [pid 317] mkdir("./config/usb_gadget/g2", 0777) = 0 [pid 317] rmdir("./config/usb_gadget/g2") = 0 [pid 317] exit_group(0) = ? [pid 317] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... umount2 resumed>) = 0 [pid 314] umount2("./0/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... mkdir resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./0/config", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] umount2("./0/config", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./0/config", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 314] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(4 executing program [pid 316] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-12-rust/strace-static-x86_64: Process 319 attached [pid 315] <... clone resumed>, child_tidptr=0x555568432690) = 319 [pid 314] <... getdents64 resumed>, 0x55556843b7a0 /* 2 entries */, 32768) = 48 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 314] getdents64(4 [pid 313] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 319] set_robust_list(0x5555684326a0, 24 [pid 314] <... getdents64 resumed>, 0x55556843b7a0 /* 0 entries */, 32768) = 0 [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 319] <... set_robust_list resumed>) = 0 [pid 314] close(4 [pid 313] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 319] rt_sigprocmask(SIG_SETMASK, [] [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... close resumed>) = 0 [pid 313] <... openat resumed>) = 3 [pid 319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rmdir("./0/config" [pid 313] fstat(3 [pid 319] chdir("./0" [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 313] getdents64(3 [pid 319] <... chdir resumed>) = 0 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] <... getdents64 resumed>, 0x555568433760 /* 4 entries */, 32768) = 112 ci2-android-6-12-rust/strace-static-x86_64: Process 320 attached [pid 319] setpgid(0, 0 [pid 314] getdents64(3 [pid 313] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 319] <... setpgid resumed>) = 0 [pid 320] set_robust_list(0x5555684326a0, 24 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... getdents64 resumed>, 0x555568433760 /* 0 entries */, 32768) = 0 [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 320] <... set_robust_list resumed>) = 0 [pid 319] <... openat resumed>) = 3 [pid 314] close(3 [pid 313] newfstatat(AT_FDCWD, "./0/binderfs" [pid 320] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... close resumed>) = 0 [pid 313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 319] write(3, "1000", 4 [pid 314] rmdir("./0" [pid 313] unlink("./0/binderfs" [pid 320] chdir("./0" [pid 319] <... write resumed>) = 4 [pid 314] <... rmdir resumed>) = 0 [pid 313] <... unlink resumed>) = 0 [pid 319] close(3 [pid 320] <... chdir resumed>) = 0 [pid 316] <... clone resumed>, child_tidptr=0x555568432690) = 320 [pid 319] <... close resumed>) = 0 [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 319] symlink("/dev/binderfs", "./binderfs" [pid 320] <... prctl resumed>) = 0 [pid 319] <... symlink resumed>) = 0 [pid 320] setpgid(0, 0) = 0 [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] mkdir("./1", 0777 [pid 313] umount2("./0/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... mkdir resumed>) = 0 [pid 320] <... openat resumed>) = 3 [pid 313] <... umount2 resumed>) = 0 [pid 319] write(1, "executing program\n", 18 executing program [pid 313] umount2("./0/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 320] write(3, "1000", 4 [pid 319] <... write resumed>) = 18 [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 320] <... write resumed>) = 4 [pid 319] mkdir("./config", 0777 [pid 320] close(3 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] newfstatat(AT_FDCWD, "./0/config" [pid 320] <... close resumed>) = 0 [pid 319] <... mkdir resumed>) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 320] symlink("/dev/binderfs", "./binderfs" [pid 313] umount2("./0/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 320] <... symlink resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 319] mount(NULL, "./config", "configfs", 0, NULL [pid 313] openat(AT_FDCWD, "./0/config", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 320] write(1, "executing program\n", 18 [pid 319] <... mount resumed>) = 0 [pid 320] <... write resumed>) = 18 [pid 313] <... openat resumed>) = 4 [pid 320] mkdir("./config", 0777 [pid 313] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 319] mkdir("./config/usb_gadget/g2", 0777 [pid 320] <... mkdir resumed>) = 0 [pid 319] <... mkdir resumed>) = 0 [pid 313] getdents64(4 [pid 314] <... clone resumed>, child_tidptr=0x555568432690) = 322 [pid 313] <... getdents64 resumed>, 0x55556843b7a0 /* 2 entries */, 32768) = 48 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] getdents64(4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... getdents64 resumed>, 0x55556843b7a0 /* 0 entries */, 32768) = 0 [pid 320] mount(NULL, "./config", "configfs", 0, NULL [pid 319] rmdir("./config/usb_gadget/g2" [pid 313] close(4 [pid 319] <... rmdir resumed>) = 0 [pid 313] <... close resumed>) = 0 [pid 313] rmdir("./0/config") = 0 [pid 320] <... mount resumed>) = 0 executing program [ 32.672283][ T36] audit: type=1400 audit(1785549754.700:65): avc: denied { mounton } for pid=318 comm="syz-executor419" path="/root/syzkaller.Zcf3JZ/0/config" dev="sda1" ino=2032 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 32.706196][ T36] audit: type=1400 audit(1785549754.700:66): avc: denied { mount } for pid=318 comm="syz-executor419" name="/" dev="configfs" ino=1812 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [pid 320] mkdir("./config/usb_gadget/g2", 0777 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] getdents64(3ci2-android-6-12-rust/strace-static-x86_64: Process 322 attached [pid 320] <... mkdir resumed>) = 0 [pid 319] exit_group(0 [pid 313] <... getdents64 resumed>, 0x555568433760 /* 0 entries */, 32768) = 0 [pid 313] close(3) = 0 [pid 319] <... exit_group resumed>) = ? [pid 313] rmdir("./0" [pid 319] +++ exited with 0 +++ [pid 320] rmdir("./config/usb_gadget/g2" [pid 313] <... rmdir resumed>) = 0 [pid 320] <... rmdir resumed>) = 0 [pid 313] mkdir("./1", 0777) = 0 [pid 320] exit_group(0) = ? [pid 320] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 323 attached [pid 323] set_robust_list(0x5555684326a0, 24 [pid 322] set_robust_list(0x5555684326a0, 24 [pid 323] <... set_robust_list resumed>) = 0 [pid 323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 323] chdir("./1") = 0 [pid 313] <... clone resumed>, child_tidptr=0x555568432690) = 323 [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 322] <... set_robust_list resumed>) = 0 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 323] <... prctl resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 323] setpgid(0, 0) = 0 [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 322] rt_sigprocmask(SIG_SETMASK, [] [pid 323] <... openat resumed>) = 3 [pid 323] write(3, "1000", 4 [pid 322] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 323] <... write resumed>) = 4 [pid 323] close(3) = 0 [pid 322] chdir("./1" [pid 323] symlink("/dev/binderfs", "./binderfs" [pid 315] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 323] <... symlink resumed>) = 0 [pid 322] <... chdir resumed>) = 0 [pid 323] write(1, "executing program\n", 18 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 323] <... write resumed>) = 18 executing program [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 323] mkdir("./config", 0777 [pid 315] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 322] <... prctl resumed>) = 0 [pid 323] <... mkdir resumed>) = 0 [pid 322] setpgid(0, 0 [pid 315] <... openat resumed>) = 3 [pid 323] mount(NULL, "./config", "configfs", 0, NULL) = 0 [pid 323] mkdir("./config/usb_gadget/g2", 0777) = 0 [pid 323] rmdir("./config/usb_gadget/g2") = 0 [pid 323] exit_group(0) = ? [pid 323] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 322] <... setpgid resumed>) = 0 [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 322] write(3, "1000", 4) = 4 [pid 322] close(3) = 0 [pid 322] symlink("/dev/binderfs", "./binderfs") = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 313] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 322] write(1, "executing program\n", 18 [pid 313] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 322] <... write resumed>) = 18 [pid 313] <... openat resumed>) = 3 [pid 322] mkdir("./config", 0777 executing program [pid 313] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 313] getdents64(3 [pid 322] <... mkdir resumed>) = 0 [pid 313] <... getdents64 resumed>, 0x555568433760 /* 4 entries */, 32768) = 112 [pid 313] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 322] mount(NULL, "./config", "configfs", 0, NULL [pid 313] newfstatat(AT_FDCWD, "./1/binderfs" [pid 322] <... mount resumed>) = 0 [pid 313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 322] mkdir("./config/usb_gadget/g2", 0777 [pid 313] unlink("./1/binderfs" [pid 322] <... mkdir resumed>) = 0 [pid 313] <... unlink resumed>) = 0 [pid 313] umount2("./1/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 322] rmdir("./config/usb_gadget/g2") = 0 [ 32.729917][ T36] audit: type=1400 audit(1785549754.700:67): avc: denied { search } for pid=318 comm="syz-executor419" name="/" dev="configfs" ino=1812 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 32.755832][ T36] audit: type=1400 audit(1785549754.700:68): avc: denied { write } for pid=318 comm="syz-executor419" name="usb_gadget" dev="configfs" ino=1813 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [pid 322] exit_group(0) = ? [pid 322] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] getdents64(3 [pid 313] <... umount2 resumed>) = 0 [pid 313] umount2("./1/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... getdents64 resumed>, 0x555568433760 /* 4 entries */, 32768) = 112 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] newfstatat(AT_FDCWD, "./1/config", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] umount2("./1/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 313] openat(AT_FDCWD, "./1/config", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] fstat(3 [pid 313] <... openat resumed>) = 4 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] getdents64(3 [pid 313] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] <... getdents64 resumed>, 0x555568433760 /* 4 entries */, 32768) = 112 [pid 313] getdents64(4, 0x55556843b7a0 /* 2 entries */, 32768) = 48 [pid 314] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] getdents64(4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./1/binderfs" [pid 313] <... getdents64 resumed>, 0x55556843b7a0 /* 0 entries */, 32768) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./1/binderfs" [pid 313] close(4 [pid 314] <... unlink resumed>) = 0 [pid 313] <... close resumed>) = 0 [pid 313] rmdir("./1/config" [pid 314] umount2("./1/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] <... rmdir resumed>) = 0 [pid 313] getdents64(3, 0x555568433760 /* 0 entries */, 32768) = 0 [pid 313] close(3) = 0 [pid 313] rmdir("./1") = 0 [pid 313] mkdir("./2", 0777) = 0 [pid 315] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = 0 [pid 314] umount2("./1/config", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./1/config", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] umount2("./1/config", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./1/config", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 314] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] getdents64(4 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... getdents64 resumed>, 0x55556843b7a0 /* 2 entries */, 32768) = 48 [pid 314] getdents64(4 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... getdents64 resumed>, 0x55556843b7a0 /* 0 entries */, 32768) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 324 attached [pid 314] close(4) = 0 [pid 324] set_robust_list(0x5555684326a0, 24) = 0 [pid 314] rmdir("./1/config" [pid 324] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rmdir resumed>) = 0 [pid 324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 324] chdir("./2") = 0 [pid 313] <... clone resumed>, child_tidptr=0x555568432690) = 324 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] getdents64(3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 324] <... prctl resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x555568433760 /* 0 entries */, 32768) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 324] setpgid(0, 0) = 0 [pid 314] close(3 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... close resumed>) = 0 [pid 324] <... openat resumed>) = 3 [pid 314] rmdir("./1" [pid 324] write(3, "1000", 4 [pid 314] <... rmdir resumed>) = 0 [pid 324] <... write resumed>) = 4 [pid 324] close(3) = 0 [pid 324] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 324] write(1, "executing program\n", 18 [pid 314] mkdir("./2", 0777 [pid 324] <... write resumed>) = 18 [pid 314] <... mkdir resumed>) = 0 [pid 324] mkdir("./config", 0777) = 0 [ 32.779467][ T36] audit: type=1400 audit(1785549754.700:69): avc: denied { add_name } for pid=318 comm="syz-executor419" name="g2" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 32.801043][ T36] audit: type=1400 audit(1785549754.700:70): avc: denied { create } for pid=318 comm="syz-executor419" name="g2" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:configfs_t tclass=dir permissive=1 [ 32.822490][ T36] audit: type=1400 audit(1785549754.700:71): avc: denied { remove_name } for pid=318 comm="syz-executor419" name="g2" dev="configfs" ino=2430 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [pid 315] newfstatat(AT_FDCWD, "./0/binderfs" [pid 316] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 324] mount(NULL, "./config", "configfs", 0, NULL) = 0 [pid 324] mkdir("./config/usb_gadget/g2", 0777) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555568432690) = 325 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] rmdir("./config/usb_gadget/g2") = 0 [pid 324] exit_group(0) = ? [pid 324] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 313] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 313] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 313] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 313] getdents64(3 [pid 315] unlink("./0/binderfs" [pid 313] <... getdents64 resumed>, 0x555568433760 /* 4 entries */, 32768) = 112 ci2-android-6-12-rust/strace-static-x86_64: Process 325 attached [pid 316] <... openat resumed>) = 3 [pid 313] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] fstat(3 [pid 315] <... unlink resumed>) = 0 [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 325] set_robust_list(0x5555684326a0, 24 [pid 315] umount2("./0/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 325] <... set_robust_list resumed>) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 325] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... umount2 resumed>) = 0 [pid 313] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 313] unlink("./2/binderfs") = 0 [pid 313] umount2("./2/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] getdents64(3, 0x555568433760 /* 4 entries */, 32768) = 112 [pid 316] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 316] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] unlink("./0/binderfs") = 0 [pid 316] umount2("./0/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 325] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 325] chdir("./2") = 0 [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 325] setpgid(0, 0) = 0 [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 325] write(3, "1000", 4) = 4 [pid 325] close(3) = 0 [pid 325] symlink("/dev/binderfs", "./binderfs") = 0 [pid 325] write(1, "executing program\n", 18) = 18 executing program [pid 325] mkdir("./config", 0777 [pid 315] umount2("./0/config", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./0/config" [pid 313] <... umount2 resumed>) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 313] umount2("./2/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... umount2 resumed>) = 0 [pid 315] umount2("./0/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 325] <... mkdir resumed>) = 0 [pid 316] umount2("./0/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] newfstatat(AT_FDCWD, "./2/config" [pid 325] mount(NULL, "./config", "configfs", 0, NULL [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./0/config", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 313] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] newfstatat(AT_FDCWD, "./0/config" [pid 313] umount2("./2/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 325] <... mount resumed>) = 0 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] <... openat resumed>) = 4 [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 325] mkdir("./config/usb_gadget/g2", 0777 [pid 316] umount2("./0/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] fstat(4 [pid 313] openat(AT_FDCWD, "./2/config", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 313] <... openat resumed>) = 4 [pid 316] openat(AT_FDCWD, "./0/config", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 313] fstat(4 [pid 316] <... openat resumed>) = 4 [pid 315] getdents64(4 [pid 316] fstat(4 [pid 313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 315] <... getdents64 resumed>, 0x55556843b7a0 /* 2 entries */, 32768) = 48 [pid 313] getdents64(4 [pid 315] getdents64(4 [pid 316] getdents64(4 [pid 315] <... getdents64 resumed>, 0x55556843b7a0 /* 0 entries */, 32768) = 0 [pid 313] <... getdents64 resumed>, 0x55556843b7a0 /* 2 entries */, 32768) = 48 [pid 316] <... getdents64 resumed>, 0x55556843b7a0 /* 2 entries */, 32768) = 48 [pid 313] getdents64(4 [pid 315] close(4 [pid 313] <... getdents64 resumed>, 0x55556843b7a0 /* 0 entries */, 32768) = 0 [pid 316] getdents64(4 [pid 313] close(4 [pid 316] <... getdents64 resumed>, 0x55556843b7a0 /* 0 entries */, 32768) = 0 [pid 315] <... close resumed>) = 0 [pid 313] <... close resumed>) = 0 [pid 316] close(4 [pid 315] rmdir("./0/config") = 0 [pid 316] <... close resumed>) = 0 [pid 315] getdents64(3 [pid 313] rmdir("./2/config" [pid 316] rmdir("./0/config" [pid 315] <... getdents64 resumed>, 0x555568433760 /* 0 entries */, 32768) = 0 [pid 313] <... rmdir resumed>) = 0 [pid 325] <... mkdir resumed>) = 0 [pid 316] <... rmdir resumed>) = 0 [pid 315] close(3 [pid 325] rmdir("./config/usb_gadget/g2" [pid 315] <... close resumed>) = 0 [pid 316] getdents64(3 [pid 313] getdents64(3 [pid 325] <... rmdir resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x555568433760 /* 0 entries */, 32768) = 0 [pid 315] rmdir("./0" [pid 325] exit_group(0 [pid 316] close(3 [pid 315] <... rmdir resumed>) = 0 [pid 313] <... getdents64 resumed>, 0x555568433760 /* 0 entries */, 32768) = 0 [pid 325] <... exit_group resumed>) = ? [pid 315] mkdir("./1", 0777 [pid 316] <... close resumed>) = 0 [pid 313] close(3 [pid 316] rmdir("./0" [pid 313] <... close resumed>) = 0 [pid 325] +++ exited with 0 +++ [pid 316] <... rmdir resumed>) = 0 [pid 315] <... mkdir resumed>) = 0 [pid 313] rmdir("./2" [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] mkdir("./1", 0777 [pid 313] <... rmdir resumed>) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 326 attached [pid 326] set_robust_list(0x5555684326a0, 24) = 0 [pid 326] rt_sigprocmask(SIG_SETMASK, [] [pid 316] <... mkdir resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 326] chdir("./1") = 0 [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... clone resumed>, child_tidptr=0x555568432690) = 326 [pid 314] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] mkdir("./3", 0777 [pid 326] setpgid(0, 0 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 326] <... setpgid resumed>) = 0 [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 313] <... mkdir resumed>) = 0 [pid 326] write(3, "1000", 4) = 4 [pid 314] <... openat resumed>) = 3 [pid 326] close(3) = 0 [pid 326] symlink("/dev/binderfs", "./binderfs") = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 327 attached executing program [pid 326] write(1, "executing program\n", 18 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] fstat(3 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 327] set_robust_list(0x5555684326a0, 24 [pid 326] <... write resumed>) = 18 [pid 316] <... clone resumed>, child_tidptr=0x555568432690) = 327 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 327] <... set_robust_list resumed>) = 0 [pid 326] mkdir("./config", 0777 [pid 314] getdents64(3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 327] rt_sigprocmask(SIG_SETMASK, [] [pid 326] <... mkdir resumed>) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... getdents64 resumed>, 0x555568433760 /* 4 entries */, 32768) = 112 [pid 327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 327] chdir("./1" [pid 313] <... clone resumed>, child_tidptr=0x555568432690) = 328 ci2-android-6-12-rust/strace-static-x86_64: Process 328 attached [pid 327] <... chdir resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 328] set_robust_list(0x5555684326a0, 24 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] newfstatat(AT_FDCWD, "./2/binderfs" [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 328] <... set_robust_list resumed>) = 0 [pid 327] <... prctl resumed>) = 0 [pid 326] mount(NULL, "./config", "configfs", 0, NULL [pid 328] rt_sigprocmask(SIG_SETMASK, [] [pid 326] <... mount resumed>) = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 326] mkdir("./config/usb_gadget/g2", 0777 [pid 328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 327] setpgid(0, 0 [pid 314] unlink("./2/binderfs" [pid 328] chdir("./3" [pid 327] <... setpgid resumed>) = 0 [pid 326] <... mkdir resumed>) = 0 [pid 314] <... unlink resumed>) = 0 [pid 326] rmdir("./config/usb_gadget/g2") = 0 [pid 326] exit_group(0) = ? [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] umount2("./2/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 328] <... chdir resumed>) = 0 [pid 314] <... umount2 resumed>) = 0 [pid 327] <... openat resumed>) = 3 [pid 314] umount2("./2/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 327] write(3, "1000", 4 [pid 328] <... prctl resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 328] setpgid(0, 0 [pid 327] <... write resumed>) = 4 [pid 314] newfstatat(AT_FDCWD, "./2/config" [pid 328] <... setpgid resumed>) = 0 [pid 327] close(3 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 327] <... close resumed>) = 0 [pid 326] +++ exited with 0 +++ [pid 314] umount2("./2/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 327] symlink("/dev/binderfs", "./binderfs" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 328] <... openat resumed>) = 3 [pid 327] <... symlink resumed>) = 0 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] openat(AT_FDCWD, "./2/config", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] <... openat resumed>) = 4 [pid 328] write(3, "1000", 4 [pid 327] write(1, "executing program\n", 18 [pid 314] fstat(4 [pid 328] <... write resumed>) = 4 executing program [pid 328] close(3 [pid 327] <... write resumed>) = 18 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 328] <... close resumed>) = 0 [pid 327] mkdir("./config", 0777 [pid 328] symlink("/dev/binderfs", "./binderfs" [pid 314] getdents64(4 [pid 328] <... symlink resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55556843b7a0 /* 2 entries */, 32768) = 48 [pid 328] write(1, "executing program\n", 18 executing program [pid 327] <... mkdir resumed>) = 0 [pid 314] getdents64(4 [pid 328] <... write resumed>) = 18 [pid 327] mount(NULL, "./config", "configfs", 0, NULL [pid 328] mkdir("./config", 0777 [pid 314] <... getdents64 resumed>, 0x55556843b7a0 /* 0 entries */, 32768) = 0 [pid 327] <... mount resumed>) = 0 [pid 327] mkdir("./config/usb_gadget/g2", 0777 [pid 314] close(4 [pid 328] <... mkdir resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 314] rmdir("./2/config" [pid 328] mount(NULL, "./config", "configfs", 0, NULL [pid 315] <... restart_syscall resumed>) = 0 [pid 328] <... mount resumed>) = 0 [pid 327] <... mkdir resumed>) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 328] mkdir("./config/usb_gadget/g2", 0777 [pid 327] rmdir("./config/usb_gadget/g2" [pid 314] getdents64(3 [pid 328] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 327] <... rmdir resumed>) = 0 [pid 315] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... getdents64 resumed>, 0x555568433760 /* 0 entries */, 32768) = 0 [pid 328] rmdir("./config/usb_gadget/g2") = -1 ENOENT (No such file or directory) [pid 328] exit_group(0 [pid 314] close(3 [pid 327] exit_group(0 [pid 328] <... exit_group resumed>) = ? [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... close resumed>) = 0 [pid 327] <... exit_group resumed>) = ? [pid 314] rmdir("./2" [pid 328] +++ exited with 0 +++ [pid 327] +++ exited with 0 +++ [pid 315] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... rmdir resumed>) = 0 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... openat resumed>) = 3 [pid 315] fstat(3 [pid 316] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 314] mkdir("./3", 0777 [pid 316] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] getdents64(3, 0x555568433760 /* 4 entries */, 32768) = 112 [pid 315] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./1/binderfs" [pid 314] <... mkdir resumed>) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./1/binderfs" [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] <... unlink resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] umount2("./1/config", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-12-rust/strace-static-x86_64: Process 329 attached ) = 0 [pid 329] set_robust_list(0x5555684326a0, 24 [pid 315] umount2("./1/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... clone resumed>, child_tidptr=0x555568432690) = 329 [pid 329] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 329] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 329] chdir("./3" [pid 315] newfstatat(AT_FDCWD, "./1/config" [pid 329] <... chdir resumed>) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 329] setpgid(0, 0) = 0 [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 329] write(3, "1000", 4 [pid 315] umount2("./1/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 329] <... write resumed>) = 4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 329] close(3) = 0 [pid 315] openat(AT_FDCWD, "./1/config", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 329] symlink("/dev/binderfs", "./binderfs") = 0 [pid 315] <... openat resumed>) = 4 [pid 329] write(1, "executing program\n", 18 [pid 315] fstat(4 [pid 329] <... write resumed>) = 18 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 executing program [pid 315] getdents64(4 [pid 329] mkdir("./config", 0777 [pid 315] <... getdents64 resumed>, 0x55556843b7a0 /* 2 entries */, 32768) = 48 [pid 315] getdents64(4, 0x55556843b7a0 /* 0 entries */, 32768) = 0 [pid 329] <... mkdir resumed>) = 0 [pid 315] close(4 [pid 329] mount(NULL, "./config", "configfs", 0, NULL) = 0 [pid 329] mkdir("./config/usb_gadget/g2", 0777 [pid 315] <... close resumed>) = 0 [pid 329] <... mkdir resumed>) = 0 [pid 315] rmdir("./1/config" [pid 329] rmdir("./config/usb_gadget/g2") = 0 [pid 329] exit_group(0) = ? [pid 329] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... rmdir resumed>) = 0 [pid 315] getdents64(3, 0x555568433760 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./1") = 0 [ 32.845997][ T36] audit: type=1400 audit(1785549754.700:72): avc: denied { rmdir } for pid=318 comm="syz-executor419" name="g2" dev="configfs" ino=2430 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 32.869594][ T36] audit: type=1400 audit(1785549754.710:73): avc: denied { unmount } for pid=314 comm="syz-executor419" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [pid 315] mkdir("./2", 0777 [pid 316] <... restart_syscall resumed>) = 0 [pid 316] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... mkdir resumed>) = 0 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] <... openat resumed>) = 3 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] fstat(3 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 330 attached [pid 316] getdents64(3 [pid 330] set_robust_list(0x5555684326a0, 24 [pid 315] <... clone resumed>, child_tidptr=0x555568432690) = 330 [pid 330] <... set_robust_list resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x555568433760 /* 4 entries */, 32768) = 112 [pid 313] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 330] rt_sigprocmask(SIG_SETMASK, [] [pid 316] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] newfstatat(AT_FDCWD, "./1/binderfs" [pid 313] <... openat resumed>) = 3 [pid 330] chdir("./2" [pid 316] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 330] <... chdir resumed>) = 0 [pid 316] unlink("./1/binderfs" [pid 313] fstat(3 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] <... unlink resumed>) = 0 [pid 313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 330] <... prctl resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] getdents64(3 [pid 330] setpgid(0, 0 [pid 316] umount2("./1/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] <... getdents64 resumed>, 0x555568433760 /* 4 entries */, 32768) = 112 [pid 330] <... setpgid resumed>) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... umount2 resumed>) = 0 [pid 313] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 330] <... openat resumed>) = 3 [pid 316] umount2("./1/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] newfstatat(AT_FDCWD, "./3/binderfs" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 330] write(3, "1000", 4 [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 330] <... write resumed>) = 4 [pid 316] newfstatat(AT_FDCWD, "./1/config" [pid 314] <... openat resumed>) = 3 [pid 313] unlink("./3/binderfs" [pid 330] close(3 [pid 316] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] fstat(3 [pid 313] <... unlink resumed>) = 0 [pid 330] <... close resumed>) = 0 [pid 316] umount2("./1/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 330] symlink("/dev/binderfs", "./binderfs" [pid 316] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] umount2("./3/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 330] <... symlink resumed>) = 0 [pid 316] openat(AT_FDCWD, "./1/config", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 330] write(1, "executing program\n", 18 [pid 316] <... openat resumed>) = 4 [pid 313] <... umount2 resumed>) = 0 [pid 330] <... write resumed>) = 18 executing program [pid 316] fstat(4 [pid 330] mkdir("./config", 0777 [pid 316] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 313] umount2("./3/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] getdents64(3 [pid 330] <... mkdir resumed>) = 0 [pid 316] getdents64(4 [pid 314] <... getdents64 resumed>, 0x555568433760 /* 4 entries */, 32768) = 112 [pid 330] mount(NULL, "./config", "configfs", 0, NULL [pid 316] <... getdents64 resumed>, 0x55556843b7a0 /* 2 entries */, 32768) = 48 [pid 314] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 330] <... mount resumed>) = 0 [pid 316] getdents64(4 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... getdents64 resumed>, 0x55556843b7a0 /* 0 entries */, 32768) = 0 [pid 314] newfstatat(AT_FDCWD, "./3/binderfs" [pid 330] mkdir("./config/usb_gadget/g2", 0777 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 316] close(4 [pid 314] unlink("./3/binderfs" [pid 313] newfstatat(AT_FDCWD, "./3/config" [pid 314] <... unlink resumed>) = 0 [pid 314] umount2("./3/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... umount2 resumed>) = 0 [pid 313] umount2("./3/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 330] <... mkdir resumed>) = 0 [pid 316] <... close resumed>) = 0 [pid 314] umount2("./3/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] rmdir("./1/config" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] openat(AT_FDCWD, "./3/config", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 330] rmdir("./config/usb_gadget/g2" [pid 316] <... rmdir resumed>) = 0 [pid 314] newfstatat(AT_FDCWD, "./3/config" [pid 316] getdents64(3 [pid 314] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 313] <... openat resumed>) = 4 [pid 330] <... rmdir resumed>) = 0 [pid 316] <... getdents64 resumed>, 0x555568433760 /* 0 entries */, 32768) = 0 [pid 314] umount2("./3/config", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] fstat(4 [pid 316] close(3 [pid 330] exit_group(0 [pid 316] <... close resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 330] <... exit_group resumed>) = ? [pid 316] rmdir("./1" [pid 314] openat(AT_FDCWD, "./3/config", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 316] <... rmdir resumed>) = 0 [pid 313] getdents64(4 [pid 314] fstat(4 [pid 313] <... getdents64 resumed>, 0x55556843b7a0 /* 2 entries */, 32768) = 48 [pid 330] +++ exited with 0 +++ [pid 316] mkdir("./2", 0777 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 313] getdents64(4 [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] getdents64(4 [pid 313] <... getdents64 resumed>, 0x55556843b7a0 /* 0 entries */, 32768) = 0 [pid 314] <... getdents64 resumed>, 0x55556843b7a0 /* 2 entries */, 32768) = 48 [pid 313] close(4) = 0 [pid 314] getdents64(4 [pid 313] rmdir("./3/config" [pid 316] <... mkdir resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x55556843b7a0 /* 0 entries */, 32768) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] close(4 [pid 313] <... rmdir resumed>) = 0 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... close resumed>) = 0 [pid 313] getdents64(3 [pid 314] rmdir("./3/config" [pid 313] <... getdents64 resumed>, 0x555568433760 /* 0 entries */, 32768) = 0 [pid 313] close(3 [pid 314] <... rmdir resumed>) = 0 [pid 313] <... close resumed>) = 0 [pid 314] getdents64(3ci2-android-6-12-rust/strace-static-x86_64: Process 331 attached [pid 313] rmdir("./3" [pid 316] <... clone resumed>, child_tidptr=0x555568432690) = 331 [pid 314] <... getdents64 resumed>, 0x555568433760 /* 0 entries */, 32768) = 0 [pid 313] <... rmdir resumed>) = 0 [pid 331] set_robust_list(0x5555684326a0, 24 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 331] <... set_robust_list resumed>) = 0 [pid 331] rt_sigprocmask(SIG_SETMASK, [] [pid 314] close(3 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] mkdir("./4", 0777 [pid 331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 331] chdir("./2" [pid 314] <... close resumed>) = 0 [pid 331] <... chdir resumed>) = 0 [pid 314] rmdir("./3" [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 331] setpgid(0, 0) = 0 [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... rmdir resumed>) = 0 [pid 331] <... openat resumed>) = 3 [pid 313] <... mkdir resumed>) = 0 [pid 331] write(3, "1000", 4) = 4 [pid 331] close(3) = 0 [pid 331] symlink("/dev/binderfs", "./binderfs" [pid 314] mkdir("./4", 0777 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... mkdir resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 331] <... symlink resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 331] write(1, "executing program\n", 18